Charles A Mullen
(PhD)
Sustainable Biofuels and Co-products Research
Research Leader
Phone: (215) 836-6916
Fax: (215) 233-6406
(Employee information on this page comes from the REE Directory. Please contact your front office staff to update the REE Directory.)
Publications
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will take you to the publication reprint.)
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Fast and ex situ catalytic copyrolysis of switchgrass and waste polyethylene
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Mullen, C.A., Strahan, G.D., Elkasabi, Y.M., Ellison, C.R. 2024. Fast and ex situ catalytic copyrolysis of switchgrass and waste polyethylene. Energy and Fuels. 38(20):19639-19647. https://www.doi.org/10.1021/acs.energyfuels.4c03510.
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Microwave-assisted lignin depolymerization to phenolic monomers
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Solvent liquefaction of fast pyrolysis bio-oil distillate residues for solids valorization
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Elkasabi, Y.M., Mullen, C.A. 2024. Solvent liquefaction of fast pyrolysis bio-oil distillate residues for solids valorization. Industrial and Engineering Chemistry Research. 63:11701-11709. https://doi.org/10.1021/acs.iecr.4c01364.
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Solvent-mediated extraction of phenolics from mid-level oxygen content pyrolysis oils
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Elkasabi, Y.M., Mullen, C.A., Strahan, G.D. 2024. Solvent-mediated extraction of phenolics from mid-level oxygen content pyrolysis oils. BioEnergy Research. https://doi.org/10.1007/s12155-024-10756-1.
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Production of N–Mg doped biochars for phosphate adsorption from
renewable sources
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Mainali, K., Mood, S.H., Mullen, C.A., Sarker, M.I., Garcia-Perez, M. 2024. Production of N–Mg doped biochars for phosphate adsorption from renewable sources. Biomass and Bioenergy. 185:107221. https://doi.org/10.1016/j.biombioe.2024.107221.
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Minimum concentrations of slow pyrolysis paper and walnut hull cyclone biochars needed to inactivate Escherichia coli O157:H7 in soil
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Gurtler, J., Garner, C.M., Mullen, C.A., Vinyard, B.T. 2023. Minimum concentrations of slow pyrolysis paper and walnut hull cyclone biochars needed to inactivate Escherichia coli O157:H7 in soil. Journal of Food Protection. 87:100210. https://doi.org/10.1016/j.jfp.2023.100210.
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Antibacterial agents from waste grease: arylation of brown grease fatty acids with beechwood creosote and derivatization
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Kazem Rostami, M., Ryu, V.N., Wagner, K., Jones, K.C., Mullen, C.A., Wyatt, V.T., Wu, C., Ashby, R.D., Fan, X., Lew, H.N. 2023. Antibacterial agents from waste grease: Arylation of brown grease fatty acids with beechwood creosote and derivatization. ACS Sustainable Chemistry & Engineering. https://doi.org/10.1021/acssuschemeng.3c05767.
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Statistical optimization to improve N and C efficiency in biochar from model systems
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Mainali, K., Sarker, M.I., Mullen, C.A., Jimenez, V.S., Garcia-Perez, M. 2023. Statistical optimization to improve N and C efficiency in biochar from model systems. Bioresource Technology Reports. https://doi.org/10.1016/j.biteb.2023.101646.
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Thermochemical behavior of alkali pretreated biomass – a thermogravimetric and Py-GC/FID study
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Ellison, C.R., Garcia-Perez, M., Mullen, C.A., Yadav, M.P. 2023. Thermochemical behavior of alkali pretreated biomass – a thermogravimetric and Py-GC/FID study. Sustainable Energy and Fuels. 7:3306-3315. https://doi.org/10.1039/d3se00213f.
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Pyrolytic conversion of cellulosic pulps from “lignin-first” biomass fractionation
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Mullen, C.A., Ellison, C.R., Elkasabi, Y.M. 2023. Pyrolytic conversion of cellulosic pulps from “lignin-first” biomass fractionation. Energies. https://doi.org/10.3390/en16073236.
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Spinning band distillation of biomass pyrolysis-oil phenolics to produce pure phenol
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Elkasabi, Y.M., Jones, K.C., Mullen, C.A., Strahan, G.D., Wyatt, V.T. 2023. Spinning band distillation of biomass pyrolysis-oil phenolics to produce pure phenol. Separation and Purification Technology. https://doi.org/10.1016/j.seppur.2023.123603.
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Online separation of biomass fast pyrolysis liquids via fractional condensation
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Raymundo, L.D., Mullen, C.A., Elkasabi, Y.M., Strahan, G.D., Boateng, A.A., Trierweiler, L.F., Trierweiler, J.O. 2022. Online separation of biomass fast pyrolysis liquids via fractional condensation. Energy and Fuels. https://doi.org/10.1021/acs.energyfuels.2c02624.
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Thermochemical and catalytic conversion of lignin
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Mullen, C.A. 2022. Thermochemical and catalytic conversion of lignin. In: Nghiem, N.P., Kim, T.H., Yoo, C.G., editors. Biomass Utilization: Conversion Strategies. New York, NY: Springer. p. 133-200. https://doi.org/10.1007/978-3-031-05835-6_7.
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A comparison of the solvent liquefaction of lignin in ethanol and 1,4-butanediol
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Mullen, C.A., Strahan, G.D., Elkasabi, Y.M. 2022. A comparison of the solvent liquefaction of lignin in ethanol and 1,4-butanediol. Journal of Analytical & Applied Pyrolysis. 164:105522. https://doi.org/10.1016/j.jaap.2022.105522.
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Biobased tar pitch produced from biomass pyrolysis oils
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Elkasabi, Y.M., Mullen, C.A., Strahan, G.D., Wyatt, V.T. 2022. Biobased tar pitch produced from biomass pyrolysis oils. Fuel. https://doi.org/10.1016/j.fuel.2022.123300.
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Application of diffusion ordered NMR spectroscopy to the characterization of sweet sorghum bagasse lignin isolated after low moisture anhydrous ammonia (LMAA) pretreatment
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Strahan, G.D., Mullen, C.A., Stoklosa, R.J. 2022. Application of diffusion ordered NMR spectroscopy to the characterization of sweet sorghum bagasse lignin isolated after low moisture anhydrous ammonia (LMAA) pretreatment. BioEnergy Research. https://doi.org/10.1007/s12155-021-10385-y.
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Progress on biobased industrial carbons as thermochemical biorefinery coproducts
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Elkasabi, Y.M., Mullen, C.A. 2021. Progress on biobased industrial carbons as thermochemical biorefinery coproducts. Review Article. https://doi.org/10.1021/acs.energyfuels.1c00182?rel=cite-as&ref=PDF&jav=VoR.
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Fast pyrolysis of lignin pre-treated with magnesium formate and magnesium hydroxide
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Patel, M., Mullen, C.A., Gunukula, S., Desisto, W.J. 2020. Fast pyrolysis of lignin pre-treated with magnesium formate and magnesium hydroxide. Energies. 13:4995.
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Identification of unique aldehyde dimers in sorghum wax recovered after fermentation in a commercial fuel ethanol plant
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Nunez, A., Moreau, R.A., Sharma, M.E., Mullen, C.A., Powell, M.J., Jones, K.C., Harron, A.F., Cafmeyer, J.T. 2020. Identification of unique aldehyde dimers in sorghum wax recovered after fermentation in a commercial fuel ethanol plant. Journal of the American Oil Chemists' Society. https://doi.org/10.1002/aocs.12424.
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Environmental, exergetic and economic tradeoffs for catalytic and fast pyrolysis-to-renewable diesel
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Spatari, S., Larnaudie, V., Mannoh, I., Wheller, M.C., Macken, N.M., Mullen, C.A., Boateng, A.A. 2020. Environmental, exergetic and economic tradeoffs for catalytic and fast pyrolysis-to-renewable diesel. Renewable Energy. 162:371-380. https://doi.org/10.1016/j.renene.2020.08.042.
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Production of partially deoxygenated pyrolysis oil from switchgrass via Ca(OH)2, CaO and Ca(COOH)2 co-feeding
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Raymundo, L.M., Mullen, C.A., Boateng, A.A., Desisto, W.J., Trierweiler, J.O. 2020. Production of partially deoxygenated pyrolysis oil from switchgrass via Ca(OH)2, CaO and Ca(COOH)2 co-feeding. Energy and Fuels. 34:12616-12625. https://doi.org/10.1021/acs.energyfuels.0c01784.
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Pyrolysis GC/MS analysis of improved guayule genotypes
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Luo, Z., Mullen, C.A., Abdel-Haleem, H.A. 2020. Pyrolysis GC/MS analysis of improved guayule genotypes. Industrial Crops and Products. 155. Article 112810. https://doi.org/10.1016/j.indcrop.2020.112810.
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Biocidal activity of fast pyroloysis biochar against E.coli 0157:H7 in soil varies based on production temperature or age of biochar
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Gurtler, J., Mullen, C.A., Boateng, A.A., Masek, O., Camp, M.J. 2020. Biocidal activity of fast pyroloysis biochar against E.coli 0157:H7 in soil varies based on production temperature or age of biochar. Journal of Food Protection. 83:1020-1029.
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Continuous extraction of phenol and cresols from advanced pyrolysis oils
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Elkasabi, Y.M., Mullen, C.A., Boateng, A.A. 2020. Continuous extraction of phenol and cresols from advanced pyrolysis oils. Springer Nature Applied Sciences. https://doi.org/10.1007/s42452-020-2134-4.
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Hydrocarbons extracted from advanced pyrolysis bio-oils: characterization and refining
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Elkasabi, Y.M., Wyatt, V.T., Jones, K.C., Strahan, G.D., Mullen, C.A., Boateng, A.A. 2020. Hydrocarbons extracted from advanced pyrolysis bio-oils: characterization and refining. Energy and Fuels. 34(1):483-490. https://doi.org/10.1021/acs.energyfuels.9b03189.
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Characterization of biomass pyrolysis oils by diffusion ordered nmr spectroscopy
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Mullen, C.A., Strahan, G.D., Boateng, A.A. 2019. Characterization of biomass pyrolysis oils by diffusion ordered nmr spectroscopy. ACS Sustainable Chemistry & Engineering. 7:19951-19960. https://doi.org/10.1021/acssuschemeng.9b05520.
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Influence of upstream, distributed biomass-densifying technologies on the economics of biofuel production
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Gunukula, S., Daigneault, A., Boateng, A.A., Mullen, C.A., DeSisto, W.J., Wheeler, M.C. 2019. Influence of upstream, distributed biomass-densifying technologies on the economics of biofuel production. Fuel. 249:326-333. https://doi.org/10.1016/j.fuel.2019.03.079.
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Deoxygenation of biomass pyrolysis vapors via in situ and ex situ thermal and biochar promoted upgrading
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Raymundo, L.M., Mullen, C.A., Strahan, G.D., Boateng, A.A., Trierweller, J.O. 2019. Deoxygenation of biomass pyrolysis vapors via in situ and ex situ thermal and biochar promoted upgrading. Energy and Fuels. 33:2197-2207. https://doi.org/10.1021/acs.energyfuels.8b03281.
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Mild hydrotreating of bio-oils with varying oxygen content produced via catalytic fast pyrolysis
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Mullen, C.A., Boateng, A.A. 2019. Mild hydrotreating of bio-oils with varying oxygen content produced via catalytic fast pyrolysis. Fuel. 245:360-367. https://doi.org/10.1016/j.fuel.2019.02.027.
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Flash distillation of bio-oils for simultaneous production of hydrocarbons and green coke
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Elkasabi, Y.M., Mullen, C.A., Boateng, A.A., Brown, A., Timko, M.T. 2019. Flash distillation of bio-oils for simultaneous production of hydrocarbons and green coke. Industrial and Engineering Chemistry Research. 58:1794-1802. https://doi.org/10.1021/acs.iecr.8b04556.
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Mobile demonstration unit for fast- and catalytic pyrolysis: the combustion reduction integrated pyrolysis system (CRIPS)
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Boateng, A.A., Schaffer, M.A., Mullen, C.A., Goldberg, N.M. 2019. Mobile demonstration unit for fast- and catalytic pyrolysis: the combustion reduction integrated pyrolysis system (CRIPS). Journal of Analytical & Applied Pyrolysis. 137:185-194. https://doi.org/10.1016/j.jaap.2018.11.024.
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Co-cracking of bio-oil distillate bottoms with vacuum gas oil for enhanced production of light compounds
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Choi, Y., Elkasabi, Y.M., Tarves, P.C., Mullen, C.A., Boateng, A.A. 2018. Co-cracking of bio-oil distillate bottoms with vacuum gas oil for enhanced production of light compounds. Journal of Analytical and Applied Pyrolysis. 132:65-71.
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Fluidized bed catalytic pyrolysis of eucalyptus over hzsm-5: effect of acid density and gallium modification on catalyst deactivation
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Mullen, C.A., Tarves, P.C., Raymundo, L.M., Schultz, E.L., Boateng, A.A., Trierweller, J.O. 2018. Fluidized bed catalytic pyrolysis of eucalyptus over hzsm-5: effect of acid density and gallium modification on catalyst deactivation. Energy and Fuels. 32:1771-1778.
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Catalytic co-pyrolysis of switchgrass and polyethylene over HZSM-5: catalyst deactivation and coke formation
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Mullen, C.A., Dorado, C., Boateng, A.A. 2018. Catalytic co-pyrolysis of switchgrass and polyethylene over HZSM-5: catalyst deactivation and coke formation. Journal of Analytical and Applied Pyrolysis. 129:195-203.
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Techno-economic analysis of guayule (parthenium argentatum) pyrolysis biorefining: production of biofuels from guayule bagasse via tail-gas reactive pyrolysis
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Sabaini, P.S., Boateng, A.A., Schaffer, M.A., Mullen, C.A., Elkasabi, Y.M., McMahan, C.M., Macken, N. 2018. Techno-economic analysis of guayule (parthenium argentatum) pyrolysis biorefining: production of biofuels from guayule bagasse via tail-gas reactive pyrolysis. Industrial Crops and Products. 112:82-89.
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Effects of hot water extraction pretreatment on pyrolysis of shrub willow
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Tarves, P.C., Serapiglia, M., Mullen, C.A., Boateng, A.A., Volk, T.A. 2017. Effects of hot water extraction pretreatment on pyrolysis of shrub willow. Biomass and Bioenergy. 107:299-304.
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Fuels and chemicals from equine-waste-derived tail gas reactive pyrolysis oil: technoeconomic analysis, environmental and exergetic life cycle assessment
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Sorunmu, Y., Billen, P., Elkasabi, Y.M., Mullen, C.A., Macken, N., Boateng, A.A., Spatari, S. 2017. Fuels and chemicals from equine-waste-derived tail gas reactive pyrolysis oil: technoeconomic analysis, environmental and exergetic life cycle assessment. ACS Sustainable Chemistry & Engineering. 5:8804-8814.
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Effluent gas flux characterization during pyrolysis of chicken manure
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Clark, S.C., Ryals, R.A., Miller, D., Mullen, C.A., Pan, D., Zondlo, M.A., Boateng, A.A., Hastings, M.G. 2017. Effluent gas flux characterization during pyrolysis of chicken manure. ACS Sustainable Chemistry & Engineering. 5:7568-7575.
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Catalytic cracking of fast and tail gas reactive pyrolysis bio-oils over HZSM-5
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Choi, Y., Elkasabi, Y.M., Tarves, P.C., Mullen, C.A., Boateng, A.A. 2017. Catalytic cracking of fast and tail gas reactive pyrolysis bio-oils over HZSM-5. Fuel Processing Technology. 161:132-138.
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Role of potassium exchange in catalytic pyrolysis of biomass over ZSM-5: Formation of alkyl phenols and furans
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Mullen, C.A., Tarves, P.C., Boateng, A.A. 2017. Role of potassium exchange in catalytic pyrolysis of biomass over ZSM-5: Formation of alkyl phenols and furans. ACS Sustainable Chemistry & Engineering. 5:2154-2162.
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Impact of harvest time and cultivar on conversion of switchgrass to bio-oils via fast pyrolysis
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Serapiglia, M., Mullen, C.A., Boateng, A.A., Dien, B.S., Casler, M.D. 2017. Impact of harvest time and cultivar on conversion of switchgrass to bio-oils via fast pyrolysis. BioEnergy Research. 10:388-399.
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Pyrolysis of forest residues: an approach to techno-economics for bio-fuel production
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Carrasco, J.L., Gunukula, S., Boateng, A.A., Mullen, C.A., Desisto, W.J., Wheeler, C.M. 2017. Pyrolysis of forest residues: an approach to techno-economics for bio-fuel production. Fuel. 193:477-484.
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Depolymerization of lignin via co-pyrolysis with 1,4-butanediol in a microwave reactor
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Tarves, P.C., Mullen, C.A., Strahan, G.D., Boateng, A.A. 2016. Depolymerization of lignin via co-pyrolysis with 1,4-butanediol in a microwave reactor. ACS Sustainable Chemistry & Engineering. 5: 988-994.
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Effects of hot-water extraction on the thermochemical conversion of shrub willow via fast pyrolysis
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Aromatic hydrocarbon production via eucalyptus urophylla pyrolysis over several metal modified ZSM-5 catalysts – an analysis by py-GC/MS
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Schultz, E.L., Mullen, C.A., Boateng, A.A. 2017. Aromatic hydrocarbon production via eucalyptus urophylla pyrolysis over several metal modified ZSM-5 catalysts – an analysis by py-GC/MS. Energy Technology. 5:196-204.
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Stable bio-oil production from proteinaceous cyanobacteria: tail gas reactive pyrolysis of spirulina
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Chagas, B.M., Mullen, C.A., Dorado, C., Elkasabi, Y.M., Boateng, A.A., Melo, M.A., Ataide, C.H. 2016. Stable bio-oil production from proteinaceous cyanobacteria: tail gas reactive pyrolysis of spirulina. Industrial and Engineering Chemistry Research. 55:6734-6741.
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Impact of harvest time and switchgrass cultivar on conversion to sugars and pyrolysis oils using biochemical and thermochemical routes
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Hydrocarbons from spirulina pyrolysis bio-oil using one-step hydrotreating and aqueous extraction of heteroatom compounds
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Elkasabi, Y.M., Chagas, B.M., Mullen, C.A., Boateng, A.A. 2016. Hydrocarbons from spirulina pyrolysis bio-oil using one-step hydrotreating and aqueous extraction of heteroatom compounds. Energy and Fuels. 30:4925-4932.
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Pyrolysis oil combustion in a horizontal box furnace with an externally mixed nozzle
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Lujaji, F.C., Boateng, A.A., Schaffer, M.A., Mullen, C.A., Mtui, P.L., Mkilaha, I.S. 2016. Pyrolysis oil combustion in a horizontal box furnace with an externally mixed nozzle. Energy and Fuels. 30:4126-4136.
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Mechanism of dehydration of phenols on nobel metals using first-principles micokinetic modeling
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Gu, G., Mullen, C.A., Boateng, A.A., Vlachos, D.G. 2016. Mechanism of dehydration of phenols on nobel metals using first-principles micokinetic modeling. American Chemical Society (ACS) Catalysis. 6:3047-3055.
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Catalytic pyrolysis-gc/ms of spirulina: evaluation of a highly proteinaceous biomass source for production of fuels and chemicals
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Chagas, B.M., Dorado, C., Serapiglia, M., Mullen, C.A., Boateng, A.A., Melo, M.A., Ataide, C.H. 2016. Catalytic pyrolysis-gc/ms of spirulina: evaluation of a highly proteinaceous biomass source for production of fuels and chemicals. Fuel. 179:124-134.
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Effects of various reactive gas atmospheres on the properties of bio-oil using microwave pyrolysis
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Tarves, P.C., Mullen, C.A., Boateng, A.A. 2016. Effects of various reactive gas atmospheres on the properties of bio-oil using microwave pyrolysis. ACS Sustainable Chemistry & Engineering. 4:930-936.
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Prediction of properties and elemental composition of biomass pyrolysis oils by NMR and partial least squares analysis
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Strahan, G.D., Mullen, C.A., Boateng, A.A. 2016. Prediction of properties and elemental composition of biomass pyrolysis oils by NMR and partial least squares analysis. Energy and Fuels. 30:423-433.
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Structural analysis of pyrolytic lignins isolated from switchgrass fast pyrolysis oil
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Fortin, M., Beromi, M.M., Lai, A., Tarves, P.C., Mullen, C.A., Boateng, A.A., West, N.M. 2015. Structural analysis of pyrolytic lignins isolated from switchgrass fast pyrolysis oil. Energy and Fuels. 29:8017-8026.
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Aqueous extractive upgrading of bio-oils created by tail-gas reactive pyrolysis to produce pure hydrocarbons and phenols
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Elkasabi, Y.M., Mullen, C.A., Boateng, A.A. 2015. Aqueous extractive upgrading of pyrolysis bio-oils to produce pure hydrocarbons and phenols in high yields. ACS Sustainable Chemistry & Engineering. 3(11):2809-2816.
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Guayule (parthenium argentatum) pyrolysis biorefining: fuels and chemicals contributed from guayule leaves via tail gas reactive pyrolysis
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Boateng, A.A., Elkasabi, Y.M., Mullen, C.A. 2016. Guayule (parthenium argentatum) pyrolysis biorefining: fuels and chemicals contributed from guayule leaves via tail gas reactive pyrolysis. Fuel. 163:240-247.
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Co-processing of agricultural plastic waste and switchgrass via tail gas reactive pyrolysis
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Dorado, C., Mullen, C.A., Boateng, A.A. 2015. Co-processing of agricultural plastic waste and switchgrass via tail gas reactive pyrolysis. Industrial and Engineering Chemistry Research. 54:9887-9893.
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Guayule (parthenium argentatum) pyrolysis biorefining: production of hydrocarbon compatible bio-oils from guayule bagasse via tail-gas reactive pyrolysis
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Boateng, A.A., Mullen, C.A., Elkasabi, Y.M., Mcmahan, C.M. 2015. Guayule (parthenium argentatum) pyrolysis biorefining: production of hydrocarbon compatible bio-oils from guayule bagasse via tail-gas reactive pyrolysis. Fuel. 158:948-956.
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Evaluation of the impact of compositional differences in switchgrass genotypes on pyrolysis product yield
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Serapiglia, M., Mullen, C.A., Boateng, A.A., Cortese, L.M., Bonos, S.A., Hoffman, L. 2015. Evaluation of the impact of compositional differences in switchgrass genotypes on pyrolysis product yield. Industrial Crops and Products. 74:957-968.
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Characterization of fast-pyrolysis bio-oil distillation residues and their potential applications
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Elkasabi, Y.M., Mullen, C.A., Jackson, M.A., Boateng, A.A. 2015. Characterization of fast-pyrolysis bio-oil distillation residues and their potential applications. Journal of Analytical and Applied Pyrolysis. 114:179-186.
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Production of aromatic hydrocarbons via catalytic pyrolysis of biomass over fe-modified HZSM-5 zeolites
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Mullen, C.A., Boateng, A.A. 2015. Production of aromatic hydrocarbons via catalytic pyrolysis of biomass over fe-modified HZSM-5 zeolites. ACS Sustainable Chemistry & Engineering. 3:1623-1631.
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Catalytic and non-catalytic pyrolysis of biomass in non-inert environments for production of deoxygenated bio-oil and chemicals
- (Proceedings)
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Mullen, C.A., Boateng, A.A., Elkasabi, Y.M., Schaffer, M.A. 2015. Catalytic and non-catalytic pyrolysis of biomass in non-inert environments for production of deoxygenated bio-oil and chemicals. Meeting Abstract. 60(2): 1.
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Catalytic transfer hydrogenation for stabilization of bio-oil oxygenates: reduction of p-cresol and furfural over bimetallic Ni-Cu catalysts using isopropanol
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Kannapu, H.P., Mullen, C.A., Elkasabi, Y.M., Boateng, A.A. 2015. Catalytic transfer hydrogenation for stabilization of bio-oil oxygenates: reduction of p-cresol and furfural over bimetallic Ni-Cu catalysts using isopropanol. Fuel Processing Technology. 137:220-228.
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An exergy based assessment of the production and conversion of switchgrass, equine waste and forest residue to bio-oil using fast pyrolysis
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Keedy, J., Prymak, E., Macken, N., Pourhashem, G., Spatari, S., Mullen, C.A., Boateng, A.A. 2014. An exergy based assessment of the production and conversion of switchgrass, equine waste and forest residue to bio-oil using fast pyrolysis. Journal of Industrial and Engineering Chemical Research. 54:529-539.
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Variability in pyrolysis product yield from novel shrub willow genotypes
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Serapiglia, M., Mullen, C.A., Smart, L.B., Boateng, A.A. 2014. Variability in pyrolysis product yield from novel shrub willow genotypes. Global Change Biology Bioenergy. 72:74-84.
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Guaiacol hydrodeoxygenation mechanism on Pt(111): Insights from density functional theory and linear free energy relations
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Lee, K., Gu, H., Vlachos, D.G., Mullen, C.A., Boateng, A.A. 2014. Guaiacol hydrodeoxygenation mechanism on Pt(111): Insights from density functional theory and linear free energy relations. ChemSusChem. 8:315-322.
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Bioenergy crops grown for hyperaccumulation of phosphorus in the delmarva peninsula and their biofuels potential
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Boateng, A.A., Serapiglia, M., Mullen, C.A., Dien, B.S., Fawzy, H.M., Dadson, R.B. 2014. Bioenergy crops grown for hyperaccumulation of phosphorus in the delmarva peninsula and their biofuels potential. Environmental Management. 150:39-47.
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Biological mineral range effects on biomass conversion to aromatic hydrocarbons via catalytic fast pyrolysis over HZSM-5
- (Peer Reviewed Journal)
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Mullen, C.A., Boateng, A.A., Dadson, R.B., Hashem, F.M. 2015. Biological mineral range effects on biomass conversion to aromatic hydrocarbons via catalytic fast pyrolysis over HZSM-5. Energy and Fuels. 28:7014-7024.
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Maximizing the stability of pyrolysis oil/diesel fuel emulsions
- (Peer Reviewed Journal)
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Martin, J.A., Mullen, C.A., Boateng, A.A. 2014. Maximizing the stability of pyrolysis oil/diesel fuel emulsions. Energy and Fuels. 28(9):5918-5929.
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Bio-based n-butanol prepared from poly-3-hydroxybutyrate: optimization of the reduction of n-butyl crotonate to n-butanol
- (Peer Reviewed Journal)
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Schweitzer, D., Mullen, C.A., Boateng, A.A., Snell, K. 2014. Bio-based n-butanol prepared from poly-3-hydroxybutyrate: optimization of the reduction of n-butyl crotonate to n-butanol. Organic Process Research & Development. 19:710-714.
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Origin of carbon in aromatic and olefin products derived from HZSM-5 catalyzed co-pyrolysis of cellulose and plastics via isotopic labeling
- (Peer Reviewed Journal)
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Dorado, C., Mullen, C.A., Boateng, A.A. 2014. Origin of carbon in aromatic and olefin products derived from HZSM-5 catalyzed co-pyrolysis of cellulose and plastics via isotopic labeling. Applied Catalysis B: Environmental. 162:338-345.
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Distillation and isolation of commodity chemicals from Bio-oil made by tail-gas reactive prolysis
- (Peer Reviewed Journal)
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Elkasabi, Y.M., Mullen, C.A., Boateng, A.A. 2014. Distillation and isolation of commodity chemicals from Bio-oil made by tail-gas reactive prolysis. ACS Sustainable Chemistry & Engineering. 2(8):2042-2052.
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Evaluation of Brazilian biomasses as potential feedstocks for fuel production via fast pyrolysis
- (Peer Reviewed Journal)
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Pighinelli, A.L., Boateng, A.A., Mullen, C.A., Elkasabi, Y.M. 2014. Evaluation of Brazilian biomasses as potential feedstocks for fuel production via fast pyrolysis. Energy for Sustainable Development. 21:42-50.
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Mild pyrolysis of P3HB/Switchgrass blends for the production of bio-oil enriched with crotonic acid
- (Peer Reviewed Journal)
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Mullen, C.A., Boateng, A.A., Schweitzer, D., Sparks, K., Snell, K. 2014. Mild pyrolysis of P3HB/Switchgrass blends for the production of bio-oil enriched with crotonic acid. Journal of Analytical & Applied Pyrolysis. 107:40-45.
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Hydrodeoxygenation of fast-pyrolysis bio-oils from various feedstocks using carbon-supported catalysts
- (Peer Reviewed Journal)
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Elkasabi, Y.M., Mullen, C.A., Pighinelli, A.L., Boateng, A.A. 2014. Hydrodeoxygenation of fast-pyrolysis bio-oils from various feedstocks using carbon-supported catalysts. Fuel Processing Technology. 123:11-18.
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Accumulation of inorganic impurities on HZSM-5 during catalytic fast pyrolysis of switchgrass
- (Peer Reviewed Journal)
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Mullen, C.A., Boateng, A.A. 2013. Accumulation of inorganic impurities on HZSM-5 during catalytic fast pyrolysis of switchgrass. Journal of Industrial and Engineering Chemical Research. 52:17156-17161.
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H-ZSM5 Catalyzed co-pyrolysis of biomass and plastics
- (Peer Reviewed Journal)
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Dorado, C., Mullen, C.A., Boateng, A.A. 2014. H-ZSM5 Catalyzed co-pyrolysis of biomass and plastics. ACS Sustainable Chemistry & Engineering. 2(2):301-311.
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Evaluation of biochars by temperature programmed oxidation/mass spectroscopy
- (Peer Reviewed Journal)
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Jackson, M.A., Boateng, A.A., Groom, L.H., Eberhardt, T.L., Mullen, C.A. 2013. Evaluation of biochars by temperature programmed oxidation/mass spectroscopy. BioResources. 8:5461-5474.
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ASPEN+ and economic modeling of equine waste utilization for localized hot water heating via fast pyrolysis
- (Peer Reviewed Journal)
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Hammer, N.L., Boateng, A.A., Mullen, C.A., Wheeler, C.M. 2013. ASPEN+ and economic modeling of equine waste utilization for localized hot water heating via fast pyrolysis. Journal of Environmental Management. 128:594-601.
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Production of deoxygenated biomass fast pyrolysis oils via product gas recycling
- (Peer Reviewed Journal)
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Mullen, C.A., Boateng, A.A., Goldberg, N.M. 2013. Production of deoxygenated biomass fast pyrolysis oils via product gas recycling. Energy and Fuels. 27:3867-3874.
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Hydrotreating of fast pyrolysis oils from protein-rich pennycress seed presscake
- (Peer Reviewed Journal)
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Mullen, C.A., Boateng, A.A., Reichenbach, S.E. 2013. Hydrotreating of fast pyrolysis oils from protein-rich pennycress seed presscake. Fuel. 111, 797-804.
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Reliable peak selection for multisample analysis with comprehensive two-dimensional chromatography
- (Peer Reviewed Journal)
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Reichenbach, S.E., Tian, X., Boateng, A.A., Mullen, C.A., Cordero, C., Tao, Q. 2013. Reliable peak selection for multisample analysis with comprehensive two-dimensional chromatography. Analytical Chemistry. 85:4974-4981.
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Life cycle environmental and economic tradeoffs of using fast pyrolysis products for power generation
- (Peer Reviewed Journal)
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Pourhashem, G., Spatari, S., Boateng, A.A., Mcaloon, A.J., Mullen, C.A. 2013. Life cycle environmental and economic tradeoffs of using fast pyrolysis products for power generation. Energy and Fuels. 27:2578-2587.
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Structure-property characteristics of pyrolytic lignins derived from fast pyrolysis of a lignin rich biomass extract
- (Peer Reviewed Journal)
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Nsimba, R.Y., Mullen, C.A., West, N., Boateng, A.A. 2013. Structure-property characteristics of pyrolytic lignins derived from fast pyrolysis of a lignin rich biomass extract. ACS Sustainable Chemistry & Engineering. 1:260-267.
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Fast pyrolysis of biomass thermally pretreated by torrefaction
- (Peer Reviewed Journal)
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Boateng, A.A., Mullen, C.A. 2013. Fast pyrolysis of biomass thermally pretreated by torrefaction. Journal of Analytical & Applied Pyrolysis. 100, 95-102.
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Mass balance, energy and exergy analysis of bio-oil production by fast pyrolysis
- (Peer Reviewed Journal)
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Boateng, A.A., Mullen, C.A., Osgood-Jacobs, L., Carlson, P., Macken, N. 2012. Mass balance, energy and exergy analysis of bio-oil production by fast pyrolysis. Journal of Energy Resources Technology. 134/042001-1-9.
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Condensation of acetol and acetic acid vapor with sprayed liquid
- (Peer Reviewed Journal)
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Dickey, L.C., Boateng, A.A., Goldberg, N.M., Mullen, C.A., Mihalcik, D.J. 2012. Condensation of acetol and acetic acid vapor with sprayed liquid. Industrial and Engineering Chemistry Research. 51:5067-5072.
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Packed-bed catalytic cracking of oak derived pyrolytic vapors
- (Peer Reviewed Journal)
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Mihalcik, D.J., Boateng, A.A., Mullen, C.A., Goldberg, N.M. 2011. Packed-bed catalytic cracking of oak derived pyrolytic vapors. Industrial and Engineering Chemistry Research. 50:13304-13312.
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Catalytic fast pyrolysis of white oak wood in-situ using a bubbling fluidized bed reactor
- (Peer Reviewed Journal)
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Mullen, C.A., Boateng, A.A., Mihalcik, D.J., Goldberg, N.M. 2011. Catalytic fast pyrolysis of white oak wood in-situ using a bubbling fluidized bed reactor. Energy and Fuels. 25:5444-5451.
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Characterizing biomass fast pyrolysis oils by 13C-NMR and chemometric analysis
- (Peer Reviewed Journal)
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Strahan, G.D., Mullen, C.A., Boateng, A.A. 2011. Characterizing biomass fast pyrolysis oils by 13C-NMR and chemometric analysis. Energy and Fuels. 25:5452-5461.
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Mass balance and exergy analysis of a fast pyrolysis system
- (Proceedings)
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Screening acidic zeolites for catalytic fast pyrolysis of biomass and its components
- (Peer Reviewed Journal)
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Mihalcik, D.J., Mullen, C.A., Boateng, A.A. 2011. Screening acidic zeolites for catalytic fast pyrolysis of biomass and its components. Journal of Analytical & Applied Pyrolysis. 92:224-232.
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Production and analysis of fast pyrolysis oils from proteinaceous biomass
- (Peer Reviewed Journal)
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Mullen, C.A., Boateng, A.A. 2011. Production and analysis of fast pyrolysis oils from proteinaceous biomass. BioEnergy Research. 4:303-311.
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Characterization of water insoluble solids isolated from various biomass fast pyrolysis oils
- (Peer Reviewed Journal)
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Mullen, C.A., Boateng, A.A. 2011. Characterization of water insoluble solids isolated from various biomass fast pyrolysis oils. Journal of Analytical & Applied Pyrolysis. 90:197-203.
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Catalytic Pyrolysis of Oak via Pyroprobe and Bench Scale, Packed Bed Pyrolysis Reactors
- (Peer Reviewed Journal)
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Compton, D.L., Jackson, M.A., Mihalcik, D.J., Mullen, C.A., Boateng, A.A. 2011. Catalytic pyrolysis of oak via pyroprobe and bench scale, packed bed pyrolysis reactors. Journal of Analytical & Applied Pyrolysis. 90:174-181.
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Producing stable pyrolysis liquids from the oil-seed presscakes of mustard family plants: pennycress (Thlaspi arvense L.) and camelina (Camelina sativa)
- (Peer Reviewed Journal)
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Boateng, A.A., Mullen, C.A., Goldberg, N.M. 2010. Producing stable pyrolysis liquids from the oil-seed presscakes of mustard family plants: pennycress (Thlaspi arvense L.) and camelina (Camelina sativa). Energy and Fuels. 24:6624-6632.
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Catalytic pyrolysis-GC/MS of lignin from several sources
- (Peer Reviewed Journal)
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Mullen, C.A., Boateng, A.A. 2010. Catalytic pyrolysis-GC/MS of lignin from several sources. Fuel Processing Technology, 91:1446-1458.
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Winter barley ethanol - a new advanced biofuel
- (Proceedings)
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Hicks, K.B., Nghiem, N.P., Johnston, D., Moreau, R.A., Mcaloon, A.J., Boateng, A.A., Mullen, C.A., Yee, W.C., Kurantz, M.J. 2010. Winter barley ethanol - a new advanced biofuel. In Rausch, K., Singh, V., Tumbleson, M. (editors). Proceedings of the S-1041 Symposium on "Conversion Technologies for Biofuels", August 2-3, 2010, Wyndmoor, PA. p.54-58.
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Sustainable production of bioenergy and bio-char from the straw of high biomass soybean lines via fast pyrolysis
- (Peer Reviewed Journal)
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Boateng, A.A., Mullen, C.A., Goldberg, N.M., Hicks, K.B., Devine, T.E., Lima, I.M., Mcmurtrey Iii, J.E. 2010. Sustainable production of bioenergy and bio-char from the straw of high biomass soybean lines via fast pyrolysis. Journal of Environmental Progress and Sustainable Energy. 29(2):175-183.
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Analysis and comparison of bio-oil produced by fast pyrolysis from three barley biomass/byproduct streams
- (Peer Reviewed Journal)
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Mullen, C.A., Boateng, A.A., Hicks, K.B., Goldberg, N.M., Moreau, R.A. 2010. Analysis and comparison of bio-oil produced by fast pyrolysis from three barley biomass/byproduct streams. Energy and Fuels. 24:699-706.
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Bio-oil and biochar production from corn cobs and stover by fast pyrolysis
- (Peer Reviewed Journal)
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Mullen, C.A., Boateng, A.A., Goldberg, N.M., Lima, I.M., Laird, D.A., Hicks, K.B. 2010. Bio-oil and biochar production from corn cobs and stover by fast pyrolysis. Biomass and Bioenergy. 34:67-74.
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Guayule (Parthenium argentatum)pyrolysis and analysis by PY-GC/MS
- (Peer Reviewed Journal)
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Boateng, A.A., Mullen, C.A., McMahan, C.M., Whalen, M.C., Cornish, K. 2010. Guayule (Parthenium argentatum)pyrolysis and analysis by PY-GC/MS. Journal of Analytical & Applied Pyrolysis. 87:14-23.
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Energy-dense liquid fuel intermediates by pyrolysis of guayule (Parthenium argentatum) shrub and bagasse
- (Peer Reviewed Journal)
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Boateng, A.A., Mullen, C.A., Goldberg, N.M., Hicks, K.B., Mcmahan, C.M., Whalen, M.C., Cornish, K. 2009. Energy-dense liquid fuel intermediates by pyrolysis of guayule (Parthenium argentatum) shrub and bagasse. Fuel. 88:2207-2215.
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Characterization of various fast pyrolysis bio-oils by NMR spectroscopy
- (Peer Reviewed Journal)
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Mullen, C.A., Strahan, G.D., Boateng, A.A. 2009. Characterization of various fast pyrolysis bio-oils by NMR spectroscopy. Energy and Fuels. 23:2707-2718.
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BIO-OIL FROM GUAYULE BAGASSE
- (Abstract Only)
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Mcmahan, C.M., Mullen, C.A., Boateng, A.A., Goldberg, N.M., Hicks, K.B., Cornish, K., Whalen, M.C. 2008. Bio-oil from guayule bagasse. Association for the Advancement of Industrial Crops 2008 Annual Meeting, September 7-11, College Station, TX.
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Production of bio-oil from alfalfa stems by fluidized-bed fast pyrolysis
- (Peer Reviewed Journal)
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Boateng, A.A., Mullen, C.A., Goldberg, N.M., Hicks, K.B., Jung, H.G., Lamb, J.F. 2008. Production of bio-oil from alfalfa stems by fluidized-bed fast pyrolysis. Industrial and Engineering Chemistry Research. 47:4115-4122.
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Chemical composition of bio-oils produced by fast pyrolysis of two energy crops
- (Peer Reviewed Journal)
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Mullen, C.A., Boateng, A.A. 2008. Chemical composition of bio-oils produced by fast pyrolysis of two energy crops. Energy and Fuels. 22:2104-2109.
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ARS News Articles
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