Research Topics
| J Y ZhuSummaryAffiliation: USDA Forest Service Country: USA Publications
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Detail Information
Publications
Comparative study of SPORL and dilute-acid pretreatments of spruce for cellulosic ethanol productionL Shuai
Biological Systems Engineering, University of Wisconsin, 460 Henry Mall, Madison, WI 53706, USA
Bioresour Technol 101:3106-14. 2010..With an enzyme loading of 15 FPU (filter paper units) per gram of cellulose, the cellulose-to-glucose conversion yields were 91% at 24h for the SPORL substrate and 55% at 48 h for the DA substrate, respectively...
Lignosulfonate and elevated pH can enhance enzymatic saccharification of lignocellulosesZj Wang
US Forest Service, Forest Products Laboratory, Madison, WI, USA
Biotechnol Biofuels 6:9. 2013..abstract:..
Sulfite pretreatment (SPORL) for robust enzymatic saccharification of spruce and red pineJ Y Zhu
USDA Forest Service, Forest Products Laboratory, Madison, WI 53726, USA
Bioresour Technol 100:2411-8. 2009..By building on the mature sulfite pulping and disk refining technologies already practiced in the pulp and paper industry, the SPORL has very few technological barriers and risks for commercialization...
Woody biomass pretreatment for cellulosic ethanol production: Technology and energy consumption evaluationJ Y Zhu
US Forest Service, Forest Products Laboratory, Madison, WI, USA
Bioresour Technol 101:4992-5002. 2010..Other important issues, such as the effects of lignin on substrate saccharification and the effects of pretreatment on high-value lignin utilization in woody biomass pretreatment, are also discussed...
Ethanol production from SPORL-pretreated lodgepole pine: preliminary evaluation of mass balance and process energy efficiencyJ Y Zhu
USDA Forest Service, Forest Products Laboratory, Madison, WI, USA
Appl Microbiol Biotechnol 86:1355-65. 2010..These data were used to determine the efficiency of sugar recoveries and net ethanol energy production values and to formulate a preliminary mass and energy balance...
Pretreatment of woody biomass for biofuel production: energy efficiency, technologies, and recalcitranceJ Y Zhu
USDA Forest Service, Forest Products Laboratory, One Gifford Pinchot Drive, Madison, WI 53726 2398, USA
Appl Microbiol Biotechnol 87:847-57. 2010..The review also emphasizes using a low liquid-to-wood ratio (L/W) to reduce thermal energy consumption for any thermochemical/physical pretreatment in addition to reducing pretreatment temperature...
High titer ethanol production from simultaneous enzymatic saccharification and fermentation of aspen at high solids: a comparison between SPORL and dilute acid pretreatmentsJ Y Zhu
USDA Forest Service, Forest Products Laboratory, Madison, WI, USA
Bioresour Technol 102:8921-9. 2011..When the cellulase loading was increased to 15 FPU/g glucan on the DA substrate, the ethanol yield still remained lower than the SPORL substrate at 10 FPU/g glucan...
High titer ethanol production from SPORL-pretreated lodgepole pine by simultaneous enzymatic saccharification and combined fermentationT Q Lan
College of Light Industry and Food Sciences, South China University of Technology, Guangzhou, China
Bioresour Technol 127:291-7. 2013..06 mL/g untreated wood, a maximum ethanol titer of 47.4 g/L was achieved, resulting in a calculated yield of 285 L/tonne of wood using Saccharomyces cerevisiae YRH400 at 35 °C and pH 5.5...
Evaluations of cellulose accessibilities of lignocelluloses by solute exclusion and protein adsorption techniquesQ Q Wang
State Key Lab of Pulp and Paper Engineering, South China University of Technology, Guangzhou, China
Biotechnol Bioeng 109:381-9. 2012..The cellulose accessibilities of the pretreated substrates correlated well with the amounts of cellulase adsorbed. The SEDs of these substrates directly correlated with the amounts of adsorbed cellulase...
