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Direct ethanol production from rice straw by coculture with two high-performing fungi

Maki TAKANO, Kazuhiro HOSHINO

Frontiers of Chemical Science and Engineering 2012, Volume 6, Issue 2,   Pages 139-145 doi: 10.1007/s11705-012-1281-6

Abstract: To develop efficient and economical direct ethanol production from fine rice straw crashed mechanicallyThe screening of high-performing fungi resulted in the selection of NBRC 4572 as an ethanol-producingThe strain 4572 produced ethanol aerobically from glucose and xylose in high yields of 0.420 g/g at 36On the other hand, the strain 5398 also produced ethanol from glucose in yield of 0.340 g/g though itIn SSF of rice straw by coculture with two fungi selected, the ethanol production reached 1.28 g/L after

Keywords： Mucor circinelloides     ethanol production     cellulase secretion     SSF     coculture     rice straw    

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Ethanol production from sweet sorghum residual

BAN Jingyang, YU Jianliang, ZHANG Xu, TAN Tianwei

Frontiers of Chemical Science and Engineering 2008, Volume 2, Issue 4,   Pages 452-455 doi: 10.1007/s11705-008-0072-6

Abstract: In this work, the ethanol production from sweet sorghum residue was studied.The liquid hydrolysate was then fermented by with the highest ethanol concentration of 14.5 g/L.At a water-insoluble solid concentration of 5%, 5.4 g/L ethanol was obtained after 12 h of SSF.The total ethanol yield was 0.147 g/g dry material, which would be beneficial for the application ofethanol production from sweet sorghum residue.

Keywords： application     material     optimal reaction     reaction condition     temperature    

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Simultaneous saccharification and fermentation of sweet potato powder for the production of ethanol under

Yinxiu CAO, Hongchi TIAN, Kun YAO, Yingjin YUAN

Frontiers of Chemical Science and Engineering 2011, Volume 5, Issue 3,   Pages 318-324 doi: 10.1007/s11705-010-1026-3

Abstract: high yield, sweet potatoes are widely considered as a potential alterative feedstock for bioethanol productionVery high gravity (VHG) technology is an effective strategy for improving the efficiency of ethanol fermentationAfter liquefaction and simultaneous saccharification and fermentation (SSF), the final ethanol concentrationreached 15.5% (v/v), and the total sugar conversion and ethanol yields were 96.5% and 87.8%, respectively

Keywords： bioethanol     sweet potato     very high gravity     viscosity reduction     simultaneous saccharification and fermentation    

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Fermentative hydrogen production from beet sugar factory wastewater treatment in a continuous stirred

Gefu ZHU, Chaoxiang LIU, Jianzheng LI, Nanqi REN, Lin LIU, Xu HUANG

Frontiers of Environmental Science & Engineering 2013, Volume 7, Issue 1,   Pages 143-150 doi: 10.1007/s11783-012-0456-1

Abstract: A low pH, ethanol-type fermentation process was evaluated for wastewater treatment and bio-hydrogen productionm ·d on the 53rd day, ethanol-type fermentation dominant microflora was enhanced.The liquid fermentation products, including volatile fatty acids (VFAs) and ethanol, stabilized at 1493The specific hydrogen production rate of anaerobic activated sludge was 0.1 L?operation stability and microbial activity, which led to high substrate conversion rate and hydrogen production

Keywords： fermentative hydrogen production     continuous stirred tank reactor (CSTR)     specific hydrogen productionrate     beet sugar factory wastewater     ethanol-type fermentation    

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Continuous biohydrogen production from diluted molasses in an anaerobic contact reactor

Sheng CHANG, Jianzheng LI, Feng LIU

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 1,   Pages 140-148 doi: 10.1007/s11783-010-0258-2

Abstract: hydraulic retention time (HRT) from solids retention time (SRT) was developed for fermentative hydrogen productionAt the initial VLR of 20 kgCOD·m ·d , the hydrogen production rate dropped from 22.6 to 1.58 L·d asAs the VLR was increased to 44 kgCOD·m ·d , the hydrogen production rate and hydrogen yield increasedThe results showed that a stable ethanol-type fermentation that favored hydrogen production in the reactorIt was found that the ethanol increased more than other liquid fermentation products, and the ethanol

Keywords： fermentative hydrogen production     anaerobic contact reactor (ACR)     sludge loading rate (SLR)     butyric acid-typefermentation     ethanol-type fermentation    

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Thermodynamic analysis of ethanol synthesis from hydration of ethylene coupled with a sequential reaction

Jie Gao, Zhikai Li, Mei Dong, Weibin Fan, Jianguo Wang

Frontiers of Chemical Science and Engineering 2020, Volume 14, Issue 5,   Pages 847-856 doi: 10.1007/s11705-019-1848-6

Abstract: Coal-based ethanol production by hydration of ethylene is limited by the low equilibrium ethylene conversionTo improve ethylene conversion, coupling hydration of ethylene with a potential ethanol consumption reactionof ethanol to acetaldehyde ( ), (3) esterification of acetic acid with ethanol ( ), (4) dehydrogenationof ethanol to ethyl acetate ( ), and (5) oxidative dehydrogenation of ethanol to ethyl acetate ( ).The esterification of acetic acid with ethanol can greatly enhance the ethylene conversion to 22.5%;

Keywords： ethylene     ethanol     thermodynamics     coupling    

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Mechanism of ethanol/water reverse separation through a functional graphene membrane: a molecular simulation

Frontiers of Chemical Science and Engineering 2023, Volume 17, Issue 3,   Pages 347-357 doi: 10.1007/s11705-022-2246-z

Abstract: Reverse-selective membranes have attracted considerable interest for bioethanol production.However, to date, the reverse-separation performance of ethanol/water is poor and the separation mechanismfrom the preferential adsorption for ethanol.Color flow mappings show that this ethanol-permselective process is initiated by the presence of ethanol-enrichedthe reverse-selective mechanism of porous graphene membranes and a new avenue for efficient biofuel production

Keywords： reverse separation     graphene membrane     ethanol/water separation     molecular simulation    

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Sustainable H

Ruixue GU, Guangming ZENG, Jingjing SHAO, Yuan LIU, Johannes W. Schwank, Yongdan LI

Frontiers of Chemical Science and Engineering 2013, Volume 7, Issue 3,   Pages 270-278 doi: 10.1007/s11705-013-1337-2

Abstract: an impregnation route using polystyrene foam as the template and then used in the steam reforming of ethanolwithout a template, the macro-meso-porous Ni/Mg-Al monolith exhibited superior reactivity in terms of H production

Keywords： macroporous Ni-based catalyst     monolith     hydrogen production     ethanol steam reforming    

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Thinking Concerning the Utilization of Anhydrous Ethanol From Biomass as Fuel

Ni Weidou,Li Zheng,Jin Hui

Strategic Study of CAE 2001, Volume 3, Issue 5,   Pages 44-49

Abstract: Recently, there are quite a lot of discussions and proposals concerning the utilization of gasoline-ethanolThe conclusion remarks are: utilization of corn-produced ethanol as fuel for cars could be one the measuresBesides, according to the experience in USA, utilization of gasoline - ethanol mixture needs strong governmentA preliminary assessment related to production of ethanol by enzymatic hydrolysis of cellulose materials

Keywords： gasoline-ethanol mixture     ethanol     corn-ethanol     enzymatic hydrolysis     energy security    

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Anion-exchange membrane direct ethanol fuel cells: Status and perspective

T.S. Zhao, Y.S. Li, S.Y. Shen

Frontiers in Energy 2010, Volume 4, Issue 4,   Pages 443-458 doi: 10.1007/s11708-010-0127-5

Abstract: Direct ethanol fuel cells (DEFCs) are a promising carbon-neutral and sustainable power source for portable

Keywords： fuel cell     direct ethanol fuel cells     anion-exchange membrane     ethanol oxidation reaction     oxygen reduction    

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Study of simultaneous saccharification and fermentation for steam exploded wheat straw to ethanol

LUO Peng, YANG Chuanmin, LIU Zhong, WANG Gaosheng

Frontiers of Chemical Science and Engineering 2008, Volume 2, Issue 4,   Pages 447-451 doi: 10.1007/s11705-008-0069-1

Abstract: sulfuric acid impregnated and steam explosion pretreated wheat straw was used as a substrate for the productionof ethanol by SSF through orthogonal experiment design in this study.The ranking, from high to low, of influential extent of the SSF affecting factors to ethanol concentrationUnder these conditions, the ethanol concentration increased with reaction time, and after 72 h, ethanol

Keywords： optimal SSF     substrate concentration     optimum condition     enzyme loading     ethanol concentration    

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Effects of the SAPO-11 synthetic process on dehydration of ethanol to ethylene

Lina WU, Xiaoxing SHI, Qun CUI, Haiyan WANG, He HUANG

Frontiers of Chemical Science and Engineering 2011, Volume 5, Issue 1,   Pages 60-66 doi: 10.1007/s11705-010-0540-7

Abstract: The effects of the synthetic condition of SAPO-11 molecular sieves on ethanol dehydration to ethyleneProduct-compositions, ethanol conversion, and selectivity to ethylene of synthesized and commercial SAPOAlso, ethanol conversion and selectivity to ethylene reached 99% at 280°C on synthesized SAPO-11, lower

Keywords： SAPO-11 molecular sieves     synthesis     ethanol     ethylene     dehydration    

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Detoxification and concentration of corn stover hydrolysate and its fermentation for ethanol production

Qing Li, Yingjie Qin, Yunfei Liu, Jianjun Liu, Qing Liu, Pingli Li, Liqiang Liu

Frontiers of Chemical Science and Engineering 2019, Volume 13, Issue 1,   Pages 140-151 doi: 10.1007/s11705-018-1714-y

Abstract: Thus the fermentation of glucose from sulfuric acid-hydrolyzed corn stover for the production of bioethanoltreated corn stover hydrolysate, containing 100 g/L glucose, was used as a carbon source, 43.06 g/L of ethanolintegration of acid retardation and a continuous-effect membrane distillation process are effective for the productionof fuel ethanol from corn stover.

Keywords： corn stover     hydrolysate     acid retardation     continuous-effect membrane distillation     ethanol fermentation    

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Fuel Ethanol: Recommendations and Suggestions

Zhang Kechang

Strategic Study of CAE 2000, Volume 2, Issue 6,   Pages 89-93

Abstract: are three main viewpoints in this article： First, the author elucidated the major benefits of using ethanolSecond, this article provided a detailed analysis of technical requirements for implementing the ethanolthe end, the author laid out a blueprint for the research and development projects in the field of ethanol

Keywords： fuel ethanol     fermentation     green house effect     energy    

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Effects of baffles on separation of aqueous ethanol solution with hollow fibers

Zhihong YANG, Guoliang ZHANG, Lan LIN, Danping REN, Qin MENG, Hongzi ZHANG

Frontiers of Chemical Science and Engineering 2009, Volume 3, Issue 1,   Pages 68-72 doi: 10.1007/s11705-009-0130-8

Abstract: coated with a 7 μm polydimethyl-siloxane, were operated as structural packing in the separation of ethanol-water

Keywords： hollow fiber     membrane contactor     baffle     mass-transfer     ethanol-water    

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Title Author Date Type Operation

Direct ethanol production from rice straw by coculture with two high-performing fungi

Maki TAKANO, Kazuhiro HOSHINO

Journal Article

Ethanol production from sweet sorghum residual

BAN Jingyang, YU Jianliang, ZHANG Xu, TAN Tianwei

Journal Article

Simultaneous saccharification and fermentation of sweet potato powder for the production of ethanol under

Yinxiu CAO, Hongchi TIAN, Kun YAO, Yingjin YUAN

Journal Article

Fermentative hydrogen production from beet sugar factory wastewater treatment in a continuous stirred

Gefu ZHU, Chaoxiang LIU, Jianzheng LI, Nanqi REN, Lin LIU, Xu HUANG

Journal Article

Continuous biohydrogen production from diluted molasses in an anaerobic contact reactor

Sheng CHANG, Jianzheng LI, Feng LIU

Journal Article

Thermodynamic analysis of ethanol synthesis from hydration of ethylene coupled with a sequential reaction

Jie Gao, Zhikai Li, Mei Dong, Weibin Fan, Jianguo Wang

Journal Article

Mechanism of ethanol/water reverse separation through a functional graphene membrane: a molecular simulation

Journal Article

Sustainable H

Ruixue GU, Guangming ZENG, Jingjing SHAO, Yuan LIU, Johannes W. Schwank, Yongdan LI

Journal Article

Thinking Concerning the Utilization of Anhydrous Ethanol From Biomass as Fuel

Ni Weidou,Li Zheng,Jin Hui

Journal Article

Anion-exchange membrane direct ethanol fuel cells: Status and perspective

T.S. Zhao, Y.S. Li, S.Y. Shen

Journal Article

Study of simultaneous saccharification and fermentation for steam exploded wheat straw to ethanol

LUO Peng, YANG Chuanmin, LIU Zhong, WANG Gaosheng

Journal Article

Effects of the SAPO-11 synthetic process on dehydration of ethanol to ethylene

Lina WU, Xiaoxing SHI, Qun CUI, Haiyan WANG, He HUANG

Journal Article

Detoxification and concentration of corn stover hydrolysate and its fermentation for ethanol production

Qing Li, Yingjie Qin, Yunfei Liu, Jianjun Liu, Qing Liu, Pingli Li, Liqiang Liu

Journal Article

Fuel Ethanol: Recommendations and Suggestions

Zhang Kechang

Journal Article

Effects of baffles on separation of aqueous ethanol solution with hollow fibers

Zhihong YANG, Guoliang ZHANG, Lan LIN, Danping REN, Qin MENG, Hongzi ZHANG

Journal Article