Ethanol production with dilute acid hydrolysis using partially dried lignocellulosics
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C12P-007/10
C13K-001/02
출원번호
US-0344091
(2003-02-07)
국제출원번호
PCT/US01/13365
(2001-04-26)
국제공개번호
WO02/18610
(2002-03-07)
발명자
/ 주소
Nguyen, Quang A.
Keller, Fred A.
Tucker, Melvin P.
출원인 / 주소
Midwest Research Institute
대리인 / 주소
White, Paul J.
인용정보
피인용 횟수 :
78인용 특허 :
4
초록▼
A process of converting lignocellulosic biomass to ethanol, comprising hydrolyzing lignocellulosic materials by subjecting dried lignocellulosic material in a reactor to a catalyst comprised of a dilute solution of a strong acid and a metal salt to lower the activation energy (i.e., the temperature)
A process of converting lignocellulosic biomass to ethanol, comprising hydrolyzing lignocellulosic materials by subjecting dried lignocellulosic material in a reactor to a catalyst comprised of a dilute solution of a strong acid and a metal salt to lower the activation energy (i.e., the temperature) of cellulose hydrolysis and ultimately obtain higher sugar yields.
대표청구항▼
A process of converting lignocellulosic biomass to ethanol, comprising hydrolyzing lignocellulosic materials by subjecting dried lignocellulosic material in a reactor to a catalyst comprised of a dilute solution of a strong acid and a metal salt to lower the activation energy (i.e., the temperature)
A process of converting lignocellulosic biomass to ethanol, comprising hydrolyzing lignocellulosic materials by subjecting dried lignocellulosic material in a reactor to a catalyst comprised of a dilute solution of a strong acid and a metal salt to lower the activation energy (i.e., the temperature) of cellulose hydrolysis and ultimately obtain higher sugar yields. Yamada et al, "Formation of Proliferative Tetraploid Cells After Treatment of Diploid Cells with Sodium Butyrate in Rate 3Y1 Fibroblasts", Journal of Cellular Physiology, 122, 1983, pp. 59-63. Yuan et al, "Effect of Butyrate on the Expression of Microinjected or Transfected Genes", The Journal of Biological Chemistry, vol. 260, No. 6, 1985, pp. 3778-3783. Williams et al, "Hybridomas Increase Antibody Production When Treated with Butyric Acid," Damon Biotech. Jonak, Z.L. et al., Adv. Drug Delivery Rev.; (1988) 2, 2, 207-28, Derwent Information Ltd., 1989-02802 Biotechabs, Abstract, "Gene Transfection and Lymphocyte Immortalization: A New Approach to Human Monoclonal Antibody Production; Oncogne Cloning Using Liposome; a Review". K. Kano, Derwent Information Ltd., 1987-13818 Biotechabas, Abstract, Method for producing Monoclonal Antibody; by Immortalization of Spleen Cells Using an Oncogne. WPI: 1985-173024, Derwent Information Ltd., 1987-04500 Biotechabs, Abstract, "Human-mouse Hybridoma Fusion Partner for Immortalizing an Antibody-Secreting B Lymphocyte; Construction of a Trioma Producing Monoclonal Antibody Against e.g., Varicella Zoster Virus". WPI: 1985-173024, Derwent Information Ltd., 1985-10226 Biotechabs, Abstract, "Human-mouse Hybridoma Generation for use in the Immortalization of B Lymphocytes to Produce a Trioma for use in Monoclonal Antibody Production". I. Royston et al., J. Cell. Biochem.; (1985) Suppl. 9A, 48, Derwent Information Ltd, 1985-03892 Biotechabs, Abstract, Human Monoclonal Antibodies to Human Cancer Cells; Hybridoma Construction; B Cell Immortalization (conference abstract).
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이 특허에 인용된 특허 (4)
Quang A. Nguyen ; Melvin P. Tucker, Dilute acid/metal salt hydrolysis of lignocellulosics.
Foody Patrick (3870 Cote Vertu St. Laurent ; Quebec CAX H4R1V4), Method for increasing the accessibility of cellulose in lignocellulosic materials, particularly hardwoods agricultural r.
Jelks James W. (Rte. 1 ; Box 461 Sand Springs OK 74063), Process for oxidizing and hydrolyzing plant organic matter particles to increase the digestability thereof by ruminants.
Van Groenestijn, Johannes Wouterus; Jetten, Jan Matthijs; Van Deventer, Hendricus Cornelis; Slomp, Ronald; Slaghek, Theodoor Maximiliaan, Method for processing lignocellulose containing material.
Frey, William A.; Brown, Jeffrey Wayne; Kelly, John Patrick; Carroll, Michael Eugene; Guion, Peter Chester, Method for producing levulinic acid from lignocellulosic biomass.
Mitchinson, Colin; Li, Mian; Kelemen, Bradley R.; Lantz, Suzanne E.; Wing, Keith D.; Hitz, William D., Method for reducing viscosity in saccharification process.
Burlew, Keith H.; Grady, Michael Charles; Hallam, John W.; Lowe, David J.; Roesch, Brian Michael; Zaher, Joseph J., Methods and systems for removing undissolved solids prior to extractive fermentation in the production of butanol.
Roesch, Brian Michael; Burlew, Keith H.; Hallam, John W.; Lowe, David J.; Zaher, Joseph J., Methods and systems for removing undissolved solids prior to extractive fermentation in the production of butanol.
Gutierrez, Christina; Mitchinson, Colin; Huang, Tom T.; Diner, Bruce A.; Fagan, Paul Joseph; Hitz, William D., Methods for improving the efficiency of simultaneous saccharification and fermentation reactions.
Belanger, Helene; Prestidge, Ross L.; Lough, Tony James; Watson, James D., Methods for isolating and harvesting lignin and isolated lignin preparations produced using the methods.
Dayton, Christopher L. G.; Galhardo, Flavio Da Silva; Barton, Nelson; Hitchman, Tim; Lyon, Jonathan; O'Donoghue, Eileen; Wall, Mark A., Oil degumming methods.
Dayton, Christopher L. G.; Galhardo, Flavio Da Silva; Barton, Nelson; Hitchman, Tim; Lyon, Jonathan; O'Donoghue, Eileen; Wall, Mark A., Oil degumming methods.
Berry, William W.; Tegen, Mark G.; Sutterlin, William Rusty, Production of biodiesel, cellulosic sugars, and peptides from the simultaneous esterification and alcoholysis/hydrolysis of materials with oil-containing substituents including phospholipids and cellulosic and peptidic content.
Berry, William Wes; Tegen, Mark G.; Hillis, Stephen L., Production of biodiesel, cellulosic sugars, and peptides from the simultaneous esterification and alcoholysis/hydrolysis of oil-containing materials with cellulosic and peptidic content.
Belanger, Helene; Prestidge, Ross L.; Lough, Tony James; Watson, James D.; Elton, Clare, Recovery of lignin and water soluble sugars from plant materials.
Belanger, Helene; Prestidge, Ross L.; Lough, Tony James; Watson, James D.; Yao, Jia-Long; Elton, Clare; MacFarlane, Alan; Farid, Mohammed Mehdi; Chen, John, Recovery of lignin and water soluble sugars from plant materials.
Pschorn, Thomas; Shin, Namhee; Stromberg, Bertil, System and method for preextraction of hemicellulose through using a continuous prehydrolysis and steam explosion pretreatment process.
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