De-ashing treatment of corn stover improves the efficiencies of enzymatic hydrolysis and consequent ethanol fermentation

Bioresource Technology

Volumn 169, Issue , 2014, Pages 552-558

  He, Yanqing ^a   Fang, Zhenhong ^a   Zhang, Jian ^a   Li, Xinliang ^b   Bao, Jie ^a  

^a EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

^b Youtell Biotech Co   (China)

Author keywords

Ash removal; Corn stover; Ethanol fermentability; High solids content; Hydrolysis yield

Indexed keywords

ENZYMATIC HYDROLYSIS; ETHANOL; ALKALINITY; HYDROLYSIS; LOADING;

ASH REMOVAL; CORN STOVER; FERMENTABILITY; HIGH-SOLIDS; HYDROLYSIS YIELDS;

LOADING; ENZYMATIC HYDROLYSIS;

ALCOHOL; SULFURIC ACID; LIGNOCELLULOSE; CELLULASE; CELLULOSE; WASTE; XYLAN;

AGRICULTURAL SOIL; ALKALINITY; ASH; CELLULOSE; ENZYME ACTIVITY; ETHANOL; FERMENTATION; HYDROLYSIS; MAIZE; PH; POLLUTANT REMOVAL; CHEMICAL COMPOSITION; SLURRY; SULFURIC ACID;

AGRICULTURAL SLURRY; ARTICLE; ASH; BIOCHEMICAL COMPOSITION; BIOMASS CONVERSION; CONCENTRATION (PARAMETERS); CONTROLLED STUDY; CORN STOVER; DEASHING TREATMENT; FERMENTATION; HYDROLYSIS; PH MEASUREMENT; PLANT RESIDUE; PRIORITY JOURNAL; AGRICULTURAL LAND; ALKALINITY; CATALYST; DETOXIFICATION; DRY WEIGHT; MAIZE; NONHUMAN; PARTICLE SIZE; PH; SACCHARIFICATION; BIOTECHNOLOGY; CARBOHYDRATE METABOLISM; CHEMISTRY; METABOLISM; PROCEDURES; WASTE;

ZEA MAYS;

BIOTECHNOLOGY; CARBOHYDRATE METABOLISM; CELLULASE; CELLULOSE; ETHANOL; FERMENTATION; HYDROGEN-ION CONCENTRATION; HYDROLYSIS; WASTE PRODUCTS; XYLANS; ZEA MAYS;

EID: 84905251322     PISSN: 09608524     EISSN: 18732976     Source Type: Journal    
DOI: 10.1016/j.biortech.2014.06.088     Document Type: Article

References (24)

1. Adney B., Baker J. Measurement of cellulase activities. Technical Report NREL/TP-510-42628 1996, NREL, Golden, CO.
2. Brown L., Torget R. Enzymatic saccharification of lignocellulosic biomass: Laboratory Analytical Precedure. Technical Report NREL/TP-510-42629 1996, NREL, Golden, CO.
3. Chen Y., Stevens M.A., Zhu Y., Holmes J., Moxley G., Xu H. Reducing acid in dilute acid pretreatment and the impact on enzymatic saccharification. J. Ind. Microbiol. Biotechnol. 2012, 39:691-700.
4. Chu D., Zhang J., Bao J. Simultaneous saccharification and ethanol fermentation of corn stover at high temperature and high solids loading by a thermotolerant strain Saccharomyces cerevisiae DQ1. Bioenergy Res. 2012, 5:1020-1026.
5. Dien B.S., Jung H.J.G., Vogel K.P., Casler M.D., Lamb J.F.S., Iten L., Mitchell R.B., Sarath G. Chemical composition and response to dilute-acid pretreatment and enzymatic saccharification of alfalfa, reed canarygrass, and switchgrass. Biomass Bioenergy 2006, 30:880-891.
6. Ghose T.K. Measurement of cellulase activities. Pure Appl. Chem. 1987, 59:257-268.
7. He Y., Zhang L., Zhang J., Bao J. Helically agitated mixing in dry dilute acid pretreatment enhances the bioconversion of corn stover into ethanol. Biotechnol. Biofuels 2014, 7:1.
8. Humbird D., Davis R., Tao L., Kinchin C., Hsu D., Aden A., Schoen P., Lukas J., Olthof B., Worley M., Sexton D., Dudgeon D. Process design and economics for biochemical conversion of lignocellulosic biomass to ethanol. Technical Report NREL/TP-5100-47764 2011, NREL, Golden, CO.
9. Jensen J.R., Morinelly J.E., Gossen K.R., Brodeur-Campbell M.J., Shonnard D.R. Effects of dilute acid pretreatment conditions on enzymatic hydrolysis monomer and oligomer sugar yields for aspen, balsam, and switchgrass. Bioresour. Technol. 2010, 101:2317-2325.
10. 4-impregnated wheat straw and SSF with low yeast and enzyme loadings for bioethanol production. Biomass Bioenergy 2008, 32:326-332.
11. Modenbach A.A., Nokes S.E. The use of high-solids loadings in biomass pretreatment - a review. Biotechnol. Bioeng. 2012, 109:1430-1442.
12. Qiu W., Chen H. Enhanced the enzymatic hydrolysis efficiency of wheat straw after combined steam explosion and laccase pretreatment. Bioresour. Technol. 2012, 118:8-12.
13. 4-impregnated Salix for the production of bioethanol. Bioresour. Technol. 2008, 99:137-145.
14. Sluiter A., Hames B., Ruiz R., Scarlata C., Sluiter J., Templeton D. Determination of ash in biomass: Laboratory Analytical Procedure. Technical Report NREL/TP-510-42622 2005, NREL, Golden, CO.
15. Sluiter A., Hames B., Ruiz R., Scarlat C., Sluiter J., Templeton D., Crocker D. Determination of structural carbohydrates and lignin in biomass: Laboratory Analytical Procedure. Technical Report NREL/TP-510-42618 2008, NREL, Golden, CO.
16. Sluiter A., Hames B., Ruiz R., Scarlata C., Sluiter J., Templeton D. Determination of sugars, byproducts, and degradation products in liquid fraction process samples: Laboratory Analytical Procedure. Technical Report NREL/TP-510-42623 2008, NREL, Golden, CO.
17. Sluiter A., Sluiter J. Summative mass closure: Laboratory Analytical Procedure. Technical Report NREL/TP-510-48087 2011, NREL, Golden, CO.
18. Yu B., Chen H. Effect of the ash on enzymatic hydrolysis of steam-exploded rice straw. Bioresour. Technol. 2010, 101:9114-9119.
19. Zhang J., Chu D., Huang J., Yu Z., Dai G., Bao J. Simultaneous saccharification and ethanol fermentation at high corn stover solids loading in a helical stirring bioreactor. Biotechnol. Bioeng. 2010, 105:718-728.
20. Zhang J., Zhu Z., Wang X., Wang N., Wang W., Bao J. Biodetoxification of toxins generated from lignocellulose pretreatment using a newly isolated fungus Amorphotheca resinae ZN1 and the consequent ethanol fermentation. Biotechnol. Biofuels 2010, 3:26.
21. Zhang J., Wang X., Chu D., He Y., Bao J. Dry pretreatment of lignocellulose with extremely low steam and water usage for bioethanol production. Bioresour. Technol. 2011, 102:4480-4488.
22. Zhang J., Bao J. A modified method for calculating practical ethanol yield at high lignocellulosic solids content and high ethanol titer. Bioresour. Technol. 2012, 116:74-79.
23. Zhu S., Wu Y., Yu Z., Liao J., Zhang Y. Pretreatment by microwave/alkali of rice straw and its enzymic hydrolysis. Process Biochem. 2005, 40:3082-3086.
24. Zhu Y., Lee Y.Y., Elander R.T. Dilute-acid pretreatment of corn stover using a high-solids percolation reactor. Appl. Biochem. Biotechnol. 2004, 117:103-114.