Thermodynamics and kinetics of the adsorption of cellulase on bleached and unbleached pulp

16th International Symposium on Wood, Fiber and Pulping Chemistry - Proceedings, ISWFPC

Volumn 1, Issue , 2011, Pages 516-521

  Radeva, Greta V ^a   Valchev, Ivo V ^a   Valcheva, Eva T ^a  

^a UNIVERSITY OF CHEMICAL TECHNOLOGY AND METALLURGY   (Bulgaria)

Author keywords

Adsorption; Cellulase; Exponential equation; Kinetics; Thermodynamics

Indexed keywords

ADSORBABILITIES; ADSORPTION EQUILIBRIA; ADSORPTION ISOTHERM MODEL; ADSORPTION KINETICS; CELLULASE; CELLULASE ADSORPTION; CELLULOSE SURFACES; CONTACT TIME; ENTROPY CHANGES; ENTROPY FACTORS; ENZYME ADSORPTION; ENZYME COMPLEXES; ENZYME CONCENTRATIONS; EXPERIMENTAL PARAMETERS; EXPONENTIAL EQUATIONS; EXPONENTIAL KINETIC EQUATIONS; FREUNDLICH; HEMICELLULASES; KINETIC CHARACTERISTICS; LANGMUIRS; LIGNIN CONTENTS; NOVOZYMES; OPTIMAL VALUES; PREEXPONENTIAL FACTOR; RESIDUAL PROTEINS; TEMPERATURE INCREASE; THERMODYNAMIC PARAMETER; THERMODYNAMICS AND KINETICS; UNBLEACHED KRAFT PULPS;

ACTIVATION ENERGY; ADSORPTION; ADSORPTION ISOTHERMS; BLEACHING; CELLULOSE; CLEANING; ENTROPY; ENZYMATIC HYDROLYSIS; ENZYME KINETICS; EQUILIBRIUM CONSTANTS; INTEGRAL EQUATIONS; KINETICS; KRAFT PROCESS; KRAFT PULP; LIGNIN; TEMPERATURE; THERMODYNAMICS; WOOD;

UNBLEACHED PULP;

ACTIVATION ENERGY; ADSORPTION; BLEACHING; CELLULASE; CELLULOSE; CLEANING; ENTROPY; ENZYMATIC ACTIVITY; EQUATIONS; HYDROLYSIS; ISOTHERMS; KRAFT PULPING; LIGNINS; TEMPERATURE; THERMODYNAMICS; UNBLEACHED PULPS;

EID: 81255139056     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (22)

1. Bansal, P.; Hall, M.; Realff, M. J.; Lee, J. H.; Bommarius, A. S. Modeling cellulose kinetics on lignocellulosic substrates. Biotechn. Adv. 2009, 27: 833.
2. Stahlberg, J.; Johannson, G; Petterson, G Anew model for enzymatic hydrolysis of cellulose: based on the two-domain structure of cellobiohydrolase I. Nat. Biotechol., 1991, 9: 286.
3. Bommarrius, A. S.; Katona, A.; Cheben, S. E.; Patel, A. S., Ragauskas; A. J., Knudson; K., Pu, Y. Cellulase kinetics as a function of cellulose pre-treatment. Metabol. Eng. 2008, 10: 370.
4. Beldman, G; Voragen, A. G J.; Rombouts, F. M; Searle-van Leeuwen, M. F.; Pilnik, W. Adsorption and kinetic behaviour of purified endogucanases and exoglucanases from Trichoderma viride, Biotechol. Bioemg. 1987, 50:251.
5. Kumar, R.; Wyman, C. E. An improved method to directly estimate cellulose adsorption on biomass solids. Enzyme Microb. Technol. 2008, 42: 426.
6. Xu, F.; Ding, H.; Osbom, D.; Tejirian, A.; Brown, K.; Albano, W.; Sheehy, N.; Langston, J. Partition of enzymes between the solvent and insoluble substrate during the hydrolysis of lignocellulose by cellulases. J. Mol. Cat, 2008, 5:42.
7. Banka, R. R.; Mishra, S. Adsorption properties of the fibril forming protein from Trichoderma reesei. Enzyme Microb. Technol. 2002, 31: 784.
8. Dienes, D.; Balogh, J.; Stalbrand, H.; Reczey, K. Study of enzyme adsorption on lignocellulosics, COST FP0602 meeting, September 02-04, 2009, Varena (Lecco), Italy.
9. Rahikainen, J.; Kruus, K.; Marjamma, K.; Tamminen, T.; Viikari, L. Cellulase adsorption on lignin-rich residues - activity measuremants as a tool to study adsorption mechanisms. COST FP0602 meeting, September 02-04, 2009, Varena, Italy.
10. Ohmine, K.; Ooshima, H.; Harano, Y. Kinetic study on enzymatic hydrolysis of cellulose by cellulase from Trichoderma viride. Biotechn. Bioeng. 1983, 25: 204.
11. Ooshuma, H.; Sakata, M.; Harano, Y. Adsorption of cellulose from Trichoderma viride on cellulose. Biotechnol. Bioeng. 1983, 25: 3103.
12. Yuan, X.; Xing, W.; Zhuo, S. P.; Si, W.; Gao, X.; Han, Z.; Yan, Z. F. Adsorption of bulky molecules of nonylphenol ethoxylate on ordered mesoporous carbons. J. Colloid. Interface Sci. 2008, 322: 558.
13. Yue, Z.; Bin, W.; Baixu, Y; Peiji, G Mechanism of cellobiose inhibition in cellulose hydrolysis by cellobiohydrolase. Sci. Chuna Ser. C, 2004, 47: 18.
14. Kadam, K. J.; Rydholm, E. C.; McMillan, J. D. Development and validation of a kinetic model for enzymatic saccharification of lignocellulosic biomass. Biotechnol. Progr. 2004, 20: 698.
15. Daoud, F. B. O.; Kaddour, S.; Sadoun, T. Adsorption of cellulose Aspergillus niger on a commercial activated carbon: Kinetics and equilibrium studies. Colloid. Surf. B: Bioint. 2010, 75: 93.
16. Holtzapple, M.; Cognata, M.; Shu, Y Hendrickson, C, Inhibition of Trichoderma reesei cellulose by sugars and solvents. Biotechol. Bioeng. 1990, 36: 275.
17. Hong, J.; Ye, X.; Zhang, Y H. P. Quantitive determination of cellulose accessibility to cellulase based on adsorption of a nanhyfrolytic fusion protein containing CBM and CFP with its applications, Langmuir 2007, 23: 12535.
18. Valjamae, P.; Sild, V.; Pettersson, G; Johansson G The initial kinetics of hydrolysis by cellobiohydrolases I and II is consistent with a cellulose-surface erosion model. Europ. J. Biochem. 1998, 253, 469.
19. Bezerra, R. M. F., Dias, A. A, Discrimination among eight modified Michaelis-Menten kinetics model of cellulose hydrolysis with a large range of substrate/enzyme ratios, Appl. Biochem. Biotechn. 2004, 112: 173.
20. Savageau M. A. Michaelis-Menten mechanism reconsidered: implications of fractal kinetics. J. Teor. Biol. 1995, 770:115.
21. Radeva, G; Valcheva, E.; Veleva, S. The role of the entropy factor on the adsorption of an optical brightener on pulp. Turk. J. Chem. 2009, 33: 241.
22. Radeva, G; Valcheva, E.; Veleva A correlation method in studying chemisorption processes on uniformly inhomogeneous surfaces. Adsorpt. Sci. Technol. 2010, 28(2): 149.