Kinetics and rate of enzymatic hydrolysis of cellulose in supercritical carbon dioxide

Citation
Cy. Park et al., Kinetics and rate of enzymatic hydrolysis of cellulose in supercritical carbon dioxide, KOR J CHEM, 18(4), 2001, pp. 475-478
Citations number
18
Categorie Soggetti
Chemical Engineering
Journal title
KOREAN JOURNAL OF CHEMICAL ENGINEERING
ISSN journal
02561115 → ACNP
Volume
18
Issue
4
Year of publication
2001
Pages
475 - 478
Database
ISI
SICI code
0256-1115(200107)18:4<475:KAROEH>2.0.ZU;2-Z
Abstract
Experiments were carried out on the application of supercritical fluid to t he hydrolysis of cellulose by the enzyme, cellulase. The stability of cellu lase was sustained at the pressures of up to 160 atm for 90 min at 50 degre esC in supercritical carbon dioxide. In the hydrolysis of cellulose the glu cose yield was 100% at supercritical condition. Kinetic constants of hydrol ysis at supercritical condition were increased as compared to those at atmo spheric condition. The hydrolysis reaction was found competitively inhibite d by glucose at supercritical condition.