Method for producing cellulase

Application Number: 00107965
Application Date: 2000.06.02
Publication Number: 1327051
Publication Date: 2001.12.19
Priority Information:
International: C12N1/14;C12N9/42
Applicant(s) Name: Jidong Solvent Plant, Tangshan City
Inventor(s) Name: Xia Liming;Dai Shumei;Cen Peilin
Patent Agency Code: 13103
Patent Agent: wang yonggong
Abstract The cellulase producign process includes the steps of strain selection, culture inside test tube and Erlenmeyer flask, culture inside seed jar while stirring, fermenting culture inside fermentation tank by adding xylose dregs, nutritious salt, trace elements and strain from seed jar culture into the tank, press filtering of the fermented liquid, superfiltering concentration of the press filtered material, adding glycerine protecting agent in 5 % to prepare liquid cellulase preparation, and spray drying to prepare powder. The said process is simple, low in cost and pollution-less, and is suitable for large scale industrial production.