SACCHARIFICATION REACTION SOLUTION, SACCHARIFYING ENZYME COMPOSITION, SUGAR PRODUCTION METHOD, AND ETHANOL PRODUCTION METHOD
申请人:Nissan Chemical Corporation
公开号:EP3473710A1
公开(公告)日:2019-04-24
The invention provides a saccharification reaction mixture, a saccharification enzyme composition, and a saccharide production method, which are aimed to enhance saccharization rate by use of an enzyme in a simple step as well as a method for producing ethanol from a saccharide. The saccharification reaction mixture can saccharify at least one of cellulose and hemicellulose and contains at least one of cellulose and hemicellulose, a saccharification enzyme, silica or a silica-containing substance, and at least one compound (A) selected from the group consisting of thiourea, a thiourea derivative, an isothiourea derivative, and a salt of any of these.
本发明提供了一种糖化反应混合物、一种糖化酶组合物和一种糖化物生产方法,其目的是在一个简单的步骤中使用一种酶来提高糖化率,并提供一种从糖化物生产乙醇的方法。糖化反应混合物可对纤维素和半纤维素中的至少一种进行糖化,并含有纤维素和半纤维素中的至少一种、糖化酶、二氧化硅或含二氧化硅的物质,以及至少一种选自硫脲、硫脲衍生物、异硫脲衍生物和其中任何一种的盐组成的化合物(A)。