CATALYST FOR HYDROLYZING CELLULOSE OR HEMICELLULOSE AND METHOD FOR PRODUCING SUGAR-CONTAINING SOLUTION EMPLOYING SAME
    2.
    发明申请
    CATALYST FOR HYDROLYZING CELLULOSE OR HEMICELLULOSE AND METHOD FOR PRODUCING SUGAR-CONTAINING SOLUTION EMPLOYING SAME 有权
    用于水解纤维素或细胞纤维素的催化剂及其制备含有糖的溶液的方法

    公开(公告)号:US20120240921A1

    公开(公告)日:2012-09-27

    申请号:US13498285

    申请日:2010-08-05

    IPC分类号: B01J31/02 C13K1/02

    摘要: Disclosed are: a novel catalyst for the hydrolysis of cellulose, which does not require the use of a large quantity of sulfuric acid for the preparation thereof and from which sulfuric acid cannot be eluted; a novel catalyst for the hydrolysis of cellulose, which is not changed in structure even in hot water and therefore does not undergo the deterioration in activity; and a process for producing a cellulose hydrolysate, mainly including glucose, using any one of the aforementioned catalysts. Specifically disclosed are: a catalyst for the hydrolysis of cellulose, which comprises a porous carbon material having a specific surface area of 800 to 2500 m2/g inclusive and a phenolic hydroxy group content of 100 to 700 mmol/kg inclusive, such as a porous carbon material having such a structure that carbon is filled in pores of mesoporous silica that is used as a template; and a catalyst for the hydrolysis of cellulose or hemicellulose, which comprises the aforementioned porous carbon material and a transition metal belonging to Group 8 to Group 11 and supported on the porous carbon material.

    摘要翻译: 公开了一种用于纤维素水解的新型催化剂,其不需要使用大量的硫酸来制备,硫酸不能被洗脱; 用于水解纤维素的新型催化剂,即使在热水中结构也不改变,因此不会发生活性降低; 以及使用上述任一种催化剂生产主要包括葡萄糖的纤维素水解产物的方法。 具体公开的是:纤维素水解用催化剂,其包含比表面积为800〜2500m2 / g,含有100〜700mmol / kg的酚羟基含量的多孔碳材料,例如多孔碳 具有碳被填充在作为模板的介孔二氧化硅的孔中的结构的碳材料; 以及用于水解纤维素或半纤维素的催化剂,其包含上述多孔碳材料和属于第8族至第11族的过渡金属并负载在多孔碳材料上。