国家/地区 中国（2）
IPC部 B（3）
IPC大类 B01（3） C01（2）
IPC小类 B01J（3）
IPC B01J027/043（3）
发明人
公开年 2014（2）
申请年 2013（3）
专利权人

Carbonaceous material for solid acid for hydrolyzing cellulose and adsorption agent, comprises amorphous carbon containing graphene sheet and has sulfo group and specified peak temperature in ammonia temperature-programmed desorption.

YAMAGUCHI D

Preparation of zinc-tin-sulfur/graphene oxide composite used for semiconductor photocatalyst, involves mixing and dispersing graphene oxide, copper compound, zinc compound, tin compound and sulfur compound in carrier solution.

LI Y, LI H, ZHANG P, WANG Z, WU J, ZHOU Z, LIN Y

Preparation of graphene comprises reacting graphite oxide and sulfuric acid under normal pressure or negative pressure.

JIN X, HONG Y