国家/地区 中国（5）
IPC部 B（5） C（5）
IPC大类 B01（5）
IPC小类 B01J（5） C07C（3） C07D（2）
IPC B01J037/34（5）
发明人
公开年 2018（3） 2017（2）
申请年 2017（5）
专利权人

Preparation of superfine modified fly ash, graphene oxide and palladium hydrogenation catalyst, involves adding fly ash to ball mill, adding surfactant and ball milling, and dissolving sodium metasilicate nonahydrate and potassium hydroxide.

TANG K, YAN J, KE S, XIANG Y, SUN Y, XU X

Preparing benzotriazole ultraviolet absorbing agent involves reacting azo derivative (I) and alkali, dissolving in solvent, adding raw material solution into reaction device, adding ferric oxide/graphene catalyst to raw material liquid.

LI H, LIU G

Preparation of catalyst with graphene oxide by uniformly dispersing graphene oxide into ethanol, ultrasonically stirring to form graphene oxide suspension, grinding ferroferric oxide, adding diluted nitric acid and stirring.

ZHU Y, SHAO R

New graphene oxide-loaded imidazolinium compound used as phase transfer catalyst in oxidation of benzyl alcohol for producing benzaldehyde.

XUE B, LIANG X, XIE D, LIU N, XU J, LI Y

Preparing reduced palladium-graphene oxide catalyst useful in N-methyl-4-aminoanisole reaction for hydrogenation of N-methylene-4-aminoanisole, comprises e.g. adding palladium chloride and distilled water into concentrated hydrochloric acid.

LI X, SHU Z, YANG H, ZHU F, YIN Y, YANG W