国家/地区 中国（7）
IPC部 B（7）
IPC大类 B01（7） C07（6）
IPC小类 B01J（7）
IPC B01J031/02（7）
发明人 LIU N（7）
公开年 2018（3） 2015（2） 2016（2）
申请年 2014（2）  2015（2）  2017（2） 
专利权人 UNIV CHANGZH.（7）

Solid catalyst useful for Knoevenagel condensation, comprises graphene oxide and melamine, where the melamine is obtained after stably stabilizing the surface of the graphene oxide by conventional liquid phase impregnation treatment.

LIU N, YANG S, XU R, XUE B, XU J, LI Y

Increasing loaded amount of solid ionic liquid on a graphene oxide surface comrpises e.g. adding graphene oxide into a hydrochloric acid or sulfuric acid solution and sonicating and adding siloxane-containing ionic liquid.

LIU N, ZHAI J, LI Q, WANG S, XUE B, XU J, LI Y

Synthesis of benzyl ester involves reacting benzyl halide and carboxylate as raw materials under action of solid graphene oxide-supported quaternary ammonium salt as phase transfer catalyst in water as solvent, and stirring.

LIU N, LIANG X, XUE B, LI Y

Solid catalyst used for hydrolyzing ethylene carbonate in synthesis of ethylene glycol, is prepared using graphene oxide and halogenated alkyl amine as raw materials, and water as solvent, in which amino is grafted on graphene oxide.

LI Y, LIU N, WU J, XUE B

Catalyst used for synthesizing methyl ethyl carbonate, is obtained by providing graphene oxide and p-chlorobenzenesulfonic acid as raw materials, and grafting sulfonyl to surface of graphene oxide by covalent bonding.

LI Y, LIU N, WU H, XUE B

Preparation of supported-type ionic liquid catalyst used for transesterification of ethylene carbonate and methanol involves etherifying graphene oxide and epichlorohydrin or epibromohydrin, alkylating, and immobilizing with alkane.

LI Y, LIU N, XU J, XUE B, ZHU X

Preparing organic diamine modified graphene oxide solid catalyst useful in Knoevenagel condensation, involves dissolving graphene oxide in ethanol and then stirring, allowing solution to react, and adding organic diamine to solution.

LI Y, LIU N, XU J, XUE B, ZHU J