国家/地区 中国（4）
IPC部 B（4） C（3）
IPC大类 B01（4） C07（2）
IPC小类 B01J（4）
IPC B01J037/12（4）
发明人
公开年 2022（2） 2023（2）
申请年 2022（4）
专利权人

Preparation of 4,4'-diaminodiphenylmethane involves adding formaldehyde or paraformaldehyde into aniline solution, and adding water and graphene catalyst for catalysis.

FENG J, ZHANG Q, DAI Y, CHEN D, MA C, WU M

Preparing high dispersing carbon dioxide hydrogenation catalyst by using copper iron oxide doped graphene oxide as precursor used as carbon dioxide hydrogenation liquid fuel catalyst, comprises e.g. mixing iron salt and copper salt in solvent, and stirring graphene oxide added with suspension.

CAI M, GUO L, SUN S, ZHANG Z, WEI Y

Preparing two dimensional/ two dimensional photocatalytic-photo thermal composition material used for photo catalysis and water treatment , comprises adding pyrrole monomer into graphene oxide dispersion liquid and mixing reduced graphene oxide pyrrole/hydrogel in oxidant solution and reacting.

WANG S, SHAO D, YANG J, SONG H, JIA X, LI R, LI Y

Preparing thin-layer oxygen-containing graphdiyne-coated metal composite catalyst involves mixing the graphdiyne powder and the oxidant, and oxidizing to obtain the graphdiyne oxide, mixing the graphdiyne oxide with an alkaline solution, and peeling off t.

ZHANG H, WU X, JIA D, GUO J, LV Y