国家/地区 中国（3）
IPC部 B（3） C（2）
IPC大类 B01（3）
IPC小类 B01J（3）
IPC B01J027/057（3）
发明人
公开年 2021（3）
申请年 2021（3） 
专利权人

Preparing copper-containing catalyst comprises adding precursor in organic solvent, preparing metal nano-particle colloid by pyrolysis, adding porous carrier into metal nano-particle colloid, dipping under the action of electrostatic field and under action of no electrostatic field and drying.

FENG F, ZHANG Q, YUE Y, LI X, ZHAO J

Preparing transition metal selenide heterostructure material involves preparing a selenium-containing precursor solution, dissolving selenium-containing precursor in organic solution to obtain selenium-containing precursor solution.

ZHAO B

Preparing graphene-based photo catalytic composite material used for degrading methylene blue comprises dispersing porous graphene and zeolite in absolute ethanol, adding e.g. sodium molybdate dehydrate, stirring, evaporating and recycling.

ZHANG W, WEI L, LIU M, WANG Y, ZHANG C