国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3） C02（2）
IPC小类 B01D（3）
IPC B01D067/00（2） C02F101/30（2）
发明人 ZHANG M（3）
公开年 2021（3）
申请年 2020（2） 
专利权人

Preparing graphene-based Ag@ZIF-67 composite material film for wastewater treatment, involves adding the MOF material to the solvent, and after uniformly stirring, adding the silver source and stirring to obtain solution A.

LI Y, LI X, YANG Y, WANG L, ZHANG M, WU Z, KONG Y, CONG H, TANG J

Automatic graphene organic fertilizer production device, has rotating shaft whose top part is rotatably connected with motor, where outer wall of rotating shaft is fixedly connected with connecting rods and outer wall of shaft is connected with packing auger.

HOU J, CHEN P, SHI S, ZHANG M

Preparing photocatalytic film useful for photocatalytic degradation of folic acid wastewater comprises dissolving titanium source, grinding, centrifuging, pre-treating polyvinylidene fluoride micro-filtration membrane.

GAO Y, ZHOU Z, ZHAO Y, XING Z, ZHANG Y, CAO F, WU Z, FU X, ZHANG M, LIU F