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

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