国家/地区 中国（4）
IPC部 B（5）
IPC大类 B01（5）
IPC小类 B01D（5）
IPC B01D053/04（2） B01J020/24（2） B01J020/30（2）
C05F017/964（2） C05F017/971（2） C05F017/979（2）
发明人
公开年 2021（3）
申请年
专利权人

System useful for producing organic fertilizer, has fermentation cylinder fixedly connected with electromagnetic valve discharge port, mixing mechanism fixedly connected with inner wall of fermentation cylinder, and transmission cover component provided with waste gas discharging mechanism.

GAN L, LIU Y

Preparing nano carbon dioxide capture agent useful as fertilizer or in fertilizer for enhancing plant photosynthesis, comprises preparing organic modified mineral soil and modified chitosan solution and chitosan and graphene oxide powder.

SU B, SU W

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

System for cleaning water body, has water filtering unit which is operatively coupled to rubbish storing unit, and which is configured to purify extracted water by removing solid wastes and impurities from extracted water.

RANI S, SHARMA D, CHOUDHARY S, SHIVANI, SHARMA S, ANAND V, JINDAL H

Removing heavy metals from amino acid in fish meal involves preparing graphene modified nano crystalline cellulose which is added at certain temperature, and then cleaning with ethanol and de-ionized water.

YANG L, OUYANG X, JIN H, XU Y