国家/地区 中国（2）
IPC部 B（2） C（2）
IPC大类 B01（2） C02（2）
IPC小类 B01J（2）
IPC B01J020/30（2）
发明人
公开年 2023（2）
申请年 2022（2） 
专利权人

Waste liquid absorbing material useful in field of lithium-ion battery sewage treatment, prepared by e.g. dispersing ferric salt, graphene, and additive in aqueous solution, dissolving organic complexing agent in organic solvent, mixing solution, and carrying out hydrothermal reaction.

YIN Y, LU N

Removing nitrogen and phosphorus elements in aquaculture wastewater comprises e.g. subjecting aquaculture wastewater to anaerobic treatment for solid-liquid separation, collecting liquid phase, performing anaerobic treatment, and precipitating and sterilizing aquaculture wastewater.

LIU Y, DENG G, TANG W, CHEN W, LI J, JIANG S, LIU G