国家/地区 中国（4）
IPC部 C（4）
IPC大类 C02（4）
IPC小类 C02F（4）
IPC C02F101/30（3） C12N001/20（3） C02F003/34（2）
C02F101/10（2）
发明人
公开年 2022（4）
申请年 2022（4）
专利权人

Treating sludge for adsorbing heavy metal includes performing alkaline thermal pretreatment on sludge, cooling, adding acidic solution and heavy metal adsorbent, stirring, subjecting to heavy metal adsorption treatment, adding dehydrating agent, stirring, filtering and drying.

YANG S, YANG J

Microbial oil displacement agent for high-temperature high-salinity reservoirs, comprises salt-containing industrial wastewater, phosphorus-containing industrial wastewater, Bacillus strains, protein, nano-magnetic powder composite and water.

WU L, GUO X, LI F, WU Z

Microbial preparation for purifying aquaculture water, comprises composite bacterial fixative and ferrous stabilizer, where preparation method of composite bacterial fixative involves adding composite carrier into water and stirring to obtain premix, where composite carrier comprises sodium alginate.

CHENG K, TAN X, ZHANG X, XU H, WANG Y, ZHANG Y, ZHAO X, GU J

Shewanella-immobilized nanocellulose composite membrane useful e.g. for degrading organic pollutants in industrial organic wastewater comprises Shewanella which forms membrane on nanocellulose composite membrane including graphene-nanocellulose composite membrane and metal deposited on graphene.

HUANG Y, HUANG J, CHEN S