国家/地区 中国（6）
IPC部 C（6）
IPC大类 C02（6）
IPC小类 C02F（6）
IPC C02F003/34（4） C02F101/30（4） C12N001/20（3）
C02F101/10（2） C12N011/14（2）
发明人
公开年 2022（6）
申请年 2022（6）
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

Preparing nano material doped with metal compound for purifying water body, involves mixing graphene-like carbon nitride nanosheets and metal compound nanoparticles, sequentially adopting ultrasonic bath treatment, stirring treatment, and cleaning treatment to obtain solid.

ZHANG Z, HAN M, WEI G, LIANG B, GUO J, HUANG Z, PENG L

Microorganism incubation and propagation reactor useful in sewage treatment, comprises incubation chamber cavity structure surrounded by side walls of grid structure, cavity filled with polyurethane material, and incubation chamber located above support bottom plate.

YAO Y, CHEN Y, ZHAO J, XIA X, HAN T, XIA Q

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