国家/地区 中国（15）
IPC部 B（15） C（6） A（2）
IPC大类 B01（15） C02（5）
IPC小类 B01D（15）
IPC B01D061/14（15）
发明人 WANG Y（3） CHEN G（2） WANG J（2）
WANG T（2） WANG Z（2）
公开年 2021（8） 2022（6）
申请年 2021（15）
专利权人

Lead ion selective adsorption polyacrylonitrile ultrafiltration membrane useful in field of lead ion wastewater treatment, comprises support layer and polyacrylonitrile separation layer (including nanoparticles surface-modified by phosphoramidate compound).

YU H, ZHANG Y, PAN G, LIU Y, ZHAO M

Polysulfone high throughput ultrafiltration membrane used for advanced treatment of industrial waste water and process water, comprises poly sulfone-based film layer provided with nano graphene layer and fiber net reinforcing layer.

ZHAO H, WANG Z, ZHAO D, ZHAO S, RONG H, LI N

Mop cleaning bucket for rinsing and de-drying clean water by circulating and filtering sewage, has water column for drawing water from water purification area to clean mop cloth to form sewage that flows to water outlet through inclined surface.

WU C

Hollow nano-silver/graphene/polyethylene ultrafiltration membrane used as water channel, includes preset amount of polyethylene, polypropylene and hollow nano silver/graphene.

ZHOU W, CAI Q, CAI Y, ZHANG K, ZHOU B, WANG Y, FENG Y, ZHAO L, WANG P, TANG R

Graphene microporous filtering film for sample filtering treatment, has operation ring that is provided with two, two operation rings are diagonally distributed on upper end face of fixing ring.

YANG X, LUO G

Preparing graphene oxide-metal-organic framework modified polyvinylidene fluoride flat membrane useful in preparation of membrane bioreactor process membrane, comprises dissolving graphene oxide-metal-organic framework in solvent, adding polyvinylidene fluoride resin, casting and drying membrane.

WANG Y, YANG L

Preparing antibacterial and anti-pollution regenerated cellulose composite ultrafiltration membrane, comprises e.g. graphene oxide suspension preparation, preparing graphene oxide composite nano titanium dioxide particles and preparing casting solution for film making.

CHEN G, TIAN F, HUANG X, WENG R

Core-shell pollen silicon-loaded metal antibacterial agent modified microfiltration membrane used in e.g. chemical industry, comprises pollen silicon, metal acetate, nano graphene oxide, sodium alginate, chitosan quaternary ammonium salt, tannic acid and trisodium citrate.

WANG T, GUO Y, ZHANG X, WANG Z

Preparation of shaped hollow fiber ultrafiltration membrane used for treating coal chemical wastewater includes mixing organic solvent, polyvinylidene chloride resin, polymer pore forming agent, monolayer graphene oxide solution and additive to obtain casting solution.

WANG Y, RUI Y, LIU W, YANG S

Processing device for graphene ultra-filtration membrane, has second groove corresponding to rotating portion is provided with through hole adapted to rotating portion penetrating through through hole where outer end surface of rotating portion is embedded with distance sensor.

HAN F