国家/地区 中国（20）
IPC部 B（20）
IPC大类 B01（20） C02（6）
IPC小类 B01D（20）
IPC B01D061/14（20）
发明人 CHEN G（3） ZHANG X（3） CHEN Y（2）
LIU B（2） WANG J（2） WANG T（2）
WANG Y（2） XIE H（2） XU Z（2）
ZHANG H（2）
公开年 2021（20）
申请年 2020（11）  2021（8） 
专利权人 MEMBRANE BIO.（2） SHANGHAI INS.（2）

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

High salinity and high hardness ground water materialization removal by using e.g. pre-precipitation adjusting tank, flocculation sedimentation tank, no valve filter tank, reverse osmosis system, and electrodialysis system process.

LV L, XU J, XU H, YUE K, WU L

Preparing 5-chloro-4-acetamido-2-methoxy methyl benzoate involves adding N,N-dimethylformamide, methyl 4-acetamido-2-methoxybenzoate, and N-chlorosuccinimide into reaction kettle to obtain reaction solution, and keeping it in ice-water bath.

WANG J, WANG T

Preparing photocatalytic performance poly(m-phenyleneisophthalamide) mixed matrix film useful in catalytic degradation of methylene blue film by blending, comprises e.g. synthesizing graphene oxide-zinc oxide-silver nanocomposites.

CHEN G, XIE H, CHEN Z, LI Y, ZHANG H, MA W, HAN X, XU Z

Preparation of hollow fiber homogeneous ultrafiltration membrane wire, involves injecting casting solution containing carbon nanotubes and medium into spinning device, extruding from spinneret, forming functional layer and heat-treating.

SUN L, LIU B, LI W, WANG J, XUN H, YU D

Preparation of nano ceramic micro-filtration membrane composite material used in e.g. sewage treatment, involves mixing cerium acetate glycol solution, zinc acetate solution, yttrium acetate and graphene, heating and dry pressing.

ZENG G, ZENG H, LI H

Preparing graphene polysulfone ultrafiltration membrane comprises e.g. preparing graphene powder, dissolving graphene powder in organic solvent, adding polysulfone, polyvinylidene fluoride, removing redundant solvent and stretching.

REN G, MA L, LIU S

Method for preparing oxidized graphite alkenyl ultra-filtration membrane by adding graphene oxide into pure water, freezing turbid liquid, pouring modified graphene oxide suspension on surface of film to carry out surface grafting reaction.

SHEN Y, WU P