国家/地区 中国（14）
IPC部 B（14） C（4）
IPC大类 B01（14） C02（4）
IPC小类 B01D（14）
IPC B01D067/00（14）
发明人 LI A（2） XU Q（2） ZHANG C（2）
ZHANG Y（2） ZOU F（2）
公开年 2018（10） 2019（3）
申请年 2018（14）
专利权人 QICHENG JIAN.（2）

Chlorine-resistant composite reverse penetrant membrane useful in water treatment comprises support layer, polyamide separation layer and protective layer which are stacked and support layer and protective layer contain graphene oxide.

ZHANG Y, LIU Y, PAN G

Method for preparing acyl chloride graphene oxide modified polyamide reverse osmosis membrane, involves providing modifier solution containing graphene oxide and thionyl chloride, followed by drying reverse osmosis membrane.

XU Q, LI A, ZOU F

Preparing high flux anti-penetrant film taking oxidized graphite alkene acyl chloride derivative product involves preparing graphene oxide and thionyl chloride of modifying agent in isoparaffin solvent, and mixing them uniformly.

LI A, XU Q, ZOU F

Polymer graphene composite filtration membrane comprises a three-dimensional graphene-based body, where polymer is embedded in the three-dimensional graphene-based body, multiple nanoparticles are embedded in the polymer.

HAO Y, CHEN J, WANG T

Preparing graphene oxide modified polyamide complex nanofiltration membrane comprises e.g. dissolving polyamide in N,N-dimethylformamide, preparing into casting solution, stirring, degassing, cooling and pouring casting solution.

YANG F, YANG X, WU K, CAI Y, GUAN Q, QU G

Block polyether amide-aminated graphene oxide hybrid film for separating carbon dioxide/methane and carbon dioxide/nitrogen gas, comprises block polyether amide and aminated graphene oxide.

ZHANG Y, XIN Q, ZHANG J, WANG S, LI H

Graphene modified antibacterial permeable membrane for fresh air system, comprises graphene-modified antibacterial membrane and antibacterial textile layer.

ZHANG C

Preparation of flux-controllable carboxylated graphene oxide nanofiltration membrane involves adding meta-xylylenediamine to carboxylated graphene oxide solution, ultrasonicating, and applying to polyether sulfone base-membrane surface.

XIONG Y, PENG J, LIU S, SUN G, WU X, CAI S

Preparing direct drinking water treatment film comprises e.g. carrying out interfacial polymerization of m-phenylenediamine and trimesoyl chloride on the surface of porous ceramic substrate, depositing graphene microchips, and curing.

CHEN Q, ZAN H

Graphene oxide composite water treatment membrane for e.g., water purification devices, comprises polymer porous material pretreatment layer, graphene oxide active purification layer, and polymer porous material support layer.

LIU H, PENG Y, QING Z