国家/地区 中国（16）
IPC部 B（16） C（6）
IPC大类 B01（16） C02（5）
IPC小类 B01D（16）
IPC B01D061/00（16）
发明人 LI X（3） WANG J（3） ZHANG Y（3）
DU X（2） KE Y（2） LI Y（2）
QIU X（2） TAN H（2） ZHANG S（2）
ZHANG X（2）
公开年 2023（16）
申请年 2022（10）  2023（5） 
专利权人 GUANGDONG ES.（2）

Graphene removing acid nano-filtration membrane separation device comprises fixing bottom plate, nanofiltration membrane filtering cylinder, connecting ring and water port, where connecting rings are symmetrically provided with L-shaped plate.

ZOU Y, XIAO W, ZHOU Z

Metal material for flame retardant steel structures, for preparing fire-proof boards, includes a metal substrate, and a fireproof coating prepared by coating a fireproof coating on the surface of the metal substrate.

LI Z, LI X

Composite nanofiltration membrane useful in treatment of high-salt wastewater containing dyes, comprises graphene oxide/phenolic resin nanofiltration membrane on surface of base film.

ZHANG X, ZHANG Y, QIU X, DU X, TAN H, WANG J, KE Y

Nano-hybrid film useful for separating volatile gas-state component in traditional Chinese medicine volatile component separation process comprises polymer support layer and polymer separation layer of modified inorganic nano material deposited on surface of support layer.

LI Y, HUANG Y, WANG C, LI W, LI C, LIU X, WU B

Water treatment device based on visible light catalytic forward osmosis separation membrane, has e.g. raw water storage chamber with liquid inlet on side wall of first layer, light-transmitting quartz glass on upper end, and visible light lamp fixed by partition at center above glass.

LU Y, GUO J, SUN C, XIAO M

Covalently cross-linked graphene oxide nanofiltration membrane useful in nanofiltration, reverse osmosis and oil-water separation, has e.g. single graphene oxide material without any exogenous crosslinking agent participating in crosslinking, and interception objects are small neutral molecules.

XU X

Preparing graphene oxide composite forward osmosis membrane, comprises e.g. preparing mixed solution, vacuum-filtering mixed solution to form membrane, and drying membrane to obtain graphene oxide composite forward osmosis membrane.

ZHU J, WEN F, LI S, HE L, LIU B, GUO H, XIONG L, WANG L, ZHANG S, ZHANG Y, YIN Z, XU Y

Graphene oxide composite nano-filtration membrane used in treating dye-containing high-salt wastewater, or decolorization treatment of the dye-containing high-salt wastewater, comprises base film surface embedded with high molecular nano material of graphene oxide nanofiltration film.

ZHANG X, ZHANG Y, QIU X, DU X, TAN H, WANG J, KE Y

Preparing composite nanofiltration membrane assembled layer-by-layer useful in seawater desalting field, comprises e.g. performing interfacial polymerization reaction on oil-aqueous phase interface region, placing composite nano-filtration membrane on container and assembling polyamide film.

LIU J, SU Y

Use of phytic acid-graphene oxide quantum dot composite as aqueous phase monomer in preparation of polyamide nanofiltration membrane.

LAN W, FANG F, HONG Y, CHEN Y