国家/地区 中国（10）
IPC部 B（10） C（3）
IPC大类 B01（10） C02（2）
IPC小类 B01D（10）
IPC B01D061/00（10）
发明人 LI X（3） ZHANG S（2）
公开年 2023（10）
申请年 2022（10）
专利权人

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

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

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

Preparing surface modified positive osmosis membrane of graphene oxide/aminated attapulgite intercalation compound useful in water treatment by loading graphene oxide/aminated attapulgite intercalated composite onto surface of polyamide active layer of polyamide compound FO membrane.

WANG X, HUANG L, WANG J, ZHOU Q, ZHAO P

Carbon-based nanofiltration membrane useful for water treatment, comprises membrane surface-active layer attached to organic ultra-filtration base membrane, and modified graphene oxide sheet loaded with multiwalled carbon nanotubes and alpha-ferric oxide nanoparticle loaded on graphene oxide layer.

XU Z, HE W, LI G, HU H, ZHU H

Graphene solution purifying device, has connecting shaft connected between shaft sleeve and baffle plate, and guide ring connected to inner wall of pipeline through bolt and located at right side upper end of blocking mechanism.

TANG J, CHEN P, FANG R

Preparing two-dimensional ion-pair membrane useful in desalting, comprises adding vinyl-containing acid monomers to graphene oxide nanosheet dispersion, adding vinyl-containing amine monomers, performing free radical polymerization and depositing on porous substrate membrane by nanosheet assembly.

SHAO H, GU J, LI X, LI Y, ZHANG S, RAN J

Preparing graphene oxide-based oxazole type mixed matrix membrane, comprises e.g. preparing 2-(4-aminophenyl)-5-aminobenzoxazole, oxazole type polyimide, and functionalized graphene, mixing with dimethylacetamide, applying casting solution and treating prefabricated membrane.

LI X