国家/地区 中国（21）
IPC部 B（21）
IPC大类 B01（21） C02（12） C01（5）
C08（5） A01（2）
IPC小类 B01D（21）
IPC B01J020/30（21）
发明人 SHA X（3） SHA Y（3） WANG L（2）
公开年 2018（21）
申请年 2017（11）  2018（10） 
专利权人 NANTONG QIAN.（3）

Graphene micro-nano composite material composition useful for e.g. textile carrier for purifying air and water, contains copper, iron(III) oxide, titanium dioxide, magnesium oxide, sodium oxide, manganese oxide and silicon dioxide.

WU Q, WU Y

Preparing graphene oxide composite filter material useful in water purifying filter core, comprises sieving zeolite powder, uniformly stirring, filtering, drying, sintering, spray drying, milling and subjecting to extrusion molding.

SONG X, KONG M, SU Y, LIU T, CHU W, LU G, YU Y

Preparing activated carbon-graphene compound material comprises dispersing graphene oxide material in water, adding activated carbon, stirring, refluxing and filtering.

HUANG J

Graphene-modified activated carbon composite filter element for water purification apparatus for removing e.g. bacteria in water, comprises graphene and modified activated carbon.

SHA Y, SHA X

Graphene modified activated carbon composite filter core used in water purifying device, comprises graphene and modified activated carbon.

SHA Y, SHA X

Preparation of graphene oxide-maya blue composite film comprises preparing graphene oxide-maya blue dispersion using water/organic mixed solvent, condensing, freeze-drying, pressing, heating and reducing, carbonizing, activating and washing.

YANG X, WANG F

Preparation of metal ion-adsorbed sewage separation membrane involves modifying graphene oxide with polyphenolic compound, reacting with polyvinylidene fluoride and pore-forming agent, pouring on flat plate, curing, washing, and drying.

WU L, SUN Q, WANG G, WANG X, LI M

Preparing mineral acid intercalated graphene oxide-carbon dioxide absorbing material involves adding flake graphite and sodium nitrate to three-necked flask, then adding concentrated sulfuric acid and potassium permanganate and stirring.

XU J, LIU H, LI J, ZHAO L, XING W, ZHU H

Preparing graphene aerogel air purification filters net comprises (i) diluting the graphene oxide solution with a solvent, adding reducing agent stirring or ultra-sonicating , molding, and subjected to freeze-drying.

HE X, ZHOU Z, ZHOU C

Antibacterial reduced graphene oxide modified polypropylene melt blown water purification filter comprises polypropylene, silane-modified reduced graphene oxide and activated carbon.

SHA Y, SHA X