国家/地区 中国（30） 美国（3） 韩国（2）
IPC部 B（34）
IPC大类 B01（34） C02（8） A01（4）
C08（3） C09（3） D01（2）
IPC小类 B01D（34）
IPC B01J020/28（34）
发明人 GUO C（4） WU X（4） CHE C（3）
ZHANG C（3） ZHANG Y（3） JANG B Z（2）
WAN W（2） ZHAMU A（2）
公开年 2018（34）
申请年 2018（24）  2017（9） 
专利权人 ANHUI LEJIN .（4） SHANDONG JIA.（3） BEIJING OUME.（2） LANZHOU CHEM.（2）
NANOTEK INST.（2）

Graphene oxide/chrome black T composite film comprises base film, and filter layer adhered on base film and comprising graphene oxide and chrome black T.

CHEN Y, HOU J

Spherical activated carbon purification particle containing negative ions comprise sepiolite, attapulgite, pure silicon algae, graphene, light accelerant and holding crystal, where ultrasonic generator is arranged the activation furnace.

TIAN D

Preparation of antibacterial three-dimensional graphene adsorbent for air purification comprises coating composite slurry of nanosilver-carrying antibacterial agent and aminated graphene oxide on activated carbon having carboxyl group.

CHEN Q, ZAN H

Preparing modified graphene sponge comprises e.g. preparing nano silver/graphene suspension, then adding ethylenediamine and aqueous ammonia to nano silver/graphene suspension, and stirring well.

ZHANG C

Magnetically separable ferroferric oxide/phosphorized graphene complex nanomaterial, prepared by e.g. dispersing graphene oxide to mixed solution of anhydrous tetrahydrofuran and triethylamine and stirring.

WANG J, YANG Q, YANG S, JIA W

Air purifier filter material comprises modified loofah and graphene material.

CHE C

Preparation of graphene oxide loaded nano molecular sieve coupling material involves mixing silicon source of nano molecular sieve and aluminum source solution, aging, washing, and drying to obtain molecular sieve amorphous precursor.

GUO H, YANG G, LAZAROVA S, ZHAO L, WANG C, BAI P, QIN Z

Preparing porous graphene-based air purifying agent comprises e.g. adding foaming agent into polypropylene resin, adding soluble metal salt, silane coupling agent and organic titanate, ultrasonic treating, adding melamine and drying.

GUO C, WU X

Preparing graphene modified composite porous microsphere air purifier comprises adding e.g. titanium dioxide dispersion and chitosan acetic acid solution to aqueous graphene oxide solution and dispersing with e.g. pore former, spray drying.

ZHANG C

Preparing graphene sponge comprises e.g. dissolving chitosan in acetic acid, washing the sponge with ethanol and deionized water, drying to constant weight, immersing in chitosan acetic acid solution, removing out and then drying.

CHE C