国家/地区 中国（8）
IPC部 C（8）
IPC大类 C01（8） B82（3）
IPC小类 C01B（8）
IPC C01B032/198（8）
发明人 ZHAO C（8）
公开年 2021（2）
申请年 2016（2） 
专利权人

Preparing metal ion cross-linked nano-film useful in e.g. water treatment field, by e.g. preparing hydrogel, continuously adding spreading solution to surface of freshly removed hydrogel, carrying out interfacial film-forming reaction, transferring nanomembrane to any solid surface, and drying.

ZHAO T, ZHOU C, ZHAO C, LIU M

Gas-sensitive material useful in self-heating gas sensor comprises carbon material metal oxide composite nano material formed by composite of carbon material and metal oxide comprising comprises e.g. tungsten oxide.

AN F, SUN B, LI N, WANG L, SHI N, XU W, ZHANG S, WANG H, WANG S, FENG J, ZHAO C, HU S

Integrated profile control and displacement agent used in crude oil production, comprises plugging agent, surfactant, nano-active agent, auxiliary agent and water.

ZHAO C, WU W, WANG Y

Preparation of graphene oxide used for preparing reduced graphene involves foaming squamous graphite powder using concentrated sulfuric acid, adding e.g. sulfate and potassium permanganate, heating, adding hydrogen peroxide, and heating.

LIU Y, SHUAI S, ZHAO C, HAO J

Preparing honeycomb-shaped ordered porous graphene coating comprises e.g. taking concentrated sulfuric acid, expanded graphite, adding sodium nitrate into a round bottom flask and stirring, heating, and reacting, blowing, and drying.

ZHAO C, ZHU X, SONG X, ZHANG Q

Graphene oxide-containing humidity-responsive actuator comprises hydrophilic layer including graphene oxide, and hydrophobic layer including reduced graphene oxide.

ZHAO W, CHEN S, ZHAO C, ZHU X, ZHOU Z, SUN K

Preparation of graphene oxide sheet involves cooling concentrated sulfuric acid, adding successively graphite, potassium permanganate and sodium nitrate, heating, stirring, centrifuging and drying.

TAN G, XIA A, ZHAO C, REN H

Synthesizing graphene oxide by oxidizing graphite powder using concentrated sulfuric acid and potassium permanganate, conducting low-power ultrasonic-assisted stripping reaction, adding hydrogen peroxide solution, and washing product.

TAN W, WU A, ZHOU C, ZHAO C, ZHOU W, SU Z, ZHOU T