国家/地区 中国（13）
IPC部 C（8） H（4） B（3）
IPC大类 C01（7） H01（4） B02（2）
IPC小类 C01B（7） H01M（4） B02C（2）
IPC C01B032/19（7） H01M010/052（2）
发明人 CHEN Q（13） ZENG J（11） WANG L（6）
CHEN B（3） SUN L（3） YE R（2）
公开年 2017（11） 2016（2）
申请年 2016（13）
专利权人 CHENGDU NEW KELI CHEM ENG SCI TECHNIC（13）

Preparing graphene powder for lubricant additives, involves adding graphite as raw material, inserting layer additive, water and surfactant, stirring and dispersing in solvent and dispersing into conical grinding device.

CHEN Q, ZENG J, WANG L

Grinding medium used for slurry grinding and stripping to prepare graphene comprises amphiphilic polymer, nano-modified hydrotalcite, micro-expansion agent, binder, cyclodextrin, and urea.

CHEN Q, ZENG J, SUN L

Complete set of equipment in dry state of conical grinding exfoliation of graphene, has pre reaction device, conical grinding high pressure stripping device, air flow classification system and recovery system.

CHEN Q, ZENG J, WANG L

Graphene complex catalyst used for fuel cell, comprises graphite raw material e.g. crystalline flake graphite, and graphite oxide, metal salt e.g. ferric nitrate, ferric sulfate, cobalt sulfate and nickel nitrate gelatin and dispersant.

CHEN Q, ZENG J, WANG L

Device for continuously preparing graphene, has grinding chamber whose discharge port is connected with storage tank which is connected with centrifugal filtering device which connects with drying device.

CHEN Q, SUN L

Device used for continuously preparing graphene slurry, includes raw material grinding tank, vibrating grinding jar, cyclone separator, kneading device, high-speed dispersion device, multi-stage mixing device and storage tank.

CHEN Q, SUN L

Complete set of device useful for preparing graphene composite material by screw extrusion comprises e.g. barrel, which provided with heating device, feeding mechanism arranged on the machine barrel, and barrel comprising feeding mechanism.

CHEN Q, ZENG J, CHEN B, WANG L

Preparing graphene dispersion involves heating, and melting wax material, adding graphite raw material to waxy material, and stirring uniformly to obtain molten phase, and stripping by high-energy ultrasound to obtain stripping agent.

CHEN Q, ZENG J, WANG L

Preparation method of highly dispersed graphene conductive powder of lithium battery, involves covering redispersible rubber powder precursor emulsion on graphene surface to forms a layer of glue and aggregated into powder.

CHEN Q, ZENG J

Airflow crushing device for manufacturing graphene, has recycling chamber connected with lower part of cyclone separator, where cyclone separator is connected with exhaust fan that is connected with pulse filter and air outlet.

CHEN Q, ZENG J, WANG L