国家/地区 中国（107）
IPC部 C（107）
IPC大类 C01（107） B82（8） B02（7）
C09（3） B01（2） C08（2）
C22（2） H01（2） H05（2）
IPC小类 C01B（107）
IPC C01B032/19（107）
发明人 CHEN Q（107）
公开年 2017（57） 2016（34） 2018（9） 2021（4）
申请年 2016（57）  2017（32）  2015（10）  2018（2）  2020（2）  2021（2） 
专利权人 CHENGDU NEW .（98） CHENGDU NEW .（11） CHENDU NEW K.（2） SHANGHAI LEV.（2）

Method for preparing graphene powder by combining sand mill with high pressure gas flow, involves providing micron-sized graphite powder by sand mill for sand grinding pre-treatment to obtain first graphite powder, where feeding speed of high-pressure air flow impact is provided.

CHEN Q, ZHAO Z, ZHANG Y, SHEN L

Preparation of graphene for lithium batteries, involves heating sodium chloride and calcium chloride salt, forming composite molten salt, adding expanded graphite, grinding graphite and salt embedded large particles, dispersant and ethanol, stripping, filtering, desalting and drying.

LI J, SI W, ZENG J, CHEN Q

Continuously grinding and separating graphene by bubble type by preparing expanded graphite flakes, fatty alcohol polyoxyethylene ether sodium carboxylate, sodium cetyl sulfate and water into slurry, adding to vertical grinding device, grinding, forming foam and drying foam from overflow hole.

CHEN Q, ZENG J, SI W, LI J

Preparation of nitrogen-boron co-doped graphene nano-belt material with high peroxidase activity, involves preparing graphene oxide nano-belts, and hydrothermally reacting with urea as nitrogen source, and with boric acid sequentially.

YANG G, LUO S, CHEN Q, HE Y, LI X, FU L, QU L

Preparing self-annealing graphene self-supporting high temperature electric heating film by dispersing electrochemically exfoliated graphene containing functional groups on surface, heating, adding electrode and energizing.

BAI Y, CHEN Q

Preparation of nanocomposite heat dissipation film for e.g. electronic devices, involves dispersing fuming sulfuric acid and hydrogen peroxide to form nano-graphene, reacting with absolute ethanol to form dispersion liquid, and drying.

CHEN Q

Preparing graphene material modified by polyurethane material comprises e.g. mixing mineral oil, polyurea, sheet-shaped metal powder, ball-milling natural graphite and grinding media, pressing, filtering, ball-peeling and filtering.

CHEN Q, ZAN H

Microwave preparation device for graphene reduction process, has closed valve that is provided with valve connected to separator which is connected to collector, and automatic adjusting device is arranged on valve.

CHEN Q, QI Y, WU W, SHEN L

Sand mill for industrially layered grinding and exfoliation of graphene, has graphene slurry which is prepared by mixing graphite with organic solvent or water and then sent to laminatable grinding system.

CHEN Q, WANG L, ZENG J

Electromagnetic dynamic vibratory mill for preparing graphene, comprises cylinder body set on base and provided with movable crushing cavity provided with vibration damping spring group connected with base and dynamic group.

CHEN Q, WANG L, ZENG J