国家/地区 中国（33）
IPC部 C（33）
IPC大类 C01（33） B02（3）
IPC小类 C01B（33）
IPC C01B032/19（32） C01B032/192（3）
发明人 ZENG J（33）
公开年 2017（25） 2018（8）
申请年 2017（33）
专利权人 CHENGDU NEW .（32）

Preparation of nano graphene involves mixing graphite powder with water, refining to obtain slurry, extracting slurry with water or liquid carbon dioxide as extractant, filtering to obtain filtrate, and drying.

ZENG J, CENG J

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

Fluidized bed for preparing graphene by exfoliation in suspension, comprises high-pressure kettle connected with pipeline and nozzle set with cyclone separator and receiver set on bed body connected with receiver outlet end.

CHEN Q, WANG L, ZENG J

Vibration-type high-pressure water jet machine used for preparing graphene includes high pressure pump, high pressure storage tank, electromagnetic vibration dispersing machine, pressure stabilizing box and accelerating tube.

CHEN Q, WANG L, ZENG J

Electric field stripping dry stirring machine used for preparing graphene includes security system, signal control system, driving device, kettle body, bearing seat, main shaft, knife shaft, feed opening, discharge port, and grading shaft.

CHEN Q, WANG L, ZENG J

Industrialized continuous ultrasonic crusher for preparing graphene, comprises feeding unit connected with driving unit provided with crushing pipe and receiving unit further provided with pipe base and crushing pipeline.

CHEN Q, WANG L, ZENG J

Complete device for preparing graphene by laser stripping, comprises refining grading device, air floating device, pulse laser emitter, graphene collecting device, where refining grading device is provided with helical control valve.

CHEN Q, ZENG J

Guide-type extruder for continuously peeling and preparing graphene, has deflector which is evenly distributed on tunnel and is connected with reciprocating screw through sealed bearing.

CHEN Q, ZENG J

Industrialized gradual peeling graphene preparation device has grinding roller that is in close contact with inner wall of grinding cylinder, and is driven by motor arranged at bottom of grinding cylinder.

CHEN Q, WANG L, ZENG J