国家/地区 中国（9）
IPC部 B（9）
IPC大类 B08（9）
IPC小类 B08B（9）
IPC B08B001/00（3） B08B013/00（3） C01B032/184（2）
C01B032/186（2） C01B032/194（2） C01B032/196（2）
发明人
公开年 2022（9）
申请年 2021（4）  2022（4） 
专利权人

Preparing modified nano graphene oxide stability-enhancing synergistic anti-freezing foam detergent, involves uniformly mixing nano composite modified graphene oxide, biomass surfactant, antifreeze, thickener and water, ultrasonically dispersing and stirring to prepare target product.

LIN X, LI Z, WANG Y, ZHU M, LIU D, XI H

Intelligent production device for graphene physical method, has driving chassis whose top end is provided with radiating mechanism, top end of driving chassis is connected with cleaning mechanism, and base disk ring is uniformly provided.

CHEN Z

Heating oil graphene extracting and purifying device, has separating screen fixedly installed on inner wall of purifying device main body, moving plate fixed on separating screen, and dredging block fixedly installed on bottom end of moving plate.

DONG Y, LI J, ZHANG W

Multi-pass scanning device for laser-induced graphene, comprises foil material conveying device comprising unreeling machine, guide roller, winder, feedback sensor, and controller, and laser scanning device including scanning focusing head.

YANG Y, SUN B, CHEN Y, ZHOU S

Air inlet pipe inner wall carbon removing method for chemical vapor deposition (CVD) growth graphene powder, involves cutting off oxygen, keeping nitrogen unchanged, and cooling after introducing oxygen/nitrogen mixed gas into set time.

CHANG B, DENG K, JIN H, WANG Z

Graphene film preparation device, has cleaning and drying box whose side surface is provided with negative pressure device, and adjustable drying equipment installed on side surface of processing channel of cleaning and drying box away from edge chamfered boss.

DENG Z, LI P, XIAO G, XIONG S

Graphene solution purifying and impurity removing device has crank that drives connecting rod to move downwards, and outer scraping ring that drives inner scraping seat to move upwards along inner wall surface of first and second compartments.

HUANG X

Preparation method of copper-based graphene, involves removing copper-based graphene precursor from impurities by solvent separation method, and drying copper-based graphene precursor to form copper-based graphene finished product.

WU G, QIAN T, CAO H, MA Y, SHEN H

Graphene preparation device for processing and producing graphene, has supporting plate whose surface is provided with threaded rod, where lower end of threaded rod passes through supporting plate and is connected with rubber pad.

XU X