国家/地区 中国（3）
IPC部 B（3） C（3）
IPC大类 B82（3）
IPC小类 B82Y（3） C10M（3） C10N（3）
C01B（2）
IPC C10N030/06（3）
发明人
公开年
申请年 2021（2） 
专利权人

Preparing graphene-lead compound nanocomposite material comprises e.g. fully hydrolyzing graphene oxide fully attached with lead ions on surface and interlayer and performing directional polymerization treatment, heat-treating product, and washing and drying black solid.

MAN W, GAO T, ZHAO J, LI Y

Preparing core-shell structure useful for preparing zirconium alloy extruding lubricant, comprises e.g. taking graphene and dispersing in mixed solution of deionized water and ethanol to obtain solution A, subjecting the solution A to water ultrasonic treatment and crushing.

WANG K, GAO Y, CHANG W, WANG W

Extracting graphene quantum dots comprises e.g. co-processing a derived nitrogen-containing and sulfur-containing coal-based material with a mixture of concentrated sulfuric acid and concentrated nitric acid using coal-based material.

CAO Y