国家/地区 中国（8）
IPC部 C（8） H（4） B（3）
IPC大类 C01（8） B01（3） H01（3）
IPC小类 C01B（8）
IPC C01B032/348（8）
发明人 LI Y（2）
公开年 2020（8）
申请年 2019（6）  2020（2） 
专利权人

Preparing coconut shell carbon/three-dimensional graphene composite material involves e.g. pre-processing coconut shell, carbonizing, expanding, activating, reacting with graphene oxide dispersion liquid, functional components and sintering.

LIU R, ZHAO Z, LI Y, WANG T

Preparing graphene activated carbon composite material used in purification material, involves mixing carbohydrate powder with water and sodium peroxide, adding mixture to graphene oxide/concentrated sulfuric acid dispersion, and dewatering.

ZHENG L

Preparing Chinese hemp straw biomass graphene-based sulfur-doped tin oxide composite gas-sensitive material comprises e.g. crushing hemp straw, carbonizing, mixing potassium hydroxide, activating, mixing sodium citrate, and vulcanizing.

KAN K, SHI K, LI W, WANG J, MA Y

Use of sugarcane pulp as carbon source in preparing sheet-like graphene-like porous carbon useful for supercapacitor or for preparing sheet-like graphene-like porous carbon electrode material.

HAN K, WANG M, LI J, QI J, NIU S, LI Y, CHENG S

Preparing biomass carbon-based composite film using strip-shaped graphene oxide as binder comprises e.g. carbonizing one-dimensional tubular biomass, calcining and then mixing resultant biomass carbon precursor and potassium hydroxide.

SHENG L, ZHAO Y, JIANG L, ZHANG X, SHI J

Preparation of nitrogen-doped graphene-based carbon aerogel microspheres for lithium-ion capacitor assembly, by using e.g. resorcinol, formaldehyde, catalyst anhydrous sodium carbonate, graphene oxide, melamine, surfactant and acetone.

CHEN A, SHI B, YANG C, CHEN X, WANG Q, MU Q, CHEN T

Composite carbon material for seawater desalination, comprises graphene and activated carbon, and surface of activated carbon is filled with graphene, and preparation involves washing, drying and pulverizing biomass carbon source.

DAN Y, LIU G, YU H, GU L

Aerogel used in supercapacitor, is prepared by crosslinking mixture of polyamic acid and graphene oxide with cobalt salt, and carbonizing.

FAN W, WANG D, LIU T, YUAN S