国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B032/324（3）
发明人 LI Y（2）
公开年 2020（3）
申请年 2019（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 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