国家/地区 中国（7）
IPC部 C（7）
IPC大类 C01（7）
IPC小类 C01B（7）
IPC C01B031/04（7）
发明人 ZHENG C（7）
公开年 2015（7）
申请年 2014（5）  2015（2） 
专利权人 CHINESE ACAD.（6） NINGBO INST .（3）

Preparing graphene involves mixing biomass material, anionic surface active agent and water and then subjecting mixed material to carrying out hydro-thermal reaction to obtain precursor.

CHEN L, JIANG P, LIU Z, LV B, WANG G, ZHENG C, ZHOU X

Preparation of graphene, involves mixing surfactant, carbon source, metal catalyst and water, performing hydrothermal reaction to obtain intermediate having three-dimensional structure, and calcining under protective gas atmosphere.

CHEN L, JIANG P, LIU Z, LV B, WANG G, ZHENG C, ZHOU X

Preparation of graphene involves mixing carbon source and metal scavenger, mixing metal catalyst with modified carbon and heating metal catalyst-adsorbed modified carbon.

CHEN L, JIANG P, LIU Z, LV B, WANG G, ZHENG C, ZHOU X

Preparing graphene involves dissolving metal catalyst in water to obtain aqueous metal catalyst solution, and adding starch-based material, cellulose-based compound and synthetic resin to aqueous metal catalyst solution.

CHEN L, JIANG P, LIU Z, LV B, WANG G, ZHENG C, ZHOU X

Preparation of graphene comprises carrying out adsorption of mixed metal catalyst and carbon source where carbon source is ion exchange resin, carbon material, biomass materials and/or gel-like material and heating with reducing agent.

CHEN L, JIANG P, LIU Z, LV B, WANG G, ZHENG C, ZHOU X

Preparation of graphene involves pretreating biomass material e.g. tea leaf and/or seaweed plant, mixing with metal catalyst and solvent, loading to obtain catalyst-loaded biomass material, mixing with pore-forming agent, and heating.

CHEN L, JIANG P, LIU Z, LV B, WANG G, ZHENG C, ZHOU X

Preparation of graphene by uniformly mixing sodium nitrate, potassium permanganate and concentrated sulfuric acid, ball-milling, diluting graphite suspension with deionized water, reacting, filtering, washing, and drying.

FANG D, TAN J, YAN Y, ZHENG C