国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3） C04（3）
IPC小类 C01B（3）
IPC C01B032/184（3）
发明人 ZHANG L（3）
公开年 2020（2）
申请年
专利权人

Preparation of graphene heat dissipation film involves preparing modified graphite oxide slurry using e.g. graphite oxide and hydrogen peroxide, applying on permeable nylon cloth, drying, peeling, heating, cooling, calendaring and cutting.

BAO N, WENG C, ZHANG L, LI C

Preparing thermally-expandable graphene material used in cement, by dripping concentrated sulfuric acid to graphite, sodium nitrate and potassium permanganate, filtering, vacuum-drying, introducing argon gas, heating, expanding and pulling.

ZHONG Y, ZHANG L, CHEN W, WANG Y, LAO L, WU Y

Preparing graphene/montmorillonite composite porous thin film used in adsorption field, by adding oxidized graphite powder and montmorillonite powder into solvent, ultrasonically dispersing, evaporating, drying, heat treating, and cooling.

SHEN B, ZHENG W, LI Y, ZHANG L