国家/地区 中国（7）
IPC部 C（7）
IPC大类 C01（7） H01（6）
IPC小类 C01B（7）
IPC C01B025/45（7）
发明人 ZHANG Y（2）
公开年 2020（7）
申请年 2020（4）  2019（3） 
专利权人

Synthesis of lithium iron manganese phosphate/carbon-at-graphene composite material by adding graphene dispersion to dimethylformamide and heating, adding e.g. lithium and iron sources, hydrothermally reacting and sintering.

KANG M, ZHANG M, WU B, YANG D

Preparation of oily conductive agent slurry by mixing N-methyl-2-pyrrolidone and dispersant, shearing heat-treated graphene, mixing heat-treated carbon nanotubes, turbo dispersing, mixing, vortex dispersing, demagnetizing and defoaming.

AN J, LV X, ZHANG Y

Oily graphene slurry for preparing lithium iron phosphate cathode slurry for battery, comprises graphite, dispersant, stabilizing agent, first binder and balanced amount of first solvent, where dispersant comprises nonionic dispersing agent.

LI W, WU Y, TANG R, WANG Y, HUANG L

Conductive magnesium phosphorus co-doped copper vanadate-graphene negative thermal expansion material comprises graphene oxide, copper oxide, magnesium oxide, vanadium pentoxide, and ammonium dihydrogen phosphate.

GUAN L

Preparing reduced graphene oxide/carbon material-coated lithium iron phosphate material involves preparing aqueous solution of graphene oxide, adding lithium source, iron source and phosphate to aqueous solution of graphene oxide.

FENG P, YU X, WEI Q, SHI L, YIN Y, ZHANG Y, LIU Q

Preparation of sodium iron phosphate composite for positive electrode materials, involves hydrothermally reacting graphene oxide and sodium hydroxide, adding ribonucleic acid, EDTA, and gel polymer, mixing, freeze-drying, and sintering.

LI P, CHEN F, WAN N, CHEN X, WANG W

Preparation of lithium ion battery nitrogen-doped graphene/lithium iron phosphate composite material used as positive electrode material, by dispersing lithium source, phosphorus source and carbon source into deionized water, and calcining.

WANG B, YANG Y, XU J