国家/地区 中国（9）
IPC部 C（9）
IPC大类 C01（9） H01（9） B82（2）
IPC小类 C01B（9）
IPC C01B032/05（9）
发明人 WANG H（9）
公开年 2021（4） 2022（3） 2023（2）
申请年 2021（4）  2020（2）  2022（2） 
专利权人 CHINA PETROL.（2） SINOPEC RES .（2）

Preparing carbon-wrapped pyrophosphate polyanion composite material for sodium ion battery, comprises dispersing sodium source, iron source, phosphorus source, doping element source, carbon source and reducing agent in solvent, high-energy ball milling, drying, tableting and sintering.

ZHANG Q, TANG Y, SUN D, ZHU L, WANG H

Anode active material for sodium ion battery used as secondary energy storage device in energy automobile, comprises sodium-iron-titanium-magnesium phosphate.

LI S, LI Y, WANG H

Preparation of composite vanadium nitride nanoarray used as negative electrode active material in e.g. sodium-ion battery, involves dissolving vanadium pentoxide in organic solvent, placing carbon matrix, carrying out solvothermal reaction, washing obtained product, drying, and calcining.

AN Q, JIANG Y, TAN S, WANG H, MAI L

Doped carbon material useful as an electrode material in electrochemistry, and platinum carbon catalyst in proton exchange membrane fuel cell and metal air cell.

ZHANG Y, XIE N, WANG H, ZHANG J, PENG Q, GU X, ZHAO H, RONG J

Sulfur-nitrogen doped carbon material useful as electrode material for fuel cell of metal air battery.

GU F, WANG H, PENG Q, ZHANG J, XIE N, GU X, RONG J, ZHAO H

Cathode material of lithium-ion battery comprises nickel-cobalt-manganese ternary material powder and coating with lithium iron phosphate composite layer comprising e.g. lithium iron phosphate and carbon nanomaterials.

SUN Y, WANG H

Preparing ordered lignin carbon-carbon nanotube composite material used for preparing hierarchical porous graphene, involves modifying lignin, preparing lignin/catalyst precursor, carbonizing and catalyzing precursor, and producing methane to make carbon nanotubes grow using self-catalytic reaction.

XI Y, LIU X, WANG H, KONG F, WANG S, YANG M, LIU Q, CUI H, ZHANG Z

Preparing graphene-like flake nitrogen-doped porous carbon material by dissolving aniline and pyrrole in non-ionic detergent aqueous solution, stirring, adding aqueous solution of ammonium persulfate, freeze-drying, dissolving sodium chloride in water, immersing in sulfuric acid and vacuum drying.

KONG F, LIU J, LIU C, WANG Y, ZHANG H, DAI C, YU B, HU H, WANG H, QIU Y, LI M

Preparing carbon-coated antimony selenide/graphene composite material involves adding graphene oxide into distilled water, and then adding antimony potassium tartrate, polyvinylpyrrolidone and carbon source under stirring.

HUANG J, GUO L, LUO T, CAO L, LI J, XU Z, FENG Y, WANG H