国家/地区 中国（41）
IPC部 C（41）
IPC大类 C01（41）
IPC小类 C01B（41）
IPC C01B032/205（41）
发明人 CHEN Y（3） LI J（3） MIAO R（3）
CHEN J（2） HU D（2） HUANG L（2）
JANG B Z（2） LIU J（2） LIU W（2）
SHEN Y（2） WANG H（2） WU X（2）
WU Z（2） XU B（2） YANG D（2）
公开年 2021（13） 2022（13） 2015（3） 2017（3） 2020（3） 2023（3）
申请年 2021（17）  2020（7）  2022（5）  2014（2）  2015（2）  2016（2）  2019（2） 
专利权人 NANOTEK INST.（2） NINGBO SHANS.（2）

Composite graphite material useful in lithium-ion battery, comprises porous graphite material, asphalt-based carbon material and nano-carbon material, where asphalt-based carbon material and nano-carbon material are filled in pores of porous graphite material.

LI H, LIU D, PANG W, DING L, GU H, PAN J, JIANG C

Preparation method of graphite material for battery, involves adding nano graphite powder after acid washing in second mixture powder intercalation reaction, adding concentrated acid solution, and washing solid matter by using deionized water.

YANG J

Preparing graphite anode material based on graphene/asphalt useful in the double-ion battery comprises uniform mixing asphalt and oxidized graphene dispersing oxidized graphene powder, carrying out solvent thermal reaction for mixed solution and filtering sample.

YE J, YE L, SHAO H, LIAO Q, LIANG X, LIANG G, ZHANG M

Preparing nano spiral graphite fiber material used in portable electronic equipment, involves using methane as raw material, adding metal catalyst, adopting vapor deposition method to prepare nano spiral fiber, carbonizing nano spiral fiber in inert atmosphere, and graphitizing nano spiral fiber.

GUO Q, YANG J, WANG G, HU S, WANG H, WANG M, WANG L

Preparing lithium battery with high energy density and fast graphite negative electrode material, involves mixing and crushing to certain particle size of coke material, catalyst, conductive, agent agglomerant to certain mass ratio, adding mechanical melting machine to obtain mixture material.

ZHOU P, ZHAO D, BAI Y, TENG K, SONG H

Preparing natural graphite fast-charging lithium battery cathode material comprises e.g. uniformly mixing graphite precursor material, coating agent and graphene powder, heat treating in high temperature furnace, cooling, adding material into classifier to remove large particles, and graphitizing.

GU P, ZHAO J, GAO Y, WU H, ZHAO Y, LI X, HAN J, CHEN G, CHEN R

High energy density graphite composite material with high fluid retention and improved rate and cycle performance comprises outer shell (titanium niobate, graphene and amorphous carbon) and inner shell (graphite), prepared by adding above raw materials, reacting, and pre-carbonizing.

ZOU R, YU Q, ZHENG J, JIAO K

Manufacturing graphene-containing negative electrode material for use in lithium-ion battery, involves adding graphene slurry into asphalt micro powder and precursor material, granulating paste slurry, and sequentially carrying out crosslinking reaction, carbonization and graphitization.

GUO N, HOU M, HOU W

Coating process of substrate ordered mesoporous graphene, comprises dispersing substrate in potassium oleate or sodium oleate solution, ultrasonically stirring, adding ferric nitrate solution, washing with water after precipitation, freeze-drying precipitate, pyrolyzing, etching, and graphitizing.

YANG D, CAI Q, DONG A

Preparing silicon-carbon composite electrode material, involves pretreating substrate, mixing silicon material and carbon material to prepare silicon/carbon composite powder; dispersing silicon/conductive polymer powder.

BAI X, DONG K, ZHANG H