国家/地区 中国（34）
IPC部 C（34）
IPC大类 C01（34） H01（34） B82（5）
IPC小类 C01B（34）
IPC C01B025/45（34）
发明人 WANG X（4） ZHANG J（4） CHEN Y（3）
LIANG Z（3） WANG W（3） WANG Z（3）
DOU M（2） GAO Q（2） HAN B（2）
HU J（2） LI C（2） LI H（2）
LI W（2） LI Y（2） LIU L（2）
公开年 2022（19） 2023（15）
申请年 2022（34）
专利权人 CHUNENG NEW .（3） UNIV CHINA G.（2） YIBIN TIANYU.（2） YIBIN TIANYU.（2）

Preparation of lithium-iron phosphate battery positive electrode slurry involves mixing carbon-coated graphene-based lithium-iron phosphate, conductive carbon black, polyvinylidene fluoride binder and trifluoromethyl hyperbranched binder.

LIANG X, WANG Z, WANG X, WU Y, SHENG Y, GUO Z, ZHU F, MA L, LI H

Preparing spherical lithium iron manganese phosphate nanoparticles comprises e.g. adding mixed solution of lithium source and phosphorus source into reactor, adding mixed solution of pure iron and manganese source, reacting, adding phosphorus and lithium source, grinding and calcining.

LIU S, TIAN Y

Preparing lithium iron phosphate/graphene oxide composite material comprises e.g. adding polyamine oxidized cellulose to iron source to react, mixing mixture and graphene oxide solution, adding lithium source reaction, mixing solid material with carbon source, crushing, screening, and demagnetizing.

ZHANG J, ZHANG C, ZHANG Q

Preparing porous iron-based phosphate lithium battery material comprises e.g. mixing manganese, iron, phosphorus, ball-milling, obtaining mixed powder by arc melting, adding etchant to etch ternary alloy, mixing dry powder of precursor material with lithium source and carbon source and calcining.

TANG L, CHEN X, WANG W, MA C, LUO Y, LIU L, YAN H, QIU S, XU H, YANG M, LIANG Z

Composite material comprises core and core shell, in which the core is lithium-nickel-cobalt-manganese oxide, and the core-shell is lithium manganese iron phosphate.

SHEN G, SUN Z, XIONG Z, LI W

Preparing modified lithium manganese iron phosphate material used in battery, comprises mixing iron source, manganese source, phosphorus source, modifier, and solvent to obtain pretreatment slurry, and mixing lithium source, carbon source, solvent, and obtained pretreatment slurry.

GUO J, MIN X, CHEN J, FAN C, XIE X

Preparing titanium-doped graphene-coated lithium iron phosphate cathode material, comprises e.g. mixing and dispersing graphene oxide and titanium carbide-MXene etching dispersion liquid in solvent, adding lithium source, iron source and phosphorus source, sintering and crushing.

DENG Q, FAN S, WANG Z, QIN H, HU Z, ZHANG C, ZHENG L, SHEN W, LUO B, WANG D

Preparing modified lithium iron phosphate involves placing iron source, metal source and phosphorus source in dispersant to obtain the precursor, performing sand grinding treatment, grinding treatment, drying and calcining precursor, adding primary precursor and mixing, drying slurry and sintering.

SHU P, CHEN H, ZHAO G

Preparing iron-based phosphate lithium battery materials using ferrophosphorus slag, comprises roasting ferrophosphorus slag, passing phosphorus pentoxide gas phase into pure water, mixing production raw materials including lithium source and drying precursor solution.

LIU L, XU H, QIU S, XIE H, HE S, YANG M, LUO Y, LIANG Z

Synthesis of sodium vanadium phosphate/carbon cathode composite material for sodium ion batteries, involves preparing sodium vanadium phosphate/carbon precursor powder by adding e.g. vanadium source compound, and providing rapid high-temperature thermal shock to precursor.

YIN R, REQUEST N N B P