国家/地区 中国（8）
IPC部 C（8） H（7） B（2）
IPC大类 C01（8）
IPC小类 C01B（8）
IPC C01B025/45（8）
发明人 WANG W（8）
公开年 2022（2） 2023（2）
申请年 2022（4） 
专利权人 HEFEI GUOXUA.（3） CHUNENG NEW .（2）

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

Surface modified anode material comprises coating layer coated on surface of lithium iron phosphate material and coating layer preferably continuous composite phase formed by uniformly mixing metal oxide comprising at least one of e.g. oxides of manganese and/or nickel and carbon layer.

YANG S, PEI J, WANG X, WANG W, DUAN T

Preparing lithium iron phosphate, useful in battery of power automobile comprises e.g. recycling waste lithium iron phosphate, dissolving soluble iron salt in water, adding lithium iron phosphate, and dispersing, adding hydrogen peroxide and phosphorus source, and adding materials.

ZHOU L, WANG W, YE J

Preparation of lithium iron phosphate used as anode material in power battery industry, by adding lithium and carbon sources to metal-doped lithium iron phosphate precursor prepared using ferric sulfate and phosphorus source, mixing, performing solid-phase reaction, and sintering.

ZENG N, YANG Y, SHI H, WANG W, WANG J, CHEN Y, XIE X, XU Y, HOU X, SHI B

Repairing waste lithium iron phosphate used in electrode material of lithium ion battery, small-sized power equipment, lithium battery car and medical equipment, involves preparing regenerated lithium iron phosphate.

SUN J, JIANG Z, WANG W, JIA P, YU G, SONG Z, MAO Y, ZHAO X

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

Preparing coaxial carbon/lithium iron phosphate/graphene nanofiber anode material comprises e.g. taking coaxial carbon/lithium iron phosphate/graphene nanofiber anode material, electrospinning and calcining.

CHEN F, WANG W, WAN N, LIU X, CHEN X, YANG M, LI D, XIA X

Preparation of graphene/lithium iron phosphate composite material used in large-scale industry, involves e.g. ultrasonically dispersing oxidized graphite in solvent, adding lithium iron phosphate precursor to suspension and calcining.

DAI M, YANG M, PENG J, WANG W