国家/地区 中国（13）
IPC部 C（13）
IPC大类 C01（13） H01（8） B82（3）
C09（2）
IPC小类 C01B（13）
IPC C01B032/05（13）
发明人 LI J（3） FAN X（2） XUE J（2）
公开年 2022（7） 2023（6）
申请年 2022（13）
专利权人

New lithium-ion battery cathode material useful in coating layer in cathode of lithium-ion batteries.

REN Z, CHEN Z, YANG Y, SHEN L

Preparing manganese oxide-carbon composite material with branched structure, comprises e.g. dissolving slightly excess potassium permanganate in water, adding manganese sulfate, uniformly mixing, reacting, adding carbon-based materials, uniformly mixing with colloid and heating.

DU J, LIU Y, XUE J, KONG L, TAO C, WU J, FAN X

Preparing carbon/graphene/lithium titanate composite cathode material comprises e.g. adding sulfuric acid into three-necked flask, dissolving titanium source composite in isopropanol, ultrasonically treating, calcining powder, and adding composite material into absolute ethanol.

CAI H, WU X, ZHANG P, LI X, LI J, LAI X, ZHU J

Preparing three-dimensional oriented porous airgel loaded hollow oxide nanocube useful in field of wave absorption, comprises e.g. carbonizing chitosan/graphene oxide airgel, loading zeolitic imidazolate framework-67 nanocube on airgel, and processing airgel using solution containing metal ions.

MAN Q, ZHUANG X, WU Q, PAN L, GAO Y

Recycling lithium/sodium ion battery anode material production waste liquid used as anode material in sodium ion battery, comprises adding dilute sulfuric acid into production waste liquid, adding antioxidant to inhibit oxidation of ferrous ions, spray granulating and performing heat treatment.

ZHU H, CUI G

Preparing manganese(II) sulfide nano-dot material comprises e.g. dispersing zinc salt, aluminum salt and graphene oxide in solvent, dissolving chelating agent, manganese salt and sulfur-containing additive in solvent, and converting mixed solution to polytetrafluoroethylene to hydrothermally react.

LI G, LIN H, FAN X, LI S

Comprehensive resource recovery and reuse of titanium dioxide by-product ferrous sulfate and waste graphite cathode materials, comprises e.g. mixing titanium dioxide by-product ferrous sulfate and waste graphite cathode material with high-molecular organic matter and calcining.

LI Q, LI J, WU C, HAO X, LI L, CHEN M, QI J, SHEN X, SHANGGUAN E

Preparing carbon-coated lithium manganate involves acid leaching pyrolusite, mixing formed manganese dioxide crystal with sulfur dioxide and solvent, mixing formed bivalent manganese with potassium permanganate, oxidizing, mixing formed manganese dioxide with lithium and carbon sources, calcining.

MA Y, HE Z, CAI B

Preparing carbon-based core-shell structure pinecone-type nano-flower magnetic composite material, comprises e.g. dissolving polyvinylpyrrolidone in water, dropping hydrochloric acid solution, adding potassium ferrocyanide, reacting, and cooling to room temperature.

QIN L, SUN M, YIN Y, SI W, HOU W, LIAO Q

Preparing smoke suppressant comprises adding carbon material into organic solvent, adding copper nitrate and cobalt nitrate, reacting organic ligand with metal ion, and winding metal organic framework of double metal on carbon material.

SU X, TIAN X, XU X, DAI S, BO G, YAN Y