国家/地区 中国（12）
IPC部 C（12）
IPC大类 C01（12） C09（2） H01（2）
IPC小类 C01B（12）
IPC C01B032/19（3） C01B032/198（3） C01B031/04（2）
C01B032/184（2） C01B032/192（2） C01B032/194（2）
发明人 QIN H（12）
公开年 2022（4） 2020（2） 2023（2）
申请年 2022（6）  2019（2） 
专利权人 UNIV HANGZHO.（3） UNIV QINGDAO.（2）

Oxygen wall front and back composite transition metal-based porphyrin heterogeneous catalyst used in catalyzing oxygen reduction reaction and metal-air batteries, comprises 5-(4-aminophenyl)-10,15,20-triphenylporphyrin as ligand.

ZHANG H, LI X, QIN H, WANG B, CAO R

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

Soil conditioner for prevention and treatment of soil compaction, comprises amino-terminated dendrimers, chitosan gel and modified graphene, and prepared by mixing chitosan, mixed solution and pure water, adding potassium persulfate in nitrogen atmosphere, and reacting.

QIN H, ZHANG H, CHEN J, ZHENG K, HE H, XIE W, WU Q, ZHAO Y, CHEN Y, XIANG L, LIU Y, QU C

Continuously producing graphene involves using two sections of tubular reactors for intercalation-micro oxidation reaction, mixing crystalline flake graphite with concentrated sulfuric acid in first section of tubular reactor, then adding potassium permanganate to perform secondary reaction.

WANG C, YIN J, GENG S, QIN H, YANG S, HAN M, ZHANG Y, LIU Y, YANG K

Producing graphene by gas-phase stripping method involves using flake graphite to carry out mixing reaction with concentrated sulfuric acid at low temperature, and collecting and washing solid powder with acid and water to obtain graphene product.

WANG C, YIN J, GENG S, QIN H, YANG S, HAN M, ZHANG Y, LIU Y, YANG K

Preparing graphene oxide quantum dot emitting purple fluorescence involves using conductive carbon black as raw material, and concentrated nitric acid as strong oxidant, mixing concentrated nitric acid and conductive carbon black, stirring initially uniformly, and controlling heating temperature.

LIAO L, CUI Y, LU X, QIN H, CAI J, LIU F

Preparation of three-dimensional graphene material by preparing graphene oxide, ultrasonically dispersing in organic solvent, and contacting with metal salt solution and organic solvent mixed solution.

CHI H, SHEN Y, QIN H

Preparing three dimensional graphene material useful in fields of charge storage, comprises e.g. preparing graphite oxide, dispersing graphene oxide in organic solvent and mixing alkali solution and organic solvent.

CHI H, SHEN Y, QIN H

Continuous-penetration type washing device for separating graphene oxide comprises a separation box, a feed hopper arranged on one side of the upper end of the separation box, filter cartridge disposed inside the separation box.

QIN H

Preparing self-supporting transparent conductive graphene film comprises e.g. carrying out Langmuir-Blodgett method to obtain aqueous graphene oxide layer, vertically removing the layer from surface of graphene oxide A using filter.

CONG H, WANG G, QIN H