国家/地区 中国（11）
IPC部 C（11）
IPC大类 C01（11）
IPC小类 C01B（11）
IPC C01B032/192（11）
发明人 LIU Y（11）
公开年 2022（4） 2017（2） 2018（2） 2021（2）
申请年 2022（3）  2016（2）  2018（2）  2021（2） 
专利权人 SHANGHAI INS.（2） UNIV QINGDAO.（2） UNIV ZHEJIAN.（2）

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

Preparation of nano metal-graphene composite material used in hydrogen storage, involves pre-oxidizing graphite, adding concentrated sulfuric acid, potassium persulfate and phosphorus pentoxide, reoxidizing graphite, ultrasonically treating, adding reducing agent, washing and drying.

ZHENG Z, XU W, XU X, XIA Y, LIU Y, WANG X, AN G, ZHOU Y, LU C, SUN Y

Graphene-supported noble metal powder used in Schottky device, involves mixing oxidized graphene solution, gold/platinum noble metal precursor solution and reducing agent i.e. ascorbic acid, hydrazine hydrate and sodium borohydride, and carrying out hydrothermal reduction reaction.

LIU Y, PU Z, WANG H, FENG J, LI Y, DUAN J, ZHANG H

Thermal interface material with isotropic thermal conductivity comprises two-dimensional nanosheet that is vertically oriented and radially distributed in planar direction and with thermal conductivity of specified ranges in two directions.

GAO C, CAO M, XU Z, LIU Y

Preparing a graphene thermal conductive film comprises e.g. soaking graphite paper in acidic intercalation solution for intercalation treatment to obtain intercalated graphite paper and soaking in acidic solution for oxidation treatment.

GUO Y, ZHANG H, LIU Y, LIU Z

Microwave heating reduction of graphene oxide, involves ultrasonically processing mixed solution of graphite oxide and water, centrifuging, reducing obtained colloid, drying, microwave-reacting, and cooling.

JIN S, TANG S, MA M, ZHANG B, WANG J, YANG S, JIN M, ZHANG R, WANG Z, LIU Y

Wearable zirconia ceramics comprises zirconia, barium oxide, cerium oxide, zinc oxide, cobalt oxide, hydroxyapatite, N,N'-methylenebis(acrylamide), surfactant, graphene oxide, antibacterial agent and adhesive, has improved hardness.

LI X, YANG J, BAO X, CHEN M, LIU Y

Preparation method of graphene using solid-phase auxiliary microwave, involves adding mixed solution of graphite oxide and water, ultrasonically processing, centrifuging, drying, and placing with absorbing material aid in oven.

JIN S, TANG S, LIU M, CAO L, JIN M, LU W, HU Z, ZHANG R, LIU Y

Graphene preparing device has material conveying device that is connected with reaction device, for blowing inert gas to reacting device through material conveying device, to obtain graphene powder blown into discharge device.

ZHAO W, HAO K, WANG G, LIU Y, JIN L, ZHENG J