国家/地区 中国（22）
IPC部 C（22）
IPC大类 C01（22） C09（4） H01（3）
B82（2）
IPC小类 C01B（22）
IPC C01B032/19（22）
发明人 ZHANG S（22）
公开年 2018（6） 2022（5） 2021（4） 2017（2） 2020（2） 2023（2）
申请年 2018（4）  2020（4）  2022（4）  2017（3）  2021（2）  2023（2） 
专利权人 GUANGZHOU SP.（2） INST PROCESS.（2） UNIV SHENYAN.（2） ZHENGZHOU XI.（2）

Method for preparing graphene by using graphite negative electrode recycled waste lithium, involves using vacuum filtering device to clean electrolytic liquid after electrolytic peeling, freezing and drying graphene processed solution, and sieving powder to prepare finished product graphene.

ZHANG S, ZHANG Z, YANG Q, LIU Q, LIU L, ZHAO H, HU L

Preparing graphene for preparing lead-carbon alloy cathode material, comprises e.g. adding electrolyte into electrolytic cell, pre-electrolyzing graphite sheets bound by titanium mesh, suction filtering, powdering freeze-dried graphene and mixing with activated pore-forming agent, activating.

ZHANG S, ZHANG Z, YANG Q, LIU Q, LIU L, ZHAO H, HU L

Preparing low oxygen, high stripping graphene oxide useful in preparation of graphene heat-conducting film, comprises e.g. homogenizing and suction filtering dispersion liquid, separating concentrated sulfuric acid in reaction material, washing and filtering solid material.

ZHANG C, LI C, WANG J, YU X, ZHANG S

Powdered graphene formed by stacking graphene sheets useful in conductive composite material, anti-corrosion coating and heat dissipation composite material for lithium-ion batteries.

SUN S, ZHANG S, DONG W, GAO H

Laser cladding graphene modified ceramic reinforced metal-based composite coating comprises e.g. pre-treating surface of substrate to be coated to remove surface rust and oxide layer, performing ultrasonic stripping, and performing laser cladding composite coating.

GUO F, ZHANG S, XIA J, MA X

Pulse power supply device for preparing graphite comprises double-layer movable experiment table fixedly provided with layer of panel, two layers of panel and panel.

ZHANG S, CHEN C, CHEN W

Preparing three-dimensional magnetic reduced graphene involves adding certain size of graphite oxide into dispersion liquid, stirring, mixing, adding reducing agent, mixing uniformly to obtain first mixing system, adding iron ion source to obtaind first mixed system, and dispersing ultrasonically.

ZHOU Y, GUO T, DING Z, CHEN J, NIU F, ZHANG S, YAN H, HAO G, GUO Y, HUI Z, WANG Y

Use of graphene with a specific structure in preparation of dust suppressants for coal mines, graphene with a specific structure prepared by oxidizing flake graphite and intercalating with sulfuric acid and potassium permanganate and obtained by mechanical peeling.

LI Y, WANG Y, ZHANG S, XU C, JIN L, LI W, LI X, YAO H, ZHANG L

Preparing graphene using composite ion liquid comprises dispersing graphite powder in organic solvent, performing grinding pre-treatment, mixing, processing at high temperature, transferring and performing ultrasonic reaction.

SHI X, ZHANG S

Graphene oily dispersion for conductive inks, comprises expanded graphite, dispersant, conductive agent and solvent including ester solvents, ketone solvents and alcohol solvents.

ZHANG J, ZHANG S, XU L, REN H