国家/地区 中国（7）
IPC部 C（7）
IPC大类 C01（7）
IPC小类 C01B（7）
IPC C01B032/192（7）
发明人 WANG C（7）
公开年 2022（3） 2017（2）
申请年 2022（2） 
专利权人 CHINA PETROL.（2） SINOPEC CORP（2） SINOPEC SHAN.（2） UNIV QINGDAO.（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

Preparing sulfur-oxygen co-doped graphene involves placing graphite oxide and grinding balls into grinding tank, and vacuumizing grinding tank after sealing, and installing grinding tank on planetary ball mill for grinding to obtain sulfur-oxygen co-doped graphene.

GAO H, WU S, JIA Y, WANG C

Preparing graphene oxide by electrochemical method to super capacitor, analysis detection, biological medicine and fuel cell, involves mixing crystalline flake graphite and sulfuric acid, gradually dropping hydrogen peroxide.

KANG F, LV R, WANG C, HUANG Z

Device for preparing multi-layer graphene, comprises titanium box for placing electrolyte located on supporting frame with upper surface for clamping graphite paper and clip with potentiometer and rough constant ultrasonic instrument.

WANG C, LU X, ZHAI T

Preparing phosphorus-doped graphene used for industrial production, involves ultrasonically peeling graphene oxide in water to obtain oxidized graphene solution, mixing and adding phosphorus containing compound.

WANG C, JIA Y, SHI Z, LIU Z, GAO H

Preparation of sulfur-doped graphene, involves mixing graphite oxide in water, obtaining graphene oxide solution, mixing with sulfur-containing compounds, ultrasonically processing, mixing, and hydrothermally reacting.

GAO H, JIA Y, LIU Z, SHI Z, WANG C