国家/地区 中国（20）
IPC部 C（20）
IPC大类 C01（20）
IPC小类 C01B（20）
IPC C01B032/184（4） C01B032/194（4） B01J020/20（3）
C01B017/04（3） C01B031/04（3） B01J020/28（2）
B01J020/30（2） B01J023/889（2） C01B017/02（2）
C01B032/186（2） C01B032/19（2） C01B032/198（2）
C09D005/08（2）
发明人 DU J（20）
公开年 2021（5） 2018（3） 2020（3） 2017（2） 2022（2）
申请年 2020（5）  2021（4）  2018（3）  2016（2）  2022（2） 
专利权人 JIANGSU TIAN.（3） CHINESE ACAD.（2）

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

Method for recycling and utilizing waste battery cathode graphite involves soaking ground cathode powder in acid solution, reacting e.g. obtained purified graphite, quenching, filtering, dispersing obtained graphene oxide in organic solution, adding metal salt powder, filtering, drying and firing.

ZHU Q, QIU N, ZHOU Y, DU J, XIE D, LIN H, YANG Q

Preparing nitrogen-doped graphene by three-dimensional printing recyclable metal salts comprises designing double helix structure template by computer software, carrying out reduction reaction, removing metal template with dilute acid, and collecting metal salt powder for subsequent recycling.

GUAN C, LI C, DU J, FU G, XU Q

Preparing zinc-tin oxide nano rod/reduced graphene oxide composite material used in lithium ion battery cathode material, by dissolving sodium hydroxide and tin source, slowly adding zinc source aqueous solution, and pouring graphene oxide.

FU Z, DU J, WANG F, DING Y, YU L, CAO J, YU J

Preparing supercapacitors using activated carbon graphene modification method involves deoxidizing activated carbon under nitrogen or argon to obtain activated carbon deoxidizing material and cooling activated carbon deoxidizer.

ZHANG Y, DU J, WANG J, ZHANG X, WANG P, HAN Q

Preparing graphene modified material comprises e.g. adding graphene, iron salt and ferrous salt into water, ultrasonic blending, annealing, cooling, filtering, modifying graphene, grafting filtering, washing, freezing and drying.

FAN L, GE D, DU J, LIU Z, CHENG Z, XING C

Aqueous coating comprises e.g. first component (composed of epoxy resin, graphene filler paste, film-forming aids, wetting agent, thickener, distilled water, anti-flash rust agent, and silane coupling agent) and second component.

WANG B, DU J, HU Q, XIANG S, ZHANG T

Processing phenol-based rectifying kettle residue comprises e.g. subjecting phenol-based rectifying kettle residue by vacuum extracting deep drawing to obtain decompressed and drawing out and vacuum extracting deep drawing kettle.

HE L, LI X, WANG C, DU J, ZHOU J, CAI S, MA Y

Preparing multilayer graphene involves heating box-shaped metal substrate to remove surface oxide layer at high temperature, introducing methane and hydrogen into growth chamber, and cracking methane at high temperature using catalyst.

LUO Z, DU J, GAO R

Strengthening the interaction between graphene layer comprises changing the coupling force between graphene layers by applying pressure to the graphene through an anvil press.

ZHU Y, DU J, WANG F