国家/地区 中国（19）
IPC部 C（19）
IPC大类 C01（19） C09（3） B82（2）
C04（2）
IPC小类 C01B（19）
IPC C01B032/198（8） C01B032/184（6） C01B032/194（5）
C01B032/19（3） B82Y030/00（2）
发明人 ZHANG H（19）
公开年 2020（19）
申请年 2020（9）  2019（8）  2018（2） 
专利权人 NINGBO GRAPH.（4） CHINA PETROL.（2） NINGBO FENGC.（2）

Preparing gradient pore structure graphene aerogel microspheres comprises e.g. ultrasonic dispersing graphene oxide powder, lithium salt and ionic liquid, and performing chemical reduction reaction, washing and drying.

ZHANG W, LIU Y, GAO Y, JI X, ZHANG B, LI W, YANG J, ZHAO Y, ZHANG H

Carbon-based tackifier used in plugging agent for plugging oil well, comprises graphene oxide modified with modifier comprising amide compound and/or aromatic ester compound.

LI Y, MING L, ZHANG H, YU B, WANG Y

Graphene-based hydrogel water-removing and packaging device, has elastic gasket located in middle part of stainless steel electrode sheet and battery shell upper cover, and filter box whose upper end is fixedly connected with filter screen.

ZHANG H

Preparing reduced graphene/amination column arene/sulfur as lithium-sulfur cathode material involves taking graphene oxide solution and adding 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride salt and N-hydroxysuccinimide.

DIAO G, ZHANG H, NI L, CUI Y, ZHA J, WU R

Electrochemical sensor for detecting trace ions, has working electrode, counter electrode and reference electrode, that are connected to workstation, and working electrode is modified by nitrogen-doped reduced graphene oxide nanocomposite.

XU T, ZHANG H

Preparation of magnetic graphene oxide aerogel by adding graphene oxide solution with ferrous ferric oxide powder and phenolic resin powder, mixing, adding trisodium citrate and methyltriethylsilane, reacting, cleaning, and processing.

LI K, ZHANG Q, ZHANG H, DING Y, LIU Q, YU D

Composite material used in e.g. electromagnetic wave absorption, is prepared by reducing graphene oxide to graphene, and growing titanium element in tetrabutyl titanate on both sides of graphene sheet under action of hydrothermal process.

PAN L, ZHANG H, ZHAO Y

Preparing nano lithium titanate-graphene porous composite electrode material, comprises preparing graphite oxide dry powder by Hummers method, ball milling dry powder, sintering and cooling naturally to room temperature.

XIANG Y, ZHAO P, CAO G, ZHANG W, ZHANG H, JIN C, QIU J, MING H

Preparing concentrated graphene oxide solution comprises e.g. forming negatively charged graphene oxide on the graphene oxide surface in the graphene oxide aqueous solution, colloidizing, concentrating and separating.

YOU Y, ZHANG H, GUO Y, LIU Z

Preparing nickel-plated graphene hollow spheres used for wave absorbing material, by soaking oxide layer in inorganic acid solution, dispersing graphene in chemical plating solution, adding reducing agent, removing metal medium, and drying.

ZHANG H, GE Y, CAI H, CHENG X, LIU Y, FAN Q