国家/地区 中国（11）
IPC部 B（4） C（4） H（4）
F（2）
IPC大类 H01（4） B01（2） C01（2）
F24（2）
IPC小类 H01M（3） B01J（2） C01B（2）
F24H（2）
IPC C01B032/198（2） F24H009/1818（2）
发明人 DU F（11）
公开年 2022（6） 2023（5）
申请年 2022（11）
专利权人 JINAN BAIXIA.（2） SICHUAN VOCA.（2）

Producing urea for vehicles involves passing ammonia and carbon dioxide into synthesis tower, adding graphene-supported nitrogen atom catalyst, controlling temperature and pressure, reacting, depressurizing, cooling, separating gas and liquid, concentrating liquid, spray drying and granulating.

DU F, WANG Q, MO Z, WANG D, LUO X, FU L

Preparation of magnetic nano-graphene oxide involves dispersing graphite raw material containing graphite powder and hydrogen peroxide in water and purifying, dispersing purified graphene oxide in water, dissolving ferrous sulfate in graphene oxide solution, filtering, washing and drying.

LI L, XU L, DU F, WANG Y, WU Q

Reinforced heat transfer system of electric automobile 18650 battery pack, has liquid cooling component provided with frame structure, where inner side of frame structure is provided with battery pack grooves, and phase changes material layer formed with battery grooves.

ZHENG B, CHEN J, DENG J, ZHAO R, LI Z, GUO F, SHAO J, DU F, FU L, LAI Y, WU X, HUANG J, WANG D

Preparation device of polyaniline/graphene oxide, comprises graphene dispersion preparation unit system comprising pre-mixing kettle connected by pipeline sequentially step oxidation reaction device, reduction buffer tank, and filter.

DU F, WANG Y, WU Q

Photo-thermal graphene circulating crude oil heating system, has solar heat collector for conveying heat exchange medium to preheating tank through pipeline, where pipeline is connected with another pipeline connected with heat storage tank.

XU Z, WANG N, DU F, GU X, ZHANG S, SUN J, WANG G, HUANG Z

Method for preparing graphene-based anti-migration layer, involves preparing functionalized graphene dispersion liquid, and vulcanizing insulating layer raw film material into boiled glue by using high temperature mold pressing forming process.

TAO B, GU J, XI W, WANG H, DU F, LI L, ZHAO X, LI Y, WANG Y, GUO X, SANG L, LIN L

Anti-adhesion hemostatic material used for preparing anti-adhesion hemostatic dressing, is prepared by freezing and drying hydrogel, which is formed by composite cross-linking of methyl propylene chitosan acrylamide and oxidized graphene.

WANG X, DU F, LI G

Oil heater for heating crude oil, has heat exchange tube and graphene heating sheet assembly that are fixedly set in heating tank, and oil inlet end and oil outlet end that are passed through heating tank.

LI F, XU Z, DU F, GU X, ZHANG S, SUN J, WANG G, HUANG Z

Cathode sheet useful in lithium ion batteries, comprises composite binder obtained by mixing polyacrylonitrile copolymer and acrylonitrile-styrene-butadiene rubber.

MI Y, DU F, WU X, CHENG J

Preparing divalent europium-activated cyan fluorescent powder comprises obtaining magnesium-aluminum-europium complex, mixing and processing, providing carbon-containing reducing atmosphere, sintering raw material mixture and post-treating.

ZHANG W, CHEN C, ZHOU Y, LUO W, DU F