国家/地区 中国（96）
IPC部 B（96）
IPC大类 B01（96） C02（75） C01（17）
C08（8） G01（6） C09（5）
B82（3） C10（3） C22（3）
D01（2） D06（2） G21（2）
IPC小类 B01J（96）
IPC B01J020/28（96）
发明人 LI Z（9） LIU X（6） WANG Y（6）
ZHANG X（6） LI J（5） LIU Y（5）
LIU Z（5） WANG Z（5） YU J（5）
LI S（4） LI Y（4） LIU L（4）
WANG X（4） CHEN S（3） CHEN Y（3）
公开年 2021（73） 2022（20） 2023（3）
申请年 2021（96）
专利权人 UNIV SHAANXI.（3） INST URBAN E.（2） UNIV GUANGXI（2） UNIV NORTHEA.（2）
UNIV PEKING（2） ZOU J（2）

Preparing magnetically reduced graphene oxide-based composite material used in field of oil-water separation, involves providing graphene oxide material, mixing oxidized graphene material, trivalent iron salt, amine compound and dispersing solvent uniformly to form graphene dispersion.

SHEN L, WANG G, ZENG Z, XU Y

Preparation of graphene aerogel for carbon dioxide adsorption, involves preparing graphene-polyethyleneimine-chitosan composite slurry, and freezing in mold where thermal conductivity coefficient of bottom is greater than that of side wall.

CHENG A, HE Z, GAO S, LIU L, LI X, WANG Q, WU T

Adsorption film comprises film solution, where raw material of film solution comprises graphene and/or modified graphene, collodion solution and dispersant.

WU B, QU C, LI J, SONG J

Preparing patterned nitrogen-sulfur co-doped graphene aerogel, comprises ultrasonically dispersing graphene oxide into water, adding thiamine hydrochloride or rhodamine to graphene oxide dispersion, ultrasonically processing, freezing and drying.

XU C, ZHANG N, ZHONG H, ZHANG L, WEI K, SHENG Z

Magnetic graphene oxide-metal organic framework nanocomposite material used in water restoration and purification, comprises carbon-coated ferroferric oxide spherical nanoparticles deposited on graphene oxide sheet, and zirconium 2-aminoterephthalate metal organic framework crystal particles.

DENG X, WANG Y

Slow-release water purifying agent used in water processing industries, comprises metal oxide particles, porous carbon-containing material, surfactant, polyol, polymer material and organic sodium salt.

YAN J

Preparing graphene core-shell structure iron oxide nanoparticle composite material in sewage treatment adsorbent and lubricant additive, involves ultrasonically cleaning foam nickel in ethanol or acetone solution, then ultrasonically cleaning in mixed solution of glacial acetic acid and ethanol.

WEI Y, DAI L, LIN C, ZHONG H

Synthesizing functionalized graphene-polyurethane composite microsphere involves e.g. adding liquid paraffin and polyvinyl pyrrolidone, dispersing functionalized graphene to prepare oil phase, and performing reverse suspension polymerization of aqueous phase of e.g. isocyanate trimer in oil phase.

SUN B

Preparing fiber foam material for oil adsorption comprises e.g. cutting hydrophobic thermoplastic polymers into short fibers of certain length, mechanically stirring thermoplastic polymers and foaming agent, dispersing fibers and micron-sized particles, thermally bonding, cooling and forming.

CHEN S, YANG B, HAO M, LIU Y

Preparing hydroxylated magnetic graphene oxide adsorbent comprises e.g. adding graphene oxide into ethylene glycol solvent, dispersing using magnetic stirring, uniformly dispersing in ethylene glycol solvent using ultrasonic waves, magnetically stirring, and cooling to room temperature.

LI L, QI J, WANG Y, HUANG Y, WANG C, GE C, SUN J