国家/地区 中国（17） 印度（5） 美国（5） 世界知识产权组织（4） 韩国（3） 日本（2）
IPC部 B（25）
IPC大类 B01（25）
IPC小类 B01J（25）
IPC B01J020/06（25）
发明人 WANG Y（4） HU G（2） KIM H J（2）
MA T（2）
公开年 2021（7） 2016（3） 2018（3） 2020（3） 2022（3） 2017（2） 2023（2）
申请年 2021（7）  2017（3）  2018（3）  2022（3）  2015（2）  2016（2） 
专利权人

Method for removing emulsified oil in surfactant stabilized oil-in-water emulsion involves preparing magnetic adsorbent using graphene oxide, mixed salt solution of iron chloride and iron sulfate and magnesium aluminum layered double hydroxide, and adsorbing emulsified oil.

WU T, SUN D, JI J, LAN Q, LI Y, LI G

Violuric acid functionalized reduced graphene oxide based nanocomposite adsorbent for removing heavy metals, has size in specified range that helps in maximum removal of heavy metals like mercury, arsenic, and lead in desired contact time.

DAS S, RAJ S, DAS T, MAL S, KUMAR R, KUMAR P

Preparation of dehydrating agent for printing and dyeing sludge, involves mixing pine wood charcoal, mixed particles and hydrochloric acid solution, adding acrylamide, drying, grinding, mixing with spinel powder, and sieving.

TANG X, ZHOU Z

Method for manufacturing an inverse opal structure membrane filter for water purification system, involves preparing a mixed solution by mixing nanoparticle dispersion solution and a sacrificial particle dispersion solution; applying the mixed solution onto a substrate to dry it and heat-treating.

SUH S, CHOI J, KIM J, LEE J, CHOI J H, LEE J M, KIM H J, HAN G S, JUNG H S, JEONG H, HAN G, SANG L J, SHIN L H, SEO S

Composite material for use in filter for separating a component from a fluid stream, comprises a carbon nanotube and ferrihydrite particles which are disposed on the outer surface of the carbon nanotube.

KELLER G, DEOCAMPO D, TRAN T

Palladium-doped reduced graphene oxide/zinc oxide-tin oxide heterojunction quaternary composite material for hydrogen sensor as gas-sensing material, comprises particle formed by agglomeration of particles which are based on reduced graphene oxide with two-dimensional network structure.

ZHAO P, MA T, CHEN T, ZHANG X, SUN J

Preparing mesoporous tin oxide nanorod/nitrogen doped graphene sensitive material useful for absorbing formaldehyde comprises mixing tin salt solution and graphene oxide, adding nitrogen doping agent, freezing, drying and cooling.

LU J, CAO Q, WANG Y, XU C, LI C

Graphitic carbon nitride composite material useful for soil repairing in the field of light degradation, comprises e.g. titanium dioxide material, graphene material and graphitic carbon nitride material.

ZHANG G, HU G, LONG H

Preparing zinc oxide-titanium dioxide-loaded magnetic graphene oxide/chitosan material by adding chitosan powder to glacial acetic acid, adding graphene oxide to water, adding graphene oxide dispersion to chitosan solution, and curing.

HU G, LI J

Preparing magnetic core-shell nanosphere useful for adsorbing phenolic pollutants and water treatment containing phenolic pollutant comprises e.g. preparing nano-scale adsorption carrier and modifying the first modified adsorption carrier.

YU J, LI Q, KANG X, MA T, MA G