国家/地区 中国（124） 韩国（4） 美国（4） 印度（3） 世界知识产权组织（3）
IPC部 B（137）
IPC大类 B01（137）
IPC小类 C02F（137） B01J（126） B01D（22）
C01B（8） C08K（7） C08L（5）
C08J（4） C08G（3） G01N（3）
B09C（2） C08F（2） D01F（2）
F25B（2） G21F（2）
IPC C02F001/28（137）
发明人 WANG S（7） LI X（6） ZHANG L（6）
CHEN Y（5） WANG X（5） WANG Y（5）
WU Z（5） ZHU X（5） CHEN B（4）
CHEN R（4） CHEN T（4） LI H（4）
LI J（4） LI Y（4） LIU H（4）
公开年 2021（64） 2020（63） 2022（10）
申请年 2020（137）
专利权人 UNIV TSINGHU.（4） LI J（3） LIUZHOU XINK.（3） UNIV GUANGDO.（3）
UNIV NANJING.（3） UNIV SOUTH C.（3） CHEN J（2） CHENG L（2）
HUBEI TOBACC.（2） UNIV CHINA M.（2） UNIV CHINA S.（2） UNIV EAST CH.（2）
UNIV FUJIAN .（2） UNIV HEFEI（2） UNIV JINGGAN.（2） UNIV KWANGWO.（2）
UNIV SHAANXI.（2） UNIV SHANDON.（2） UNIV TIANJIN.（2） UNIV WUHAN T.（2）

Producing sponge-type sorbent medium useful in performing sorption removal of organic and oily contaminants, comprises e.g. ultrasonically cleaning, drying sponge, immersing in graphene solution, squeezing and heat-treating.

KODURU J R, CHANG Y, YANG J K, CHOI J S, LIM S H, LINGAMDINNE L P, CHOI Y R

Hierarchical hole graphene useful in fast and efficient enrichment and separation of water comprises micron-scale stacking pores and nano-scale in-plane pores.

TIAN H, ZHAO Y, HE J

Water treatment honeycomb material comprises a base honeycomb material and an adsorption layer adhered to a surface thereof, the adsorption layer comprises a matrix resin and an adsorbent and metal oxide particles dispersed in the matrix resin, where the adsorbent is graphene.

YANG R, ZHAO Z, LIU R

Preparing sponge-type adsorption medium for treating heavy metal-contaminated water comprises supporting sponge including amine group on surface of carboxylated graphene oxide aqueous solution, and drying coat carboxylated oxide on sponge.

YANG J K, CHANG Y, JANG M, KODURU J R, LINGAMDINNE L P, CHOI Y R, CHOI J S, KIM D S

Making polymeric metal carbon-based filter or adsorbent material by e.g. treating polyurethane foam with nitric acid, dissolving copper sulfate in deionized water, adding ammonia solution and dipping treated polyurethane foam in suspension.

SASIDHARAN V, CHAUHAN D, TALREJA N, ASHFAQ M

Thiol group-containing graphene oxide material for recovering metal ions from water or waste water, has a three dimensional structure.

LI X, XING M, ZHANG Z, WU D

Preparing lithium-ion selective adsorption film useful as a lithium-ion adsorbent, comprises e.g. preparing graphene oxide suspension and graphene oxide film by a drop coating, a suction filtration and a spin coating and subjecting to high temperature thermal reduction treatment.

FANG H

Graphene oxide/carbon composite material useful in water treatment comprises graphene oxide sheet compounded on surface of a carbon framework and the material has porous structure.

ZHAO X, YANG Y, WU B

Core-shell particles used in the separation and recovery of carboxyl group-containing polymers, comprises core portion and a shell portion covering the core portion, core moiety comprises a polymer and nanoparticles dispersed in the polymer, shell portion contains a hydrophilic polymer.

YANG Z

Modified graphene oxide with nano metal particles used for e.g. treatment of water for human consumption, is prepared by mixing phosphorus pentoxide, graphite, sulfuric acid and potassium persulfate, stirring, vacuum filtering mixture and washing, and drying to obtain pre-oxidized graphite.

BERGAMASCO R, BAZANA S D L, BIADOLA Q L S, GOMES R G, FILHO B A D A, NAKAMURA C V, SUGUIURA D, OCAMPOS F T