国家/地区 中国（31） 美国（6） 韩国（5） 世界知识产权组织（4） 澳大利亚（2） 印度（2）
IPC部 B（42）
IPC大类 B01（42） C02（17） C01（9）
C08（6） B82（4） D06（3）
H01（3） C10（2）
IPC小类 B01D（42）
IPC B01D017/02（42）
发明人 WANG X（5） HAN Z（4） SONG C（4）
LIU Y（3） CAO J（2） FAN Z（2）
GUO Z（2） HU X（2） LIU L（2）
LIU X（2） MITRA S（2） ROY S（2）
SUN E（2） WANG Y（2） XU D（2）
公开年 2018（8） 2019（7） 2020（6） 2021（6） 2022（5） 2023（3） 2015（2） 2016（2）
申请年 2019（7）  2021（7）  2018（6）  2020（6）  2017（4）  2022（4）  2016（3）  2015（2） 
专利权人 CHINA PETROL.（5） SINOPEC SHEN.（4） NEW JERSEY I.（2） NINGBO INST .（2）

Nanofilter used for selectively separating oil contaminants e.g. crude oil, diesel, engine oil and petrol oil from water, comprises hydrophobic nanoparticles, amorphous carbon, and support comprising polymeric sponge or fabric.

KHODAPARAST B, KHOSROPOUR A

Method for synthesizing medium for fast, selective oil-water separation and/or oil absorption, involves immersing porous wool-like structure in toluene solution containing polymer or its mixture, and heat-treating, where polymer or its mixture is adapted such that medium is superwetting material.

KANNARPADY G K, ABDULHUSSEIN A T, BIRIS A S

Method for re-extracting oil through water treatment of bilge wastewater comprises using graphene filter for purifying bilge wastewater, then compressing and adsorbing nano grade graphene on MB filter non-woven fabric with high heat.

HWANG J

Membrane separation system comprises membrane module, and membrane positioned within membrane module, where membrane includes immobilized nanocarbon on membrane surface and within pores to define nanocarbon-immobilized membrane.

PAUL S, ROY S, MITRA S

Visible light-driven self-cleaning carbon nitride heterojunction oil-water separation membrane useful in field of oil-water separation, comprises modified layer formed on surface of basement membrane, modified layer is obtained by self-assembly of heterojunction nanomaterial and graphene oxide.

LI X, ZHANG G, JIANG Z, WANG T, WAN Y, ZHANG L, MA L

Preparing polydimethylsiloxane/graphene oxide modified polyurethane involves taking tetrahydrofuran as a monomer, boron trifluoride diethyl etherate as an initiator, epichlorohydrin and glycerol/water as co-initiator, introducing nitrogen, mechanically stirring and adding deionized water.

XIAO X, ZHAO Y, SHEN B

Membrane distillation, pervaporation system used for downstream recovery of fermentation product, comprises microwave unit, pervaporation system provided in fluid communication with membrane distillation system, and liquid nitrogen trap.

GUPTA O, ROY S, MITRA S

Preparation of graphene aerogel composite material for oil-water separation, involves mixing aerogel and PTFE particles to form semifinished product, sintering into blocks, cutting into film, calendering, molding, and biaxially stretching.

ZHENG K, ZHANG G, SHI L

Use self-heating silicon carbide-graphene composite ceramic film preparation technology in oil-water separation comprising processing device main body, whose four corners are fixedly installed with supporting legs and through hole slidingly provided with connecting rod.

SHEN H, ZHENG Z, XU D, JIN Y, ZHANG J, CHEN Q, TANG Y

Janus film in wet sensitive anti-fake product, in oil/water separation, comprises hydrophobic area and hydrophilic area at same time.

ZHAO X, YONG X, SUN Y, CHEN T, SHAO D, SONG Y, LI L, SHI S