国家/地区 美国（11）
IPC部 B（11）
IPC大类 B01（11）
IPC小类 B01D（11）
IPC B01D071/02（7） C02F001/44（6） B01D067/00（5）
B01D069/02（4） C02F001/28（4） B01D069/12（3）
B01D071/36（3） B01D071/56（3） C02F001/00（3）
B01D017/02（2） B01D039/20（2） B01D061/02（2）
B01D071/30（2） B01J020/20（2） B01J020/26（2）
发明人 MITRA S（2） SILVEIRA G R（2）
公开年 2022（7） 2023（4）
申请年 2022（11）
专利权人 AQUA DIVA GL.（2） NEW JERSEY I.（2）

Preparing polyamide membrane for desalination of water from surface hydric body such as river, or for processing water for industrial reuse, involves applying dispersion of graphene oxide in ethyl alcohol, on membrane of selective polyamide layer, by spin-coating with low and high rotations.

SILVESTRE A A L, DE JESUS R B C, GOULART S G, SANTOS A M M, GOMIDE D C V, BRASIL Z Y L, DE ARAUJO CID DA SILVA R, SUHETT D S R

Making sintered nanoparticle compound used in enhanced filtration systems, involves providing zeolite, silver nitrate, silver dioxide nanoparticle and graphene; combining core element of zeolite; where zeolite core is impregnated with silver nitrate or silver dioxide nanoparticle.

SILVEIRA G R

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

Sintered nanoparticle compound for use in enhanced granulated activated charcoal compound for removing nitrates, nitrites, salts, odors, or taste from processed water for use in water filtration system, comprises zeolite, silver nitrate, silver dioxide nanoparticle, and graphene.

SILVEIRA G R

Graphene-polyamide composite used in form of membrane or microparticles, for water treatment, comprises graphene and interfacially-polymerized polyamide, where composite is in form of self-supporting membrane having graphene, or in form of microparticle, comprises graphene core and polyamide shell.

LIYANAGE C D, ADAMSON D

Plasma-activated water production system comprises membrane concentrator receives liquid from plasma reactor, where plasma-activated water contacts ion-selective membrane.

LOCKE B R

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

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

Porous polymeric membrane useful for removing impurities from liquid compositions e.g. alcohols and ammonium hydroxide comprises a polymer having mixed in it a carbonaceous material.

MIR A A, JABER J A, PATEL R B, BOUDREAU A, KALYANI V

Membrane distillation system used to generate high purity water from bacteria and endotoxin-contaminated water, comprises direct contact membrane distillation module which has nano- carbon-coated membrane containing carboxylate functionalized carbon nanotubes, sized to produce high purity water.

CHAKRABORTY J, GUPTA I, MITRA S