国家/地区 中国（6） 美国（5） 世界知识产权组织（4）
IPC部 B（11）
IPC大类 B01（11） C02（5） D21（2）
IPC小类 B01D（11）
IPC B01D063/06（11）
发明人 KEVLICH N（2） NAIR S（2） RASHIDI F（2）
SHOFNER M（2） SINQUEFIELD S（2） WANG Z（2）
ZHANG Y（2）
公开年 2022（3） 2018（2）
申请年 2017（2）  2020（2）  2021（2） 
专利权人 GEORGIA TECH.（2）

Preparing diamines and polyamines containing diphenylmethane structure with low acid consumption comprises e.g. undergoing salt-forming reaction to generate aniline salt, mixing aniline salt and formaldehyde solution for reaction, adding solution to separator, and washing organic phase with alkali.

LI C, CUI C, ZHANG H, LI Y, ZHANG Y, LIN F

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

Preparing hollow fiber braided tube filter membrane used for waste water reduction, by sequentially fixing photothermal conversion functional material and hydrophobic polymer on outer surface of hollow fiber braided tube using traction immersion modification technology and preparing filter membrane.

ZHANG Q, ZHANG X

Reverse blowing device for reverse osmosis sea water desalting film core, comprises filter ceramic pipe which is sea water area, and polymer purifying agent which is filled between filter and foam ceramic clamp surface graphene oxide.

ZHANG Y

Nanocomposite coating used for phase transformation and mass transfer unit, comprises two-dimensional material, and polymer, in which coating is semi-permeable and provided on porous material to improve selectivity.

SURMANI MARTINS M V, CASTRO A H, GUEVARA CARRIO J A, MIKS M H, GUEVARA C J A, SURMANI M M V

Method for processing black liquor, involves flowing black liquor comprising lignin through filtering membrane that has substrate and stacked graphene oxide layers and removing portion of lignin from black liquor though filtering membrane.

RASHIDI F, NAIR S, KEVLICH N, SHOFNER M, SINQUEFIELD S, WANG Z

Membrane system for concentrating black liquor, has nanofiltration membrane removing lignin from black liquor and first polymer substrate and first graphene oxide membrane covering first polymer substrate respectively.

NAIR S, KEVLICH N, RASHIDI F, SHOFNER M, SINQUEFIELD S, WANG Z

External pressure type tubular membrane module for waste water treatment, has support layer which is provided with separation layer that is made of multifunctional graphene/high molecular composite material permeable film.

CAO L, GUO J

Treating graphene containing acidic wastewater by filtering acidic wastewater, treating filtrate through reverse osmosis membrane module, adjusting pH of permeate using alkaline solution, treating permeate and deacidifying permeate.

QIU Q

Separating carbon dioxide from air comprises graphene filter adapted to block oxygen and nitrogen molecules, but allow carbon dioxide molecules to pass through.

MCNEIGHT D L