国家/地区 中国（8）
IPC部 B（8）
IPC大类 B01（8） C02（8）
IPC小类 B01J（8）
IPC B01J020/26（8）
发明人 LIU H（8）
公开年 2014（2） 2018（2）
申请年 2014（2）  2018（2）  2019（2）  2022（2） 
专利权人 UNIV CENT SO.（2） UNIV HENAN S.（2）

Preparation of composite aerogel adsorbent for absorbing organic pollutants in sewage, involves mixing e.g. ammonium persulfate and N,N-methylene acrylamide, adding polyethyleneimine aqueous solution, adding to suspension obtained by mixing acrylamide and graphene oxide suspension, and reacting.

ZOU Y, LIU X, LIU H

Preparing graphene oxide-titanium dioxide/poly(vinylidene fluoride) composite ultrafiltration membrane comprises e.g. preparing different graphene oxide-titanium dioxide nanocomposites, dispersing it in dimethylacetamide, stirring with poly(vinylidene fluoride) and polyethylene glycol, and casting.

WANG M, YANG B, LIU H, XU H, YUE Q, JI X

Preparing polyaniline/silica/graphene oxide aerogel composite material for adsorbing catalytic pollutants in water, by dispersing silica microspheres in mixed solution, adding polyvinyl alcohol to secondary water, heating and freeze drying.

LUO C, GAO D, WANG X, DAI Y, SUN Y, ZHU X, LIU H, HAN R, ZHANG S, WANG P

Preparing hydrophobic lipophilic sponge, involves soaking the sponge in ethanol and deionized water for ultrasonic cleaning, drying, adding graphene oxide powder to water, placing clean sponge block into graphene oxide dispersion.

QIAO W, LIU H

Preparing graphene-based double-network polyethylenimine-graphene oxide/sodium alginate composite material useful for dye adsorption, comprises e.g. preparing composite gel, immersing in calcium (II) solution, filtering and freeze drying.

LIU H, CHENG Y, LIU C, ZHANG Z, ZHANG C, ZHANG J, NIU Q

Preparing polyethylenimine-modified graphene oxide/carboxymethyl cellulose/polyvinyl alcohol (PEI-mGO/CMC/PVA) composite material involves using PEI-mGO, CMC and PVA as precursor, dispersing and dropping PEI-mGO in mixed solution.

LIU H, WANG X, GAO X, LIU C, YANG H, LI F, NIU Q

Making oil-absorbing hollow fiber porous membrane involves immersing graphene dispersion liquid into polymer hollow fiber porous membrane module, and reinforcing binding fastness interface between graphene and hollow fiber porous membrane.

HUANG Q, LIU H, XIAO C, ZHAO J, FAN Z

Preparation of graphene-metal-poly-m-phenylenediamine composite gel used for adsorption of dye e.g. methylene blue, involves mixing metal ion and m-phenylenediamine, adding graphene oxide and carrying out in-situ reduction.

LIU H, TANG C, YANG Z, YANG W, CHAI L, WANG H, WANG T, ZHANG L