国家/地区 中国（6） 美国（2）
IPC部 C（8）
IPC大类 C02（8）
IPC小类 C02F（8）
IPC C08G083/00（6） C02F101/30（4） B01J020/30（3）
C02F001/28（3） B01D067/00（2） B01J020/26（2）
B01J020/28（2） C02F001/30（2） C02F001/44（2）
C02F001/72（2） C02F101/36（2）
发明人
公开年 2021（4） 2020（3）
申请年 2020（8）
专利权人

Polymer solution used for preparing nanofiltration membrane in water treatment, and also in high-temperature separation and desalination, comprises polyaryl ether sulfone block polymer, good solvent, poor solvent and additive.

CAO M

Nanoporous membrane used in filter, comprises two-dimensional material permeated by pores which are blocked by polymer derived from monomer and comprising population of pores having average pore diameter.

KIDAMBI P R, CHENG P

New cerium complex useful in preparing magnetic recoverable cerium complex/graphene oxide/iron(II,III) oxide ternary composite as excellent photocatalyst for treating methylene blue dye wastewater.

FENG S, BAI Y, LU L

Photodynamic composite for sanitizing contaminated water, comprises porphyrin having four quaternized nitrogen atoms and covalently bonded to polymer containing reactive amines covalently bonded to solid-state support.

ELSHAER M R

Preparing flexible composite catalytic membrane for treating antibiotics wastewater, by pretreating graphene, adding graphene oxide to perylene diimide supramolecular photocatalyst dispersion, and forming film using knife coating method.

DONG S, ZHAO Y, LIU X, HAN X, YANG J, LI W, LUO W, LIU Y, LI S

Preparing a graphene oxide modified magnetic polypropylene imine polymer material useful as solid phase extraction adsorbent in the magnetic solid phase extraction detection of polychlorinated biphenyl in environmental water sample.

ZHOU Q, WANG H

Chitosan-polydopamine-graphene hydrogel adsorbing material comprises mercaptochitosan, dopamine hydrochloride and biomass-based porous graphene.

YI S

Preparing graphene resin useful as rhenium adsorbent in adsorption of trace rhenium, comprises mixing graphite oxide dispersion with sodium hydroxide, adding bromoacetic acid, reacting, then mixing with resin monomer, and reacting.

CHEN Z, FANG D, XIAO C, LI H, WANG Q, LI Q, LIU R, WANG L, CHENG Y, SONG Z, TIAN L, LV Q, XIONG Y, ZHANG L, DU Y