国家/地区 中国（16）
IPC部 C（16）
IPC大类 C02（16） B01（11）
IPC小类 C02F（16） B01J（11）
IPC C02F101/22（16）
发明人 WANG H（3） WANG W（2） WU Z（2）
YAN J（2）
公开年 2021（8） 2020（7）
申请年 2020（16）
专利权人

Graphene oxide/carbon composite material useful in water treatment comprises graphene oxide sheet compounded on surface of a carbon framework and the material has porous structure.

ZHAO X, YANG Y, WU B

Preparing nanocomposite fiber membrane useful for removing ionic dyes and heavy metal ions in wastewater, comprises immersing polyacrylonitrile electrospinning nanofibers and graphene oxide composite film in dopamine aqueous solution.

WANG H, NIU L, HAN D, PAN G

Oxidation treatment method of arsenic-containing waste acid wastewater by filtering, entering into adjusting tank, pumping into anode chamber, performing electrochemical oxidation, neutralizing, and performing iron salt arsenic fixation.

JI C, ZHUANG R, WANG Q, WU Z, WANG H, CHEN Q

Preparing graphene/peanut shell cellulose gel used for treating chromium-containing sewage, by adding peanut shell powder to reactor, dispersing peanut shell cellulose in deionized water, adding urea, ultrasonically treating and reacting.

CAI X

Composite graphene chitosan aerogel for adsorbing hexavalent chromium ions in wastewater, is obtained by mixing chitosan aerogel, graphene and glycidoxypropyltrimethoxysilane, and crosslinking mixture.

LI H, DING C, NIU W, ZHU H, WANG W, WANG X, DU R

Water treatment reactor useful for adsorbing chromium ions in water, prepared by mixing polylactic acid, chitosan, polyethylene adipate and dibutyl terephthalate through a screw extruder and then compounding with modified graphene oxide.

HE Y

Removing and recycling hexavalent chromium in neutral water body comprises e.g. reduction of hexavalent chromium in neutral sewage and in-situ precipitation of chromium(III).

LIU H, ZHANG J, WANG W

Preparation of easily-separated adsorbent used for treatment of sewage by adding magnetic graphene oxide to calcium oxide and silicon dioxide solution, stirring, separating solid and liquid, and obtaining magnetic hydrated calcium silicate.

FENG P, LIU X, YU X, LIU Q, SHEN X, WANG H

Removing medicine and personal care product in wastewater by treating wastewater, coagulating, passing into iron-carbon micro-electrolysis reactor, subjecting to regulating tank, and connecting effluent to electric adsorption system.

YAN J

Ferromanganese amino graphene oxide magnetic composite material for heavy metal removal, comprises three-dimensional structure composed of manganese ferrite nanoparticles, silicon materials coated on nanoparticles and graphene oxide sheets.

QIN G, ZHU X, HOU L, WU Z, HUANG R, YU Z, RAO X