国家/地区 中国（43） 世界知识产权组织（3） 印度（2）
IPC部 C（47）
IPC大类 C02（47）
IPC小类 C02F（47） B01J（31） C01B（5）
B01D（3） C08J（2） C08K（2）
C08L（2）
IPC C02F103/30（47）
发明人 ZHANG J（4） LI X（3） LI Y（3）
LIU Y（3） WANG J（3） CHEN Y（2）
DU B（2） GUO X（2） HU L（2）
WANG H（2） WANG R（2） WANG X（2）
WANG Y（2） WANG Z（2） WEI D（2）
公开年 2017（11） 2018（7） 2019（5） 2014（4） 2016（4） 2022（4） 2013（3） 2015（3） 2021（3）
申请年 2017（8）  2016（7）  2019（7）  2014（6）  2018（5）  2022（4）  2013（3）  2012（2）  2021（2） 
专利权人 GUANGDONG VO.（2） LI X（2） UNIV DONGHUA（2） UNIV JINAN（2）
ZHENGZHOU LI.（2）

Treatment of chromium-containing wastewater involves using lignin-based composite aerogel as adsorbent material, adjusting pH of chromium-containing wastewater, and removing hexavalent chromium-ion in wastewater.

ZHANG Y, ZHAO X, CHU R, GUO X

Preparation of dehydrating agent for printing and dyeing sludge, involves mixing pine wood charcoal, mixed particles and hydrochloric acid solution, adding acrylamide, drying, grinding, mixing with spinel powder, and sieving.

TANG X, ZHOU Z

Controllable water flux or retention rate graphene oxide/chitosan composite nanofiltration membrane useful in preparing of water flux and nanofiltration performance equipment and textile dye wastewater treatment equipment, comprises graphene oxide-chitosan nanosheets.

TANG J, WANG Y, YANG L, HUANG L

Preparing polyimide composite foam material having photocatalytic performance, comprises e.g. adding polyamic acid, graphene oxide, prepared yttrium-manganese co-doped graphitic carbon nitride and prepared cerium-cobalt co-doped copper(I) phosphide into water, adding triethylamine, dispersing.

HUO X, GUO X, ZHANG M, TAO G, LIU P

Electrochemical cell used in wastewater treatment comprises sealed tank, inlet, outlet, delivery pump, meshes, power supply, and textile electrodes made up of electrically conductive fabrics.

SOLER MICO I, CASES IBORRA F J, ORTS MAIQUES F J, BONASTRE CANO J A

Sewage treatment oxidation catalyst comprises catalyst carrier comprising clay, activated carbon and graphene, active component comprising activated alumina, manganese iron ore, rare earth element, and cerium-zirconium powder and organic solvent additive.

CHANG S

Preparing graphene and boron nitride composite material comprises e.g. dispersing graphene oxide in ethanol solution, ultrasonically dispersing boric acid and melamine, adding mineralizing agent into uniformly mixed solution.

WANG J, XU S, HAN Y

Preparing graphene-like biochar from Dalangba grass involves collecting big wolf, removing leaves, washing and air drying, and then drying.

ZOU X, FAN Y, WU L, LI M, XIAO X

Preparation of graphene oxide/sodium alginate composite high-efficiency aerogel adsorbent used for cationic dyes comprises dispersing graphite oxide in water, stripping, adding sodium alginate, mixing, reacting, washing, and freeze-drying.

JIANG X, JIANG K, YOU F, YAO C

Chitosan graphene-copper-copper iron oxide composite photocatalyst used for producing hydrogen from printing and dyeing waste liquid, comprises raw materials comprising chitosan graphene-copper-copper iron oxide composite photocatalyst.

ZENG G, ZENG H