国家/地区 中国（11） 韩国（5） 美国（5） 世界知识产权组织（5） 欧洲专利局（EPO）（2）
IPC部 C（18）
IPC大类 C01（18）
IPC小类 C01B（18）
IPC C01B031/04（18）
发明人 KONG Y（4） WEI Y（4） XU L（4）
WANG Z（2） ZHAO W（2）
公开年 2016（12） 2017（4） 2018（2）
申请年 2016（18）
专利权人 UNIV CHANGZH.（4）

Preparation of polygraphene membrane for desalinating salt water involves mixing graphite, sodium nitrate and potassium permanganate and hydrogen peroxide, centrifuging mixture, and acylating and polymerizing resulting graphene oxide sheets.

SALEH T A

Preparing titanium dioxide/reduced graphene composites for wastewater treatment, involves performing thermal synthesis by mixing graphene oxide and titanium dioxide precursor into polar solvent in presence of inert gas atmosphere.

JIN P S, HYO I L

Synthesis of three-dimensional graphene structure used as electrode material for e.g. supercapacitor, involves preparing reduced graphene oxide colloidal solution, spraying on substrate, and self-assembling reduced graphene oxide particles.

AHN H S, KIM J H, HO S A, JI H K

Nanohybrid containing photocatalyst useful in road facilities including e.g. soundproof membrane, filters and electrodes in optical-based devices, comprises ruthenium oxide nanosheet, graphene nanosheet and optically active quantum dot.

HWANG S J, LEE J M, LIM J H, YUN S S, JO H J

Membrane useful in filter module to e.g. increase purity of liquid e.g. water, comprises crosslinked graphene platelet polymer comprising crosslinked graphene platelets including graphene portion and crosslinking portion.

BULLOCK S E, SIMON S M, STETSON J B

Three-dimensional hybrid structure used for membrane filter, comprises base substrate having pores, porous graphene thin film portion, carbon structural layer, porous metal thin film portion, and metal structural layer.

HONG S K, LEE H W

Composite material having a porous graphene-based foam matrix used to remove target species e.g. mercury from liquid or gas, comprises porous inorganic micro-particles and metal oxide nano-particles distributed throughout foam matrix.

LOSIC D, TRAN D, KABIRI S

Graphene oxide laminate membrane used in filtration device, comprises graphene oxide flakes and pristine graphene flakes which are from predetermined value of flakes of which graphene oxide laminate membrane is comprised.

KALANGI V S, NAIR R R

Synthesis of nitrogen-doped graphene aerogel for electric absorption of heavy metal zinc ion in wastewater, by mixing graphene oxide in deionized water, subjecting to ultrasonic dispersion, adding urea, and mechanical stirring.

WEI Y, XU L, KONG Y, ZHAO W

Synthesis of sulfur-doped graphene aerogel used in electro-adsorption removal of zinc ions, involves dispersing oxidized graphene in water, adding dithiothreitol, reacting, immersing in water, and drying to obtain aerogel material.

WEI Y, XU L, KONG Y, ZHAO W