国家/地区 中国（30）
IPC部 C（33） B（26） A（5）
IPC大类 C02（33）
IPC小类 C02F（33） B01J（23） B01D（5）
A01N（2） A01P（2） A62D（2）
C01B（2）
IPC C02F001/30（33）
发明人 LI H（5） LIU C（4） LIU X（4）
LI Y（3） LIAO C（3） LI J（2）
LI R（2） MA Y（2） SHI G（2）
WAN W（2） WANG H（2） YUE D（2）
ZHANG X（2） ZHANG Z（2）
公开年 2023（33）
申请年 2022（17）  2023（13）  2021（3） 
专利权人 DASMART ENVI.（3） UNIV SHANGHA.（2）

Preparing niobium pentoxide/graphene composite photocatalyst comprises preparing glutamic acid functionalized graphene quantum dots, compounding glutamic acid-functionalized graphene quantum dots with graphene oxide, and then compounding with niobium pentoxide nanoparticles.

XU J, GAO X, GONG J, DING Z, SHI J, LIU X, LI R

Recycling waste water in preparation of graphene useful in optical, electrical, mechanical, and micro-nano processing, comprises e.g. treating graphene acidic wastewater obtained by acid washing process, degrading and decomposing and mineralizing by semiconductor strong ionization.

ZHAN Z

Preparing manganese ferrite magnetic photocatalyst based on multi-component composite system, comprises e.g. adding graphene oxide and potassium tetrachloropalladate into water, and carrying ultrasound treatment to obtain first solution.

DENG Y, ZHANG R, DONG H, LOU H, WAN J, RUAN S

Preparation of graphene composite material involves dispersing nitrogen-doped titanium dioxide powder in water to form suspension, adding graphene oxide solution, reacting, cooling, centrifuging, washing with distilled water, and drying.

GUO H, WENG X

Preparing nitrogen-doped carbon-loaded iron oxide composite material comprises e.g. mixing water-soluble iron salt, carbon carrier and water, calcining obtained carbon-iron mixture to obtain carbon-loaded iron oxide, and mixing carbon-loaded iron oxide with organic nitrogen source and water.

CHEN X, MAO Y, HAN D, FANG G, LI R, HUANG X

Deep degradation device of chemical oxygen demand in medical waste water comprises first level of graphene nano-composite grid, second level, third level, drain pipe, first-level solid waste sedimentation tank, and first water conveying pipe.

YANG L, ZHONG L, WAN W, YAN Y, CHENG J, WANG H, PENG Y

Preparing light-driven self-cleaning composite filter membrane useful for removing pollutant in water, comprises adjusting pH of alcohol solution of titanium dioxide nanosheets to alkali, adding silane to hydrolyze, adding graphene oxide and applying on substrate.

ZHANG X, CHEN P, ZHANG Z, FU H, HE D

Semiconductor-carbon-based photoelectric gain Joule thermal seawater desalination device comprises carbon and/or carbon allotropes as substrate, and composite film composed of photoelectric conversion material particles compounded on substrate.

ZHANG X, LIU W, CAO Y

Preparing non-noble metal copper modified carbon-based composite material by e.g. centrifuging and separating sulfur-indium-zinc/carbon-based composite material modified by nano copper, washing and removing residual salt by ultra-pure water and anhydrous ethanol, and drying.

WANG J, HE G, BAO Z, GAO Y, FEI Y, HU Z

Preparation of metal organic framework/reduced graphene oxide composite photocatalyst for degrading antibiotic, involves heat-reacting graphene oxide aqueous solution with ethanol dispersion of reaction product of zinc nitrate hexahydrate solution and dimethylimidazole solution.

HE B, JIN P