国家/地区 中国（26）
IPC部 C（26）
IPC大类 C02（26）
IPC小类 C02F（26） B01J（21） C01B（3）
IPC C02F101/30（26）
发明人 ZHANG L（26）
公开年 2020（8） 2018（4） 2017（3） 2019（3） 2021（3） 2016（2） 2022（2）
申请年 2019（7）  2020（5）  2017（4）  2018（3）  2022（3）  2021（2） 
专利权人 UNIV BENGBU（4） UNIV HOHAI（2）

Laser graphene electrode sewage treatment device comprises double-faced laser graphene electrode film, conductive device and electrolyte tank, where double-sided laser-induced graphene film comprises insulating layer.

GE C, ZHANG L, CHEN L, LIAO J

WO3 doped with ZIF-67 visible light catalytic composite material used to pollutant purification, is obtained by uniformly dispersing WO3 @ZIF-67 composite powder on surface of graphene oxide film and firmly combining; where WO3 powder is uniformly wrapped by ZIF-67 crystals.

ZHANG L, SHAO X, LI H

Performing synchronous high-efficiency purification method of micro-plastic and heavy metal pollutants in a water environment for complex water environment with both microplastics and heavy metals, involves constructing an electrolytic cell system, connecting positive pole of power supply to anode.

CHAI S, ZHANG L, WANG J, ZUO Q, WANG W, LI Y, HU X, GONG L, ZHANG W

Preparation of defective carbon material used in activating oxidant to degrade organic pollutants, comprises performing plasma etching onto carbon material.

DU Z, ZHANG L, TIAN X, ZHANG Z, FENG L, LIU S, LIU Y

Supported photocatalyst used in photocatalytic degradation of sewage, comprises fibers, bonding layer formed on surface of fibers, and photocatalytic layer formed on surface of the bonding layer.

ZHANG L, ZHANG Y

Preparing graphene functionalized magnetic silica for water treatment, by adding ferroferric oxide nanoparticles to ethanol, adding ethyl orthosilicate and aqueous ammonia, reacting, adding amino functionalized magnetic silica and reacting.

LI Q, ZHANG L, WU Z

Method for preparing visible light-driven self-cleaning graphene oxide oil-water separation membrane useful for applying to oil-water separation comprises e.g. preparing graphene oxide membrane and loading film with iron oxyhydroxide.

MA L, ZHANG L, JIANG Z, ZHONG L, CHEN X, HUANG Y

Preparation of palm nanofiber-graphene-carbon nanotube composite aerogel used for adsorbing e.g. heavy metal in wastewater by mixing palm fiber with ammonium persulfate solution, and oxidation reacting to obtain oxidized palm nanofiber.

CHEN G, ZHANG L, SUN K

Preparation of graphene oxide britannite composite used for dye adsorption includes reacting zinc sulfate heptahydrate and urea in water and adding graphene oxide dispersion.

ZHU X, ZUO B, ZHANG L

Water purification material comprises graphene, nano carbon fiber, activated white clay, functional sand, calcium stearate and sodium silicate.

ZHANG L, TANG Z, CHU X