国家/地区 中国（15） 美国（2） 世界知识产权组织（2）
IPC部 C（18）
IPC大类 C02（18）
IPC小类 C02F（18） B01D（3） B01J（2）
C22B（2）
IPC C02F001/469（18）
发明人 LIU X（2） ZHOU Y（2）
公开年 2022（14） 2023（4）
申请年 2022（18）
专利权人

Extracting lithium from salt lake brine comprises using electrodialysis device and lead as anode, completing after reaction, turning over positive and negative poles, keeping mixed solution of sulfate and chloride in cathode chamber unchanged, and recovering lithium-intercalated ion sieve.

LIU X, ZHAO Z, XU W, HE L

Recycling noble metal catalyst by contacting electrolyte and loaded electrode, applying potential to loaded electrode, transforming oxidized metal to reduced state, desorbing adsorbed noble metal catalyst into electrolyte, and contacting desorbed noble metal catalyst and organic substrate.

SU X, COTTY S

Preparing three-dimensional pore structure iron oxide/reduced graphene oxide (rGO)/foam nickel composite capacitor desalination electrode as cathode and anode of CDI device, involves placing nickel foam in hydrochloric acid solution for ultrasonic cleaning, and drying in vacuum oven.

WU D, JIANG K, LIU R, ZHAO X, LI C, LI R, SONG J

Negative ion water generating device useful in a control circuit of an electrolytic water machine, comprises box body, stirring device, capacitive negative ion generating device and circuit controller, where box body provided with a control button which is connected with circuit controller.

LIU X

Polypyrrole/graphene oxide/manganese oxide nano-composite electrode material to adsorb heavy metal ions in wastewater, comprises graphene oxide dispersion, pyrrole monomer, sodium dodecylbenzenesulfonate solution, and manganese sulfate solution.

KANG X, XU S, FENG Q, SUN Q

Graphene-polyamide composite used in form of membrane or microparticles, for water treatment, comprises graphene and interfacially-polymerized polyamide, where composite is in form of self-supporting membrane having graphene, or in form of microparticle, comprises graphene core and polyamide shell.

LIYANAGE C D, ADAMSON D

Method for removing methanol in wastewater using a passivated graphene film capacitor deionization device used in environmental protection, comprises using selective permeability of porous hydrogen passivated graphene film to methanol, and adsorbing methanol on electrode plate to remove methanol.

ZHAO J, HAN Y

Preparing nitrogen-doped graphene aerogel loaded ferrocene-polyaniline composite electrode used for selectively removing phosphate and phosphite in water, comprises dissolving 1,1'-ferrocenedicarboxylic acid chloride in dichloromethane, stirring and centrifuging.

DAI R, LI X, GAO F, WANG Z

External magnetic field type magnetic control induction capacitor waste water desalting device has first back plate and second back plate provided with permanent magnet, middle desalting chamber provided with water inlet, and middle desalting chamber provided with magnetic capacitor material.

FU Y, WU Z, TONG Y, HUANG X, ZHAO C, ZHANG C

Plasma-activated water production system comprises membrane concentrator receives liquid from plasma reactor, where plasma-activated water contacts ion-selective membrane.

LOCKE B R