国家/地区 中国（17）
IPC部 C（17）
IPC大类 C02（17） B01（9） C25（2）
IPC小类 C02F（17） B01J（9）
IPC C02F101/22（17）
发明人 DAI B（2） LI Y（2） LI Z（2）
LIANG C（2） WANG H（2）
公开年 2021（14） 2022（2）
申请年 2021（17）
专利权人 UNIV CHANGCH.（2）

Removing total phosphorus and trivalent chromium ions in reverse osmosis concentrated water comprises introducing reverse osmosis concentrated water into coagulation stirring sedimentation tank, and introducing reverse osmosis concentrated water into capacitive deionization device.

XU W, LI E

Ultra-efficient full spectrum photo-thermal conversion composite material useful for sewage treatment comprises composite material compounded by large groups consisting of tungsten oxide, titanium oxide, carbon-containing material, or group consisting of iron oxide, and noble metal group.

TESSEMA A A, NAHIM S, WU C

Multifunctional water-purifying ceramic material comprises diatomaceous earth, purple sand clay, sodium carboxymethyl cellulose and modified graphene.

LI T

Preparing aminated bagasse-graphene composite aerogel used in wastewater treatment involves performing under stirring condition, adding successively graphite, concentrated sulfuric acid, potassium permanganate, and deionized water.

LI Z, LIANG C, WANG H, LI Y, DAI B

Preparation of graphene oxide/polyaniline composite material used as adsorbent for absorbing heavy metal ion, involves grinding graphene oxide, mixing with ammonium persulfate and hydrochloric acid, pouring mixture into aniline, and drying.

LU Q, GONG A, TIAN J, SUN Y

Preparing dendritic composite nanowire three-dimensional electrode material useful for sewage treatment containing hexavalent chromium, comprises e.g. growing polypyrrole nanowires on three-dimensional anode, adding aniline to sulfuric acid, stirring, and reacting to obtain electrode material.

CHEN J, LIANG C, FAN C, QIU S

Device useful for removing heavy metal in wastewater by electrochemical method comprises anode and cathode chamber are processed with wastewater containing heavy metal through flow electrochemical reaction.

ZHANG B, JIANG J, PANG S, GUO Q, HUANG R

Preparing graphene oxide/chitosan composite material adsorbent comprises stirring e.g. graphite, potassium permanganate and hydrogen peroxide, washing, centrifuging, stripping, mixing chitosan solution and glutaraldehyde and cross-linking.

DAI B, WANG H, LI Y, TAO R, KONG Y

Advanced treatment of chromium-containing wastewater in electroplating sewage involves adding processing agent comprising ceramsite supported photocatalyst, illuminating, stirring, separating liquid, adding flocculating agent, and filtering.

HU B, LI L, QI J

Surface environmental protection processing technology for aluminum products used for curtain wall materials, involves performing degreasing treatment of aluminum veneer, adding sodium hydroxide solution, sodium phosphate, and gluconate.

CHEN S