国家/地区 中国（7）
IPC部 C（7） B（4）
IPC大类 C02（7）
IPC小类 C02F（7） B01J（4）
IPC B01J020/30（3） C02F001/28（3） C02F101/30（3）
B01J020/28（2） C02F001/14（2）
发明人 ZHANG Y（7）
公开年 2023（7）
申请年 2022（7）
专利权人

Treatment of chromium-containing wastewater involves using lignin-based composite aerogel as adsorbent material, adjusting pH of chromium-containing wastewater, and removing hexavalent chromium-ion in wastewater.

ZHANG Y, ZHAO X, CHU R, GUO X

Saline-alkali leaching liquid recycling device based on photo-thermal evaporation, comprises e.g. water collector, evaporation blade set on outer side of water collector, and water guide belt.

ZHANG Y, QIU T, WU P

Microorganism electrochemical reaction device useful for in-situ repairing organic polluted substrate sludge, has base body along axial direction of cylinder body with straight cylinder section and flaring section butted with each other, conductive layer set on inner and outer surface of base body.

JIA Z, ZHANG Y, XU S, LI L, HE L, LI H, LI D

Preparing sewage treatment agent for heavy metal treatment, comprises dispersing aminated magnetic graphene oxide in distilled water, adding glutaraldehyde solution, adding amino-terminated hyperbranched polymer after ultrasonic treatment, stirring, centrifuging, precipitating, washing, and drying.

XUE J, ZHANG Y, TENG J, CHENG Y

Preparation of graphene biocarbon used for treating wastewater containing organophosphorus pesticides, involves adding straw powder to iron/zinc mixed solution, reacting in water bath, drying, pyrolyzing obtained straw and metal composite material, pickling, and freeze-drying.

ZHANG Y, ZHOU B, QIU L, YUAN R

Preparing composite catalyst used for efficiently utilizing visible light and near-infrared light, involves adding ethylene glycol, tetrabutyl titanate, polyamine and citric acid into three-necked flask, stirring at room temperature, refluxing stirred solution in oil bath, and then cooling.

HAO C, ZHANG Y, CHEN H, DENG L, LI D

System useful for low-carbon desalination, seawater desalination, brackish water desalination and saline-alkali restoration, comprises plurality of thin tubes coated with light-to-heat conversion coating, and plurality of thin tubes coated with hydrophilic coating and fresh water collection tank.

YANG Z, LIU P, ZHU Y, ZHANG N, XU M, WANG K, CHENG X, ZHANG Y, MA J