国家/地区 中国（2） 世界知识产权组织（2）
IPC部 B（5）
IPC大类 B01（5） E03（2） E04（2）
IPC小类 B01D（5）
IPC B01D046/00（2） B01D053/86（2）
发明人
公开年 2021（3）
申请年 2021（5）
专利权人

Nanofilter used for selectively separating oil contaminants e.g. crude oil, diesel, engine oil and petrol oil from water, comprises hydrophobic nanoparticles, amorphous carbon, and support comprising polymeric sponge or fabric.

KHODAPARAST B, KHOSROPOUR A

Energy-saving adjustable temperature floor heating floor, has temperature sensor electrically connected with controller, where controller is provided with Bluetooth module for remotely controlling temperature of surface of floor.

LI H, YUAN H

Mobile public toilet exhaust purifying device, has connecting mechanisms inserted with primary filter screen from front to back, and top side wall of purifying frame located between suction fan and graphene catalyst net.

ZHANG X, ZHANG M, SUN A

Manufacturing filter for purifying gases, such as air, from microbial pollutants by applying liquid cement coating containing titanium dioxide particles on porous ceramic filter, drying, soaking in water, drying and exposing to radiation.

WITKOWSKI H, DYTRYCH W, JAROSLAWSKI J

High-efficiency non-point pollution reduction facility comprises pre-treatment tank, filtration tank, drain tank, backwashing unit, first filter media unit for purifying raw water, and second filter medium unit for secondary purification of raw water.

JANG E