国家/地区 中国（2）
IPC部 C（4）
IPC大类 C02（4）
IPC小类 C02F（4） B01D（2） F25B（2）
IPC C02F001/28（4）
发明人
公开年 2021（4）
申请年 2020（4） 
专利权人

Water purification device used to remove water contaminants e.g. arsenic, pathogen, and bacteria, comprises housing comprising base, side walls and top wall, and first, second, third and fourth layers.

JINDAL H, SANDHU I S, CHITKARA M, PANDA S N

Wood-based solar thermal device manufacturing method, involves cutting natural wood block with microstructural internal fluidic transport network with artificial holes extending between surfaces, and forming solar absorption layer on wood surface.

HU L, ZHU M, LI Y, CHEN C, LI T, LIU H, GONG A, KUANG Y

Artificial organic microfiber processing device in waste water comprises water channel set on ground connected with two supporting columns located at two sides of water channel, two supporting columns connected with rotating column.

PEI Z

Porous material thermal distillation water purification system useful in water treatment, has compressor, condensing radiator, expansion valve and evaporative refrigeration fins that are connected end to end to form closed Carnot cycle loop.

QU L, LIAO Q, CHENG H