Title:
PURIFYING COLUMN
Document Type and Number:
WIPO Patent Application WO/2020/000215
Kind Code:
A1
Abstract:
Disclosed is a purifying column, comprising a column body (1) opened at two ends, wherein the column body (1) is made of transparent glass or plastic, and an upper dehydration layer (3) and a lower dehydration layer (4) are provided inside the column body; a purifying filler (2) is arranged between the upper dehydration layer (3) and the lower dehydration layer (4); and absorbent cotton (5) is further arranged below the lower dehydration layer (4). The purifying column has a high efficiency, has a capability of rapidly purifying a liquid to be purified, and has a very good purifying effect.
Inventors:
XU YUAN (CN)
Application Number:
PCT/CN2018/092948
Publication Date:
January 02, 2020
Filing Date:
June 26, 2018
Export Citation:
Assignee:
JIANGSU HONGDA ENVIRONMENTAL PROTECTION TECH CO LTD (CN)
International Classes:
B01D15/00
Foreign References:
| CN102698469A | 2012-10-03 | |||
| CN202666465U | 2013-01-16 | |||
| CN105352782A | 2016-02-24 | |||
| CN105259013A | 2016-01-20 | |||
| CN1563976A | 2005-01-12 | |||
| CN105891358A | 2016-08-24 | |||
| CN103869025A | 2014-06-18 |
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