Title:
WATER PURIFICATION SYSTEM FOR OIL-MIXED WATER
Document Type and Number:
Japanese Patent JP2017213556
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide means for producing purified water in which an oil component is inexpensively and efficiently separated and removed from oil-mixed water in which the oil component is mixed to obtain filtrate, then, the oil component and salt which are dissolved in the obtained filtrate can be removed with high precision, preferably, the removed oil component can be recovered and reused, and dissolved matters are removed.SOLUTION: A water purification device includes: a filtration part for filtering liquid to be treated by an oil-water separation filter having at least nonwoven fabric having 25.4 mN/cm or less of wet tension; and a distillation part for distilling filtrate obtained by the filtration part.SELECTED DRAWING: None
Inventors:
TAKEZAWA HIROKI
OSADA KAZUTO
OSADA KAZUTO
Application Number:
JP2017102930A
Publication Date:
December 07, 2017
Filing Date:
May 24, 2017
Export Citation:
Assignee:
ASAHI KASEI CORP
International Classes:
B01D17/022; B01D61/36; B01D69/00; B01D69/02; B01D69/08; B01D71/26; B01D71/34; B01D71/36; B01D71/68; C02F1/44
Domestic Patent References:
| JP2015100777A | 2015-06-04 | |||
| JPS6297613A | 1987-05-07 |
Foreign References:
| WO2016006670A1 | 2016-01-14 |
Other References:
日本工業規格 ＪＩＳ Ｋ６７６８：１９９９ プラスチック−フィルム及びシート−ぬれ張力試験方法, JPN6018043168, ISSN: 0004538219
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Kazuhiro Nakamura
Hideo Katsumata
Shunsuke Mima
Toko Saito
Takashi Ishida
Tetsuji Koga
Kazuhiro Nakamura
Hideo Katsumata
Shunsuke Mima
Toko Saito