Title:
BALLAST WATER PRODUCTION METHOD AND BALLAST WATER TREATMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2016/140009
Kind Code:
A1
Abstract:
A ballast water production method is provided with: a filtering step for passing raw water supplied into a housing (20) through a filter (21) from a first side that is upstream of the filter (21) to a second side that is on the downstream side; a volume-increasing step after the filtering step for increasing the volume of water present in the space on the second side inside the housing (20) while supply of raw water into the housing (20) is stopped; a pressurizing step after the volume-increasing step for pressurizing the inside of the housing (20) from the second side while supply of raw water into the housing (20) is stopped; and a rinsing step after the pressurizing step for passing fluid through the filter (21) from the second side to the first side while supply of raw water into the housing (20) is stopped.
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| JP5426646 | Fluid filter system |
Inventors:
YAMAMOTO MITSUAKI (JP)
HAGIWARA KAZUAKI (JP)
TAJIMA YASUHIRO (JP)
HAGIWARA KAZUAKI (JP)
TAJIMA YASUHIRO (JP)
Application Number:
PCT/JP2016/053288
Publication Date:
September 09, 2016
Filing Date:
February 03, 2016
Export Citation:
Assignee:
KURARAY CO (JP)
International Classes:
B01D29/11; B01D24/48; B01D29/50; B01D29/60; B01D29/66; B01D65/02; B63B13/00; C02F1/00
Domestic Patent References:
| WO2014103854A1 | 2014-07-03 | |||
| WO2010093025A1 | 2010-08-19 |
Foreign References:
| JP2009112908A | 2009-05-28 | |||
| JP2004536710A | 2004-12-09 | |||
| JPS63240905A | 1988-10-06 |
Other References:
See also references of EP 3266508A4
Attorney, Agent or Firm:
KOTANI, Etsuji et al. (JP)
Etsuji Kotani (JP)
Etsuji Kotani (JP)
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