Title:
METHOD FOR TREATMENT OF BALLAST WATER FOR SHIP
Document Type and Number:
WIPO Patent Application WO/2008/041470
Kind Code:
A1
Abstract:
Disclosed is a ballast water treatment method for killing bacterium, microorganism
or organism in a ballast water in a hold or ballast tank of a ship. The method is
characterized by adjusting the residual chlorine concentration in the ballast
water to 1 to 1000 ppm by mass inclusive by using a hypochlorite salt to kill the
bacterium microorganism or organism, and then removing the remaining chlorine
from the ballast water by using a sulfite salt.
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Inventors:
OSAKABE TSUGIYOSHI (JP)
INOKO MASANORI (JP)
TSUCHIYA YASUSHI (JP)
INOKO MASANORI (JP)
TSUCHIYA YASUSHI (JP)
Application Number:
PCT/JP2007/067968
Publication Date:
April 10, 2008
Filing Date:
September 14, 2007
Export Citation:
Assignee:
TG CORP (JP)
TSURUMI SODA KK (JP)
TOAGOSEI CO LTD (JP)
OSAKABE TSUGIYOSHI (JP)
INOKO MASANORI (JP)
TSUCHIYA YASUSHI (JP)
TSURUMI SODA KK (JP)
TOAGOSEI CO LTD (JP)
OSAKABE TSUGIYOSHI (JP)
INOKO MASANORI (JP)
TSUCHIYA YASUSHI (JP)
International Classes:
C02F1/50; B63B13/00; C02F1/70; C02F1/76
Foreign References:
| US20060113257A1 | 2006-06-01 | |||
| JP2004223448A | 2004-08-12 | |||
| JP2004033800A | 2004-02-05 | |||
| JPH04172243A | 1992-06-19 | |||
| JP2007144391A | 2007-06-14 | |||
| JPH04322788A | 1992-11-12 |
Attorney, Agent or Firm:
IIDA, Toshizo (1-10 Shimbashi 3-chom, Minato-ku Tokyo 04, JP)
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