Title:
METHOD FOR SUPPRESSING SCALE ADHESION OF EQUIPMENT TO PIPING
Document Type and Number:
Japanese Patent JP2012081370
Kind Code:
A
Abstract:
To provide a method for suppressing scale adhesion of equipment to piping, with which scale adhesion is suppressed while driving does not need to be stopped for scale removal and the work for maintenance is small.
In the equipment provided with piping and a conveyance unit for flowing a liquid in the piping, when the driving of the conveyance unit is in an ordinary operation, micro air bubbles are mixed in to the liquid flowing in the piping, and the adhesion of scales containing calcium carbonate as a major component to the inside of the piping is prevented.
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Inventors:
ARAI YASUTAKA
ICHIMURA NAOYA
HIRASE TATSURO
ICHIMURA NAOYA
HIRASE TATSURO
Application Number:
JP2010226952A
Publication Date:
April 26, 2012
Filing Date:
October 06, 2010
Export Citation:
Assignee:
OSAKA GAS CO LTD
International Classes:
C02F5/00; B08B9/00
Domestic Patent References:
| JP2010151436A | 2010-07-08 | |||
| JP2009150597A | 2009-07-09 | |||
| JPS59112897A | 1984-06-29 | |||
| JP2000516522A | 2000-12-12 | |||
| JP2010078239A | 2010-04-08 | |||
| JP2008032241A | 2008-02-14 | |||
| JP2009186092A | 2009-08-20 | |||
| JP2003062533A | 2003-03-04 |
Foreign References:
| WO2010067454A1 | 2010-06-17 | |||
| EP0767010A1 | 1997-04-09 | |||
| WO2011077539A1 | 2011-06-30 |
Attorney, Agent or Firm:
Keisei Nishikawa
Mizuhiji Katsuhisa
Yoshishige Takeo
Takeshi Sakaguchi
Hidetoshi Kitade
Nakaishi Haruki
Kyohei Tokioka
Yutaka Kimura
Mizuhiji Katsuhisa
Yoshishige Takeo
Takeshi Sakaguchi
Hidetoshi Kitade
Nakaishi Haruki
Kyohei Tokioka
Yutaka Kimura