Title:
AERATION DEVICE, SEAWATER FLUE-GAS-DESULFURIZATION DEVICE PROVIDED WITH SAME, AND METHOD FOR OPERATING AERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/098695
Kind Code:
A1
Abstract:
This aeration device, which is immersed in dilute used seawater (not in diagram) that is the water to be processed, and which generates minute air bubbles in the dilute used seawater, is equipped with: an air supply line (L5) that supplies air (122) by means of blowers (four blowers in the present embodiment) (121A-121D) that are a discharge means; a pressure meter (125) that is provided within the air supply line (L5); and an aeration nozzle (123) provided with an air diffusion membrane (11) having a slit whereby the air is supplied. When the air supply pressure resulting from the measurement by the pressure meter (125) exceeds a predetermined threshold, freshwater (141) or water vapor is temporarily supplied to the air supply tube.
Inventors:
SONODA KEISUKE
NAGAO SHOZO
NAGAO SHOZO
Application Number:
PCT/JP2011/054538
Publication Date:
July 26, 2012
Filing Date:
February 28, 2011
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
SONODA KEISUKE
NAGAO SHOZO
SONODA KEISUKE
NAGAO SHOZO
International Classes:
C02F1/20; B01D19/00; B01D53/50; B01D53/77; B01F5/06
Foreign References:
| JP2004033889A | 2004-02-05 | |||
| JP2007167856A | 2007-07-05 | |||
| JP2009045572A | 2009-03-05 |
Attorney, Agent or Firm:
SAKAI, Hiroaki et al. (JP)
Hiroaki Sakai (JP)
Hiroaki Sakai (JP)
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Claims: