Title:
パルス状の気体スラグおよび大域的曝気による膜洗浄
Document Type and Number:
Japanese Patent JP2012528717
Kind Code:
A
Abstract:
Aspects and embodiments of the present application are direction to systems and methods for treating fluids and to systems and methods for cleaning membrane modules used in the treatment of fluids. Disclosed herein is a membrane filtration system and a method of operating same. The membrane filtration system comprises a plurality of membrane modules positioned in a feed tank, at least one of the membrane modules having a gas slug generator positioned below a lower header thereof, the gas slug generator configured and arranged to deliver a gas slug along surfaces of membranes within the at least one of the membrane modules and a global aeration system configured to operate independently from an aeration system providing a gas to the gas slug generator, the global aeration system configured and arranged to induce a global circulatory flow of fluid throughout the feed tank.
Inventors:
Liu, Wen Yun
Jordan, Edward John
Jordan, Edward John
Application Number:
JP2012514072A
Publication Date:
November 15, 2012
Filing Date:
June 02, 2010
Export Citation:
Assignee:
Siemens Industry, Inc.
International Classes:
B01D65/02; C02F3/12
Domestic Patent References:
| JP2002224685A | 2002-08-13 | |||
| JP2001212587A | 2001-08-07 | |||
| JP2003340250A | 2003-12-02 | |||
| JPH08323351A | 1996-12-10 | |||
| JPH11156360A | 1999-06-15 | |||
| JP2000061273A | 2000-02-29 |
Foreign References:
| WO2008153818A1 | 2008-12-18 |
Attorney, Agent or Firm:
Iwao Yamaguchi