Title:
REVERSE OSMOSIS MEMBRANE CLEANING METHOD AND REVERSE OSMOSIS MEMBRANE CLEANING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2016/171105
Kind Code:
A1
Abstract:
A reverse osmosis membrane cleaning apparatus (10) which is provided with: a membrane module (1) that comprises a reverse osmosis membrane; a cleaning water tank (11) that retains cleaning water; a heating unit (13) that heats the cleaning water supplied to the reverse osmosis membrane from the cleaning water tank (11); and a temperature control device (17) that controls the heating unit so that the cleaning water heated by the heating unit (13) is at more than 45°C but 60°C or less.
Inventors:
ITO YOSHIAKI (JP)
KAKIGAMI HIDEMASA (JP)
YOKOHAMA KATSUHIKO (JP)
TABATA MASAYUKI (JP)
TAURA SHINTARO (JP)
HORI TAKAYOSHI (JP)
MATSUI KATSUNORI (JP)
KAWADA MASANORI (JP)
KAKIGAMI HIDEMASA (JP)
YOKOHAMA KATSUHIKO (JP)
TABATA MASAYUKI (JP)
TAURA SHINTARO (JP)
HORI TAKAYOSHI (JP)
MATSUI KATSUNORI (JP)
KAWADA MASANORI (JP)
Application Number:
PCT/JP2016/062280
Publication Date:
October 27, 2016
Filing Date:
April 18, 2016
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
International Classes:
B01D61/20; B01D65/02; B01D65/06; B01D71/10; B01D71/56
Domestic Patent References:
| WO2012111794A1 | 2012-08-23 | |||
| WO2012099074A1 | 2012-07-26 |
Foreign References:
| JP2008289959A | 2008-12-04 | |||
| JP2002095936A | 2002-04-02 | |||
| JPH0780260A | 1995-03-28 | |||
| JPS5163375A | 1976-06-01 |
Attorney, Agent or Firm:
MORI Ryuichirou et al. (JP)
Woods Ryuichiro (JP)
Woods Ryuichiro (JP)
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