Title:
RECOVERY DEVICE AND RECOVERY METHOD FOR RECOVERING SPECIFIC MATERIAL FROM SLUDGE, SLUDGE DEHYDRATION SYSTEM, AND SLUDGE DEHYDRATION METHOD
Document Type and Number:
WIPO Patent Application WO/2015/012039
Kind Code:
A1
Abstract:
A sludge dehydration method comprising: a recovery treatment for recovering a specific material, as a dehydration aid, from sludge produced by a sewage treatment process; and a dehydration treatment for solid-liquid separation of sludge in which the dehydration aid recovered by the recovery treatment is mixed with the sludge to be dehydrated.
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Inventors:
YAMASHITA MANABU (JP)
MORITA MASAKAZU (JP)
MINO HIROYUKI (JP)
NISHIHARA YASUAKI (JP)
YANAI ATSUSHI (JP)
TAMAUCHI RYOSUKE (JP)
SUETSUGU YASUTAKA (JP)
KATAYAMA MASAYOSHI (JP)
MORITA MASAKAZU (JP)
MINO HIROYUKI (JP)
NISHIHARA YASUAKI (JP)
YANAI ATSUSHI (JP)
TAMAUCHI RYOSUKE (JP)
SUETSUGU YASUTAKA (JP)
KATAYAMA MASAYOSHI (JP)
Application Number:
PCT/JP2014/066435
Publication Date:
January 29, 2015
Filing Date:
June 20, 2014
Export Citation:
Assignee:
ISHIGAKI MECH IND (JP)
International Classes:
C02F11/00; B02C7/02; B03B5/00
Foreign References:
JPH04215811A | 1992-08-06 | |||
JP2010110742A | 2010-05-20 | |||
JP2002346599A | 2002-12-03 | |||
JPS61216897A | 1986-09-26 | |||
JP2003159505A | 2003-06-03 | |||
JP2005034801A | 2005-02-10 | |||
JPS61268400A | 1986-11-27 | |||
JPH11216458A | 1999-08-10 | |||
JP2000093703A | 2000-04-04 | |||
JP2008532743A | 2008-08-21 | |||
JP2000513267A | 2000-10-10 | |||
JPH0629797U | 1994-04-19 | |||
JP2004195280A | 2004-07-15 | |||
JPS61268400A | 1986-11-27 | |||
JP2000513267A | 2000-10-10 | |||
JP2012071296A | 2012-04-12 | |||
JP2012206018A | 2012-10-25 |
Other References:
See also references of EP 3026026A4
Attorney, Agent or Firm:
MIYOSHI, Hidekazu et al. (JP)
Hidekazu Miyoshi (JP)
Hidekazu Miyoshi (JP)
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