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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.

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)
Application Number:
PCT/JP2014/066435
Publication Date:
January 29, 2015
Filing Date:
June 20, 2014
Export Citation:
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Assignee:
ISHIGAKI MECH IND (JP)
International Classes:
C02F11/00; B02C7/02; B03B5/00
Foreign References:
JPH04215811A1992-08-06
JP2010110742A2010-05-20
JP2002346599A2002-12-03
JPS61216897A1986-09-26
JP2003159505A2003-06-03
JP2005034801A2005-02-10
JPS61268400A1986-11-27
JPH11216458A1999-08-10
JP2000093703A2000-04-04
JP2008532743A2008-08-21
JP2000513267A2000-10-10
JPH0629797U1994-04-19
JP2004195280A2004-07-15
JPS61268400A1986-11-27
JP2000513267A2000-10-10
JP2012071296A2012-04-12
JP2012206018A2012-10-25
Other References:
See also references of EP 3026026A4
Attorney, Agent or Firm:
MIYOSHI, Hidekazu et al. (JP)
Hidekazu Miyoshi (JP)
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