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Title:
SLUDGE TREATMENT EQUIPMENT
Document Type and Number:
Japanese Patent JP2017213492
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide sludge treatment equipment which is hardly affected by the environment and can efficiently treat sludge.SOLUTION: Sludge treatment equipment 1 comprises a biological reaction tank 20 in which organic substance in foul water flowing in through a preliminary settling tank 10 are treated by an activated-sludge process, a concentration tank 40 for concentrating the activated sludge formed in the biological reaction tank 20, a sludge reducing tank 50 for reducing the amount of the concentrated sludge flowing in from the concentration tank 40, and a covering material 60 that covers one of the biological reaction tank 20 and the sludge reducing tank 50, suppresses temperature drop of the covered tank and thus activates at least one of activated-sludge treatment in the biological reaction tank 20 and reduction treatment in the sludge reducing tank 50.SELECTED DRAWING: Figure 1

Inventors:
TAKINAMI AKIRA
TATSUTA MASAFUMI
Application Number:
JP2016107948A
Publication Date:
December 07, 2017
Filing Date:
May 30, 2016
Export Citation:
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Assignee:
AQUA TECHNO ESCO JIGYO CO LTD
UNIV TOYAMA PREFECTURAL
International Classes:
C02F11/02; C02F3/12; C02F11/04; C02F11/12
Domestic Patent References:
JP2007021367A2007-02-01
JPH11235598A1999-08-31
JP2004041953A2004-02-12
JPS5728799U1982-02-15
JPS59102705U1984-07-11
JPS6097097A1985-05-30
JPS60108682A1985-06-14
JPS59115497U1984-08-04
JPS5939390A1984-03-03
JPS562898A1981-01-13
JPS53111303A1978-09-28
JP2008253963A2008-10-23
JP2004344769A2004-12-09
JPS53153373U1978-12-02
JPS5389059U1978-07-21
Attorney, Agent or Firm:
Kimura Mitsuru
Wataru Suetsugu
Takanori Mamoru



 
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