JP5906672B2 - 汚泥脱水剤およびこれを用いた有機汚泥の脱水処理方法 - Google Patents

汚泥脱水剤およびこれを用いた有機汚泥の脱水処理方法 Download PDF

Info

Publication number
JP5906672B2
JP5906672B2 JP2011240671A JP2011240671A JP5906672B2 JP 5906672 B2 JP5906672 B2 JP 5906672B2 JP 2011240671 A JP2011240671 A JP 2011240671A JP 2011240671 A JP2011240671 A JP 2011240671A JP 5906672 B2 JP5906672 B2 JP 5906672B2
Authority
JP
Japan
Prior art keywords
sludge
polymer
sludge dewatering
organic sludge
agent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2011240671A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013094739A (ja
JP2013094739A5 (enrdf_load_stackoverflow
Inventor
國分　信孝
信孝 國分
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Corp
Mitsubishi Rayon Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Chemical Corp, Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Chemical Corp
Priority to JP2011240671A priority Critical patent/JP5906672B2/ja
Publication of JP2013094739A publication Critical patent/JP2013094739A/ja
Publication of JP2013094739A5 publication Critical patent/JP2013094739A5/ja
Application granted granted Critical
Publication of JP5906672B2 publication Critical patent/JP5906672B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Treatment Of Sludge (AREA)
JP2011240671A 2011-11-01 2011-11-01 汚泥脱水剤およびこれを用いた有機汚泥の脱水処理方法 Active JP5906672B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011240671A JP5906672B2 (ja) 2011-11-01 2011-11-01 汚泥脱水剤およびこれを用いた有機汚泥の脱水処理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011240671A JP5906672B2 (ja) 2011-11-01 2011-11-01 汚泥脱水剤およびこれを用いた有機汚泥の脱水処理方法

Publications (3)

Publication Number Publication Date
JP2013094739A JP2013094739A (ja) 2013-05-20
JP2013094739A5 JP2013094739A5 (enrdf_load_stackoverflow) 2014-11-27
JP5906672B2 true JP5906672B2 (ja) 2016-04-20

Family

ID=48617280

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011240671A Active JP5906672B2 (ja) 2011-11-01 2011-11-01 汚泥脱水剤およびこれを用いた有機汚泥の脱水処理方法

Country Status (1)

Country Link
JP (1) JP5906672B2 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6186944B2 (ja) * 2012-07-02 2017-08-30 三菱ケミカル株式会社 製紙排水の処理方法
JP2016120464A (ja) * 2014-12-25 2016-07-07 三菱レイヨン株式会社 汚泥の脱水方法
JP6785502B2 (ja) * 2017-02-22 2020-11-18 八多凝集研究所株式会社 凝集剤及び凝集処理方法
JP6555390B1 (ja) * 2018-06-06 2019-08-07 栗田工業株式会社 汚泥脱水剤、及び汚泥脱水方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3697700B2 (ja) * 1994-12-09 2005-09-21 栗田工業株式会社 汚泥脱水剤
JPH08243600A (ja) * 1995-03-13 1996-09-24 Hymo Corp 高分子凝集剤
JPH10249398A (ja) * 1997-03-14 1998-09-22 Nippon Shokubai Co Ltd 汚泥の脱水方法
GB0405506D0 (en) * 2004-03-12 2004-04-21 Ciba Spec Chem Water Treat Ltd Dewatering process
JP4687866B2 (ja) * 2004-06-17 2011-05-25 巴工業株式会社 回転式圧縮濾過機用汚泥脱水剤およびそれを用いた汚泥脱水方法
JP2006187688A (ja) * 2004-12-28 2006-07-20 Kaya Frock Kk 汚泥の脱水方法
JP2009039652A (ja) * 2007-08-09 2009-02-26 Hymo Corp 汚泥脱水剤および汚泥脱水方法
JP2009039651A (ja) * 2007-08-09 2009-02-26 Hymo Corp 汚泥脱水剤および汚泥脱水方法
JP5622263B2 (ja) * 2010-03-23 2014-11-12 ハイモ株式会社 汚泥の脱水方法

Also Published As

Publication number Publication date
JP2013094739A (ja) 2013-05-20

Similar Documents

Publication Publication Date Title
JP5700354B2 (ja) 汚泥脱水剤及び汚泥脱水処理方法
JP2013215708A (ja) 両性水溶性高分子凝集剤およびそれを用いる汚泥の脱水方法
WO2016190388A1 (ja) 廃水の処理方法
JP5032353B2 (ja) 汚泥脱水処理用両性高分子凝集剤
JP5906672B2 (ja) 汚泥脱水剤およびこれを用いた有機汚泥の脱水処理方法
JP5427985B2 (ja) 汚泥脱水剤および汚泥脱水方法
JP2009183889A (ja) 汚泥の脱水処理方法
JP6131465B2 (ja) 汚泥脱水処理方法
JP5780632B2 (ja) 凝集処理剤およびそれを用いた汚泥脱水方法
JP5172372B2 (ja) 汚泥の脱水処理方法
JP5961934B2 (ja) 汚泥脱水処理方法
JP6486006B2 (ja) 高分子凝集剤並びにそれを用いる汚泥の脱水方法
JP2016120464A (ja) 汚泥の脱水方法
JP5967705B2 (ja) 凝集処理剤およびそれを用いた汚泥脱水方法
JP5692910B2 (ja) 汚泥脱水剤および汚泥脱水処理方法
JP6028598B2 (ja) 有機汚泥の脱水処理方法
JP5501122B2 (ja) 粉末状カチオン系水溶性高分子化合物の製造方法、汚泥脱水剤及び汚泥の脱水処理方法
JP2013154287A (ja) 有機凝結剤
JP4846617B2 (ja) 両性型高分子凝集剤およびこれを用いた汚泥処理方法
JP2020025939A (ja) 汚泥脱水方法
JP5940881B2 (ja) 両性高分子凝集剤及びその製造方法並びにこれを用いる汚泥の脱水方法
JP2012205979A (ja) 高分子凝集剤
JP2017000914A (ja) 高分子凝集剤及びその製造方法並びにそれを用いる汚泥脱水方法
JP2008173532A (ja) 高分子凝集剤
JP6098239B2 (ja) 汚泥脱水剤および汚泥の処理方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140925

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20140925

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141009

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20141009

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A712

Effective date: 20141009

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20150902

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20150908

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20160223

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160307

R151 Written notification of patent or utility model registration

Ref document number: 5906672

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250