JPH0117760B2 - - Google Patents

Info

Publication number: JPH0117760B2
Authority: JP; Japan
Prior art keywords: cationic; polymer; dehydration; cationic polymer; aid
Prior art date: 1982-06-21
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.): Expired

Application number

JP57105544A

Other languages

English (en)

Japanese (ja)

Other versions

JPS58223500A (ja

Inventor

Hiroaki Sato

Masanori Eto

Chiaki Igarashi

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.)

Ebara Corp

Original Assignee

Ebara Infilco 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.)

1982-06-21

Filing date

1982-06-21

Publication date

1989-03-31

1982-06-21 Application filed by Ebara Infilco Co Ltd filed Critical Ebara Infilco Co Ltd

1982-06-21 Priority to JP57105544A priority Critical patent/JPS58223500A/ja

1983-12-26 Publication of JPS58223500A publication Critical patent/JPS58223500A/ja

1989-03-31 Publication of JPH0117760B2 publication Critical patent/JPH0117760B2/ja

Status Granted legal-status Critical Current

Links

208000005156 Dehydration Diseases 0.000 claims description 57
230000018044 dehydration Effects 0.000 claims description 57
238000006297 dehydration reaction Methods 0.000 claims description 57
229920006317 cationic polymer Polymers 0.000 claims description 33
239000010802 sludge Substances 0.000 claims description 31
238000000034 method Methods 0.000 claims description 22
125000002091 cationic group Chemical group 0.000 claims description 18
239000007787 solid Substances 0.000 claims description 18
239000007788 liquid Substances 0.000 claims description 13
239000008188 pellet Substances 0.000 claims description 13
238000000926 separation method Methods 0.000 claims description 12
230000005484 gravity Effects 0.000 claims description 9
229920000642 polymer Polymers 0.000 claims description 8
229920000867 polyelectrolyte Polymers 0.000 claims description 6
238000002156 mixing Methods 0.000 claims description 5
239000003795 chemical substances by application Substances 0.000 claims 1
230000000694 effects Effects 0.000 description 6
229920000768 polyamine Polymers 0.000 description 6
229910021578 Iron(III) chloride Inorganic materials 0.000 description 5
CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 5
RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 5
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 4
229920001661 Chitosan Polymers 0.000 description 4
239000001110 calcium chloride Substances 0.000 description 4
229910001628 calcium chloride Inorganic materials 0.000 description 4
150000001768 cations Chemical class 0.000 description 4
229920002401 polyacrylamide Polymers 0.000 description 4
238000007792 addition Methods 0.000 description 3
238000002474 experimental method Methods 0.000 description 3
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
239000000920 calcium hydroxide Substances 0.000 description 2
229910001861 calcium hydroxide Inorganic materials 0.000 description 2
235000011116 calcium hydroxide Nutrition 0.000 description 2
238000007906 compression Methods 0.000 description 2
230000006835 compression Effects 0.000 description 2
229920001577 copolymer Polymers 0.000 description 2
150000004820 halides Chemical class 0.000 description 2
239000010800 human waste Substances 0.000 description 2
159000000014 iron salts Chemical class 0.000 description 2
239000000203 mixture Substances 0.000 description 2
229920000620 organic polymer Polymers 0.000 description 2
238000002203 pretreatment Methods 0.000 description 2
238000011084 recovery Methods 0.000 description 2
238000003828 vacuum filtration Methods 0.000 description 2
NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
229920002873 Polyethylenimine Polymers 0.000 description 1
238000005054 agglomeration Methods 0.000 description 1
230000002776 aggregation Effects 0.000 description 1
AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
159000000009 barium salts Chemical class 0.000 description 1
159000000007 calcium salts Chemical class 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000002485 combustion reaction Methods 0.000 description 1
238000005260 corrosion Methods 0.000 description 1
230000007797 corrosion Effects 0.000 description 1
-1 dialkylamino methacrylate Chemical compound 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
238000001035 drying Methods 0.000 description 1
239000008394 flocculating agent Substances 0.000 description 1
239000000446 fuel Substances 0.000 description 1
238000005469 granulation Methods 0.000 description 1
230000003179 granulation Effects 0.000 description 1
159000000003 magnesium salts Chemical class 0.000 description 1
239000002245 particle Substances 0.000 description 1
150000003242 quaternary ammonium salts Chemical class 0.000 description 1
239000010865 sewage Substances 0.000 description 1
239000000243 solution Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
230000002195 synergetic effect Effects 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Landscapes

Treatment Of Sludge (AREA)

JP57105544A 1982-06-21 1982-06-21 有機性汚泥の処理方法 Granted JPS58223500A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP57105544A JPS58223500A (ja)	1982-06-21	1982-06-21	有機性汚泥の処理方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP57105544A JPS58223500A (ja)	1982-06-21	1982-06-21	有機性汚泥の処理方法

Publications (2)

Publication Number	Publication Date
JPS58223500A JPS58223500A (ja)	1983-12-26
JPH0117760B2 true JPH0117760B2 (2)	1989-03-31

Family

ID=14410522

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP57105544A Granted JPS58223500A (ja)	1982-06-21	1982-06-21	有機性汚泥の処理方法

Country Status (1)

Country	Link
JP (1)	JPS58223500A (2)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6054797A (ja) *	1983-09-02	1985-03-29	Ichikawa Keori Kk	汚泥の処理方法
JPH03114600A (ja) *	1989-09-29	1991-05-15	Ishigaki Kiko Kk	下水汚泥等の濃縮脱水方法
JPH06343999A (ja) *	1993-06-10	1994-12-20	Kubota Corp	汚泥の脱水方法
JPH06344000A (ja) *	1993-06-10	1994-12-20	Kubota Corp	汚泥の脱水方法
JP2000051900A (ja) *	1998-08-17	2000-02-22	Kubota Corp	汚泥の調質脱水方法
JP4753424B2 (ja) *	2005-12-08	2011-08-24	ハイモ株式会社	有機汚泥の処理方法
JP6917299B2 (ja) *	2017-12-28	2021-08-11	水ｉｎｇ株式会社	有機性汚泥の脱水方法、有機性汚泥の脱水に用いる処理装置、有機凝結剤
JP7094517B2 (ja) *	2018-02-21	2022-07-04	ハイモ株式会社	有機性汚泥の脱水方法
JP6886426B2 (ja) *	2018-03-30	2021-06-16	水ｉｎｇ株式会社	有機性汚泥の脱水方法及びこれに用いる処理装置

1982
- 1982-06-21 JP JP57105544A patent/JPS58223500A/ja active Granted

Also Published As

Publication number	Publication date
JPS58223500A (ja)	1983-12-26

Publication	Publication Date	Title
KR100213669B1 (ko)	1999-08-02	수성 현탁물의 탈수방법
JPH0117760B2 (2)	1989-03-31
JP3550955B2 (ja)	2004-08-04	汚泥処理装置
JPH10249398A (ja)	1998-09-22	汚泥の脱水方法
JPH10249400A (ja)	1998-09-22	汚泥の脱水方法
JPS5881498A (ja)	1983-05-16	有機性汚泥の脱水方法
JPH0390000A (ja)	1991-04-15	汚泥の処理方法
JPH10235399A (ja)	1998-09-08	汚泥の脱水方法
JP7190642B2 (ja)	2022-12-16	スラッジ調整のための組成物
JPS6054797A (ja)	1985-03-29	汚泥の処理方法
JP3591077B2 (ja)	2004-11-17	汚泥の脱水方法
JP3622274B2 (ja)	2005-02-23	消化汚泥の脱水方法
JP2991588B2 (ja)	1999-12-20	カルシウム化合物含有汚泥の脱水方法
JPH01111498A (ja)	1989-04-28	下水スラッジの脱水方法
JPH10249399A (ja)	1998-09-22	汚泥の脱水方法
JPS6125699A (ja)	1986-02-04	有機性汚泥の脱水方法
JPS5992099A (ja)	1984-05-28	汚泥脱水法
JPS61188000A (ja)	1986-08-21	有機性汚泥の脱水処理方法
JPS63240999A (ja)	1988-10-06	有機性汚泥の脱水方法
JPH0130560B2 (2)	1989-06-20
JP3405421B2 (ja)	2003-05-12	高アルカリ性スラリーの脱水方法
JPH0122804B2 (2)	1989-04-27
JPS5919760B2 (ja)	1984-05-08	汚泥処理方法
JP3141766B2 (ja)	2001-03-05	汚泥の脱水法
JPH04322800A (ja)	1992-11-12	汚泥の脱水方法