JPS5824400A - 汚泥脱水分離水の利用法 - Google Patents

汚泥脱水分離水の利用法

Info

Publication number: JPS5824400A
Authority: JP; Japan
Prior art keywords: sludge; tank; water; polymer; separated water
Prior art date: 1981-08-04
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.): Granted

Application number

JP56122021A

Other languages

English (en)

Japanese (ja)

Other versions

JPS6345279B2 (de

Inventor

Masanori Eto

衛藤　正徳

Hidenobu Arimitsu

有満　秀信

Masashi Yaguchi

矢口　昌司

Hiroaki Ikeda

池田　弘明

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.)

1981-08-04

Filing date

1981-08-04

Publication date

1983-02-14

1981-08-04 Application filed by Ebara Infilco Co Ltd filed Critical Ebara Infilco Co Ltd

1981-08-04 Priority to JP56122021A priority Critical patent/JPS5824400A/ja

1983-02-14 Publication of JPS5824400A publication Critical patent/JPS5824400A/ja

1988-09-08 Publication of JPS6345279B2 publication Critical patent/JPS6345279B2/ja

Status Granted legal-status Critical Current

Links

239000010802 sludge Substances 0.000 title claims abstract description 56
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 38
238000000034 method Methods 0.000 title claims description 17
229920000642 polymer Polymers 0.000 claims abstract description 39
239000007788 liquid Substances 0.000 claims abstract description 6
239000007787 solid Substances 0.000 claims abstract description 5
230000018044 dehydration Effects 0.000 claims description 7
238000006297 dehydration reaction Methods 0.000 claims description 7
238000000926 separation method Methods 0.000 claims description 3
239000003795 chemical substances by application Substances 0.000 claims description 2
239000000126 substance Substances 0.000 claims description 2
239000008394 flocculating agent Substances 0.000 abstract 4
239000000203 mixture Substances 0.000 abstract 3
239000002689 soil Substances 0.000 abstract 1
230000000694 effects Effects 0.000 description 13
238000002347 injection Methods 0.000 description 11
239000007924 injection Substances 0.000 description 11
230000007423 decrease Effects 0.000 description 3
239000010800 human waste Substances 0.000 description 3
238000005273 aeration Methods 0.000 description 2
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
229910001861 calcium hydroxide Inorganic materials 0.000 description 2
235000011116 calcium hydroxide Nutrition 0.000 description 2
239000000920 calcium hydroxide Substances 0.000 description 2
229920006317 cationic polymer Polymers 0.000 description 2
230000014759 maintenance of location Effects 0.000 description 2
239000010865 sewage Substances 0.000 description 2
230000008719 thickening Effects 0.000 description 2
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
241001137251 Corvidae Species 0.000 description 1
229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
239000000460 chlorine Substances 0.000 description 1
239000000701 coagulant Substances 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
238000001914 filtration Methods 0.000 description 1
239000010842 industrial wastewater Substances 0.000 description 1
239000008235 industrial water Substances 0.000 description 1
RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
229920000620 organic polymer Polymers 0.000 description 1
229920005594 polymer fiber Polymers 0.000 description 1
239000000047 product Substances 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000004062 sedimentation Methods 0.000 description 1
239000006228 supernatant Substances 0.000 description 1
210000002700 urine Anatomy 0.000 description 1
239000002351 wastewater Substances 0.000 description 1

Landscapes

Separation Of Suspended Particles By Flocculating Agents (AREA)
Treatment Of Sludge (AREA)

JP56122021A 1981-08-04 1981-08-04 汚泥脱水分離水の利用法 Granted JPS5824400A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP56122021A JPS5824400A (ja)	1981-08-04	1981-08-04	汚泥脱水分離水の利用法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP56122021A JPS5824400A (ja)	1981-08-04	1981-08-04	汚泥脱水分離水の利用法

Publications (2)

Publication Number	Publication Date
JPS5824400A true JPS5824400A (ja)	1983-02-14
JPS6345279B2 JPS6345279B2 (de)	1988-09-08

Family

ID=14825615

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP56122021A Granted JPS5824400A (ja)	1981-08-04	1981-08-04	汚泥脱水分離水の利用法

Country Status (1)

Country	Link
JP (1)	JPS5824400A (de)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4870361A (de) *	1971-12-27	1973-09-22

1981
- 1981-08-04 JP JP56122021A patent/JPS5824400A/ja active Granted

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4870361A (de) *	1971-12-27	1973-09-22

Also Published As

Publication number	Publication date
JPS6345279B2 (de)	1988-09-08

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