JPS6028812A - 下水処理方法 - Google Patents

下水処理方法

Info

Publication number: JPS6028812A
Authority: JP; Japan
Prior art keywords: sludge; tank; sewage; bod; aerated
Prior art date: 1983-07-26
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

JP13516783A

Other languages

English (en)

Japanese (ja)

Other versions

JPH0229362B2 (de

Inventor

Katsuyuki Kataoka

克之片岡

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.)

1983-07-26

Filing date

1983-07-26

Publication date

1985-02-14

1983-07-26 Application filed by Ebara Infilco Co Ltd filed Critical Ebara Infilco Co Ltd

1983-07-26 Priority to JP13516783A priority Critical patent/JPS6028812A/ja

1985-02-14 Publication of JPS6028812A publication Critical patent/JPS6028812A/ja

1990-06-29 Publication of JPH0229362B2 publication Critical patent/JPH0229362B2/ja

Status Granted legal-status Critical Current

Links

239000010865 sewage Substances 0.000 title claims abstract description 20
239000010802 sludge Substances 0.000 claims abstract description 38
238000000034 method Methods 0.000 claims abstract description 16
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 7
239000001301 oxygen Substances 0.000 claims abstract description 7
229910052760 oxygen Inorganic materials 0.000 claims abstract description 7
239000007789 gas Substances 0.000 claims abstract description 5
238000004062 sedimentation Methods 0.000 claims description 8
239000006228 supernatant Substances 0.000 abstract description 5
239000000725 suspension Substances 0.000 abstract description 3
238000004064 recycling Methods 0.000 abstract 1
238000005273 aeration Methods 0.000 description 12
230000000052 comparative effect Effects 0.000 description 5
230000000694 effects Effects 0.000 description 4
239000003344 environmental pollutant Substances 0.000 description 2
239000007788 liquid Substances 0.000 description 2
231100000719 pollutant Toxicity 0.000 description 2
238000013019 agitation Methods 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
239000000203 mixture Substances 0.000 description 1
239000011148 porous material Substances 0.000 description 1
238000000926 separation method Methods 0.000 description 1
238000003756 stirring Methods 0.000 description 1

Landscapes

Separation Of Suspended Particles By Flocculating Agents (AREA)

JP13516783A 1983-07-26 1983-07-26 下水処理方法 Granted JPS6028812A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP13516783A JPS6028812A (ja)	1983-07-26	1983-07-26	下水処理方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP13516783A JPS6028812A (ja)	1983-07-26	1983-07-26	下水処理方法

Publications (2)

Publication Number	Publication Date
JPS6028812A true JPS6028812A (ja)	1985-02-14
JPH0229362B2 JPH0229362B2 (de)	1990-06-29

Family

ID=15145394

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP13516783A Granted JPS6028812A (ja)	1983-07-26	1983-07-26	下水処理方法

Country Status (1)

Country	Link
JP (1)	JPS6028812A (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5535957A (en) *	1978-09-07	1980-03-13	Ishikawajima Harima Heavy Ind Co Ltd	Treating of dilute turbid water or the like
JPS5861881A (ja) *	1981-10-07	1983-04-13	Hitachi Ltd	浄水場の制御方法

1983
- 1983-07-26 JP JP13516783A patent/JPS6028812A/ja active Granted

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5535957A (en) *	1978-09-07	1980-03-13	Ishikawajima Harima Heavy Ind Co Ltd	Treating of dilute turbid water or the like
JPS5861881A (ja) *	1981-10-07	1983-04-13	Hitachi Ltd	浄水場の制御方法

Also Published As

Publication number	Publication date
JPH0229362B2 (de)	1990-06-29

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