JPH0433519B2 - - Google Patents

Info

Publication number: JPH0433519B2
Authority: JP; Japan
Prior art keywords: tank; nitrification; slurry; biological; activated sludge
Prior art date: 1988-07-22
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 - Lifetime

Application number

JP63181816A

Other languages

English (en)

Japanese (ja)

Other versions

JPH0236000A (ja

Inventor

Katsuyuki Kataoka

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

Ebara Research Co Ltd

Original Assignee

Ebara Research Co Ltd

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.)

1988-07-22

Filing date

1988-07-22

Publication date

1992-06-03

1988-07-22 Application filed by Ebara Research Co Ltd, Ebara Infilco Co Ltd filed Critical Ebara Research Co Ltd

1988-07-22 Priority to JP63181816A priority Critical patent/JPH0236000A/ja

1990-02-06 Publication of JPH0236000A publication Critical patent/JPH0236000A/ja

1992-06-03 Publication of JPH0433519B2 publication Critical patent/JPH0433519B2/ja

Status Granted legal-status Critical Current

Links

239000010802 sludge Substances 0.000 claims description 41
239000002002 slurry Substances 0.000 claims description 41
239000012528 membrane Substances 0.000 claims description 35
238000000926 separation method Methods 0.000 claims description 26
239000010797 grey water Substances 0.000 claims description 17
239000010865 sewage Substances 0.000 claims description 6
239000002351 wastewater Substances 0.000 claims description 6
238000002347 injection Methods 0.000 claims description 4
239000007924 injection Substances 0.000 claims description 4
239000000126 substance Substances 0.000 claims description 3
238000000108 ultra-filtration Methods 0.000 description 35
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
239000010800 human waste Substances 0.000 description 14
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
238000000034 method Methods 0.000 description 6
230000007423 decrease Effects 0.000 description 5
239000007788 liquid Substances 0.000 description 5
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
238000005189 flocculation Methods 0.000 description 4
230000016615 flocculation Effects 0.000 description 4
230000002378 acidificating effect Effects 0.000 description 3
239000003795 chemical substances by application Substances 0.000 description 3
230000003247 decreasing effect Effects 0.000 description 3
238000010790 dilution Methods 0.000 description 3
239000012895 dilution Substances 0.000 description 3
239000003344 environmental pollutant Substances 0.000 description 3
239000000706 filtrate Substances 0.000 description 3
229910052757 nitrogen Inorganic materials 0.000 description 3
231100000719 pollutant Toxicity 0.000 description 3
238000012545 processing Methods 0.000 description 3
238000005273 aeration Methods 0.000 description 2
239000003513 alkali Substances 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000001914 filtration Methods 0.000 description 2
238000001179 sorption measurement Methods 0.000 description 2
238000003756 stirring Methods 0.000 description 2
238000005406 washing Methods 0.000 description 2
230000009471 action Effects 0.000 description 1
238000005054 agglomeration Methods 0.000 description 1
230000002776 aggregation Effects 0.000 description 1
230000008901 benefit Effects 0.000 description 1
239000000701 coagulant Substances 0.000 description 1
238000005345 coagulation Methods 0.000 description 1
230000015271 coagulation Effects 0.000 description 1
238000009295 crossflow filtration Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
238000011161 development Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
239000004744 fabric Substances 0.000 description 1
239000000835 fiber Substances 0.000 description 1
239000008394 flocculating agent Substances 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
229920002239 polyacrylonitrile Polymers 0.000 description 1
230000008569 process Effects 0.000 description 1
238000004062 sedimentation Methods 0.000 description 1
239000007787 solid Substances 0.000 description 1

Landscapes

Separation Of Suspended Particles By Flocculating Agents (AREA)
Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Separation Using Semi-Permeable Membranes (AREA)

JP63181816A 1988-07-22 1988-07-22 有機性汚水の処理装置 Granted JPH0236000A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP63181816A JPH0236000A (ja)	1988-07-22	1988-07-22	有機性汚水の処理装置

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP63181816A JPH0236000A (ja)	1988-07-22	1988-07-22	有機性汚水の処理装置

Publications (2)

Publication Number	Publication Date
JPH0236000A JPH0236000A (ja)	1990-02-06
JPH0433519B2 true JPH0433519B2 (ko)	1992-06-03

Family

ID=16107332

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP63181816A Granted JPH0236000A (ja)	1988-07-22	1988-07-22	有機性汚水の処理装置

Country Status (1)

Country	Link
JP (1)	JPH0236000A (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH05185093A (ja) *	1992-01-10	1993-07-27	Ngk Insulators Ltd	膜を用いた浄水方法
JPH0824594A (ja) *	1994-07-22	1996-01-30	Toto Ltd	濾過装置の運転方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS56129084A (en) *	1980-03-13	1981-10-08	Ebara Infilco Co Ltd	Disposal of organic waste water containing phosphoric acid
JPS60153999A (ja) *	1984-01-24	1985-08-13	Ebara Infilco Co Ltd	廃水の処理方法

1988
- 1988-07-22 JP JP63181816A patent/JPH0236000A/ja active Granted

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS56129084A (en) *	1980-03-13	1981-10-08	Ebara Infilco Co Ltd	Disposal of organic waste water containing phosphoric acid
JPS60153999A (ja) *	1984-01-24	1985-08-13	Ebara Infilco Co Ltd	廃水の処理方法

Also Published As

Publication number	Publication date
JPH0236000A (ja)	1990-02-06

Publication	Publication Date	Title
JP3368938B2 (ja)	2003-01-20	汚水の処理方法及び装置
JP2796909B2 (ja)	1998-09-10	廃水の処理方法
JPH0667520B2 (ja)	1994-08-31	し尿系汚水の処理装置
JPH0433519B2 (ko)	1992-06-03
JP3438508B2 (ja)	2003-08-18	高度水処理方法およびその装置
JPH05345195A (ja)	1993-12-27	廃水処理方法
JPH029497A (ja)	1990-01-12	し尿系汚水の処理装置
JP2939156B2 (ja)	1999-08-25	汚水処理装置
JP3117249B2 (ja)	2000-12-11	浄化槽汚泥の処理方法
JPH0230320B2 (ko)	1990-07-05
JPH0352699A (ja)	1991-03-06	し尿系汚水の処理方法
JPH02172598A (ja)	1990-07-04	有機性汚水の処理方法
KR20200087397A (ko)	2020-07-21	산화전처리를 이용한 폐수처리시스템
JPS61185400A (ja)	1986-08-19	し尿系汚水の処理装置
KR102085280B1 (ko)	2020-03-05	연속 배치식 액상부식법에 의한 고농도 유기오수 처리 방법 및 처리 시스템
JP3229802B2 (ja)	2001-11-19	汚水処理方法およびその装置
JPS5851995A (ja)	1983-03-26	し尿処理方法
JP4467748B2 (ja)	2010-05-26	廃水処理装置
JP2000288587A (ja)	2000-10-17	し尿系汚水の処理方法および処理装置
JPH02139099A (ja)	1990-05-29	有機性汚水の処理方法
JP3257943B2 (ja)	2002-02-18	汚水の処理方法
JPH1028995A (ja)	1998-02-03	排水の処理方法
JPH0649196B2 (ja)	1994-06-29	有機性汚水の処理方法
JPH0310398B2 (ko)	1991-02-13
JP2873968B2 (ja)	1999-03-24	廃水処理方法