JPS5339652A - Treatment of filthy water - Google Patents

Treatment of filthy water

Info

Publication number
JPS5339652A
JPS5339652A JP11332076A JP11332076A JPS5339652A JP S5339652 A JPS5339652 A JP S5339652A JP 11332076 A JP11332076 A JP 11332076A JP 11332076 A JP11332076 A JP 11332076A JP S5339652 A JPS5339652 A JP S5339652A
Authority
JP
Japan
Prior art keywords
filthy water
treatment
denitrification
nitrification
filthy
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.)
Pending
Application number
JP11332076A
Other languages
Japanese (ja)
Inventor
Yasuhiro Sekikawa
Arimasa Miyaji
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.)
Kurita Water Industries Ltd
Original Assignee
Kurita Water Industries 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 Kurita Water Industries Ltd filed Critical Kurita Water Industries Ltd
Priority to JP11332076A priority Critical patent/JPS5339652A/en
Publication of JPS5339652A publication Critical patent/JPS5339652A/en
Pending legal-status Critical Current

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  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

Abstract

PURPOSE: To provide a method of treating filthy water, comprising more than two steps of treatment consisting of nitrification and denitrification, in which filthy water is supplied dividedly to a first nitrification stage and to more than two denitrification stages, whereby consumption of alkali and substrate of organic matters can be reduced.
COPYRIGHT: (C)1978,JPO&Japio
JP11332076A 1976-09-21 1976-09-21 Treatment of filthy water Pending JPS5339652A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11332076A JPS5339652A (en) 1976-09-21 1976-09-21 Treatment of filthy water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11332076A JPS5339652A (en) 1976-09-21 1976-09-21 Treatment of filthy water

Publications (1)

Publication Number Publication Date
JPS5339652A true JPS5339652A (en) 1978-04-11

Family

ID=14609234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11332076A Pending JPS5339652A (en) 1976-09-21 1976-09-21 Treatment of filthy water

Country Status (1)

Country Link
JP (1) JPS5339652A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5549773U (en) * 1978-09-29 1980-04-01
WO1981000708A1 (en) * 1979-09-12 1981-03-19 A Schreiber Process and plant for clarifying sewage by means of activated sludge
JPS5784792A (en) * 1980-11-14 1982-05-27 Ebara Infilco Co Ltd Denitrification of organic waste water
JPS60102179A (en) * 1983-11-07 1985-06-06 Daiichi Seimo Kk Drink of seaweed and its preparation

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5549773U (en) * 1978-09-29 1980-04-01
WO1981000708A1 (en) * 1979-09-12 1981-03-19 A Schreiber Process and plant for clarifying sewage by means of activated sludge
JPS5784792A (en) * 1980-11-14 1982-05-27 Ebara Infilco Co Ltd Denitrification of organic waste water
JPH0123195B2 (en) * 1980-11-14 1989-05-01 Ebara Infilco
JPS60102179A (en) * 1983-11-07 1985-06-06 Daiichi Seimo Kk Drink of seaweed and its preparation
JPS6338183B2 (en) * 1983-11-07 1988-07-28 Daiichi Seimo Kk

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