JPS543365A - Disposal of raw sewage - Google Patents

Disposal of raw sewage

Info

Publication number
JPS543365A
JPS543365A JP6844577A JP6844577A JPS543365A JP S543365 A JPS543365 A JP S543365A JP 6844577 A JP6844577 A JP 6844577A JP 6844577 A JP6844577 A JP 6844577A JP S543365 A JPS543365 A JP S543365A
Authority
JP
Japan
Prior art keywords
raw sewage
disposal
oxidation process
retrench
methanol
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
JP6844577A
Other languages
Japanese (ja)
Inventor
Kenji Kida
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.)
Hitachi Zosen Corp
Original Assignee
Hitachi Zosen Corp
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 Hitachi Zosen Corp filed Critical Hitachi Zosen Corp
Priority to JP6844577A priority Critical patent/JPS543365A/en
Publication of JPS543365A publication Critical patent/JPS543365A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To greatly retrench an alkali agent and a hydrogen donor (methanol) by returning a portion of a nitrifying liquid to an oxidation process in a raw sewage biological disposal consisting of the oxidation process, a nitrification process and a denitrification process.
COPYRIGHT: (C)1979,JPO&Japio
JP6844577A 1977-06-09 1977-06-09 Disposal of raw sewage Pending JPS543365A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6844577A JPS543365A (en) 1977-06-09 1977-06-09 Disposal of raw sewage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6844577A JPS543365A (en) 1977-06-09 1977-06-09 Disposal of raw sewage

Publications (1)

Publication Number Publication Date
JPS543365A true JPS543365A (en) 1979-01-11

Family

ID=13373896

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6844577A Pending JPS543365A (en) 1977-06-09 1977-06-09 Disposal of raw sewage

Country Status (1)

Country Link
JP (1) JPS543365A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5681190A (en) * 1979-12-06 1981-07-02 Ebara Infilco Co Ltd Decomposition of sewage such as night soil

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5043749A (en) * 1973-08-22 1975-04-19
JPS50131353A (en) * 1974-04-04 1975-10-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5043749A (en) * 1973-08-22 1975-04-19
JPS50131353A (en) * 1974-04-04 1975-10-17

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5681190A (en) * 1979-12-06 1981-07-02 Ebara Infilco Co Ltd Decomposition of sewage such as night soil
JPS6159798B2 (en) * 1979-12-06 1986-12-18 Ebara Infilco

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