JPS5442850A - Method of treating raw sewage - Google Patents

Method of treating raw sewage

Info

Publication number
JPS5442850A
JPS5442850A JP10927777A JP10927777A JPS5442850A JP S5442850 A JPS5442850 A JP S5442850A JP 10927777 A JP10927777 A JP 10927777A JP 10927777 A JP10927777 A JP 10927777A JP S5442850 A JPS5442850 A JP S5442850A
Authority
JP
Japan
Prior art keywords
digestion tank
tank
nitration
aerobic digestion
liquid
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.)
Granted
Application number
JP10927777A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6222678B2 (zh
Inventor
Kiyomi Murata
Yutaka Yamada
Takeshi Kunimi
Shigeki Kimura
Mitsuru Nakayama
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.)
Kubota Corp
Original Assignee
Kubota 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 Kubota Corp filed Critical Kubota Corp
Priority to JP10927777A priority Critical patent/JPS5442850A/ja
Publication of JPS5442850A publication Critical patent/JPS5442850A/ja
Publication of JPS6222678B2 publication Critical patent/JPS6222678B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Activated Sludge Processes (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
JP10927777A 1977-09-10 1977-09-10 Method of treating raw sewage Granted JPS5442850A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10927777A JPS5442850A (en) 1977-09-10 1977-09-10 Method of treating raw sewage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10927777A JPS5442850A (en) 1977-09-10 1977-09-10 Method of treating raw sewage

Publications (2)

Publication Number Publication Date
JPS5442850A true JPS5442850A (en) 1979-04-05
JPS6222678B2 JPS6222678B2 (zh) 1987-05-19

Family

ID=14506080

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10927777A Granted JPS5442850A (en) 1977-09-10 1977-09-10 Method of treating raw sewage

Country Status (1)

Country Link
JP (1) JPS5442850A (zh)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5638190A (en) * 1979-09-06 1981-04-13 Kubota Ltd Treatment of night soil
JPS5684696A (en) * 1979-12-11 1981-07-10 Nippon Sharyo Seizo Kaisha Ltd Two-stage type sewage treatment apparatus
JPS60243289A (ja) * 1984-05-17 1985-12-03 Kobe Steel Ltd 酸洗処理方法
JPH04304391A (ja) * 1991-03-29 1992-10-27 Itb Srl 硝酸を使用しないでステンレス鋼を酸洗いし、不動態化する方法
JPH06212463A (ja) * 1992-08-06 1994-08-02 Itb Srl ステンレス鋼のピックリング法
JPH06220662A (ja) * 1992-10-12 1994-08-09 Itb Srl チタン製品のピックリング及び不動態化法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50113047A (zh) * 1974-02-16 1975-09-04
JPS50131353A (zh) * 1974-04-04 1975-10-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50113047A (zh) * 1974-02-16 1975-09-04
JPS50131353A (zh) * 1974-04-04 1975-10-17

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5638190A (en) * 1979-09-06 1981-04-13 Kubota Ltd Treatment of night soil
JPS5684696A (en) * 1979-12-11 1981-07-10 Nippon Sharyo Seizo Kaisha Ltd Two-stage type sewage treatment apparatus
JPS6327080B2 (zh) * 1979-12-11 1988-06-01 Nippon Sharyo Seizo Kk
JPS60243289A (ja) * 1984-05-17 1985-12-03 Kobe Steel Ltd 酸洗処理方法
JPH04304391A (ja) * 1991-03-29 1992-10-27 Itb Srl 硝酸を使用しないでステンレス鋼を酸洗いし、不動態化する方法
JPH06212463A (ja) * 1992-08-06 1994-08-02 Itb Srl ステンレス鋼のピックリング法
JPH06220662A (ja) * 1992-10-12 1994-08-09 Itb Srl チタン製品のピックリング及び不動態化法

Also Published As

Publication number Publication date
JPS6222678B2 (zh) 1987-05-19

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