JPS5415352A - Method of biologically treating waste water containing polythionic acid - Google Patents

Method of biologically treating waste water containing polythionic acid

Info

Publication number
JPS5415352A
JPS5415352A JP7993777A JP7993777A JPS5415352A JP S5415352 A JPS5415352 A JP S5415352A JP 7993777 A JP7993777 A JP 7993777A JP 7993777 A JP7993777 A JP 7993777A JP S5415352 A JPS5415352 A JP S5415352A
Authority
JP
Japan
Prior art keywords
waste water
water containing
treating waste
biologically treating
polythionic acid
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
JP7993777A
Other languages
Japanese (ja)
Other versions
JPS5649638B2 (en
Inventor
Kiyoshi Sugata
Ryohei Ueda
Tsuyoshi Miki
Kazuo Fukunaga
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP7993777A priority Critical patent/JPS5415352A/en
Publication of JPS5415352A publication Critical patent/JPS5415352A/en
Publication of JPS5649638B2 publication Critical patent/JPS5649638B2/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)

Abstract

PURPOSE: To decompose polythionic acid by using activated sludge for decomposing thiocyan and thiosulfuric acid.
COPYRIGHT: (C)1979,JPO&Japio
JP7993777A 1977-07-06 1977-07-06 Method of biologically treating waste water containing polythionic acid Granted JPS5415352A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7993777A JPS5415352A (en) 1977-07-06 1977-07-06 Method of biologically treating waste water containing polythionic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7993777A JPS5415352A (en) 1977-07-06 1977-07-06 Method of biologically treating waste water containing polythionic acid

Publications (2)

Publication Number Publication Date
JPS5415352A true JPS5415352A (en) 1979-02-05
JPS5649638B2 JPS5649638B2 (en) 1981-11-24

Family

ID=13704223

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7993777A Granted JPS5415352A (en) 1977-07-06 1977-07-06 Method of biologically treating waste water containing polythionic acid

Country Status (1)

Country Link
JP (1) JPS5415352A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5667589A (en) * 1979-11-05 1981-06-06 Dowa Mining Co Ltd Method for removing cod in exhaust water containing sulfur oxide

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3186826A (en) * 1963-10-09 1965-06-01 Rendon Margarita Del Muro De Soil improver and process for preparing same
JPS5039674A (en) * 1973-08-15 1975-04-11

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3186826A (en) * 1963-10-09 1965-06-01 Rendon Margarita Del Muro De Soil improver and process for preparing same
JPS5039674A (en) * 1973-08-15 1975-04-11

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5667589A (en) * 1979-11-05 1981-06-06 Dowa Mining Co Ltd Method for removing cod in exhaust water containing sulfur oxide
JPS5725278B2 (en) * 1979-11-05 1982-05-28

Also Published As

Publication number Publication date
JPS5649638B2 (en) 1981-11-24

Similar Documents

Publication Publication Date Title
JPS5235445A (en) Purification technology of water containing organic chlorine compound
JPS5415352A (en) Method of biologically treating waste water containing polythionic acid
JPS5339651A (en) Treatment of waste water containing organic matters
JPS52120557A (en) Method of treating waste water containing organic matters
JPS5428452A (en) Method of purifying colored waster water
JPS5268755A (en) Process for biological treatment of denitrification
JPS5212762A (en) Method of treating waste water
JPS53115565A (en) Method of treating organic waste water
JPS5212761A (en) Method of treating waste water
JPS5239960A (en) Method for treating stency sewage
JPS5342451A (en) Process for purifying organic waste water
JPS52139264A (en) Process for pretreatment of waste water
JPS53659A (en) Process for treating activated sludge
JPS53130860A (en) Method of completely removing nitrogen contained in waste water
JPS549452A (en) Method of treating nitrogen-contained organic waste water
JPS5326455A (en) Method of treating waste water
JPS5298357A (en) Method of treating waste liquid containing organic substance
JPS5434552A (en) Method of treating excess sludge
JPS5354859A (en) Method of treating waste liquid containing resin composed of sodium alginate
JPS5345049A (en) Method of treating organic waste water
JPS5295871A (en) Water disposal method making use of thrice-treated active carbon
JPS51138060A (en) Treating method of waste containing branched polyvalent alcohols
JPS5415353A (en) Method of biologically treating waste containing inorganic nitrogen-contained sulfur compound having sulfone
JPS5323149A (en) Waste water treatment
JPS5424456A (en) Process for treating contaminated water