JPS5252466A - Method for biological denitrification of wastewater - Google Patents

Method for biological denitrification of wastewater

Info

Publication number
JPS5252466A
JPS5252466A JP12871775A JP12871775A JPS5252466A JP S5252466 A JPS5252466 A JP S5252466A JP 12871775 A JP12871775 A JP 12871775A JP 12871775 A JP12871775 A JP 12871775A JP S5252466 A JPS5252466 A JP S5252466A
Authority
JP
Japan
Prior art keywords
wastewater
biological denitrification
denitrification
biological
denitrafication
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
JP12871775A
Other languages
Japanese (ja)
Inventor
Kenji Yamane
Takeo Yahara
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.)
Shinmaywa Industries Ltd
Original Assignee
Shin Meiva Industry 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 Shin Meiva Industry Ltd filed Critical Shin Meiva Industry Ltd
Priority to JP12871775A priority Critical patent/JPS5252466A/en
Publication of JPS5252466A publication Critical patent/JPS5252466A/en
Pending legal-status Critical Current

Links

Landscapes

  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

Abstract

PURPOSE: To provide a method for effective denitrification of organic wastewater containing NO2-N or NO3-N by using methane gas as additive for denitrafication.
COPYRIGHT: (C)1977,JPO&Japio
JP12871775A 1975-10-24 1975-10-24 Method for biological denitrification of wastewater Pending JPS5252466A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12871775A JPS5252466A (en) 1975-10-24 1975-10-24 Method for biological denitrification of wastewater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12871775A JPS5252466A (en) 1975-10-24 1975-10-24 Method for biological denitrification of wastewater

Publications (1)

Publication Number Publication Date
JPS5252466A true JPS5252466A (en) 1977-04-27

Family

ID=14991674

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12871775A Pending JPS5252466A (en) 1975-10-24 1975-10-24 Method for biological denitrification of wastewater

Country Status (1)

Country Link
JP (1) JPS5252466A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5633095A (en) * 1979-08-29 1981-04-03 Nippon Auto Toroole Kk Denitrifying method for nitrate and nitrite nitrogen contained in service water or waste water
US4384956A (en) * 1980-11-07 1983-05-24 Gist-Brocades N.V. Waste water purification
US6149621A (en) * 1996-11-29 2000-11-21 Nidek Co., Ltd. Irrigation-aspiration apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5633095A (en) * 1979-08-29 1981-04-03 Nippon Auto Toroole Kk Denitrifying method for nitrate and nitrite nitrogen contained in service water or waste water
JPS6322879B2 (en) * 1979-08-29 1988-05-13 Nippon Ooto Torooru Kk
US4384956A (en) * 1980-11-07 1983-05-24 Gist-Brocades N.V. Waste water purification
US6149621A (en) * 1996-11-29 2000-11-21 Nidek Co., Ltd. Irrigation-aspiration apparatus

Similar Documents

Publication Publication Date Title
JPS5252466A (en) Method for biological denitrification of wastewater
JPS5235445A (en) Purification technology of water containing organic chlorine compound
JPS51144395A (en) Process for refinig gas containing volatile organic compounds
JPS51128833A (en) Aeration method
JPS51122945A (en) Process for treating waste water
JPS5253786A (en) Al-cont. adsorbent
JPS5327261A (en) Method of treating waste water
JPS5235448A (en) Automatic control for oxygen quantity left in methane gas tank
JPS5241186A (en) Composition for gas purification
JPS51119380A (en) A method for removing hydrogen chloride from waste gas
JPS5216866A (en) Method of lowering cod in drainage
JPS51145168A (en) Method of treating waste liquid containing formaldehyde
JPS544462A (en) Method of biologically nitrogen in waste water
JPS52146050A (en) Process for waste water with high concentration of organic component
JPS52111905A (en) Purification of gas
JPS5280656A (en) Waste water treating method
JPS53121713A (en) Separation of butanediol
JPS5373866A (en) Apparatus for thermally treating organic sludge
JPS51133827A (en) Purifying method of combustion oven
JPS5416847A (en) Biological denitrification method for night soil sewage
JPS528658A (en) Anaerobic digestion of organic waste fluid
JPS523259A (en) Purification method for polluted water
JPS51141463A (en) Facility for purifying polluted water
JPS5234557A (en) Activated sludge treatment process
JPS5251752A (en) Method of decreasing cod of wastewater