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JPS5390192A - Treating method of nitrate containing liquid - Google Patents

Treating method of nitrate containing liquid

Info

Publication number
JPS5390192A
JPS5390192A JP529977A JP529977A JPS5390192A JP S5390192 A JPS5390192 A JP S5390192A JP 529977 A JP529977 A JP 529977A JP 529977 A JP529977 A JP 529977A JP S5390192 A JPS5390192 A JP S5390192A
Authority
JP
Japan
Prior art keywords
containing liquid
treating method
nitrate containing
nitrate
thiobacillus
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
JP529977A
Other languages
Japanese (ja)
Inventor
Daigaku Yamauchi
Shigetoshi Mori
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.)
Ebara Corp
Original Assignee
Ebara Infilco Co 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 Ebara Infilco Co Ltd filed Critical Ebara Infilco Co Ltd
Priority to JP529977A priority Critical patent/JPS5390192A/en
Publication of JPS5390192A publication Critical patent/JPS5390192A/en
Pending legal-status Critical Current

Links

Landscapes

  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

Abstract

PURPOSE: To reduce nitrate to N2 gas safely economically, by adding sulfur and Thiobacillus to nitrate contg. waste liq. , then stirring and contacting them under an anaerobic condition.
COPYRIGHT: (C)1978,JPO&Japio
JP529977A 1977-01-20 1977-01-20 Treating method of nitrate containing liquid Pending JPS5390192A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP529977A JPS5390192A (en) 1977-01-20 1977-01-20 Treating method of nitrate containing liquid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP529977A JPS5390192A (en) 1977-01-20 1977-01-20 Treating method of nitrate containing liquid

Publications (1)

Publication Number Publication Date
JPS5390192A true JPS5390192A (en) 1978-08-08

Family

ID=11607358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP529977A Pending JPS5390192A (en) 1977-01-20 1977-01-20 Treating method of nitrate containing liquid

Country Status (1)

Country Link
JP (1) JPS5390192A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5541877A (en) * 1978-09-21 1980-03-24 Mitsubishi Heavy Ind Ltd Biological treating of method waste water containing polythionic acid
US4384956A (en) * 1980-11-07 1983-05-24 Gist-Brocades N.V. Waste water purification
WO2000018694A1 (en) * 1998-09-25 2000-04-06 Nitchitsu Co, Ltd. Denitrifying composition for removing nitrate nitrogen and process for producing the same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5541877A (en) * 1978-09-21 1980-03-24 Mitsubishi Heavy Ind Ltd Biological treating of method waste water containing polythionic acid
JPS5643795B2 (en) * 1978-09-21 1981-10-15
US4384956A (en) * 1980-11-07 1983-05-24 Gist-Brocades N.V. Waste water purification
WO2000018694A1 (en) * 1998-09-25 2000-04-06 Nitchitsu Co, Ltd. Denitrifying composition for removing nitrate nitrogen and process for producing the same
US7109022B1 (en) 1998-09-25 2006-09-19 Nitchitsu Co., Ltd Composition containing calcium carbonate particles dispersed in sulfur for removing nitrate nitrogen

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