JPS5287861A - Method of removing nitric ion in waste water - Google Patents

Method of removing nitric ion in waste water

Info

Publication number
JPS5287861A
JPS5287861A JP344176A JP344176A JPS5287861A JP S5287861 A JPS5287861 A JP S5287861A JP 344176 A JP344176 A JP 344176A JP 344176 A JP344176 A JP 344176A JP S5287861 A JPS5287861 A JP S5287861A
Authority
JP
Japan
Prior art keywords
waste water
ion
nitric ion
removing nitric
nitric
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
JP344176A
Other languages
Japanese (ja)
Other versions
JPS594199B2 (en
Inventor
Toshihiro Maeda
Hiromichi Hotta
Yoichi Yoshii
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 Chemical Corp
Mitsubishi Chemical Aqua Solutions Co Ltd
Original Assignee
Nippon Rensui Co
Mitsubishi Chemical 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 Nippon Rensui Co, Mitsubishi Chemical Industries Ltd filed Critical Nippon Rensui Co
Priority to JP344176A priority Critical patent/JPS594199B2/en
Publication of JPS5287861A publication Critical patent/JPS5287861A/en
Publication of JPS594199B2 publication Critical patent/JPS594199B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

PURPOSE: To enable effectively removing nitric ion by xoexisting specified amount of surface-active agent in waste water to reduce the affection of coexistent ion in order to remove nitric ion in waste water containing nitric ion by a reverse osmosis process.
COPYRIGHT: (C)1977,JPO&Japio
JP344176A 1976-01-14 1976-01-14 Method for removing nitrate ions in wastewater Expired JPS594199B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP344176A JPS594199B2 (en) 1976-01-14 1976-01-14 Method for removing nitrate ions in wastewater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP344176A JPS594199B2 (en) 1976-01-14 1976-01-14 Method for removing nitrate ions in wastewater

Publications (2)

Publication Number Publication Date
JPS5287861A true JPS5287861A (en) 1977-07-22
JPS594199B2 JPS594199B2 (en) 1984-01-28

Family

ID=11557430

Family Applications (1)

Application Number Title Priority Date Filing Date
JP344176A Expired JPS594199B2 (en) 1976-01-14 1976-01-14 Method for removing nitrate ions in wastewater

Country Status (1)

Country Link
JP (1) JPS594199B2 (en)

Also Published As

Publication number Publication date
JPS594199B2 (en) 1984-01-28

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