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.)
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.)
Nippon Rensui Co
Mitsubishi Kasei Corp
Original Assignee
Nippon Rensui Co
Mitsubishi Kasei 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 Nippon Rensui Co, Mitsubishi Kasei CorpfiledCriticalNippon Rensui Co
Priority to JP344176ApriorityCriticalpatent/JPS594199B2/en
Publication of JPS5287861ApublicationCriticalpatent/JPS5287861A/en
Publication of JPS594199B2publicationCriticalpatent/JPS594199B2/en
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
JP344176A1976-01-141976-01-14
Method for removing nitrate ions in wastewater
ExpiredJPS594199B2
(en)