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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 Showa Denko KKfiledCriticalShowa Denko KK
Priority to JP15348276ApriorityCriticalpatent/JPS5288296A/en
Publication of JPS5288296ApublicationCriticalpatent/JPS5288296A/en
Treatment Of Water By Oxidation Or Reduction
(AREA)
Abstract
PURPOSE: To recover alkali metal hydroxides and S by reacting an aqueous solution or slurry containing alkali metal (hydro) sulfides with O2 of specific concentration in the presence of MnO2, thereby solving pollution problem due to waste liquor.
COPYRIGHT: (C)1977,JPO&Japio
JP15348276A1976-12-221976-12-22Treatment of liquid containing suflides, etc.
PendingJPS5288296A
(en)