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.)
Kureha Corp
Original Assignee
Kureha 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 Kureha CorpfiledCriticalKureha Corp
Priority to JP1822176ApriorityCriticalpatent/JPS52101671A/en
Publication of JPS52101671ApublicationCriticalpatent/JPS52101671A/en
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals
(AREA)
Abstract
PURPOSE: To prevent the stress corrosion of the machinery, by contacting and making absorb the exhaust gas containing SO2 with the aqueous solution of sodium salt of the organic acid, etc., then separating the solid sulfate (sulfite), concentrating a part of the separated solution, separating the contained Cl as NaCl, etc. and thereafter, circulating the obtained solution.
COPYRIGHT: (C)1977,JPO&Japio
JP1822176A1976-02-211976-02-21Desulfurization of exhaust gas
PendingJPS52101671A
(en)