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Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Kosan Co Ltd
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Filing date
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Application filed by Idemitsu Kosan Co LtdfiledCriticalIdemitsu Kosan Co Ltd
Priority to JP13908776ApriorityCriticalpatent/JPS5363279A/en
Publication of JPS5363279ApublicationCriticalpatent/JPS5363279A/en
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals
(AREA)
Abstract
PURPOSE: To reduce time required for hydration of MgO and to produce Mg(OH)2 of small particle diameter by hydrating MgO recovered from a solution having absorbed SOx by use of calcined material of a solution obtained by dilution of the MgO with waste solution from washing of calcination furnace gas containing MgCl2, and by controlling the MgSO4 concentration and treating temperature in prescribed regions.
COPYRIGHT: (C)1978,JPO&Japio
JP13908776A1976-11-191976-11-19Wet desulfurizing method for exhaust combustion gas
PendingJPS5363279A
(en)