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.)
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Kawasaki Heavy Industries Ltd
Original Assignee
Kawasaki Heavy Industries Ltd
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Filing date
Publication date
Application filed by Kawasaki Heavy Industries LtdfiledCriticalKawasaki Heavy Industries Ltd
Priority to JP15940876ApriorityCriticalpatent/JPS5384892A/en
Publication of JPS5384892ApublicationCriticalpatent/JPS5384892A/en
Heat Treatment Of Water, Waste Water Or Sewage
(AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals
(AREA)
Abstract
PURPOSE: To economically obtain highly active quick and highly conc. NOx by concentrating dil. waste liquuor of calcium nitrate to dryness at a specified temp. or below in an indirect heating type rotary kiln and adding a specified amt. of quick lime followed by thermal decomposition at a specified temp. in a direct heating type rotary kiln.
COPYRIGHT: (C)1978,JPO&Japio
JP15940876A1976-12-311976-12-31Treating method for nitrate waste liquor
PendingJPS5384892A
(en)