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Individual
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Individual
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Priority to JP5375975ApriorityCriticalpatent/JPS51128853A/en
Publication of JPS51128853ApublicationCriticalpatent/JPS51128853A/en
PURPOSE: In a burning device of sludge, to effectively utilize waste heat by using a waste gas produced after burning the sludge at high temperature as hot air for drying and to mitigate a waste gas amount by recycling a part of the waste gas after drying.