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Priority to JP1986202765UpriorityCriticalpatent/JPH0356250Y2/ja
Publication of JPS63107728UpublicationCriticalpatent/JPS63107728U/ja
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Publication of JPH0356250Y2publicationCriticalpatent/JPH0356250Y2/ja
Procede et dispositif de regulation ou controle du niveau thermique d'un solide pulverulent, comportant un echangeur de chaleur a compartiments en lit fluidise ou mobile
Mono-stage device to generate gaseous so.sub.3 from melted sulphur, suitable for sulphonating plants and particularly for additivation plants using so.sub.3 to precipitate ashes from ordinary furnaces smokes