ES282626A1 - Procedure for the recovery of the heat of gases of calcination of piritas plomizas (Machine-translation by Google Translate, not legally binding)
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Procedure for the recovery of the heat of gases of calcination of piritas plomizas (Machine-translation by Google Translate, not legally binding)
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Chemiebau Dr A Zieren GmbH and KG
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Chemiebau Dr A Zieren GmbH and KG
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Publication of ES282626A1publicationCriticalpatent/ES282626A1/en
Process for the recovery of the heat of calcining gases of lead pyrites or other leaden sulfuric minerals containing more than 0.6% Pb, characterized in that the gases are cooled on surfaces of heat exchangers, whose temperature oscillates to more than 260º, preferably , between 270 and 300º. (Machine-translation by Google Translate, not legally binding)
ES0282626A1962-10-241962-11-20Procedure for the recovery of the heat of gases of calcination of piritas plomizas (Machine-translation by Google Translate, not legally binding)
ExpiredES282626A1
(en)
Procedure for the obtaining of pure alumina, from solid-aluminum minerals or of strongly silicose bauxitas (Machine-translation by Google Translate, not legally binding)
Procedure to separate chlorine mixtures and sulfurous anhydride that, eventually, can carry air. (Machine-translation by Google Translate, not legally binding)
Procedure for desulfuration of iron minerals to obtain contents in sulfur practically null (Machine-translation by Google Translate, not legally binding)