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Elektrokemisk AS
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Elektrokemisk AS
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Application filed by Elektrokemisk ASfiledCriticalElektrokemisk AS
Publication of ES202111A1publicationCriticalpatent/ES202111A1/en
A method for calcining entracita and similar, used for the production of carbon electrodes, tanks or similar, characterized in that the calcination is carried out in two phases, the first by means of heat developed by combustión of the gases given off by calcination, and the second by further elevation of the temperature by means of the passage of electric current. (Machine-translation by Google Translate, not legally binding)
ES0202111A1951-03-191952-02-23A procedure to calcine anthracits and similar (Machine-translation by Google Translate, not legally binding)
ExpiredES202111A1
(en)
A procedure and device for obtaining rich gases in so2, through the calcination of poor minerals sulfur content (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of pure alumina, from solid-aluminum minerals or of strongly silicose bauxitas (Machine-translation by Google Translate, not legally binding)
A procedure for the treatment of hydrocarbons of the class of selective extracts of mineral oils (Machine-translation by Google Translate, not legally binding)