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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GIPRONIKEL
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GIPRONIKEL
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Priority to ES383904ApriorityCriticalpatent/ES383904A1/en
Publication of ES383904A1publicationCriticalpatent/ES383904A1/en
A rotary muffle furnace device for calcining minerals and mercury materials comprising a drum to which it is rotated, whose longitudinal axis is inclined with respect to the horizontal and which is connected to a muffle arranged concentrically therewith, loading the raw material and leaving the mercury gases at one end of the muffle, and discharging the ashes at the other end, a heating chamber arranged perpendicular to the muffle and communicating with the space separating the muffle walls of the drum, and a device to expel the gases from the furnace of this space, characterized in that, the heating chamber and the device for expelling the gases from the furnace are located at opposite ends of the muffle, due to which in the process of calcination the hot gases of the the furnace circulates from one end of the muffle to the other. (Machine-translation by Google Translate, not legally binding)
ES383904A1970-09-231970-09-23A rotary muffle oven device. (Machine-translation by Google Translate, not legally binding)
ExpiredES383904A1
(en)
Fabrica portátil complemented by a mechanical oven for calcination of plaster, escayola or cal, by means of mineral liquid fuels. (Machine-translation by Google Translate, not legally binding)