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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Pechiney SA
Original Assignee
Pechiney SA
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Publication date
Application filed by Pechiney SAfiledCriticalPechiney SA
Priority to ES379715ApriorityCriticalpatent/ES379715A3/en
Publication of ES379715A3publicationCriticalpatent/ES379715A3/en
Procedure for the manufacture of silicon and its alloys, in an electric arc furnace, rich in silicon, by carbothermal reduction of silica, according to the global reaction SiO2 + 2 C Si + 2 CO-, characterized in that all of the carbon, and essentially two thirds of the silica are intimately mixed in the form of agglomerates, and the rest of the silica, preferably in the form of quartz, is loaded into pieces other than the agglomerates, but contained in the oven at the same time as these. (Machine-translation by Google Translate, not legally binding)
ES379715A1970-05-161970-05-16Procedure for the manufacture of silicon and its alloys. (Machine-translation by Google Translate, not legally binding)
ExpiredES379715A3
(en)
Improvements introduced in the electrodes for the removal of moisture, especially in masonry (Machine-translation by Google Translate, not legally binding)