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Pechiney SA
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Pechiney SA
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Application filed by Pechiney SAfiledCriticalPechiney SA
Publication of ES233922A1publicationCriticalpatent/ES233922A1/en
Process for obtaining pure graphite, usable for nuclear applications, characterized in that it is reacted in the graphitizing furnace itself and while this operation is taking place, halogenated compounds, in gas phase, so that the graffiti products penetrate into a sufficient amount of purifying steam, when its temperature reaches at least 2000º centigrade. (Machine-translation by Google Translate, not legally binding)
ES0233922A1956-02-291957-02-27Procedure for obtaining pure graphite (Machine-translation by Google Translate, not legally binding)
ExpiredES233922A1
(en)
Improvements introduced in patent number 228404, procedure and device for the execution of chemical reactions at high temperatures (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of antiparasitaries based on N-alkyl-amidos of the acids or, O-dialquilditiofosforilacºticos (Machine-translation by Google Translate, not legally binding)
Procedure for the continuous gasification and the economic treatment of low value first materials (Machine-translation by Google Translate, not legally binding)
New procedure for the manufacture of converter funds and bricks based on refractory materials with organic agglutinants (Machine-translation by Google Translate, not legally binding)
Procedure for the use of lost heat in heat generating processes, such as discarding processes (Machine-translation by Google Translate, not legally binding)
A team for the continuous gasification and the economic treatment of first low-value materials (Machine-translation by Google Translate, not legally binding)