Intreprinderea De Cercetare Si Productie Materiale Semiconductoare,Ro
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Priority to RO125136ApriorityCriticalpatent/RO96547B1/en
Publication of RO96547A2publicationCriticalpatent/RO96547A2/en
Publication of RO96547B1publicationCriticalpatent/RO96547B1/en
Uniformly distributed, purified arsenic trioxide in a mobile tubular boat is introduced along the axis of a tubular reactor at a constant slow speed, where it is volatilised. The vapours produced are entered in a stream of hydrogen and conveyed into the reaction zone at a required rate.
RO125136A1986-10-241986-10-24Process and installation for preparing ultra pure arsenic
RO96547B1
(en)
Process for the production of an agglomerate containing vanadium, agglomerate in accordance with that obtained and method of using this agglomerate for the manufacture of alloy steels.