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Application filed by Ashland Oil & Refining CompanyfiledCriticalAshland Oil & Refining Company
Priority to GR600121620ApriorityCriticalpatent/GR21620B/en
Publication of GR21620BpublicationCriticalpatent/GR21620B/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
μέθοδος της τουλάχιστον μερικής αποαλκυλιώσεως μιας ενώσεως αλκυλοναφθαλινίων, ήτις μέθοδος περιλαμβάνει την υποβολήν της ενώσεως εις την επίδρασιν ενός καταλύτου αποτελουμένου περίπου εκ 5 έως 25% οξειδίου του χρωμίου κατά βάρος, φερομένου επι ενός υποθέματος εξ οξειδίου του αργιλίου τύπου γάμμα,μεγάλης καθαρότητος και χαμηλής περιεκτικότητος εις νάτριον, υπό μίαν θερμοκρασίαν άνω περίπου των 1200ο Φ (650ο Κ) παρουσία υδρογόνου.
The process of at least partially dealkylating an alkylnaphthalene compound, the process comprising subjecting the compound to the effect of a catalyst consisting of about 5 to 25% by weight of chromium oxide, carried on a gamma-type aluminum oxide backing, of high purity and high purity. in sodium, at a temperature above about 1200 ° F (650 ° C) in the presence of hydrogen.
GR600121620A1960-09-221960-09-22
METHOD FOR THE PRODUCTION OF Naphthalene.
GR21620B
(en)
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)