ES434503A3 - Procedure for preparing oxidation catalysts in orthoxylene gaseous phase. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for preparing oxidation catalysts in orthoxylene gaseous phase. (Machine-translation by Google Translate, not legally binding)
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Rhone Progil SA
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Rhone Progil SA
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Process for preparing oxidation catalysts in the gas phase of ortho-xylene, with a view to the manufacture of phthalic anhydride, of the type comprising an active phase based on titanium oxide and vanadium oxide and, optionally, other oxides, characterized by which comprises enamelling a support with an enamel having a melting temperature comprised between 800ºC and 1200ºC and, subsequently, applying a layer of catalytically active material based on vanadium oxide diluted with other oxides. (Machine-translation by Google Translate, not legally binding)
ES434503A1975-02-061975-02-06Procedure for preparing oxidation catalysts in orthoxylene gaseous phase. (Machine-translation by Google Translate, not legally binding)
ExpiredES434503A3
(en)