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Productos Quim Iberia S A
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Productos Quim Iberia S A
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Priority to ES211377ApriorityCriticalpatent/ES211377A3/en
Publication of ES211377A3publicationCriticalpatent/ES211377A3/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Catalysts
(AREA)
Abstract
Preparation of an acid bath formed by suitable proportions of nitric acid sulfuric acid and vanadic acid the latter as a catalyst. (Machine-translation by Google Translate, not legally binding)
ES211377A1953-09-241953-09-24A procedure for the manufacture of oxalic acid (Machine-translation by Google Translate, not legally binding)
ExpiredES211377A3
(en)
Industrial procedure for the preparation of trimethylthenrinitroamin of hexamethylenetramine and nitric acid concentrated in excess, which is recovered directly at high concentration. (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of 3; 17-dioles of the ciclopentanopolihidrofenantreno series (Machine-translation by Google Translate, not legally binding)