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Compania Espanola de Petroleos SA CEPSA
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Compania Espanola de Petroleos SA CEPSA
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Application filed by Compania Espanola de Petroleos SA CEPSAfiledCriticalCompania Espanola de Petroleos SA CEPSA
Priority to ES468685ApriorityCriticalpatent/ES468685A1/es
Publication of ES468685A1publicationCriticalpatent/ES468685A1/es
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Procedimiento de purificación de ácido monocloro-acético, caracterizado por efectuarse por cristalización, empleando el tetracloruro de carbono como disolvente, en cantidades comprendidas entre un 30 ¿ 80% en peso, y mejor entre 40 ¿ 60%.
ES468685A1978-04-101978-04-10Metodo de purificacion de acido monocloroacetico.
ExpiredES468685A1
(es)
Procedimiento para la preparacion de acidos n-fosfonometilen-monoaminoalcanmonofosfonicos y -polifosfonicos yno acidos n-fosfonometilen-diaminoalcanpolifosfonicos.