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Bayer AG
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Bayer AG
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Publication of ES233852A1publicationCriticalpatent/ES233852A1/es
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Procedimiento para el diazotado de aminas aromáticas, que son de difícil solubilidad en agua o cuyas sales se hidrolizan fácilmente en agua, caracterizado porque las aminas aromáticas primarias, con un tamaño de partícula inferior a 30 /u, preferentemente inferiores a 10 /u, se tratan en caso dado en presencia de un agente dispersor, destensor o emulsionador, con un valor de pH mayor a 1,5 con ácido nitroso.
ES0233852A1956-03-091957-02-23PROCEDIMIENTO PARA EL DIAZOTADO DE AMINAS AROMáTICAS
ExpiredES233852A1
(es)