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Wyeth Holdings LLC
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American Cyanamid Co
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Application filed by American Cyanamid CofiledCriticalAmerican Cyanamid Co
Publication of ES174567A1publicationCriticalpatent/ES174567A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Un procedimiento de purificar glicerina que contiene impurezas ionizables caracterizado por hacer pasar la glicerina impura por un sistema que contiene pluralidad de pares de cambiadores de iones siendo el primer miembro de cada par un cambiador de zeolita e hidrógeno y siendo el segundo miembro un cambiador de aniones.A process of purifying glycerin containing ionizable impurities characterized by passing the impure glycerin through a system containing plurality of pairs of ion exchangers with the first member of each pair being a zeolite and hydrogen exchanger and the second member being an anion exchanger .
ES0174567A1945-09-151946-08-08
A PROCEDURE FOR PURIFYING GLYCERIN THAT CONTAINS IONIZABLE IMPURITIES.
ExpiredES174567A1
(en)