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Wyeth Holdings LLC
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American Cyanamid Co
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Publication date
Application filed by American Cyanamid CofiledCriticalAmerican Cyanamid Co
Publication of ES182975A1publicationCriticalpatent/ES182975A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Phenolic Resins Or Amino Resins
(AREA)
Abstract
Método de preparar melamina, caracterizado porque una sustancia formadora de melamina se calienta por medio de amoníaco caliente a una temperatura dentro de la escala de 400 a 550ºC, siendo luego enfriada la mezcla de reacción para separar la melamina resultante del amoníaco.Method of preparing melamine, characterized in that a melamine-forming substance is heated by means of hot ammonia to a temperature within the range of 400 to 550 ° C, the reaction mixture being then cooled to separate the resulting melamine from the ammonia.
ES0182975A1947-03-201948-03-18
A METHOD OF PREPARING MELAMINE
ExpiredES182975A1
(en)