Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Montedison SpA, Montecatini Societa Generale per lIndustria Mineraria e Chimica SpAfiledCriticalMontedison SpA
Priority to ES0209408ApriorityCriticalpatent/ES209408A2/es
Publication of ES209408A2publicationCriticalpatent/ES209408A2/es
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Mejoras en el objeto de la patente principal 186.114 por procedimiento para recuperar los gases residuarios de la sintesis de la urea caracterizadas por el hecho que la temperatura en la parte superior de la columna de absorción y rectificación es mantenida a más de 100ºC. para acrecentar la selectividad de la separación.
ES0209408A1953-05-201953-05-20UN PROCEDIMIENTO PARA RECUPERAR LOS GASES RESIDUARIOS DE LA SiNTESIS DE LA UREA
ExpiredES209408A2
(es)