PROCESS FOR COPRODUCTION OF DIALKYL CARBONATE AND ALKANEDIOL

A method is provided for coproducing dialkyl carbonate and alkanediol by reacting alkylene carbonate with alkanol in the presence of a complex salt catalyst having a formula: Ax(MyOz), wherein A is an alkali metal or alkaline earth metal, M is a Group 5 or Group 6 transition metal, O is oxygen, x is...

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1. Verfasser: LAPIERRE, RENE, B
Format: Patent
Sprache:eng ; spa
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Zusammenfassung:A method is provided for coproducing dialkyl carbonate and alkanediol by reacting alkylene carbonate with alkanol in the presence of a complex salt catalyst having a formula: Ax(MyOz), wherein A is an alkali metal or alkaline earth metal, M is a Group 5 or Group 6 transition metal, O is oxygen, x is 1 or 2, y is 1 or 2, and z is an integer from 3 to 6. Se provee un metodo para co-producir carbonato de dialquilo y alcanodiol haciendo reaccionar carbonato de alquileno con alcanol en presencia de un catalizador de sal compleja teniendo una formula: Ax,(MyOz), donde A es un metal alcalino o metal alcalino terreo, M es un metal de transicion del grupo 5 o 6, O es oxigeno, x es 1 o 2, y es 1 o 2, y z es un entero de 3 a 6.