Process for the purification of inert gases recycled from reactors for solid state polycondensation of polyester resins

Purification of the recycled inert gas stream coming from a reactor for the solid state polycondensation/polyaddition of polyester resins, wherein the stream added with air is passed over a bed of a Pt or Pt and Pd mixture, supported catalyst and the quantity of oxygen used is such that at the exit...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	AL GHATTA, HUSSAIN A.K, GIORDANO, DARIO
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY COMPOSITIONS BASED THEREON COMPOUNDS THEREOF INORGANIC CHEMISTRY MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY NON-METALLIC ELEMENTS ORGANIC MACROMOLECULAR COMPOUNDS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION THEIR PREPARATION OR CHEMICAL WORKING-UP THEIR RELEVANT APPARATUS TRANSPORTING
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