Process for the catalytic transhalogenation of a poly-iodo-benzene

The invention concerns a process for the catalytic trans-halogenation of a poly-iodo-benzene, wherein said poly-iodo-benzene is reacted with benzene and with oxygen in the presence of a zeolite of the X type or of the Y type, exchanged with an alkali metal, thallium or a rare earth metal and anyway...

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1. Verfasser:	PAPARATTO, GIUSEPPE
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS APPARATUS THEREFOR CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY GENERAL METHODS OF ORGANIC CHEMISTRY METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention concerns a process for the catalytic trans-halogenation of a poly-iodo-benzene, wherein said poly-iodo-benzene is reacted with benzene and with oxygen in the presence of a zeolite of the X type or of the Y type, exchanged with an alkali metal, thallium or a rare earth metal and anyway present in a form different from the acidic form.