Larger pore molecular sieves of controlled activity

A method is provided for controlling the catalytic activity of a large pore molecular sieve which contains framework boron. Control is effected by treatment with a solution of a metal salt under conditions such that metal is incorporated into the molecular sieve framework.

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Bibliographische Detailangaben
Hauptverfasser:	CHU, POCHEN
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	A method is provided for controlling the catalytic activity of a large pore molecular sieve which contains framework boron. Control is effected by treatment with a solution of a metal salt under conditions such that metal is incorporated into the molecular sieve framework.