DEHYDROGENATION PROCESS

A method of improving the operation a dehydrogenation reactor system having a dehydrogenation reactor defining a dehydrogenation reaction zone and containing a first volume of a dehydrogenation catalyst. The method comprises removing from the dehydrogenation reactor at least a portion of the first v...

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Hauptverfasser: ROBERT DIELMAN CULP, RICHARD DOUGLAS NEWMAN
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creator ROBERT DIELMAN CULP
RICHARD DOUGLAS NEWMAN
description A method of improving the operation a dehydrogenation reactor system having a dehydrogenation reactor defining a dehydrogenation reaction zone and containing a first volume of a dehydrogenation catalyst. The method comprises removing from the dehydrogenation reactor at least a portion of the first volume of the dehydrogenation catalyst; placing in the dehydrogenation reactor having removed therefrom the at least a portion of the first volume a second volume of a high stability dehydrogenation catalyst to thereby provide a second dehydrogenation reactor system; operating the second dehydrogenation reactor system under a dehydrogenation reaction condition; and controlling the dehydrogenation reaction condition so as to provide a desired deactivation rate of the high stability dehydrogenation catalyst. Se describe un metodo para mejorar la operacion de un sistema reactor de deshidrogenacion que tiene un reactor de deshidrogenacion que define una zona de reaccion de deshidrogenacion y que contiene un primer volumen de un catalizador de deshidrogenacion. El metodo comprende ademas retirar del reactor de deshidrogenacion al menos una porcion del primer volumen del catalizador de deshidrogenacion; colocando en el reactor de deshidrogenacion del que ha sido retirada al menos una porcion del primer volumen, un segundo volumen de un catalizador de deshidrogenacion de alta estabilidad, para proporcionar con esto un segundo sistema reactor de deshidrogenacion; operando el segundo sistema reactor de deshidrogenacion bajo una condicion de reaccion de deshidrogenacion; y controlando la condicion de reaccion de deshidrogenacion para proporcionar asi una velocidad de desactivacion deseada del catalizador de deshidrogenacion de alta estabilidad.
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subjects CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
THEIR RELEVANT APPARATUS
TRANSPORTING
title DEHYDROGENATION PROCESS
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