Method for pretreatment of catalysts with a phosphoric acid base

The invention relates to a method for pretreatment of a solid catalyst that is obtained by a reaction between an inorganic binder and phosphoric acid, whereby said method comprises a stage in which said catalyst is brought into contact with a mixture of hydrocarbons under swelling conditions of the...

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Bibliographic Details
Main Authors FORESTIERE ALAIN, HAINAULT AURELIEN, MAGNE-DRISCH JULIA, PICARD FLORENT
Format Patent
LanguageEnglish
Published 14.04.2005
Edition7
Subjects
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Summary:The invention relates to a method for pretreatment of a solid catalyst that is obtained by a reaction between an inorganic binder and phosphoric acid, whereby said method comprises a stage in which said catalyst is brought into contact with a mixture of hydrocarbons under swelling conditions of the catalyst up to a predetermined volume increase, with no significant volume constraint on said catalyst. The invention also relates to an operating process of said catalyst in an alkylation or oligomerization reactor.
Bibliography:Application Number: US20040962569