VERFAHREN ZUR ABTRENNUNG VON KATALYSATOREN AUS SUSPENSIONEN DURCH FILTRATION
Process for separating off noble metal catalysts which are used in the production of ether carboxylic acids by catalytic oxidation with a suspended catalyst, characterised in that cross-flow filtration is carried out and the filter elements used are pretreated with a medium, composed of one or more...
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Zusammenfassung: | Process for separating off noble metal catalysts which are used in the production of ether carboxylic acids by catalytic oxidation with a suspended catalyst, characterised in that cross-flow filtration is carried out and the filter elements used are pretreated with a medium, composed of one or more carboxylic acids, which is not solid under the treatment conditions. |
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