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PROCESS FOR PREPARING DIOLS BY HYDROGENATING A CARBOXYLIC ACID-COMPRISING MIXTURE BY MEANS OF COBALT-COMPRISING CATALYSTS
PROCESS FOR PREPARING DIOLS BY HYDROGENATING A CARBOXYLIC ACID-COMPRISING MIXTURE BY MEANS OF COBALT-COMPRISING CATALYSTS
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机译：含钴催化剂加氢制羧酸混合物制备二元醇的方法
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摘要
The present invention relates to a process for preparing diols by hydrogenating a mixture comprising carboxylic acid, carboxylic anhydrides and/or carboxylic esters/lactones by means of a cobalt-comprising catalyst, wherein alkali metal and/or alkaline earth metal ions are added to the hydrogenation feed, excluding alkali metal and/or alkaline earth metal ions of mineral acids.
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