| abstract |
Filled ion exchange resins with filled resin in a shrunk form.n n n Contacting a liquid carboxylic acid and / or carboxylic anhydride with an ion exchange resin as described above filled with one or more metals of silver, palladium, or mercury, with a Group VIII precious metal as a catalyst and a catalyst of alkyl iodide A method for removing an iodide compound from a liquid carboxylic acid and / or carboxylic anhydride obtained by carbonylating an alcohol and / or a reactive derivative thereof. |