| 摘要 |
25 PROCESS FOR PRODUCING CAPBOXYLIC ACID ESTER AND ESTERIFICATION CATALYST 5 ABSTRACT A PROCESS FOR PRODUCING A CARBOXYLIC ACID ESTER. IN WHICH A CAJBOXVLIC ACID ESTER COMPOSED OF ALCOHOL HAVING 10 OR MORE CARBON ATOMS AND CARBOXYLIC ACID HAVING 10 OR MORE 10 CARBON ATOMS CAN BE PRODUCED. TILE USED CATALYST CAN BE REUSED, WASTE IS SMALL ARID ENVIRONMENTAL PROBLEMS MAY NOT OCCUR, AND AN ESTERIFICATION CATAKST THAT CAN BE USED IN THE PROCESS ARE PROVIDED. IN THE CASE OF ESTEFFYING CARBOXYLIC ACID HAVING 10 CA MORE CARBON ATOMS AND ALCOHOL HAVING 10 OR MORE CARBON ATOMS, AT LEAST ONE METAL SALT HYDRATE SELECTED FROM ALURNILLILLILL, GALLIUM, INDILLAI, IRON, COBALT, NICKEL, ZINC. ZIRCONITAN, BAFIIIURN ARID NIOBIURN AS 1 5 A CATALVST. S; 0
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