Process for making alicyclic polycarboxylic acids or their derivatives
The present invention discloses a process for making alicyclic polycarboxylic acids or their derivatives, referring to a process for hydrogenating aromatic polycarboxylic acids or their derivatives in the presence of hydrogen and a catalyst to form alicyclic polycarboxylic acids or their derivatives, and the catalyst comprises at least one active metal of group VIIIB transition elements of the periodic table of elements, and a catalyst support comprising group IIA and group IIIA elements in a specific weight ratio.
CPC CORPORATION, TAIWAN
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C07C B01J B01J B01J C07C B01J B01J
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Yih-Ping Ching-Fa Chyi-Liuh Ying-Chien Yi-Hui
Wang Chi Ho Yang Chen