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AN IMPROVED METHOD FOR PRODUCING SUCCINIC ACID OF HIGH PURITY BY CONTNUOUS REACTION THROUGH HTEREOGENIC CATALYTIC HYDROGENATION ENABLIN LONG LIFETIME OF CATALYST
AN IMPROVED METHOD FOR PRODUCING SUCCINIC ACID OF HIGH PURITY BY CONTNUOUS REACTION THROUGH HTEREOGENIC CATALYTIC HYDROGENATION ENABLIN LONG LIFETIME OF CATALYST