| 摘要 |
PROCESS FOR THE CATALYTIC HYDROGENATION OF METHYLOLALKANALS OF THE FORMULA WHERE R¹ AND R² ARE EACH, INDEPENDENTLY OF ONE ANOTHER, A FURTHER METHYLOL GROUP OR AN ALKYL GROUP HAVING FROM 1 TO 22 CARBON ATOMS OR AN ARYL OR ARALKYL GROUP HAVING FROM 6 TO 33 CARBON ATOMS, IN THE LIQUID PHASE OVER A HYDROGENATION CATALYST, WHEREIN THE pH OF THE HYDROGENATION FEED IS SET TO FROM 6.3 TO 7.8 BY ADDITION OF AT LEAST ONE TERTIARY AMINE.
|
