| 摘要 |
<p>Improved process for the production of acetaldehyde and ethanol by reacting methanol with carbon monoxide and hydrogen in the presence of a catalyst system containing cobalt, elemental iodine or bromine as promotor and a polydentate phosphorus, arsenic, antimony or bismuth compound using one or more metals from the group comprising chromium, molybdenum, tungsten, uranium, titanium, vanadium, iron and nickel as co-catalyst.</p> |
