Mar 4, 2011 - 19 Claims, 2 Drawing Sheets ... 1,3 propanediol (MPD), the latter has a much more limited 15 Beneficial effects ... 6,127,584; tally different process for hydroformylating an olefinic feed- ... gas, such as supercritical or subcritical carbon dioxide. be derived in ... Liquid phase and gas phase dehydration pro-.
