| 摘要 |
1334208 Dehydrating gases GAF CORP 24 March 1972 [25 March 1971] 13904/72 Heading B1L In a process in which an N-alkyl- or N- cycloalkyl-lactam is used to dehydrate a gas, the dehydrated gas, which may be a fuel. or syngas, is washed with a solvent for the lactam which has a higher boiling point than the lactam. Both lactam and solvent are regenerated and recycled to the process. |
