A process for reversibly removing at least one acid from a gas mixture comprising at least one acid and at least one of a carbonyl dihalide, a phosphoryl trihalide, a phosphorous pentafluoride, and an acid halide is provided. The process comprises contacting the gas mixture with a solvent comprising a sulphone compound.
提供了一种用于可逆地从气体混合物中去除至少一种酸的过程,该气体混合物包括至少一种酸和至少一种羰基二卤化物、
磷酰三卤化物、
五氟化磷和酸卤化物之一。该过程包括将气体混合物与包含磺酰化合物的溶剂接触。