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The manner null which separates pentafluoro ethane from the blend of the halogenation hydrocarbon which includes kuroropentahuruoroetan
The manner null which separates pentafluoro ethane from the blend of the halogenation hydrocarbon which includes kuroropentahuruoroetan
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机译:将五氟乙烷与包括kuroropentahuruoroetan的卤代烃共混物分离的方法
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摘要
Separating pentafluoroethane from a mixture of pentafluoroethane and chloropentafluoroethane by adding a fluorocarbon extractive agent having 1-4 carbon atoms, and optionally containing hydrogen and/or chlorine, in an extractive distillation zone to recover pentafluoroethane substantially free of chloropentafluoroethane in the overhead product stream.
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