METHODS FOR RECOVERING CHLORINATED HYDROCARBONS
The present invention relates to a process for simultaneously producing purified streams of 1,1,2,3-tetrachloropropene and 1,1,1,2,3-pentachloropropane, the process comprising:a. providing a crude product stream containing 1,1,1,2,3-pentachloropropane, where the crude product stream includes ferric...
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Sprache: | eng ; fre ; ger |
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Zusammenfassung: | The present invention relates to a process for simultaneously producing purified streams of 1,1,2,3-tetrachloropropene and 1,1,1,2,3-pentachloropropane, the process comprising:a. providing a crude product stream containing 1,1,1,2,3-pentachloropropane, where the crude product stream includes ferric chloride; andb. subjecting the crude product stream to reactive distillation at a pressure sufficient to convert a portion of the 1,1,1,2,3-pentachloropropane within the crude to 1,1,2,3-tetrachloropropene while simultaneously forming a volatiles fraction including the 1,1,1,2,3-pentachloropropane and 1,1,2,3-tetrachloropropene, where the volatiles fraction is substantially free of ferric chloride. |
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