Azeotrope-like compositions of iodine heptafluoride and...

Details Azeotrope-like compositions of iodine heptafluoride and... Azeotrope-like compositions of iodine heptafluoride and...

2006-11-28

2006-11-28

Hardee, John R. (Department: 1751)

Gas separation: processes

Liquid contacting

And recycle or reuse of contact liquid for further contact

Reexamination Certificate

active

07141094

ABSTRACT:
Provided are azeotrope-like compositions comprising iodine heptafluoride and hydrogen fluoride and uses thereof, including methods for separating iodine heptafluoride or hydrogen fluoride from a mixture comprising iodine heptafluoride and hydrogen fluoride by removing an azeotrope-like composition of the present invention therefrom.

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patent: 6749717 (2004-06-01), Sandhu et al.
patent: WO 02/098529 (2002-12-01), None
patent: WO 2005/044726 (2005-05-01), None
Rogers, M., Spiers, J., Parrish, M. Thompson, H. Journal of the American Chemical Society, vol. 78, p. 936 (1956).

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