Materials and methods for the production and purification of chlorofluorocarbons and hydrofluorocarbons

作者: Julie Sacarias , Yuichi Iikubo , Mitchel Cohn , Stephan M Brandstadter , Janet K Boggs

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摘要: Methods and materials are provided for the production of essentially isomerically pure perhalogenated partially halogenated compounds. One embodiment present invention provides a process CFC-2l6aa. Other embodiments include processes ofCFC-217ba HFC-227ea. Particular provide separation techniques chlorofluorocarbons from HF, other chlorofluorocarbons, isomers Still catalytic synthetic that demonstrate extended catalyst lifetime. In embodiments, purification isomeric mixtures.

参考文章(71)
Paul Brutsman, Jay L. Sanger, John Wirth, Dust collector coupling skirt ,(1999)
Klaus Lunkwitz, Dietrich Prescher, Dietmar Handte, Peter Dietrich, Ulrich Muller, Harald Grimm, Jurgen Schulze, Gunter Engler, Udo Gross, Armin Ferse, Perfluoroolefin and perfluoroparaffin mixture and process for making same ,(1978)
Bernard Sukornick, Hsueh S. Tung, Richard E. Eibeck, Process for the preparation of fluorinated alkanes from alkenes ,(1988)
Shaw-Chan Lin, Robert N. Cochran, Hydrogenation of acetophenone ,(1989)
Charles F. Swain, Rajiv Ratna Singh, Michael Van Der Puy, Hang Thanh Pham, Water extraction of hydrogen fluoride from a halocarbon/hydrogen fluoride azeotropic mixture ,(1997)