PROCESSES FOR SEPARATION OF FLUOROOLEFINS FROM HYDROGEN FLUORIDE BY AZEOTROPIC DISTILLATION
申请人:KNAPP JEFFREY P.
公开号:US20080051612A1
公开(公告)日:2008-02-28
The present disclosure relates to a process for separating a fluoroolefin from a mixture comprising hydrogen fluoride and fluoroolefin, comprising azeotropic distillation both with and without an entrainer. In particular are disclosed processes for separating any of HFC-1225ye, HFC-1234ze, HFC-1234yf or HFC-1243zf from HF.
FIRE EXTINGUISHING AND FIRE SUPPRESSION COMPOSITIONS COMPRISING UNSATURATED FLUOROCARBONS
申请人:E I DU PONT DE NEMOURS AND COMPANY
公开号:US20130037279A1
公开(公告)日:2013-02-14
Disclosed herein are flame suppression compounds and methods of use thereof. The compounds include unsaturated fluorocarbons appropriate for use in fire protection applications.
本文公开了抑制火焰的化合物及其使用方法。这些化合物包括适用于火灾保护应用的不饱和氟碳化合物。
Methods for making foams using blowing agents comprising unsaturated fluorocarbons
申请人:Creazzo Anthony Joseph
公开号:US20070100009A1
公开(公告)日:2007-05-03
Disclosed herein are blowing agents comprising fluorocarbons and/or hydrofluorocarbons useful in foamable compositions. Also disclosed are methods for forming a foam comprising the aforementioned blowing agents.
Blowing agents for forming foam comprising unsaturated fluorocarbons
申请人:Creazzo Anthony Joseph
公开号:US20070100010A1
公开(公告)日:2007-05-03
Disclosed herein are blowing agents comprising fluorocarbons and/or hydrofluorocarbons useful in foamable compositions. Also disclosed are methods for forming a foam comprising the aforementioned blowing agents.
This invention relates to cleaning compositions comprising unsaturated fluorinated hydrocarbons. The invention further relates to use of said cleaning compositions in methods to clean, degrease, deflux, dewater, and deposit fluorolubricant. The invention further relates to novel unsaturated fluorinated hydrocarbons and their use as cleaning compositions and in the methods listed above.