Azeotropic compositions of methoxy-perfluoropropane and...

C - Chemistry – Metallurgy – 09 – K

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C09K 5/04 (2006.01) C09K 3/30 (2006.01) C09K 5/00 (2006.01) C11D 7/50 (2006.01) C23G 5/028 (2006.01) C23G 5/032 (2006.01)

Patent

CA 2272574

The present invention provides binary azeotropic composition consisting essentially of C3F7-OCH3 and a second component selected from the group consisting of an unsubstituted alkane having 5 to 7 carbon atoms, methyl formate, acetone, methanol, 1,1,1,3,3,3-hexafluoro-2-propanol, methylene chloride and trans-1,2-dichloroethylene. The present invention also discloses tertiary azeotropic composition consisting essentially of C3F7-OCH3, a second component selected from the group consisting of methanol and 1,1,1,3,3,3- hexafluoro-2-propanol and a third component selected from the group consisting of methylene chloride and trans-1,2-dichloroethylene. The azeotropic composition of this invention may be used in various applications and in particular as refrigerant, in cleaning applications, in heat transfer applications, in coating applications, and the like.

L'invention concerne des compositions azéotropiques binaires constituées essentiellement de C¿3?F¿7?-OCH¿3? et d'un deuxième composant sélectionné dans le groupe comprenant un alcane non substitué présentant 5 à 7 atomes de carbone, le formate de méthyle, l'acétone, le méthanol, le 1,1,1,3,3,3-héxyfluoro-2-propanol, le chlorure de méthylène et le trans-1,2-dichloroéthylène. L'invention concerne également des compositions azéotropiques tertiaires constituées essentiellement de C¿3?F¿7?-OCH¿3?, d'un deuxième composant sélectionné dans le groupe comprenant le méthanol et le 1,1,1,3,3,3-héxyfluoro-2-propanol et d'un troisième composant sélectionné dans le groupe comprenant le chlorure de méthylène et le trans-1,2-dichloroéthylène. Les compositions azéotropiques de l'invention peuvent être employées dans différents domaines, et en particulier sous forme de frigorigène, dans des applications de nettoyage, de transfert thermique, de revêtement et similaires.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Azeotropic compositions of methoxy-perfluoropropane and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Azeotropic compositions of methoxy-perfluoropropane and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Azeotropic compositions of methoxy-perfluoropropane and... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1594518

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.