C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 5/00 (2006.01)
Patent
CA 2564165
Disclosed herein are 1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3- pentanone compositions for use in refrigeration and air conditioning systems, particularly centrifugal compressor systems. Also disclosed are 1,1,1,2,2,4,5,5,5-nonafluoro-4-(trifluoromethyl)-3-pentanone in combination with fluoroethers, which are azeotropic or near azeotropic.
Divulgation de compositions 1,1,1,2,2,4,5,5,5-nonafluor-4-(trifluorométhyle)-3-pentanone utilisées dans des systèmes de réfrigération et de climatisation, notamment les systèmes à compresseur centrifuge. Divulgation également de 1,1,1,2,2,4,5,5,5-nonafluor-4-(trifluorométhyle)-pentan-3-one en combinaison avec des éthers fluorés, qui sont azéotropiques ou quasi azéotropiques.
Leck Thomas J.
Minor Barbara Haviland
Nappa Mario J.
Sievert Allen C.
E.i. Du Pont de Nemours And Company
Leck Thomas J.
Minor Barbara Haviland
Nappa Mario J.
Sievert Allen C.
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