Title:
AZEOTROPIC COMPOSITION OF TETRAFLUOROPROPENE AND TRIFLUOROIODOMETHANE
Document Type and Number:
Japanese Patent JP2012067308
Kind Code:
A
Abstract:
To provide new fluorocarbon-based mixtures that offer alternatives and are considered environmentally safer substitutes for chlorofluorocarbons (CFCs) and hydrochlorofluorocarbons (HCFCs), and that contain both hydrofluorocarbons and other fluorinated compounds, both having very low or zero ozone depletion and low global warming potentials.
An azeotropic composition comprises an effective amount of HFO-1234yf and CF3I. The azeotropic composition preferably comprises essentially about 25 to less than 100 wt.% of HFO-1234yf, and >0 to about 75 wt.% of CF3I.
Inventors:
THOMAS RAYMOND H
PHAM HANG T
SINGH RAJIV R
WILSON DAVID P
PHAM HANG T
SINGH RAJIV R
WILSON DAVID P
Application Number:
JP2011229788A
Publication Date:
April 05, 2012
Filing Date:
October 19, 2011
Export Citation:
Assignee:
HONEYWELL INT INC
International Classes:
C09K5/04; C08J9/00; C08J9/12; C08J9/14; C09K3/30; C11D7/50; C11D17/00; F25D1/00
Domestic Patent References:
| JP2000178543A | 2000-06-27 | |||
| JP2002533561A | 2002-10-08 | |||
| JPH08277389A | 1996-10-22 | |||
| JP2006512426A | 2006-04-13 | |||
| JP2008505989A | 2008-02-28 |
Foreign References:
| WO1999048993A1 | 1999-09-30 |
Attorney, Agent or Firm:
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Toyoji Matsuda
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Toyoji Matsuda