TW219950B - - Google Patents

Download PDF

Info

Publication number
TW219950B
TW219950B TW81108598A TW81108598A TW219950B TW 219950 B TW219950 B TW 219950B TW 81108598 A TW81108598 A TW 81108598A TW 81108598 A TW81108598 A TW 81108598A TW 219950 B TW219950 B TW 219950B
Authority
TW
Taiwan
Prior art keywords
compound
propane
weight
sister
difluoromethane
Prior art date
Application number
TW81108598A
Other languages
English (en)
Chinese (zh)
Original Assignee
Du Pont
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US07/767,846 external-priority patent/US5234613A/en
Application filed by Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of TW219950B publication Critical patent/TW219950B/zh

Links

Landscapes

  • Detergent Compositions (AREA)
TW81108598A 1991-09-30 1992-10-28 TW219950B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/767,846 US5234613A (en) 1991-09-30 1991-09-30 Substantially constant boiling compositions of difluoromethane and propane

Publications (1)

Publication Number Publication Date
TW219950B true TW219950B (fr) 1994-02-01

Family

ID=51348042

Family Applications (1)

Application Number Title Priority Date Filing Date
TW81108598A TW219950B (fr) 1991-09-30 1992-10-28

Country Status (1)

Country Link
TW (1) TW219950B (fr)

Similar Documents

Publication Publication Date Title
JP2780873B2 (ja) ヘキサフルオロプロパンとハイドロフルオロカーボンとを含む冷媒組成物
US5635098A (en) Azeotropic and azeotrope-like compositions of a hexafluoropropane and c5 hydrocarbon
JP3237850B2 (ja) ハイドロフルオロカーボン組成物
US7309459B2 (en) Azeotropic compositions of cyclopentane
EP0682683B1 (fr) Compositions constituees d'un chlorofluorocarbure et d'un hydrocarbure
US5441659A (en) Compositions including a fluoroamine and a second component
US5234613A (en) Substantially constant boiling compositions of difluoromethane and propane
JPH06503828A (ja) フッ素化ハイドロカーボンの定沸組成物
JPH06506015A (ja) ジフルオロメタン、１，１，１−トリフルオロエタン、又はプロパンを含んで成る非共沸冷媒組成物
JPH07500608A (ja) ジフルオロメタンとテトラフルオロエタンの組成物
JP2000178543A (ja) 共沸乃至共沸様組成物
EP0606360B1 (fr) Compositions de difluoromethane et de trifluoroethane ou perfluoroethane a point d'ebullition sensiblement constant
JPH08502249A (ja) アンモニア及びヒドロフルオロカーボンの共沸又は共沸様組成物
EP0592555A1 (fr) Compositions azeotropes ou de type azeotrope de pentafluoroethane et de propane ou d'isobutane.
EP0652921A1 (fr) Composition refrigerante contenant un ether pentafluorodimethylique
TW219950B (fr)
US5248433A (en) Binary azeotropic mixtures of octafluoropropane and fluoroethane
TW305874B (fr)
US5447646A (en) Compositions of 2,2-dichloro-1,1,1-trifluoroethane and pentafluoropropane
WO1994004629A1 (fr) Melanges a point d'ebulition sensiblement constant de 1,1,1,2-tetrafluoroethane, d'ether dimethylique et d'isobutane
JPH07508519A (ja) ペンタフルオロエタン及びトリフルオロエタンの混合物