Azeotrope-like compositions of 1-chloro-3,3,3-trifluoropropane and a C5 or C6 hydrocarbon
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C11D-007/30
C08J-009/14
C09K-003/30
C23G-005/028
출원번호
US-0798337
(1991-11-26)
발명자
/ 주소
Swan Ellen L. (Ransomville NY) Hollister Richard M. (Buffalo NY) Basu Rajat S. (Williamsville NY)
출원인 / 주소
Allied-Signal Inc. (Morris Township, Morris County NJ 02)
인용정보
피인용 횟수 :
11인용 특허 :
0
초록
Azeotrope-like compositions of 1-chloro-3,3,3-trifluoropropane and a hydrocarbon containing five or six carbon atoms have been discovered which are useful in a variety of applications including industrial cleaning, blowing agent and aerosol applications.
대표청구항▼
Azeotrope-like compositions consisting essentially of from about 85 to about 52 weight percent 1-chloro-3,3,3-trifluoropropane and from about 15 to about 48 weight percent cyclopentane which boil at about 39.1°C. at 760 mm Hg; or from about 95 to about 67 weight percent 1-chloro-3,3,3-trifluoropropa
Azeotrope-like compositions consisting essentially of from about 85 to about 52 weight percent 1-chloro-3,3,3-trifluoropropane and from about 15 to about 48 weight percent cyclopentane which boil at about 39.1°C. at 760 mm Hg; or from about 95 to about 67 weight percent 1-chloro-3,3,3-trifluoropropane and from about 5 to about 33 weight percent 2-methylpentane which boil at about 43.2°C. at 760 mm Hg; or from about 97 to about 70 weight percent 1-chloro-3,3,3-trifluoropropane and from about 3 to about 30 weight percent 3-methylpentane which boil at about 43.8°C. at 760 mm Hg; or from about 88 to about 55 weight percent 1-chloro-3,3,3-trifluoropropane and from about 12 to about 45 weight percent 2,2-dimethylbutane which boil at about 40.1°C. at 760 mm Hg; or from about 94 to about 65 weight percent 1-chloro-3,3,3-trifluoropropane and from about 6 to about 35 weight percent 2,3-dimethylbutane which boil at about 42.9°C. at 760 mm Hg; or from about 92 to about 55 weight percent 1-chloro-3,3,3-trifluoropropane and from about 8 to about 45 weight percent of a mixture consisting of from about 35 to about 75 weight percent 2-methylpentane, about 10 to about 40 weight percent 3-methylpentane, about 7 to about 30 weight percent 2,3-dimethylbutane, about 7 to about 30 weight percent 2,2-dimethylbutane, and about 0.1 to about 10 weight percent n-hexane which boil at about 42.8°C. at 760 mm Hg; or from about 97 to about 85 weight percent 1-chloro-3,3,3-trifluoropropane and from about 3 to about 15 weight percent n-hexane which boil at about 44.0°C. at 760 mm Hg; wherein the azeotrope-like components of the composition consist of 1-chloro-3,3,3-trifluoropropane and either cylopentane, 2-methylpentane, 3-methylpentane, 2,2-dimethylbutane, 2,3-dimethylbutane, said mixture of 2-methylpentane, 3-methylpentane, 2,3-dimethylbutane, 2,2-dimethylbutane, and n-hexane.
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