MX9100409A - IMPROVEMENTS IN COMPOSITIONS LIKE AZEOTROPES OF 1,1-DICHLORO-1-FLUOROETHANE, ETHANOL AND NITROMETHANE - Google Patents

IMPROVEMENTS IN COMPOSITIONS LIKE AZEOTROPES OF 1,1-DICHLORO-1-FLUOROETHANE, ETHANOL AND NITROMETHANE

Info

Publication number
MX9100409A
MX9100409A MX9100409A MX9100409A MX9100409A MX 9100409 A MX9100409 A MX 9100409A MX 9100409 A MX9100409 A MX 9100409A MX 9100409 A MX9100409 A MX 9100409A MX 9100409 A MX9100409 A MX 9100409A
Authority
MX
Mexico
Prior art keywords
fluoroethane
nitromethane
dichloro
ethanol
compositions
Prior art date
Application number
MX9100409A
Other languages
Spanish (es)
Inventor
Ellen Louise Swan
Rajat S Basu
Earl A E Lund
Original Assignee
Allied Signal Inc
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
Application filed by Allied Signal Inc filed Critical Allied Signal Inc
Publication of MX9100409A publication Critical patent/MX9100409A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/50—Solvents
    • C11D7/5036—Azeotropic mixtures containing halogenated solvents
    • C11D7/5068—Mixtures of halogenated and non-halogenated solvents
    • C11D7/5077—Mixtures of only oxygen-containing solvents
    • C11D7/5081—Mixtures of only oxygen-containing solvents the oxygen-containing solvents being alcohols only
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/50—Solvents
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
    • C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
    • C23G5/028—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing halogenated hydrocarbons
    • C23G5/02809—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing halogenated hydrocarbons containing chlorine and fluorine
    • C23G5/02825—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing halogenated hydrocarbons containing chlorine and fluorine containing hydrogen
    • C23G5/02829—Ethanes
    • C23G5/02832—C2H3Cl2F

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacturing Of Printed Wiring (AREA)

Abstract

Azeotrope-like compositions comprising 1,1-dichloro-1-fluoroethane; ethanol; and nitromethane are stable and have utility as degreasing agents and as solvents in a variety of industrial cleaning applications including cold cleaning and defluxing of printed circuit boards and dry cleaning.
MX9100409A 1990-08-09 1991-07-29 IMPROVEMENTS IN COMPOSITIONS LIKE AZEOTROPES OF 1,1-DICHLORO-1-FLUOROETHANE, ETHANOL AND NITROMETHANE MX9100409A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56552290A 1990-08-09 1990-08-09

Publications (1)

Publication Number Publication Date
MX9100409A true MX9100409A (en) 1992-04-01

Family

ID=24258998

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9100409A MX9100409A (en) 1990-08-09 1991-07-29 IMPROVEMENTS IN COMPOSITIONS LIKE AZEOTROPES OF 1,1-DICHLORO-1-FLUOROETHANE, ETHANOL AND NITROMETHANE

Country Status (10)

Country Link
EP (1) EP0542796B1 (en)
JP (1) JPH05508880A (en)
KR (1) KR930701583A (en)
AT (1) ATE143419T1 (en)
AU (1) AU8288891A (en)
CA (1) CA2087847A1 (en)
DE (1) DE69122396D1 (en)
ES (1) ES2091936T3 (en)
MX (1) MX9100409A (en)
WO (1) WO1992002666A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62124198A (en) * 1985-11-26 1987-06-05 旭化成株式会社 Solvent composition
US5246617A (en) * 1988-01-20 1993-09-21 E. I. Du Pont De Nemours And Company Azeotropic compositions of 1,1-dichloro-1-fluoroethane and methanol/ethanol
DE68912325T2 (en) * 1988-05-03 1994-04-28 Allied Signal Inc AZEOTROPLIKE COMPOSITIONS OF 1,1-DICHLORO-1-FLUOROETHANE, METHANOL AND NITROMETHANE.
US4836947A (en) * 1988-06-09 1989-06-06 Allied-Signal Inc. Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane and ethanol
US4863630A (en) * 1989-03-29 1989-09-05 Allied-Signal Inc. Azeotrope-like compositions of 1,1-dichloro-1-fluoroethane, dichlorotrifluoroethane and ethanol

Also Published As

Publication number Publication date
ATE143419T1 (en) 1996-10-15
EP0542796B1 (en) 1996-09-25
CA2087847A1 (en) 1992-02-10
WO1992002666A1 (en) 1992-02-20
EP0542796A1 (en) 1993-05-26
ES2091936T3 (en) 1996-11-16
JPH05508880A (en) 1993-12-09
DE69122396D1 (en) 1996-10-31
AU8288891A (en) 1992-03-02
KR930701583A (en) 1993-06-12

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