BR9003480A - Azeotropo e processo para limpeza de uma superficie solida - Google Patents

Azeotropo e processo para limpeza de uma superficie solida

Info

Publication number
BR9003480A
BR9003480A BR909003480A BR9003480A BR9003480A BR 9003480 A BR9003480 A BR 9003480A BR 909003480 A BR909003480 A BR 909003480A BR 9003480 A BR9003480 A BR 9003480A BR 9003480 A BR9003480 A BR 9003480A
Authority
BR
Brazil
Prior art keywords
azeotropo
cleaning
solid surface
solid
Prior art date
Application number
BR909003480A
Other languages
English (en)
Inventor
Abid Nazarali Merchant
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
Application filed by Du Pont filed Critical Du Pont
Publication of BR9003480A publication Critical patent/BR9003480A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • 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
    • C23G5/02835—C2H2Cl2F2
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Detergent Compositions (AREA)
  • Manufacturing Of Printed Wiring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paints Or Removers (AREA)
  • Production Of Multi-Layered Print Wiring Board (AREA)
BR909003480A 1989-07-20 1990-07-18 Azeotropo e processo para limpeza de uma superficie solida BR9003480A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/382,355 US5066417A (en) 1989-07-20 1989-07-20 Binary azeotropic compositions of 2,2-dichloro-1,2-difluoroethane with methanol, ethanol, or trans-1,2-dichloroethylene

Publications (1)

Publication Number Publication Date
BR9003480A true BR9003480A (pt) 1991-08-27

Family

ID=23508589

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909003480A BR9003480A (pt) 1989-07-20 1990-07-18 Azeotropo e processo para limpeza de uma superficie solida

Country Status (9)

Country Link
US (1) US5066417A (pt)
EP (1) EP0409523A3 (pt)
JP (1) JPH03149297A (pt)
KR (1) KR910002556A (pt)
CN (1) CN1048898A (pt)
AU (1) AU623571B2 (pt)
BR (1) BR9003480A (pt)
CA (1) CA2021463A1 (pt)
MY (1) MY105715A (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5194170A (en) * 1992-04-02 1993-03-16 E. I. Du Pont De Nemours And Company Binary azeotropic compositions of 1,1,2,2,3,3,4,4-octafluorobutane and either tran-1,2-dichloroethylene, cis 1,2-dichloroethylene, or 1-1 dichloroethane
US7390777B2 (en) * 2004-02-13 2008-06-24 Ppg Industries Ohio, Inc. 1,2-dichloroethylene compositions
ES2652604T3 (es) * 2006-02-28 2018-02-05 The Chemours Company Fc, Llc Composiciones azeotrópicas que comprenden compuestos fluorados para aplicaciones de limpieza
US8734671B2 (en) * 2010-11-19 2014-05-27 Honeywell International Inc. Azeotrope-like compositions comprising 1-chloro-3,3,3-trifluoropropene

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2999815A (en) * 1960-08-11 1961-09-12 Du Pont Azeotropic composition
US2999816A (en) * 1960-08-15 1961-09-12 Du Pont Azeotropic composition
US3936387A (en) * 1972-02-04 1976-02-03 Phillips Petroleum Company Azeotrope of 1,2-dichloro-1-fluoroethane and methanol
US3881949A (en) * 1973-02-27 1975-05-06 Du Pont Vapor degreaser process employing trichlorotrifluoroethane and ethanol
US3903009A (en) * 1973-11-16 1975-09-02 Du Pont Azeotrope of 1,1,2-trichloro-1,2,2-trifluoroethane, ethanol and nitromethane
US4164471A (en) * 1975-08-06 1979-08-14 Phillips Petroleum Company Constant boiling admixtures
US4131560A (en) * 1977-03-22 1978-12-26 Phillips Petroleum Company Azeotropic compositions
JPS63304098A (ja) * 1987-06-03 1988-12-12 Daikin Ind Ltd 共沸溶剤組成物
US4767561A (en) * 1987-09-23 1988-08-30 E. I. Du Pont De Nemours And Company Azeotrope or azeotrope-like composition of trichlorotrifluoroethane, methanol and 1,2-dichloroethylene
JPH01131129A (ja) * 1987-11-17 1989-05-24 Asahi Glass Co Ltd 共沸組成物の安定化方法
JPH01132786A (ja) * 1987-11-19 1989-05-25 Asahi Glass Co Ltd パフ研磨洗浄剤
JPH01134356A (ja) * 1987-11-19 1989-05-26 Asahi Glass Co Ltd レジスト現像剤
JPH01137253A (ja) * 1987-11-25 1989-05-30 Asahi Glass Co Ltd レジスト現像剤
JPH01140155A (ja) * 1987-11-27 1989-06-01 Asahi Glass Co Ltd レジスト剥離剤
US4810412A (en) * 1988-04-11 1989-03-07 E. I. Du Pont De Nemours And Company Azeotropic compositions of 1,1-difluoro-2,2-dichloroethane and methanol or ethanol
US4814100A (en) * 1988-04-11 1989-03-21 E. I. Du Pont De Nemours And Company Azeotropic composition of 1,1-difluoro-2,2-dichloroethane and acetone
DE69001455D1 (de) * 1989-03-23 1993-06-03 Du Pont Azeotrope zusammensetzung von 2,2-dichlor-1,1,1-trifluorethan und methanol.

Also Published As

Publication number Publication date
EP0409523A2 (en) 1991-01-23
AU5916790A (en) 1991-01-24
US5066417A (en) 1991-11-19
MY105715A (en) 1994-11-30
AU623571B2 (en) 1992-05-14
CA2021463A1 (en) 1991-01-21
CN1048898A (zh) 1991-01-30
KR910002556A (ko) 1991-02-25
EP0409523A3 (en) 1991-04-17
JPH03149297A (ja) 1991-06-25

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Legal Events

Date Code Title Description
FD3 Appl. lapsed due to non-payment of renewal fee