BR8900434A - Composicao azeotropica e processo para limpeza de uma superficie solida - Google Patents

Composicao azeotropica e processo para limpeza de uma superficie solida

Info

Publication number
BR8900434A
BR8900434A BR898900434A BR8900434A BR8900434A BR 8900434 A BR8900434 A BR 8900434A BR 898900434 A BR898900434 A BR 898900434A BR 8900434 A BR8900434 A BR 8900434A BR 8900434 A BR8900434 A BR 8900434A
Authority
BR
Brazil
Prior art keywords
cleaning
solid surface
azeotropic composition
azeotropic
composition
Prior art date
Application number
BR898900434A
Other languages
English (en)
Portuguese (pt)
Inventor
Robert Alexander Gorski
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 US07/151,539 external-priority patent/US4803009A/en
Application filed by Du Pont filed Critical Du Pont
Publication of BR8900434A publication Critical patent/BR8900434A/pt

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/09—Use of materials for the conductive, e.g. metallic pattern
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • B22D11/124—Accessories for subsequent treating or working cast stock in situ for cooling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BR898900434A 1988-02-02 1989-02-01 Composicao azeotropica e processo para limpeza de uma superficie solida BR8900434A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/151,539 US4803009A (en) 1988-02-02 1988-02-02 Stabilized azeotrope or azeotrope-like composition of 1,1,2-trichloro-1,2,2-trifluoroethane, methanol and 1,2-dichloroethylene

Publications (1)

Publication Number Publication Date
BR8900434A true BR8900434A (pt) 1989-09-26

Family

ID=22539219

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898900434A BR8900434A (pt) 1988-02-02 1989-02-01 Composicao azeotropica e processo para limpeza de uma superficie solida

Country Status (6)

Country Link
KR (1) KR890013969A (de)
CN (1) CN1036791A (de)
AT (1) ATE87983T1 (de)
AU (1) AU608194B2 (de)
BR (1) BR8900434A (de)
DE (1) DE68905834D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US4804493A (en) * 1988-05-24 1989-02-14 E. I. Du Pont De Nemours And Company Stabilized azeotrope or azeotrope-like composition of 1,1,2-trichloro-1,2,2-trifluoroethane and trans-1,2-dichloroethylene
CN114605227B (zh) * 2022-04-12 2024-06-21 浙江工业大学 反-1,2-二氯乙烯溶剂及其应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0217181A3 (de) * 1985-10-02 1988-08-31 AlliedSignal Inc. Azeotropähnliche Zusammensetzungen von Trichlorfluoräthan, Methanol, Nitromethan, Hexan und Azeton
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
US4804493A (en) * 1988-05-24 1989-02-14 E. I. Du Pont De Nemours And Company Stabilized azeotrope or azeotrope-like composition of 1,1,2-trichloro-1,2,2-trifluoroethane and trans-1,2-dichloroethylene

Also Published As

Publication number Publication date
AU608194B2 (en) 1991-03-21
KR890013969A (ko) 1989-09-26
DE68905834D1 (de) 1993-05-13
AU2896489A (en) 1989-08-03
CN1036791A (zh) 1989-11-01
ATE87983T1 (de) 1993-04-15

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FA2 Application deemed withdrawn (art. 19(5))
HO Change of classification

Free format text: INT.CL.6 C11D 7/50, 7/30 E C23G 5/028