GB688427A - Liquids for cleaning or washing low temperature apparatus - Google Patents

Liquids for cleaning or washing low temperature apparatus

Info

Publication number
GB688427A
GB688427A GB30407/50A GB3040750A GB688427A GB 688427 A GB688427 A GB 688427A GB 30407/50 A GB30407/50 A GB 30407/50A GB 3040750 A GB3040750 A GB 3040750A GB 688427 A GB688427 A GB 688427A
Authority
GB
United Kingdom
Prior art keywords
liquids
cleaning
low temperature
methanol
carbon atoms
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB30407/50A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ruhrchemie AG
Original Assignee
Ruhrchemie AG
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 Ruhrchemie AG filed Critical Ruhrchemie AG
Publication of GB688427A publication Critical patent/GB688427A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22Organic compounds
    • C11D7/26Organic compounds containing oxygen
    • C11D7/261Alcohols; Phenols
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/50Solvents
    • C11D7/5004Organic solvents
    • C11D7/5022Organic solvents containing oxygen
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22Organic compounds
    • C11D7/24Hydrocarbons

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)

Abstract

688,427. Cooling media. RUHRCHEMIE AKT.- GES. Dec. 13, 1950 [June 30, 1949], No. 30407/50 Class 29 [Also in Group XXVIII] A cooling mixture having a pour point of -145‹C comprises 90 per cent. by volume of methanol and the remainder of a 7 per cent aqueous sodium hydronide solution saturated with paraffinic or alefinic hydrocarbons containing 1 to 4 carbon atoms, e.g., methane, ethane, ethyline, propane prolpyene, butane or butylene. Other aliphatic alcohols containing two or three carbon atoms may be substituted for the methanol.
GB30407/50A 1949-06-30 1950-12-13 Liquids for cleaning or washing low temperature apparatus Expired GB688427A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE688427X 1949-06-30

Publications (1)

Publication Number Publication Date
GB688427A true GB688427A (en) 1953-03-04

Family

ID=6598487

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30407/50A Expired GB688427A (en) 1949-06-30 1950-12-13 Liquids for cleaning or washing low temperature apparatus

Country Status (1)

Country Link
GB (1) GB688427A (en)

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