GB688427A - Liquids for cleaning or washing low temperature apparatus - Google Patents
Liquids for cleaning or washing low temperature apparatusInfo
- 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
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
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/261—Alcohols; Phenols
-
- 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
- C11D7/5004—Organic solvents
- C11D7/5022—Organic solvents containing oxygen
-
- 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
- C11D7/22—Organic compounds
- C11D7/24—Hydrocarbons
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.
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) |
-
1950
- 1950-12-13 GB GB30407/50A patent/GB688427A/en not_active Expired
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