Effects of polyalkylene glycols and fatty acid soaps on properties of synthetic lubricating-cooling fluids
Autor: | A. A. Stulii |
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Rok vydání: | 1982 |
Předmět: |
chemistry.chemical_classification
Ethylene General Chemical Engineering technology industry and agriculture Energy Engineering and Power Technology Fatty acid General Chemistry Polyethylene glycol Poloxamer Oligomer chemistry.chemical_compound Fuel Technology chemistry Triethanolamine medicine Copolymer Organic chemistry Propylene oxide medicine.drug |
Zdroj: | Chemistry and Technology of Fuels and Oils. 18:240-242 |
ISSN: | 1573-8310 0009-3092 |
DOI: | 10.1007/bf00725540 |
Popis: | The lack of any effect of the polyalkylene glycols on the series of properties of the fatty acid soaps was confirmed by replacing the PEG-35 in the synthetic lubricating-cooling fluid (LCF) by a polyethylene glycol with a molecular weight of 400 or 6000, a propylene oxide oligomer with a molecular weight of 700, or a copolymer of ethylene and propylene oxides (Pluronic 44, Pluriol PE-6400, Hydropol 200). Attempts to select surfactants and optimal concentrations in synthetic LCFs based on polyalkylene glycols. Indicates that of the studied soaps, those of the most interest are the triethanolamine soaps of individual C/sub 6/-C/sub 10/ fatty acids and commercial mixed C/sub 7/-C/sub 9/ synthetic fatty acids. Finds that the polyalkylene glycols and the indicated soaps supplement each other, imparting the required set of properties to the LCF. |
Databáze: | OpenAIRE |
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