Method for detecting low levels of alkylbenzene or mineral oil in polyol ester lubricants in the compressors
A method for detecting low level of alkylbenzene or mineral oil impurity in polyol ester lubricants for compressors. This method comprises mixing a mixture of alcohol and water with a sample of the lubricant and then observe the presence or absence of turbidity.
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A method for detecting low level of alkylbenzene or mineral oil impurity in polyol ester lubricants for compressors. This method comprises mixing a mixture of alcohol and water with a sample of the lubricant and then observe the presence or absence of turbidity. |
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