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Distillation method (astm d-95)
| Oil glossary |
A method involving distilling the fluid sample in the presence of a solvent that is miscible in the sample but immiscible in water. the water distilled from the fluid is condensed and segregated in a specially-designed receiving tube or tray graduated to directly indicate the volume of water distilled.
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Immiscible, английский
Incapable of being mixed without separation of phases. water and petroleum oil are immiscible under most conditions, although they can be made miscible with the addition of an emulsifier.
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Double seal, английский
Two mechanical seals designed to permit a liquid or gas barrier fluid between the seals mounted back-to-back or face-to-face.
Dissolved water, английский
- Water which is dispersed in the fluid to form a mixture.
- Water in solution in oil at a defined temperature and pressure.
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