| 11. | That changed in 1947, when Imperial Oil discovered light oil just south of Edmonton.
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| 12. | There are also obtained in the distillation light oils and a product resembling vaseline.
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| 13. | Heavy oil is worth less than light oil; the question is, How much less?
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| 14. | They are very active on the line, testing light oil rigs in the winter.
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| 15. | He refined the light oils to a water-white burning oil.
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| 16. | The chemical is a yellowish clear liquid with a consistency expected of a light oil.
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| 17. | Production of condensate, a type of very light oil, also increased for the same reason.
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| 18. | Light oil is also used but requires a detergent or solvent during the washing-up phase.
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| 19. | Currently, only about 27 percent of light oil is recovered, leaving large opportunities for improvement.
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| 20. | The sheet of glass is typically lubricated along the cutting line with a light oil.
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