| 1. | Later, operation was on the Pittsburgh and Lake Eire Railroad using residual oil fuel.
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| 2. | It was bunker C oil a heavily residual oil which made it more difficult.
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| 3. | With proper treatment, crude and residual oil have been used.
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| 4. | This reduces the residual oil saturation and improves the macroscopic efficiency of the process.
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| 5. | Chemical data implied that the substance might be residual oil leaking from the wreckage.
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| 6. | The company shut off the pipeline but residual oil continued to gush from the pipe.
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| 7. | The problem : the filter contains about a quart of residual oil under pressure, which then overflows.
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| 8. | She said the pipeline was carrying residual oil and the fire was yet to be put out.
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| 9. | Residual oil present at the bottom of the column is known as reduced crude oil ( RCO ).
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| 10. | Oils that are used include heavy residual oil ( HRO ), animal fats, vegetable fats, and synthetic fats.
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