| 1. | Bioasphalt is an asphalt alternative made from non-petroleum based renewable resources.
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| 2. | One depended on distilling an reactivity, while the other used a petroleum based reagent.
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| 3. | Shengli Oilfield in Shandong is an important petroleum base.
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| 4. | The main advantage of petroleum based products is the anti staining properties over cement products.
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| 5. | Pennzoil Synchromesh is one such petroleum based lubricant.
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| 6. | Mirel is marketed as an alternative to petroleum based plastics that is both sustainable and eco-friendly.
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| 7. | However, the steel belt have an advantage overall because the Steel Belt are not petroleum based material.
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| 8. | Since the oils used in cars and on train rails are petroleum based, they are not biodegradable.
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| 9. | Newly hired chemical engineers were used to research synthetic polymers ( " specifically petroleum based polymers " ).
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| 10. | EISA Title V prohibits federal agencies from procuring transportation fuels if their lifecycle emissions exceed those of petroleum based fuels.
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