- The corrosion prevention techniques during the refining of crude oil with high acid value are also introduced.
- In storage, the influence of antioxcidant to acid value of eucommia crude oil was faintish and the influence of freshness degree of seeds was notable.
- The tanker took on 200,000 barrels of crude oil.
- The country exports lots of crude oil.
- Demand from abroad bumped the price of crude oil.