Dongxin Sour Crude Oil pipeline has been operating for over 20 years, with good pipeline condition and light corrosion level.

东辛含硫原油管道已运营20余年，管道状况较好，腐蚀程度较轻。

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The sulfur distribution and equipment corrosion problems happened in processing sour crude oil in Fujian Refinery were introduced.

介绍福建炼油化工有限公司在加工含硫原油过程中，加工装置中的硫分布及其带来的一系列腐蚀问题。

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According to the process and actual situation of processing imported sour crude oil, this paper introduced the corrosion reasons, positions and status and put forward corrosion protection measures.

结合燕化炼油厂工艺和加工进口原油的实际情况，介绍了装置的腐蚀原因、部位、状况，并从设备防护角度提出了解决设备腐蚀的防护措施。

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The majority new oil being developed are heavy, sour crude oils which have a high sulfur content, high viscosity, and high density.

FORBES: China's Not Going Green

Oil refineries use hydrogen to strip sulfur from sour crude supplies, especially those from Mexico and Venezuela, and to meet stringent clean-fuel regulations.

FORBES: Suddenly Sexy

World crude oil production has in some cases already peaked (sweet, light) while others (heavy, sour) it has yet to be will soon.

FORBES: China's Not Going Green