Highsulfur contents of the crude oil reserves, the need for fuels ultra-low in sulfur and continued stringent regulations call for deep desulfurization technologies.
低含硫矿物燃料的稀缺、高品质清洁燃料油的需求和日益严格的控制标准迫切需要开发燃烧前深度脱硫技术。
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In order to meet the Tarim Oil Field 's demand for high toughness drill pipes, Baosteel has trial-produced ultra-low sulfur and phosphorus steel for drill pipes.