燃料级乙醇和生物柴油生产正在向低成本方向发展.
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For both ethanol and biodiesel, Congress has mandated a near double of production by 2012.
国会已经下达了到2012年将乙醇和生物柴油的产量都增加一倍的法令.
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The EPA is crediting biodiesel made from soybean oil with only a 22 percent reduction.
据环保署目前的评估,豆基生物柴油的减排量仅22%.
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The EPA is crediting biodiesel made from soybean oil with only percent reduction.
据环保署目前的评估,豆基生物柴油的减排量仅达到22%.
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但在传统的生物柴油生产工艺中, 由于原料油与醇的不互溶性,严重影响了酯交换反应的程度.
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而且生物燃料还能改善交通工具的性能 —— 生物柴油的润滑可以真正地延长柴油机的寿命.
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Demand is growing: A liter of biodiesel is 4—6 US cents cheaper than diesel.
需求量在节节攀升: 一升生物柴油比普通柴油要便宜4~6美分.
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