... 闫锐龙大坏蛋 Yanrui Dragon bad 编制原理和方法 Principles and methods of preparation 忽悠 Hoodwinked ...
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The principles, processing methods and technological routes for the preparation of the second generation of biodiesel are reviewed and discussed in this paper.
对第二代生物柴油制备过程的反应原理、工艺方法和技术路线进行了综述和讨论。
It also analysed the principles, the route and technology of synthesis methods, and clarified the new preparation process of two typical aliphatic acid derivative.
并且分析了这几种合成方法的原理、合成路线及合成工艺。具体阐述了两种典型的脂肪酸衍生物脂肪酸甲酯和脂肪酸甲酯磺酸钠的合成新工艺。
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