“raw material purification”的概念、定义、翻译、参考文献-科学参考

单词	raw material purification
释义	raw material purification Encyclopedia 工学原料精制释 raw material purification原料精制根据烯烃原料所含杂质情况，有针对性地设置脱水、脱氧、脱不凝气、脱硫和脱砷等精制工序，脱除相应的杂质，以提高精制烯烃的质量，达到降低聚烯烃产品能耗的聚合物生产工艺。是烯烃（如乙烯、丙烯）聚合过程中的主要操作单元之一。
随便看	regional zoning centering the capital region assessment region atlas region-based high-dimensional data visualization method region-based method region connection calculus region connection calculus, RCC region ecological restoration region estimation region filling region for surveillance of food safety region growing Region Maritime region military geography region of acceptance region of analyticity region of attraction region of convergence region of corotation region of discontinuity region of elongation region of instability region of limited proportionality region of meromorphy region of nonuniformity

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