“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	contact manifold contact material contact measurement contact mechanics contact metal contact metamorphic aureole contact metamorphic facies contact-metasomatic deposit contact metric structure contact micrometer contact mode contact model contact network contact nonlinearity contact number contact of order n contactor contactor control systems contactor switch contact pair contact patrol contact photoelectric temperature measurement contact point of road traffic accident contact potential contact potential difference

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