“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	China World Association for Chinese Literatures China World Cultural Heritage Expert Consultation Management Measures China World Heritage China Writers China Written Works Copyright Society China Wuhan Han Opera Theatre China Wuhan Periodicals Fair China Xia Yan Film Association China Yixing Ceramic Museum China Youth Art Theatre China Youth Daily China Youth Online China Youth Press China Youth Publishing Group China Yu Opera Art Festival China Zigen Rural Education and Development Association China Zoological Society China Business Network China–Russia relations China’s 2009 Regulation on the Prevention and Control of Marine Pollution from Ships China’s Cross-Century Green Program(Phase I) China’s division of prevention and cure for groundwater contamination China’s Environment Problems and Countermeasures China’s Social Insurance System China’s Social Welfare Policy

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