论述了国外优化汽油组分、提高汽油质量的措施，提出了改进工艺、优化汽油组分的建议。
This article describes the solutions to optimize the gasoline components, to better the quality of gasoline, and proposes the improvement of production process and optimization of gasoline components.
王书林，沈万涛，次磷酸钠生产工艺及反应器的优化对生产次磷酸钠工艺及主要设备进行了评述，对相应的技术开发提出了新的见解和建议。
In this paper, the process of sodium hypophosphite production and equipment is summarized, new views and suggestions are put forward according to corresponding technological exploitation.
分析了广州乙烯裂解装置的原料及工艺设计特点，并提出优化运行的建议。
The paper discussed the feedstocks and technical feature of cracking section of Guangzhou Ethylene Unit, and the optimized operation have been mentioned.
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