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- air fractionation system 空气分馏设备
- Coking in the fractionation system has been resolved by injecting slurry antifoulant and controlling the amount of slurry running down and the bottom temperature. 分馏系统加注油浆防垢剂及控制合适的外甩油浆量和分馏塔底温度 ,可以有效防止结焦。
- The hot temperature difference and adiabatic efficiency increased by increasing cold air fraction,but cold temperature difference decreased. 冷流比增加;涡流板制热效应和绝热效率增加;而制冷效应下降.
- Analyzed the energy consumption of aromatics plant with sulfolane as the solvent,of which the heat exchanging network and fractionation system have bigger potency of saving energy. 对用环丁矾作溶剂的芳烃装置的用能进行分析,其中换热网络和分馏系统的节能潜力较大。
- Reasons for the bad heat transfer efffect of tail gas condensor in vinyl chloride fractionation system were analysed briefly based on calculation,and the improvement measures were proposed. 通过计算简要分析了氯乙烯分馏系统尾气冷凝器换热效果差的原因,并提出了改进措施。
- The FON fractionating tower series ,which evolve into three types-the big,the medium and the small,is a kind of device made for air fractionation. FON系列分馏塔是一种空气分馏设备,在长期应用中形成了三种大、中、小三种型号。
- The research on fractional system has absorbed more and more researchers. 摘要对分数维的分数阶系统的研究吸引了越来越多的研究者。
- All of the mass and energy in the main fractionator system are supplied to the system by the reactor and regenerator. 主分馏器里所有的反应物和能量都是由反应堆和交流热换器提供的。
- The air in the garden was warm and fragrant. 花园里的空气一片温馨。
- The archers sent their shafts through the air. 弓箭手向空中射出利箭。
- There are some problems in gasoline fractionating system, dilution steam generating system, PH value controlling of quench water and sour water. 针对北京东方化工厂乙烯装置汽油分馏塔、释蒸汽发生系统以及急冷水、性水pH值等在运行中出现的问题,说明了问题的原因所在。
- Through simulation and calculation of the fractionator system of the 28 300 b/d delayed coking unit of Karamay Petrochemical Company.the process flow has been optimized. 通过对克拉玛依石化分公司延迟焦化装置分馏系统的工艺模拟计算,优化了工艺流程,在分馏塔脱过热段部分采用抗堵格栅填料和抗堵分配器专利技术,并增设蜡油侧线汽提塔。
- The lack of air in the room make everyone sniffle. 屋子里空气缺乏,使得每个人都频频吸气。
- During the intermission, let's go out for some fresh air. 幕间休息时,我们出去呼吸呼吸新鲜空气吧。
- The air held a foretaste of a storm. 天气有要括大风的迹象。
- Design and operation of primary fractionation system in ethylene unit 乙烯装置初分馏系统的设计和操作要点
- The air was reeking with the smell of tobacco. 空气中弥漫着烟草的气味。
- A walk in the fresh air will pep me up. 我在空气新鲜的地方散步就感到精神饱满。
- He served one month with the Air Army in Kuwait. 他在科威特的空军里服役1个月。
- Large air and navel forces were set into action. 庞大的空军和海军部队开始行动了。