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- 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。
- 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。
- 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。
- 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。
- COUNTERMEASURES FOR COKING CONTROL IN FRACTIONATING SYSTEM OF RFCC UNIT 重油催化裂化装置分馏系统结焦的控制对策
- 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。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The soil absorbs only a fraction of the rain that beats down. 土壤只吸收猛打到地面上的雨水的一部分。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- I'll be ready in a fraction of a second. 我马上就好。
- 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 story does not contain a fraction of truth. 这故事没有一点真实性。
- He has done only a fraction of his homework. 他只做了家庭作业的一小部分。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗?
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- A method is proposed to deal with the continuous-time modelling of fractional systems. 摘要提出了一种致力于非整数阶系统连续时间域的模拟方法。
- The drainage system has been aged. 排水系统已经老化了。
- They called for a radical reform of our tax system. 他们要求对税收制度进行根本改革。