relative volatility meaning in English
相对挥发度
Examples
- A method of solvent selected and optimized on the base of group contribution model was established , then according the relative volatility , relative molecular mole mass , melting point , boiling point , and so on to design the solvent molecular
又以盐在溶剂中的溶解度为评定目标，选择合适的盐为醋酸钾。利用计算机分子设计，以基团贡献模型为基础，建立了一套溶剂选择优化的方法。 - Through determination of the infinite relative volatility for ethane / ethylene by means of gas stripping method , the ability of the cuprous halide amine to separate ethane / ethylene is evaluated and the factors influencing the stability of the cuprous halide amine such as the basicity of ligand , diluters , ratios are studied
摘要通过测定乙烯乙烷在含氮基团络合亚铜体系中的无限稀释相对挥发度，研究了基团碱度、配比数及稀释剂对吸收剂选择能力和稳定性的影响。 - The present paper analyses the relative volatility of ethyl - benzene / styrene and meta - xylene / styrene and para - xylene / styrene is affected by pressure variation in ethyl - benzene / styrene packed tower , and also analyses the fractional composition is affected by pressure variation in above packed tower
摘要通过模拟计算，分析乙苯苯乙烯塔压力变化对乙苯苯乙烯、间二甲苯苯乙烯、对二甲苯苯乙烯相对挥发度的影响；压力变化对塔釜乙苯含量、间二甲苯含量、对二甲苯含量及塔顶乙苯中苯乙烯浓度的影响。 - The development of mass transfer in the system of vapor - liquid - liquid three - phase distillation from trays was introduced , the effects of the hydrodynamic conditions e . g . vapor velocity and ratio of liquid to vapor loading and physical properties of liquid phase , including surface tension , interfacial tension , viscosity or dispersion viscosity , density , relative volatility etc . and the volume ratio of oil to water on mass transfer were discussed systematically , the influence of the second liquid on mass transfer efficiency was also investigated , a gnat deal of viewpoints and suggestions having been put forward in this paper are significant important for optimizing design of distillation tower
摘要介绍了气液液三相精馏塔板传质性能研究的进展情况，讨论了气速、液气比等操作条件，表面张力、界面张力、液体的粘度或分散粘度、密度和相对挥发度等物系性质以及油水体积比等多种参数对传质效率的影响，探讨了第二液相的存在对传质的影响，文中的许多观点获和建议对于优化精馏塔的设计具有重要的指导意义。 - Results of calculation indicate that the bubble & dew points may be reduced extremely , but the relative volatility rises slightly and the separation of them is affected hardly by decreasing pressure . and this article puts forward more reasonable modifying suggestions after analyzing numerically in detail the common method of determining the position of sensitive plate in distillation tower and finds out something unsatisfactory about it
计算结果表明,减压可大大降低乙苯?苯乙烯物系的泡、露点,但相对挥发度增加甚微,对其分离的难易程度几乎无影响;对常用求取精馏塔灵敏板位置的方法进行了详尽的数值分析,对其不合理性提出了改进措施。