气体吸收用什么物性方法!? 我是回收乙炔! 是纯粹的物理吸收。 查找资料: soave-redlich-kwong the soave-redlich-kwong equation-of-state is the basis of the srk property method. this model is based on the same equation of state as the redlich- kwong-soave model. however, this model has several important differences. • a volume translation concept introduced by peneloux and rauzy is used to improve molar liquid volume calculated from the cubic equation of state. • improvement in water properties is achieved by using the nbs steam table. • improvement in speed of computation for equation based calculation is achieved by using composition independent fugacity. • optional kabadi-danner mixing rules for improved phase equilibrium calculations in water-hydrocarbon systems (see srk-kabadi-danner) • optional mathias alpha function note: you can choose any of the available alpha functions, but you cannot define multiple property methods based on this model using different alpha functions within the same run. this equation-of-state can be used for hydrocarbon systems that include the common light gases, such as h2s, co2 and n2 . 最后一句说明srk比较适合我的吸收体系,但是这段文字只介绍了计算液相的方法,没有说计算气相的方法, 请注意一点:我的气相都是非极性和弱极性的,这样的话,用什么方法比较合适呢? 查看更多