摘要
根据最小自由能法原理,推导出一维迭代法计算硫蒸气中各分子态间的平衡。以较准确的热力学数据为依据计算了液流饱和蒸气中各分子态硫之间的平衡。与文献实验值符合较好。该法简单、迅速,可供Claus工艺优化设计之用。
This paper gives a model for the computation of equihrium between the molecular species of sulfur vapor on the basis of the principle of minimal free energy.The results from this model are in good agreement with the experimental values in the literature.This method can be applied to optimum design of the Claus process.
出处
《石油大学学报(自然科学版)》
CSCD
1991年第6期73-78,共6页
Journal of the University of Petroleum,China(Edition of Natural Science)
关键词
热力学平衡
化学平衡
硫蒸气
最小自由能
优化设计
Thermal equilibrium
Chemical equilibrium
Sulfur vapor
Optimum design
Class process.