Abstract: The combinatorial feature of chemical process optimization problems wao analyzed by detailed examination of representation methods for structures of process systems Based on the discussion of encoding representation methods for the process system structures,a random search strategy was proposed for solving the large scale combinatorial optimization problems in chemical process design.

摘要： 通过化工过程系统结构的表示方法，讨论并分析了这一系统最优化问题所具有的组合特性，在讨论系统结构的编码表示方法的基础上，给出了针对大规模组合优化问题的随机算法求解策略．