Batch-to-batch Optimization of Batch Crystallization Processes
It is the fact that several process parameters are either unknown or uncertain. Therefore, an optimal control profile calculated with developed process models with respect to such process parameters may not give an optimal performance when implemented to real processes. This work proposes a batch-to-batch optimization strategy for the estimation of uncertain kinetic parameters in a batch crystallization process of the potassium sulfate production. The knowledge of a crystal size distribution of the product at the end of batch operation is used in the proposed methodology. The updated kinetic parameters are applied for determining an optimal operating temperature policy. This optimal temperature policy is then employed as the set point of a controller for the next batch run.
Batch Crystallization Batch-to-batch Optimization Optimal Control Population Balance Model Moments Model
Woranee Paengjuntuek Paisan Kittisupakorn Amornchai Arpornwichanop
Department of Chemical Engineering,Faculty of Engineering,Chulalongkorn University,Bangkok 10330,Thailand
国际会议
西安
英文
2007-08-15(万方平台首次上网日期,不代表论文的发表时间)