مشخصات پژوهش

خانه /مدل سازی توزیع اندازه ذرات در ...
عنوان مدل سازی توزیع اندازه ذرات در تبلور غربال های مولکولی
نوع پژوهش پایان‌نامه
کلیدواژه‌ها Molecular sieve, Population balance model (PBM), Nucleation, Growth, Crystal size distribution (CSD)
چکیده The batch population balance model (PBM) was solved using QMOM-MOCH combinational method with specified assumptions for reconstruction of whole crystal size distribution (CSD) of SAPO-34 molecular sieve. Numerical solution of this model was done using programming in MATLAB software environment. Also during this modeling kinetics parameters of secondary nucleation and size-dependent growth were identified by definition of an optimization problem and with help of experimental data about the SAOP-34 CSD and supersaturation solution concentration. The result which that the PBM associated with secondary nucleation and size-dependent growth rates presents an acceptable prediction from dynamic evolution of SAPO-34 CSD at the crystallization time.
پژوهشگران دشتی نوید (دانشجو)، علی ایزدبخش (استاد راهنما)، احمد آذری (استاد راهنما)