Illustrating Forward and Reverse Problem Solving in Steady-State Simulation of the Chemical Process Analysis and Synthesis Course with the Case of Heavy Oil Hydrogenation
This article adopts a numerical simulation method based on steady-state calculations,combining experimental data obtained from heavy oil hydrodesulfurization experiments with model assumptions.Mathematical models are used to solve the"direct and inverse problems".Through the study of an example of heavy oil hydroprocessing,the establishment of a model for heavy oil hydrodesulfurization is achieved,followed by solving the"inverse problem"of steady-state simulation based on experimental data.Subsequently,the solution to the"direct problem"of the steady-state model is obtained using the established model and fitted parameters.The logic behind solving the"direct and inverse problems"not only serves as an effective scientific research method but also provides teaching material rooted in practical engineering cases.By delving into heavy oil hydroprocessing examples and combining direct and inverse problem-solving methods,we can provide students with a more comprehensive and systematic chemical engineering knowledge and skill development.
chemical process analysis and synthesisreaction kineticsforward probleminverse problem