The increasing demand for the production of polymers with prespecified properties has placed great emphasis on the development of accurate and robust instruments for the on …
M Soroush - Computers & Chemical Engineering, 1998 - Elsevier
The increasingly more aggressive global competition for the production of higher-quality products at lower costs, along with a general trend away from new capital investments in the …
JP Congalidis, JR Richards, WH Ray - AIChE Journal, 1989 - Wiley Online Library
A control system is designed for a copolymerization reactor using a combination of feedforward, ratio, and feedback control to regulate polymer production rate, copolymer …
SB Jørgensen - Dynamics and Control of Chemical Reactors and …, 1988 - Elsevier
The industrial diversity of fixed bed reactors offers a challenging and relevant set of control problems. These intricate problems arise due to the rather complex dynamics of fixed bed …
SSEH Elnashaie, P Garhyan - 2003 - books.google.com
Presenting strategies in control policies, this text uses a systems theory approach to predict, simulate and streamline plant operation, conserve fuel and resources, and increase …
JC Kantor - Chemical engineering science, 1989 - Elsevier
A finite dimensional nonlinear observer is constructed to provide an exponentially convergent estimate of reactant concentration from temperature measurements in an …
JP Congalidis, JR Richards… - 1986 American Control …, 1986 - ieeexplore.ieee.org
A detailed mathematical model is presented for the solution copolymerization of methyl methacrylate and vinyl acetate in a continuous stirred tank reactor. Kinetic parameters and …
S Tatiraju, M Soroush - Industrial & engineering chemistry …, 1998 - ACS Publications
A new method of on-line parameter estimation for a class of nonlinear systems is presented in this paper. The parameter estimator includes a left inverse of process model and at each …
A stable nonlinear adaptive observer is constructed to estimate reactant composition and uncertain model parameters from temperature measurements in an exothermic stirred tank …