Multivariable control strategy based on
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Nina P.G. Salau; Gustavo Alberto Neumann; Jorge O. Trierweiler; Argimiro R. Secc
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Article
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2009
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Elsevier Science
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English
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In an industrial gas-phase polyethylene reactor, the safe operating range of temperature is rather narrow. Even within this temperature range, temperature excursions must be avoided because they can result in low catalyst productivity and significant changes in product properties. If the manipulated