Mathematical description of the synthesis of butadiene rubber with allowance for the branching of a polymer under conditions of the separate supply of a reaction mixture to the reactors of a cascade

作者:Manuiko G V*; Aminova G A; Bashkirov D V; Bronskaya V V; Ignashina T V; Dyakonov G S; Ismagilova A I
来源:Theoretical Foundations of Chemical Engineering, 2010, 44(1): 12-19.
DOI:10.1134/S0040579510010021

摘要

Mathematical modeling of the synthesis of butadiene rubber on a neodymium-based catalytic system under conditions of the separate supply of a reaction mixture to the apparatuses of a cascade is performed. Expressions are derived for calculating the characteristics of the branching of the polymer with allowance for the additional supply of the reaction mixture to the second apparatus of the cascade. An analysis of the influence of the flow rate of an additional stream of the reaction mixture to the second apparatus of the cascade and operating parameters on the molecular weight characteristics and branching of the polymer is performed.

  • 出版日期2010-2

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