METHOD OF AUTOMATIC CONTROL OF THE DEGREE OF TRANSFORMATION OF ISOPRENE INTO POLYMER Russian patent published in 2018 - IPC C08F136/08 G05D27/00 

Abstract RU 2659793 C2

FIELD: biochemistry.

SUBSTANCE: invention relates to a method for controlling the degree of conversion of isoprene to a polymer. Control of the degree of conversion of isoprene into a polymer in the catalytic process of synthesis of polyisoprene polymerization of isoprene in the mass in a batch reactor with a cooled jacket is performed by evaluating the indirect process characteristics. As the indirect characteristics of the process, the difference in the current values of the temperature of the reaction mixture (monomer and catalyst) Tt and reactor wall temperatures Tw and on this basis the average value of monomer conversion Uavg in the form of dependence .

EFFECT: technical result is the expansion of the range and the improvement of the accuracy of automatic control over the degree of conversion of isoprene to the polymer during polymerization.

1 cl, 2 dwg, 1 ex, 1 tbl

ср - avg

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RU 2 659 793 C2

Authors

Yulenets Yurij Pavlovich

Elfimov Vladimir Vladimirovich

Avetisyan Armen Rudikovich

Markov Andrej Viktorovich

Elfimov Pavel Vladimirovich

Dates

2018-07-04Published

2016-10-18Filed