Process and apparatus for producing isobutylene polymers

The present invention relates to the chemistry of polymers and, more particularly, to a process and an apparatus for producing isobutylene polymers. The process comprises supplying a stream of an isobutylene-containing feedstock into the reaction zone of a reactor at an angle of 30 to 120 DEG to the...

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Hauptverfasser: ALEXANDR ALEXANDROVICH BERLIN, VIKTOR GRIGORIEVICH OSHMIAN, NIKOLAI IVANOVICH PROKHOROV, JURY ANATOLIEVICH PROCHUKHAN, NIKOLAI SERGEEVICH ENIKOLOPOV, VALERY NIKOLAEVICH ZABORISTOV, ALEXANDR PETROVICH KIRILLOV, ANATOLY VASILIEVICH PLISOV, ANATOLY EVGENIEVICH PIKALOV, ANATOLY GRIGORIEVICH SVINUKHOV, KONSTANTIN VASILIEVICH PROKOFIEV, GEORGY GARNIKOVICH ALEXANIAN, GENRIKH ALEXANDROVICH TOLSTIKOV, KARL SAMOILOVICH MINSKER, DAMINDAR MINIYAROVICH BAIRAMGULOV, JURY ALEXANDROVICH SANGALOV, VLADIMIR IVANOVICH ANOSOV
Format: Patent
Sprache:eng
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Zusammenfassung:The present invention relates to the chemistry of polymers and, more particularly, to a process and an apparatus for producing isobutylene polymers. The process comprises supplying a stream of an isobutylene-containing feedstock into the reaction zone of a reactor at an angle of 30 to 120 DEG to the axis of a flow of the reaction mass simultaneously with admission of a stream of a solution of an acid catalyst in at least two points; the catalyst stream direction constituting an angle of from 30 to 90 DEG to the direction of the feedstock stream. The next step of the process comprises polymerization of the feedstock in the reaction mass flow turbulently moving along the reactor at a speed of from 0.3 to 15 m/s. The apparatus for implementation of this process comprises a reactor-tube (1) with an inlet socket pipe for the catalyst supply (2) positioned on the end face of the tube (1) and directed inwardly and provided with at least two openings (6) on its cylindrical surface with their axes forming an angle of from 30 to 90 DEG to the axis of the tube (1). The reactor-tube (1) also has an inlet socket pipe for the feedstock supply (7) positioned on the cylindrical surface of the tube (1) close to the end face thereof.