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    • 5. 发明授权
    • Multistage, agitated contactor and its use in continuous production of
arylene sulfide polymer
    • 多级搅拌接触器及其在连续生产亚芳基硫醚聚合物中的应用
    • US4370470A
    • 1983-01-25
    • US254679
    • 1981-04-16
    • Fernando C. VidaurriKenneth L. Anderson
    • Fernando C. VidaurriKenneth L. Anderson
    • B01J19/18C08G75/02C08G75/06C08G75/14
    • B01J19/1862C08G75/025B01J2219/00094B01J2219/00162
    • A contacting apparatus that is a vertically elongated, cylindrical shell having closed ends and separated by horizontal baffle plates into a multiplicity of discrete chambers with access from one chamber to another through concentric circular holes, axially centered in the baffles with a continuously rotatable shaft extending concentric with the baffles within the shell with at least one agitator means attached to the shaft positioned in each chamber and with the shaft in the circular openings providing annular openings in the baffles such the the ratio of backflow rate to feed rate through the openings is less than 1.5.A method for continuously producing arylene sulfide polymer in which reactants suitable for producing poly(arylene sulfide) are introduced into at least a first chamber of the contacting vessel described above thereby forming a reaction mixture which is passed through the chambers of the contactor while maintaining each chamber within conditions for producing arylene sulfide polymer and recovering arylene sulfide polymer from a chamber removed from the chamber into which the initial reactants are introduced.
    • 一种接触装置,其是具有闭合端并由水平挡板分隔成多个不连续室的接触装置,其中多个离散的室具有从一个室到另一个通过同心的圆孔,轴向居中在挡板中,具有连续可旋转的轴同心延伸 壳体内的挡板具有连接到位于每个室中的轴的至少一个搅拌器装置,并且在圆形开口中的轴提供挡板中的环形开口,使得回流速率与通过开口的进给速率之比小于 1.5。 一种连续生产亚芳基硫醚聚合物的方法,其中适用于生产聚(亚芳基硫醚)的反应物被引入到上述接触容器的至少第一室中,从而形成反应混合物,该反应混合物通过接触器的室,同时保持每个 在产生亚芳基硫醚聚合物的条件下,从从引入初始反应物的室中除去的室中回收亚芳硫醚聚合物。