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    • 1. 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。
    • 5. 发明授权
    • Mast mounting device for radar
    • 雷达桅杆安装装置
    • US6097344A
    • 2000-08-01
    • US81053
    • 1998-05-19
    • Kenneth L. Anderson
    • Kenneth L. Anderson
    • H01Q1/12H01Q1/34
    • H01Q1/125
    • A device (10) for mounting a radar antenna to a support structure such as a mast (M) includes a generally U-shaped frame (12). A proximal end (14) of the frame is adapted for securement to the support structure while the frame extends generally horizontally outward from the support structure and terminates at a closed distal end (16). A radar antenna mounting platform assembly (20) has a longitudinal axis (L) and is pivotally connected between the support structure and the distal end of the frame at a position within the U-shaped frame. The device includes means (60) for selectively pivoting the radar platform bi-directionally about its longitudinal axis. The platform is preferably pivotable at least 20.degree. in either direction from horizontal to define an overall arc of at least 40.degree.. The pivoting means is remotely operable, e.g., from the deck or cockpit of the boat, and maintains the antenna mounting platform at a select angular orientation and prevents angular movement of the platform in response to movement of the support structure.
    • 用于将雷达天线安装到诸如桅杆(M)的支撑结构的装置(10)包括大致U形的框架(12)。 框架的近端(14)适于固定到支撑结构,同时框架从支撑结构大致水平地向外延伸并且终止于封闭的远端(16)。 雷达天线安装平台组件(20)具有纵向轴线(L),并且在U形框架内的位置处枢转地连接在支撑结构和框架的远端之间。 该装置包括用于围绕其纵向轴线双向选择性地枢转雷达平台的装置(60)。 该平台优选地在水平方向上在任一方向上可枢转至少20度以限定至少40°的总弧度。 枢转装置例如可以从船的甲板或驾驶舱远程操作,并且将天线安装平台维持在选择的角度方向,并且防止平台响应于支撑结构的移动的角度运动。
    • 6. 发明授权
    • Controlled, elevated pressure dehydration of poly(arylene sulfide)
prepolymerization mixture
    • 聚(亚芳基硫醚)预聚合混合物的受控,高压脱水
    • US4371671A
    • 1983-02-01
    • US298441
    • 1981-09-01
    • Kenneth L. Anderson
    • Kenneth L. Anderson
    • C08G75/02C08G75/06C08G85/00C08G75/14
    • C08G75/025C08G75/0231
    • A method for dehydrating pre-polymerization mixtures in the preparation of poly(arylene sulfide) in which a reaction mixture of a sulfur source and an organic amide are contacted at an essentially constant pressure within a range of about 4 psig to about 40 psig and a first temperature in a range of about 300.degree. F. to 400.degree. F. to form a complex of the reactants with the mixture subsequently maintained at essentially constant pressure while elevating the temperature to a second temperature at which, at the chosen pressure, essentially all water is removed from the mixture. Other compounds including bases, alkali metal carboxylates, alkali metal carbonates, lithium halides, and lithium borate can be present in the reaction mixture. Preferably the sulfur source is sodium sulfide and the organic amide is N-methylpyrrolidone.
    • 在聚(亚芳基硫醚)的制备中使预聚合混合物脱水的方法,其中硫源和有机酰胺的反应混合物在约4psig至约40psig的范围内以基本恒定的压力接触, 第一温度在约300°F至400°F的范围内,以形成反应物与混合物的络合物,随后将其保持在基本恒定的压力,同时将温度升至第二温度,在所述第二温度下,在所选择的压力下,基本上全部 从混合物中取出水。 包括碱,碱金属羧酸盐,碱金属碳酸盐,卤化锂和硼酸锂的其它化合物可以存在于反应混合物中。 优选地,硫源是硫化钠,有机酰胺是N-甲基吡咯烷酮。