PROCESS FOR SEPARATING COMPONENTS OF A POLYMER-MONOMER MIXTURE OBTAINED BY HIGH-PRESSURE POLYMERIZATION OF ETHYLENICALLY UNSATURATED MONOMERS
    9.
    发明公开
    PROCESS FOR SEPARATING COMPONENTS OF A POLYMER-MONOMER MIXTURE OBTAINED BY HIGH-PRESSURE POLYMERIZATION OF ETHYLENICALLY UNSATURATED MONOMERS 有权
    用于分离由乙烯基不饱和单体的高压聚合获得的聚合物 - 单体混合物的组分的方法

    公开(公告)号:EP3186288A1

    公开(公告)日:2017-07-05

    申请号:EP15797909.7

    申请日:2015-11-12

    IPC分类号: C08F2/00 C08F2/01 C08F6/00

    摘要: A process for separating polymeric and gaseous components of a polymer-monomer mixture at a pressure of from 0.12 MPa to 0.6 MPa and a temperature of from 120° C. to 300° C. in a separation vessel is provided. The separation vessel has a vertically arranged cylindrical shape with a ratio of length to diameter L/D of from 0.6 to 10 and an inlet pipe capable of introducing the polymer-monomer mixture into the separation vessel which the inlet pipe extends vertically from the top of the separation vessel into the separation vessel. Further a process for preparing ethylene homopolymers or copolymers from ethylenically unsaturated monomers in the presence of free-radical polymerization initiators at temperatures from 100° C. to 350° C. and pressures in the range of from 110 MPa to 500 MPa comprising such a process for separating a polymer-monomer mixture is provided.

    摘要翻译: 提供了一种在分离容器中在0.12MPa至0.6MPa的压力和120℃至300℃的温度下分离聚合物 - 单体混合物的聚合物和气体组分的方法。 分离容器具有长径比L / D为0.6-10的垂直排列的圆柱形状和能够将聚合物 - 单体混合物引入分离容器的入口管,入口管从顶部垂直延伸 分离容器进入分离容器。 此外,在自由基聚合引发剂的存在下,在100℃至350℃的温度和10MPa至500MPa的压力下由烯属不饱和单体制备乙烯均聚物或共聚物的方法包括这样的方法 提供了用于分离聚合物 - 单体混合物的方法。

    VESSEL FOR SEPARATING COMPONENTS OF A REACTION MIXTURE OBTAINED BY HIGH-PRESSURE POLYMERIZATION OF ETHYLENICALLY UNSATURATED MONOMERS WITH INTEGRATED BURSTING DISCS
    10.
    发明公开
    VESSEL FOR SEPARATING COMPONENTS OF A REACTION MIXTURE OBTAINED BY HIGH-PRESSURE POLYMERIZATION OF ETHYLENICALLY UNSATURATED MONOMERS WITH INTEGRATED BURSTING DISCS 有权
    容器,用于通过具有集成爆破片烯属不饱和单体的高压聚合的反应混合物的组分的分离

    公开(公告)号:EP3083027A1

    公开(公告)日:2016-10-26

    申请号:EP14812492.8

    申请日:2014-12-15

    IPC分类号: B01J3/00

    摘要: Vessel for separating, at a pressure of from 10 MPa to 50 MPa, a composition comprising liquid components and gaseous components into a liquid fraction and a gaseous fraction, wherein the separation vessel has a cylindrical shape and is vertically arranged, the separation vessel has at its top a manhole, which is surrounded by a thickened part of the separation vessel wall; the separation vessel is equipped with means for introducing the composition into the separation vessel, with means for withdrawing a gaseous fraction from the top of the separation vessel, and with means for withdrawing a liquid fraction from the bottom of the separation vessel; and the separation vessel bears at least one bursting disc which is held by a bursting disc holder which is installed pressure-tight within a boring in the thickened part of the separation vessel wall, process for separating, at a pressure of from 10 MPa to 50 MPa, a composition comprising liquid components and gaseous components into a liquid fraction and a gaseous fraction, and process for preparing ethylene homopolymers or copolymers from ethylenically unsaturated monomers in the presence of free-radical polymerization initiators at temperatures from 100°C to 350°C and pressures in the range of from 1 10 MPa to 500 MPa in a polymerization reactor, wherein the separation of the reaction mixture obtained by the polymerization is carried out in such a separation vessel.

    摘要翻译: 和熊其中安装压力密封镗内的分离容器壁的加厚部分是由爆破片保持器保持的至少一个爆破片全部全部。