Plant for polyolefines waste conversion into liquid hydrocarbons
    3.
    发明申请
    Plant for polyolefines waste conversion into liquid hydrocarbons 审中-公开
    聚烯烃废物转化为液态烃的工厂

    公开(公告)号:US20030185730A1

    公开(公告)日:2003-10-02

    申请号:US10419205

    申请日:2003-04-21

    Inventor: Henryk Zmuda

    Abstract: A plant for transformation of polyolefine wastes into useful hydrocarbons is provided which comprises a reactor in a shape of a vertical tank provided with an inlet charging hole, connected to a polyolefine raw material and catalyst dosing device, product vapour receiving pipe, a mixer and a liquid level regulation system, and a distillation column. In addition, a reactor is provided with a heating system in a form of a combustion chamber (8) surrounding a tank from below, and the chamber (8) is heated with at least one burner (9), supplied with reaction products.

    Abstract translation: 提供了一种用于将聚烯烃废物转化为有用的烃的设备,其包括具有连接到聚烯烃原料和催化剂计量装置的入口充气孔的垂直罐形式的反应器,产物蒸气接收管,混合器和 液位调节系统和蒸馏塔。 此外,反应器设置有从下方围绕罐的燃烧室(8)形式的加热系统,并且用至少一个供应有反应产物的燃烧器(9)加热室(8)。

    Process for making alkali metal polyphosphates
    5.
    发明授权
    Process for making alkali metal polyphosphates 失效
    制备碱金属多磷酸盐的方法

    公开(公告)号:US4534946A

    公开(公告)日:1985-08-13

    申请号:US558777

    申请日:1983-12-06

    Abstract: The disclosure relates to a process for making alkali metal polyphosphates, especially alkali metal triphosphates. To this end, the disclosure provides for an alkali metal phosphate solution or suspension to be forced through at least one nozzle and for them to be sprayed inside a spray tower through a flame zone produced by a one or more burners arranged in annular fashion. More particularly, the disclosure provides for fine particulate alkali metal polyphosphates, especially alkali metal triphosphates, to be additionally introduced into the spray tower from above and for them to be regularly distributed across the spray region(s) of the nozzle(s) with formation of agglomerated products.The disclosure also relates to an apparatus for carrying out the process. The apparatus is comprised of a cylindrical spray tower (1) having a tapered lower end (3) and being closed by means of a cover (2); a spray means (6) being passed centrally through the cover (2); a plurality of burners (11) and a solid matter feed means being passed through the cover concentrically with respect to the spray means (6) and so as to be spaced therefrom; and a bevelled issuing gas outlet (4) opening upwardly from the tapered end of the spray tower (1).

    Abstract translation: 本公开涉及制备碱金属多磷酸盐,特别是碱金属三磷酸盐的方法。 为此,本公开内容提供了要强制通过至少一个喷嘴的碱金属磷酸盐溶液或悬浮液,并且它们通过由环形方式布置的一个或多个燃烧器产生的火焰区喷射在喷雾塔内。 更具体地,本公开内容提供细颗粒碱金属多磷酸盐,特别是碱金属三磷酸盐,从上方另外引入喷雾塔,并且它们被规则地分布在喷嘴的喷射区域之间,形成 的附聚产品。 本公开还涉及一种用于执行该过程的装置。 该装置由具有锥形下端(3)并通过盖(2)封闭的圆柱形喷射塔(1)组成; 喷雾装置(6)通过所述盖(2)中心地通过; 多个燃烧器(11)和固体物质进料装置相对于喷射装置(6)同心地穿过盖子并与其间隔开; 以及从喷雾塔(1)的锥形端部向上开口的倾斜的发出气体出口(4)。

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