Process and device for immobilizing mercury by producing crystalline mercury sulfide for subsequent disposal of mercury sulfide
    1.
    发明授权
    Process and device for immobilizing mercury by producing crystalline mercury sulfide for subsequent disposal of mercury sulfide 有权
    通过生产结晶硫化汞以便后续处理硫化汞来固定汞的方法和装置

    公开(公告)号:US07914757B1

    公开(公告)日:2011-03-29

    申请号:US12621816

    申请日:2009-11-19

    CPC classification number: C01G13/00

    Abstract: A process for immobilizing mercury by producing crystalline mercury sulfide for subsequent disposal of the mercury sulfide, the mercury sulfide being formed by the reaction of elemental mercury and an additive material of elemental sulfur or a sulfur compound. The reaction of the mercury and of the additive material takes place at least during one time interval at a temperature above the melting point of the additive material.

    Abstract translation: 一种通过生产结晶汞硫化物来固定汞的方法,用于随后处理硫化汞,硫化汞通过元素汞和元素硫或硫化合物的添加剂物质的反应而形成。 汞和添加剂材料的反应至少在高于添加剂材料的熔点的温度的一个时间间隔内进行。

    Facility for recycling the components of defective or used fluorescent tubes
    2.
    发明授权
    Facility for recycling the components of defective or used fluorescent tubes 失效
    用于回收有缺陷或使用过的荧光灯管部件的设备

    公开(公告)号:US06305624B1

    公开(公告)日:2001-10-23

    申请号:US09446011

    申请日:2000-02-11

    CPC classification number: H01J9/52 B03B9/062 Y02W30/521 Y02W30/60 Y02W30/828

    Abstract: A system (100) for recycling the components of defective or spent fluorescent tubes (3) comprises a conveying device (15), on which the fluorescent tubes (3), which are arranged parallel to each other, adjacent to each other and perpendicular to the conveying device, can be conveyed past processing stations (22, 28, 36, 38, 40) in a substantially horizontal manner. There is a feed station (5) for feeding the delivered fluorescent tubes (3) to the conveying device (15). The processing stations comprise a perforating station (22), where a hole in the glass tube (30) can be produced at least on one end of the fluorescent tubes (3) for the purpose of relieving the negative pressure prevailing in the glass tube; comprise a severing station (36) for severing the sealing and connecting caps (32) from the glass tube (30) of the respective fluorescent tube (3); comprise a blow-out station (38), where the phosphor (31) is blown out of the respective glass tube (30) by means of a blast of air along the length of said tube, and comprise a breaking station (40), where the glass tube (30) can be comminuted into free-flowing fragments. The conveying device (10) can be driven continuously; and the perforating station (22) has on at least one end and the severing station has on both ends of the respective fluorescent tubes (3) burner strips (23) with adjacent nozzle orifices (26), which are arranged close together in a row arranged in a straight line in the conveying direction and which melt the ends of the glass tube (30) into the shape of a slit. (FIG. 1).

    Abstract translation: 用于再循环有缺陷或消耗的荧光管(3)的部件的系统(100)包括输送装置(15),荧光管(3)彼此平行地彼此相邻并且垂直于 输送装置可以以基本水平的方式传送过去处理站(22,28,36,38,40)。 具有用于将输送的荧光管(3)馈送到输送装置(15)的进料站(5)。 加工站包括穿孔台(22),其中为了减轻玻璃管中存在的负压,可以在荧光管(3)的至少一端上产生玻璃管(30)中的孔。 包括用于从相应荧光管(3)的玻璃管(30)切断密封和连接帽(32)的切断站(36)。 包括吹出站(38),其中荧光体(31)通过沿着所述管的长度的空气鼓风吹出相应的玻璃管(30),并且包括破碎站(40), 其中玻璃管(30)可以粉碎成自由流动的碎片。 输送装置(10)可以连续驱动; 并且所述穿孔台(22)至少在一个端部上,并且所述切断站在相应荧光管(3)的两端具有相邻喷嘴孔(26)的燃烧器条(23),它们被排成一列 沿输送方向排列成直线,并将玻璃管(30)的端部熔化成狭缝的形状。 (图。1)。

Patent Agency Ranking