METHOD AND DEVICE FOR BURNING-OFF PRECIOUS METAL-CONTAINING MATERIALS
    1.
    发明申请
    METHOD AND DEVICE FOR BURNING-OFF PRECIOUS METAL-CONTAINING MATERIALS 有权
    用于烧制含有金属的材料的方法和装置

    公开(公告)号:US20080295749A1

    公开(公告)日:2008-12-04

    申请号:US12056524

    申请日:2008-03-27

    IPC分类号: F23N5/00 F23B99/00 F23K3/00

    摘要: A recycling furnace and method are provided for processing potentially explosive precious metal-containing materials having organic fractions that combust with great energy, the furnace including a switching facility for alternating operation of a burning-off chamber of the furnace between: (A) pyrolysis or carbonization under protective furnace gas in an atmosphere comprising maximally 6 wt-% oxygen, and (B) oxidative combustion of the organic fractions including carbon. The furnace has indirect heating and a control that determines the end of the pyrolysis or carbonization by a sensor and controls the switching facility to supply air or oxygen to the interior of the furnace. Steps (A) and (B) are carried out sequentially in the furnace chamber, wherein neither the batch is changed, nor the furnace is opened. After the end of step (A) is determined, step (B) proceeds right after the pyrolysis or carbonization by supplying air or oxygen. A dosing of liquid or liquefied substances during the pyrolysis is controlled by at least one parameter of post-combustion. Thermal post-combustion is used for two furnace chambers, one operated for pyrolysis or carbonization and the other operated as a combustion chamber.

    摘要翻译: 提供了一种用于处理具有以大能量燃烧的有机部分的具有潜在爆炸性的含贵金属材料的回收炉和方法,所述炉包括用于在炉的燃烧室之间交替操作的切换设备:(A)热解或 在包含最大6重量%氧气的气氛中,在保护炉气体下进行碳化,和(B)包括碳的有机部分的氧化燃烧。 炉具有间接加热和控制,其通过传感器确定热解或碳化的结束,并控制切换设施以向炉内供应空气或氧气。 在炉室中依次进行步骤(A)和(B),其中两个批次都不改变,炉子也不打开。 在确定步骤(A)结束后,步骤(B)通过供应空气或氧气在热解或碳化之后立即进行。 在热解期间,液体或液化物质的剂量由后燃烧的至少一个参数控制。 热后燃烧用于两个炉室,一个用于热解或碳化,另一个用作燃烧室。

    RECYCLING FURNACE FOR BURNING OFF PRECIOUS METAL-CONTAINING MATERIALS
    2.
    发明申请
    RECYCLING FURNACE FOR BURNING OFF PRECIOUS METAL-CONTAINING MATERIALS 有权
    回收炉用于燃烧含有金属的材料

    公开(公告)号:US20120227643A1

    公开(公告)日:2012-09-13

    申请号:US13461114

    申请日:2012-05-01

    摘要: A recycling furnace is provided for processing potentially explosive precious metal-containing materials having organic fractions that combust with great energy. The furnace includes a switching facility for alternating operation of two burning-off chambers of the furnace between: (A) pyrolysis or carbonization under protective furnace gas in an atmosphere comprising maximally 6 wt-% oxygen, and (B) oxidative combustion of the organic fractions including carbon. The furnace has indirect heating and a control that determines the end of the pyrolysis or carbonization by a sensor and controls the switching facility to supply air or oxygen to the interior of the furnace. A continuous conveyor for dosing of liquids or liquefied substances during the pyrolysis is controlled by at least one parameter of post-combustion, preferably a temperature sensor. A single waste gas treatment facility is used for thermal post-combustion for the two furnace chambers.

    摘要翻译: 提供回收炉用于处理具有以大能量燃烧的有机部分的具有潜在爆炸性的含贵金属的材料。 炉子包括用于在炉子的两个燃烧室的交替操作的切换设备:(A)在包含最大6重量%的氧的气氛中的保护炉气体下的热解或碳化,和(B)有机物的氧化燃烧 馏分包括碳。 炉具有间接加热和控制,其通过传感器确定热解或碳化的结束,并控制切换设施以向炉内供应空气或氧气。 在热解期间用于计量液体或液化物质的连续输送机由后燃烧,优选温度传感器的至少一个参数控制。 单个废气处理设备用于两个炉室的热后燃烧。