Spherical balls and their manufacture
    3.
    发明授权
    Spherical balls and their manufacture 失效
    球形球及其制造

    公开(公告)号:US4446207A

    公开(公告)日:1984-05-01

    申请号:US331390

    申请日:1981-12-16

    Abstract: A process of forming glass balls by treatment of particulate vitreous material and a second material comprising carbon material and a carbonated salt. The process is carried out at a temperature, for the particular particulate vitreous material, which corresponds to a viscosity of from about 10.sup.6 to about 10.sup.3.5 poises with mixing and agitation.The apparatus includes a furnace having a tube (4) adapted to rotate about an horizontal or inclined axis, delivery means (10, 12, 14) to the tube for the materials to be treated, and heating means (8, 20) for heating the tube and the bed of material from both an external and internal location.

    Abstract translation: 通过处理颗粒状玻璃质材料形成玻璃球的方法和包含碳材料和碳酸盐的第二材料。 该方法在特定颗粒状玻璃质材料的温度下进行,其对应于约106至约103.5泊的粘度,在混合和搅拌下。 该设备包括一炉,其具有适于围绕水平或倾斜轴线旋转的管(4),用于待处理材料的管的输送装置(10,12,14)和用于加热的加热装置(8,20) 管和床的材料从外部和内部的位置。

    Apparatus for forming an ingot in a rotating housing
    4.
    发明授权
    Apparatus for forming an ingot in a rotating housing 失效
    用于在旋转壳体中形成锭的装置

    公开(公告)号:US4188201A

    公开(公告)日:1980-02-12

    申请号:US897117

    申请日:1978-04-17

    Applicant: Lothar Jung

    Inventor: Lothar Jung

    Abstract: The apparatus for manufacturing an ingot includes a rotatable housing with an inner surface defining an opening therethrough along the rotational axis of the housing. The housing is rotated about the rotational axis. The housing includes a layer of insulating material located between the inner and outer surfaces of the housing. Particulate material is deposited along the inner surface while the housing is rotating and the particulate material is heated above its melting temperature while the housing is rotating, the rotational movement holding the molten particulate material in place by centrifugal force on the inner surface for forming an ingot.The method of manufacturing an ingot includes the steps of rotating a housing having an inner surface which defines an opening therethrough, the housing containing a layer of insulating material between the housing outer surface and the inner surface, depositing particulate material across the inner surface, and heating the particulate material above its melting point, the rotational movement of the housing holding the molten particulate material by centrifugal force on the inner surface for forming an ingot.

    Abstract translation: 用于制造锭的装置包括可旋转壳体,其具有限定沿着壳体的旋转轴线穿过的开口的内表面。 壳体围绕旋转轴线旋转。 壳体包括位于壳体的内表面和外表面之间的绝缘材料层。 当壳体旋转时,颗粒材料沿着内表面沉积,并且在壳体旋转时将颗粒材料加热到其熔融温度以上,旋转运动通过离心力将熔融颗粒材料通过内表面保持在内表面上以形成锭 。 制造锭的方法包括以下步骤:旋转具有限定穿过其中的开口的内表面的壳体,所述壳体在壳体外表面和内表面之间包含绝缘材料层,在内表面上沉积颗粒材料,以及 将颗粒材料加热到其熔点之上,壳体通过离心力将熔融颗粒材料保持在内表面上以形成锭的旋转运动。

    Waste management facility
    10.
    发明授权
    Waste management facility 失效
    废物管理设施

    公开(公告)号:US5476990A

    公开(公告)日:1995-12-19

    申请号:US84896

    申请日:1993-06-29

    Abstract: An industrial waste management facility (IWMF) for disposing of spent potlining includes a co-current gas-fired rotary kiln for containing a molten pool of spent potlining throughout the entire length of the rotary kiln from the inlet to the outlet, an ash quencher and cooler for receiving molten residue from the discharge end of the rotary kiln, a secondary combustion chamber, and a down-draft transition chamber for channeling discharge gases from the rotary kiln to the secondary combustion chamber. Pneumatic injection slingers feed and distribute spent potlining into the inlet end of the rotary kiln. A discharge dam provides a predetermined average depth of molten bath material in the rotary kiln over its entire length. A blended ratio of comminuted materials injected through the pneumatic injection slinger feeder is adjusted and controlled in response to signals received from a radiative optical kiln bath temperature measurement system. The IWMF recovers fluorides from discharge gases exiting the secondary combustion chamber, recycles the fluorides to the molten bath or pool of the rotary kiln, and collects and withdraws glass frit residue from the ash quencher and cooler.

    Abstract translation: 一种用于处理废料的工业废物管理设施(IWMF)包括一个并流式燃气回转窑,用于在回转窑的整个长度上从入口到出口容纳废铜罐的熔池,灰烬器和 用于从旋转窑的排出端接收熔融残渣的冷却器,二次燃烧室和用于将排出气体从回转窑引导到二次燃烧室的下降过渡室。 气动注射吊装料将废弃的铜罐进料并分配到回转窑的入口端。 排放坝在其整个长度上在回转窑中提供熔融浴材料的预定平均深度。 响应于从辐射光窑浴温度测量系统接收到的信号,调节和控制通过气动注射抛光机进料器注入的粉碎材料的混合比例。 IWMF从排出的二次燃烧室的排出气体中回收氟化物,将氟化物再循环到回转窑的熔池或池中,从灰烬和冷却器收集和抽出玻璃料残渣。

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