OVEN FOR NON-METAL MELTING
    3.
    发明申请
    OVEN FOR NON-METAL MELTING 有权
    烤箱用于非金属熔炼

    公开(公告)号:US20070251937A1

    公开(公告)日:2007-11-01

    申请号:US11740620

    申请日:2007-04-26

    IPC分类号: F27B14/00

    摘要: Oven for non-metal melting, in particular silicon melting, with a housing enclosing an interior, at least one mould arranged in the interior for receiving a non-metal melt, at least one electrical heating device enclosing, at least partially, the at least one mould for influencing the temperature of the non-metal melt, and a power supply device connected in an electrically conductive manner to the at least one heating device for providing the heating device with a time-variable current I(t), wherein the current I(t) has a frequency of 0.1 Hz to 1000 Hz and the current I(t) is of a magnitude sufficient for setting a predetermined temperature of the non-metal melt, the currents in the plurality, where necessary, of heaters having a defined phase position in respect of one another.

    摘要翻译: 用于非金属熔化的炉子,特别是硅熔化,壳体包围内部,至少一个模具,其布置在内部,用于容纳非金属熔体;至少一个电加热装置,至少部分地封装至少一个 用于影响非金属熔体的温度的一个模具以及以导电方式连接到所述至少一个加热装置的电源装置,用于向所述加热装置提供时间可变电流I(t),其中所述电流 I(t)具有0.1Hz至1000Hz的频率,并且电流I(t)具有足以设定非金属熔体的预定温度的量值,必要时多个电流中的电流具有 相对于定义的相位位置。

    Oven for non-metal melting
    6.
    发明授权
    Oven for non-metal melting 有权
    烤箱用于非金属熔化

    公开(公告)号:US07423242B2

    公开(公告)日:2008-09-09

    申请号:US11740620

    申请日:2007-04-26

    IPC分类号: F27B14/00 H05B3/62

    摘要: Oven for non-metal melting, in particular silicon melting, with a housing enclosing an interior, at least one mould arranged in the interior for receiving a non-metal melt, at least one electrical heating device enclosing, at least partially, the at least one mould for influencing the temperature of the non-metal melt, and a power supply device connected in an electrically conductive manner to the at least one heating device for providing the heating device with a time-variable current I(t), wherein the current I(t) has a frequency of 0.1 Hz to 1000 Hz and the current I(t) is of a magnitude sufficient for setting a predetermined temperature of the non-metal melt, the currents in the plurality, where necessary, of heaters having a defined phase position in respect of one another.

    摘要翻译: 用于非金属熔化的炉子,特别是硅熔化,壳体包围内部,至少一个模具,其布置在内部,用于容纳非金属熔体;至少一个电加热装置,至少部分地封装至少一个 用于影响非金属熔体的温度的一个模具以及以导电方式连接到所述至少一个加热装置的电源装置,用于向所述加热装置提供时间可变电流I(t),其中所述电流 I(t)具有0.1Hz至1000Hz的频率,并且电流I(t)具有足以设定非金属熔体的预定温度的量值,必要时多个电流中的电流具有 相对于定义的相位位置。

    Device and method for the production of silicon blocks
    7.
    发明授权
    Device and method for the production of silicon blocks 有权
    用于生产硅块的装置和方法

    公开(公告)号:US09114990B2

    公开(公告)日:2015-08-25

    申请号:US13151894

    申请日:2011-06-02

    摘要: A device for the production of silicon blocks comprises a vessel for receiving a silicon melt, the vessel comprising a vessel wall comprising at least one side wall and a bottom as well as an inside and an outside and a central longitudinal axis, and means for creating a temperature field on the inside of the bottom, the temperature field having a temperature gradient at the bottom of the vessel which is perpendicular to the central longitudinal axis at least in some regions when the silicon melt cools down for crystallization.

    摘要翻译: 用于生产硅块的装置包括用于接收硅熔体的容器,所述容器包括容器壁,所述容器壁包括至少一个侧壁和底部以及内部和外部以及中心纵向轴线,以及用于产生 在底部内部的温度场,当硅熔体冷却下来进行结晶时,至少在一些区域中,温度场在容器底部具有垂直于中心纵向轴线的温度梯度。

    Sintered ceramic materials based on aluminium titanate, a process for
their production and their use
    9.
    发明授权
    Sintered ceramic materials based on aluminium titanate, a process for their production and their use 失效
    基于钛酸铝的烧结陶瓷材料及其生产工艺及其使用

    公开(公告)号:US5153153A

    公开(公告)日:1992-10-06

    申请号:US712461

    申请日:1991-06-10

    CPC分类号: C04B35/478 F05C2201/021

    摘要: Sintered ceramic material which comprises doped aluminum titanate and mullite having the composition:50-61.5% by weight Al.sub.2 O.sub.3,36-47.5% by weight titanium oxide, expressed as TiO.sub.2,2.5-5% by weight SiO.sub.2,with the sum total of the three components adding up to 100%, and which further comprises 0.3 to 1% by weight MgO and up to 1% by weight impurities, useful as, inter alia, filters, catalyst supports and internal combustion engine parts, are prepared by mixing and shaping materials of suitable composition and then sintering the shaped composition at temperatures of 1250.degree. to 1600.degree. C. over a holding time of 0.5 to 100 hours.

    摘要翻译: 烧结陶瓷材料,其包含掺杂的钛酸铝和富铝红柱石,其组成为:Al-氧化铝为50-61.5重量%,氧化钛为36-47.5重量%,二氧化钛为2.5-5重量%,二氧化硅总量为 通过混合和成型材料制备组分,其加入高达100%,并且还包含0.3至1重量%的MgO和至多1重量%的杂质,特别是用作过滤器,催化剂载体和内燃机部件 的合适组合物,然后在1250℃至1600℃的温度下在0.5至100小时的保持时间内烧结成型组合物。