Meltdown device as well as a process for the production of high-UV-transmitting glass type
    2.
    发明授权
    Meltdown device as well as a process for the production of high-UV-transmitting glass type 有权
    熔化装置以及生产高紫外线透射玻璃的方法

    公开(公告)号:US07134299B2

    公开(公告)日:2006-11-14

    申请号:US09990804

    申请日:2001-11-14

    IPC分类号: C03B5/18

    摘要: The invention relates to a meltdown device for the production of high-UV transmittive glass types, comprising a meltdown tank for a melt bath a feed opening for the supplying or laying-in of highly pure raw material for the melt bath a draw-off opening for the drawing-off of material melted in the melt tank a cover arranged above the melt tank, in which the infeed opening to the melt tank is arranged above the melt bath in the region of the cover the draw-off opening is arranged in the zone of the bottom of the melt tank a heating arrangement. The heating arrangement comprises heating elements, in particular electrodes that are arranged on the melt tank in the zone of the melt bath, as well as an agitating arrangement for stirring of the melt bath and uniform intermixing and sub-mixing into the melt of material from the mixture lying on the melt surface.

    摘要翻译: 本发明涉及用于生产高UV透射玻璃类型的熔化装置,其包括用于熔融熔池的熔化罐,用于供应或铺设用于熔融浴的高纯度原料的进料口, 为了将在熔体槽中熔化的材料拉出,布置在熔化槽上方的盖子,其中熔体槽的进料开口设置在熔融槽的上方,在盖的区域中,排出口布置在 熔池底部的区域为加热装置。 加热装置包括加热元件,特别是在熔融槽区域中设置在熔体槽上的电极,以及用于搅拌熔融浴的搅拌装置,并将均匀的混合和分混合到材料的熔体中 混合物位于熔体表面上。

    Method and electric furnace for melting vitreous materials
    3.
    发明授权
    Method and electric furnace for melting vitreous materials 失效
    玻璃材料熔化法和电炉

    公开(公告)号:US07027481B2

    公开(公告)日:2006-04-11

    申请号:US10510495

    申请日:2003-04-08

    申请人: Giuseppe Bisazza

    发明人: Giuseppe Bisazza

    IPC分类号: C03B5/027 F27D17/00

    摘要: A method and apparatus for melting vitrifiable materials employs a melting tank for containing a molten bath with an upper surface. The tank has a floor and side walls and channels for discharging molten materials. A crown is situated above the floor and vitrifiable materials are introduced onto the upper surface of the molten bath. A plurality of electrodes having a selected shape and position are situated inside the tank for melting the vitrifiable materials with electric current. The electrodes rest on the floor and extend across the furnace to the opposite wall so as to reduce the head of the molten bath and consequently reduce melting time and energy consumption.

    摘要翻译: 用于熔化可玻璃化材料的方法和装置采用一个用于容纳具有上表面的熔池的熔化槽。 罐具有地板和侧壁以及用于排出熔融材料的通道。 顶部位于地板的上方,玻璃纤维材料被引入到熔池的上表面。 具有选定形状和位置的多个电极位于罐内部,用于以电流熔化可玻璃化材料。 电极搁置在地板上并延伸穿过炉子到相对的壁,以便减少熔池的头部,从而减少熔化时间和能量消耗。

    Method and device for incineration and vitrification of waste, in particular radioactive waste
    4.
    发明授权
    Method and device for incineration and vitrification of waste, in particular radioactive waste 有权
    废物,特别是放射性废物焚烧和玻璃化的方法和装置

    公开(公告)号:US06815572B1

    公开(公告)日:2004-11-09

    申请号:US09856684

    申请日:2001-05-24

    IPC分类号: A62D300

    摘要: The present invention provides a method of processing organic waste (D) in divided solid and/or liquid form, the method being implemented in a single reactor (1) containing a bath of molten glass (V) surmounted by a gas phase (G), the method comprising incinerating said waste (D) in the presence of oxygen at the surface (S) of said bath of molten glass (V), and in vitrifying said incinerated waste (D) in said bath of molten glass (V). In said method, and in characteristic manner, in addition to the oxygen delivered as oxidizer into said gas phase (G), oxygen is also injected into said bath of molten glass (V) in a quantity that is sufficient to minimize or to avoid any formation of metal within said bath of glass (V); advantageously in a quantity that is sufficient to minimize or to avoid any formation of metal within said bath of glass (V) and also to subject said bath of glass (V) to moderate stirring. The present invention also provides apparatus for processing organic waste (D) in divided solid and/or liquid form by incineration and vitrification, the apparatus being suitable for implementing said method.

    摘要翻译: 本发明提供了一种以分开的固体和/或液体形式处理有机废物(D)的方法,该方法在单个反应器(1)中实施,所述单个反应器(1)包含由气相(G)所覆盖的熔融玻璃(V) ,所述方法包括在所述熔融玻璃(V)浴的表面(S)处于氧气存在下焚烧所述废物(D),以及在所述熔融玻璃(V)浴中对所述焚烧废物(D)进行玻璃化。 在所述方法中,并且以特征方式,除了作为氧化剂输送到所述气相(G)中的氧之外,氧也被注入所述熔融玻璃(V)浴中,其量足够使得最小化或避免任何 在所述玻璃浴(V)内形成金属; 有利地以足以最小化或避免在所述玻璃(V)浴内任何形成金属的量并且还使所述玻璃浴(V)受到适度搅拌的量。 本发明还提供了通过焚烧和玻璃化处理分解的固体和/或液体形式的有机废物(D)的装置,该装置适用于实现所述方法。

    Method and apparatus for incinerating and vitrifying of waste, in particular radioactive waste
    5.
    发明授权
    Method and apparatus for incinerating and vitrifying of waste, in particular radioactive waste 有权
    用于焚烧和玻璃化废物,特别是放射性废物的方法和装置

    公开(公告)号:US06576807B1

    公开(公告)日:2003-06-10

    申请号:US09856685

    申请日:2001-05-24

    IPC分类号: A62D300

    摘要: The present invention provides a method of processing organic waste (D) in divided solid and/or liquid form, the method being implemented in a single reactor (1) containing a bath of molten gas (V) surmounted by a gas phase (G), the method comprising incinerating said waste (D) in the presence of oxygen at the surface (S) of said bath of molten glass (V), and vitrifying said incinerated waste (D) in said bath of molten glass (V). In characteristic manner, in said method, said waste (D) is introduced into said reactor (1) in association with dual cooling; the device (5) for feeding said reactor (1) with said waste (D) is cooled on its side adjacent to the gas phase (G), advantageously by the circulation of at least one is cooling fluid maintained at a temperature higher than the dew point of said gas phase (G), and it is also cooled, advantageously independently, on its side adjacent to the incoming waste (D). The present invention also provides apparatus for processing organic waste (D) in divided solid and/or liquid form by incineration and vitrification, which apparatus is suitable for implementing said method.

    摘要翻译: 本发明提供一种以分开的固体和/或液体形式处理有机废物(D)的方法,该方法在单个反应器(1)中实施,该反应器包含由气相(G)所覆盖的熔融气体浴(V) 所述方法包括在所述熔融玻璃(V)浴的表面(S)处于氧气存在下焚化所述废物(D),以及将所述焚化废物(D)玻璃化在所述熔融玻璃(V)浴中。 以特征方式,在所述方法中,将所述废物(D)与双重冷却相关联地引入所述反应器(1)中; 用于将所述反应器(1)供给所述废物(D)的装置(5)在与气相(G)相邻的一侧被冷却,有利地是通过至少一个冷却流体的循环,所述冷却流体保持在高于 所述气相(G)的露点,并且还有利地独立地在邻近进入废物(D)的一侧冷却。 本发明还提供了通过焚烧和玻璃化处理分解的固体和/或液体形式的有机废物(D)的装置,该装置适用于实现所述方法。

    ARC furnace with DC arc and AC joule heating
    6.
    发明授权
    ARC furnace with DC arc and AC joule heating 有权
    电弧炉采用直流电弧和交流焦耳加热

    公开(公告)号:US06570906B2

    公开(公告)日:2003-05-27

    申请号:US09946885

    申请日:2001-09-05

    申请人: Charles H. Titus

    发明人: Charles H. Titus

    IPC分类号: C03B5027

    摘要: An arc furnace that utilizes a combined DC arc system and an AC joule heating system to melt the waste disposed therein and to keep the waste material in a molten condition. The DC arc system utilizes the AC joule heating electrodes as part of the DC current path, thereby eliminating the need for a counter DC electrode. Furthermore, the AC joule heating system provides for peripheral and radial AC current flow to neighboring AC joule heating electrodes, thereby creating a stirring effect in the molten waste. This design greatly simplifies the arc furnace control system while providing a more effective thermal control of the molten waste.

    摘要翻译: 一种电弧炉,其利用组合DC电弧系统和AC焦耳加热系统来熔化设置在其中的废物并使废料保持在熔融状态。 DC电弧系统使用AC焦耳加热电极作为直流电流路径的一部分,从而不需要反向DC电极。 此外,AC焦耳加热系统提供周边和径向AC电流流向邻近的AC焦耳加热电极,从而在熔融废物中产生搅拌效果。 该设计极大地简化了电弧炉控制系统,同时为熔融废物提供了更有效的热控制。

    Apparatus for hazardous waste vitrification
    7.
    发明授权
    Apparatus for hazardous waste vitrification 失效
    危险废物玻璃化装置

    公开(公告)号:US5711635A

    公开(公告)日:1998-01-27

    申请号:US675338

    申请日:1996-07-02

    摘要: Apparatus (10) and a method for vitrifying hazardous waste includes a melting vessel (12) in which hazardous waste and any other necessary components for forming a glassy mixture upon heating are introduced for heating by a heater (38), and a metallic containment vessel (46) of the apparatus receives the melting vessel so as to receive and contain any material that exits the melting vessel upon failure. A voltage is applied across spaced electrical connections (72) of the melting vessel (46) to heat material within the melting vessel. Any failure of the melting vessel (12) is detected by a sensor (48). A stirrer (39) can be utilized to mix the material (18) during the heating. The containment vessel (46) is preferably hermetically sealed around the melting vessel (12) to contain gases as well as any melted material received from the failed melting vessel (12). The sensing of the failure can be either by a pressure change in the hermetically sealed chamber (58) or by sensing of the presence of material received by the containment vessel (46) from the failed melting vessel (12) such as by electrical circuit type detection.

    摘要翻译: 装置(10)和用于玻璃化危险废物的方法包括熔化容器(12),其中引入危险废物和在加热时形成玻璃状混合物的任何其它必需组分,以通过加热器(38)和金属容纳容器 (46)接收熔化容器,以便在故障时接收和容纳任何离开熔融容器的材料。 在熔化容器(46)的间隔开的电连接(72)上施加电压以加热熔化容器内的材料。 通过传感器(48)检测熔化容器(12)的任何故障。 搅拌器(39)可用于在加热过程中混合材料(18)。 容纳容器(46)优选地围绕熔化容器(12)密封,以容纳气体以及从故障熔化容器(12)接收的任何熔融材料。 故障的检测可以是通过气密密封室(58)中的压力变化,也可以通过感测由容器(46)从失效的熔化容器(12)接收的材料的存在,例如通过电路类型 检测。

    Apparatus for vitrifying hazardous waste
    8.
    发明授权
    Apparatus for vitrifying hazardous waste 失效
    用于玻璃化危险废物的设备

    公开(公告)号:US5562363A

    公开(公告)日:1996-10-08

    申请号:US246414

    申请日:1994-05-20

    摘要: Apparatus (10) and a method for vitrifying hazardous waste includes a melting vessel (12) in which a stirrer (38) mixes hazardous waste and any other necessary components for forming a glassy mixture upon heating while an electrical current is applied across the melting vessel and the stirrer to provide electrical current flow, and a metallic containment vessel (46) of the apparatus receives the melting vessel so as to receive and contain any material that exits the melting vessel upon failure. Any failure of the melting vessel (12) is detected by a sensor (48). The containment vessel (46) is hermetically sealed around the melting vessel (12) to contain gases as well as any melted material received from the failed melting vessel (12). The sensing of the failure can be either by a pressure change in the hermetically sealed chamber (58) or by sensing of the presence of material received by the containment vessel (46) from the failed melting vessel (12) such as by an electrical circuit type detection.

    摘要翻译: 装置(10)和用于玻璃化危险废物的方法包括熔化容器(12),其中搅拌器(38)在加热时混合危险废物和任何其它必需组分以形成玻璃状混合物,同时在熔融容器上施加电流 和搅拌器以提供电流流动,并且该装置的金属容纳容器(46)接收熔化容器,以便接收和容纳在失效时离开熔融容器的任何材料。 通过传感器(48)检测熔化容器(12)的任何故障。 密封容器(46)围绕熔化容器(12)密封,以容纳气体以及从故障熔化容器(12)接收的任何熔融材料。 故障的检测可以是通过气密密封室(58)中的压力变化或通过感测由容器(46)从失效的熔化容器(12)接收的材料的存在,例如通过电路 类型检测。

    Bottom outlet device for a glass melting furnace
    9.
    发明授权
    Bottom outlet device for a glass melting furnace 失效
    玻璃熔炼炉底部出口装置

    公开(公告)号:US5112378A

    公开(公告)日:1992-05-12

    申请号:US660029

    申请日:1991-02-25

    CPC分类号: C03B5/005 C03B5/0275 C03B5/26

    摘要: A bottom outlet device is provided for a glass melting furnace, with heating of a glass melt being effected to within the temperature range of the electrical conductivity of the melt by way of electrodes disposed in the interior of the furnace and projecting into the melt. An inductively heatable and metallic outlet unit projects from the bottom of the furnace and includes an outlet opening and an interior outlet channel communicating with the outlet opening. An outlet block comprised of ceramic bricks is disposed above the outlet unit and includes a throughgoing channel which opens toward the interior of the furnace and which is flush with the interior outlet channel of the outlet unit. A bottom electrode comprised of metal is disposed at a lowermost portion of the interior of the furnace. The bottom electrode is penetrated by a further channel which is flush with the throughgoing channel in the outlet block and is thereby in communication with the outlet opening of the outlet unit.

    摘要翻译: 为玻璃熔炉提供底部出口装置,玻璃熔体的加热通过设置在炉内部并且突出到熔体中的电极在熔体的电导率的温度范围内进行。 电感可加热和金属的出口单元从炉底突出并且包括与出口开口连通的出口开口和内部出口通道。 包括陶瓷砖的出口块设置在出口单元的上方,并且包括通向炉子内部的通道,该通道与出口单元的内部出口通道齐平。 由金属构成的底部电极设置在炉内部的最下部。 底部电极被另外的通道穿透,该通道与出口块中的通道相平齐,从而与出口单元的出口连通。

    Glass sheet manufacturing method and apparatus
    10.
    发明授权
    Glass sheet manufacturing method and apparatus 失效
    玻璃板的制造方法和装置

    公开(公告)号:US4162907A

    公开(公告)日:1979-07-31

    申请号:US894510

    申请日:1978-04-07

    申请人: Frank Anderson

    发明人: Frank Anderson

    摘要: An glass manufacturing process and apparatus having a vertical air-cooled electric furnace and a transverse air-cooled refiner section. The furnace and the refiner are provided with a plurality of molybdenum plate electrode cartridge assemblies. Molten glass is removed from the furnace refiner section by means of a plurality of basin cylinders symmetrically disposed within the transverse refiner. An extruder mechanism accepts molten glass from each basin cylinder and applies the molten glass to a pair of extrusion rolls and onto a molten tin bath. The extrusion rolls are eccentrically pivoted off-center such that the separation distance between them can be varied. A cutting frame is then lowered over the tin bath such that the molten glass sheet is held firmly while it is cut into lite sizes by a cutting mechanism. After cutting, a transfer unit having suction orifices is lowered over the glass sheet and lifts the newly cut glass sheet either to an annealing stage or to a tempering stage. The cut glass sheet then undergoes electronic inspection and packaging.

    摘要翻译: 具有垂直风冷电炉和横向风冷精磨机部分的玻璃制造方法和装置。 炉和精磨机设置有多个钼板电极盒组件。 熔融玻璃通过对称设置在横向精磨机内的多个盆缸从精炼机部分移出。 挤出机构接受来自每个盆缸的熔融玻璃,并将熔融玻璃施加到一对挤出辊和熔融锡浴上。 挤出辊偏心偏心地枢转,使得它们之间的间隔距离可以变化。 然后将切割框架放置在锡槽上,使得熔融玻璃板通过切割机构切割成细小尺寸时被牢固地保持。 在切割之后,具有抽吸孔的转印单元在玻璃板上降低,并将新切割的玻璃板提升到退火阶段或回火阶段。 切割的玻璃板然后进行电子检查和包装。