MELTING FURNACE ELECTRODE HANDLING DEVICES
    2.
    发明申请

    公开(公告)号:WO2020051023A1

    公开(公告)日:2020-03-12

    申请号:PCT/US2019/048296

    申请日:2019-08-27

    Abstract: Apparatuses for interfacing with an electrode provided with a melting furnace including a vessel and an electrode. In some embodiments, a support assembly (50) supports the electrode outside of the vessel, and includes a cart (102) or similar apparatus that permits or facilitates selective vertical movement of the electrode and selective transverse movement of the electrode. In some embodiments, a push assembly (52) interfaces with a rear face of the electrode outside of the vessel, and is operable to apply a pushing force onto the rear face. The push assembly can include one or more tracks (e.g., threaded screw) that supports a body between opposing arms of a fixed frame. The body can translate along the tracks to apply a pushing force onto the electrode.

    METHODS FOR REDUCING METAL OXIDATION STATE DURING MELTING OF GLASS COMPOSITIONS

    公开(公告)号:WO2018204549A1

    公开(公告)日:2018-11-08

    申请号:PCT/US2018/030742

    申请日:2018-05-02

    Abstract: Disclosed herein are glass manufacturing methods, the methods including delivering a molten glass to a melting vessel including at least one electrode comprising MoO 3 , applying an electric current to the at least one electrode, contacting the batch materials with the at least one electrode for a time period sufficient to reduce an oxidation state of at least one tramp metal present in the batch materials, and melting the batch materials to produce a molten glass. Methods for modifying a glass composition are also disclosed herein, as well as glass articles produced by these methods.

    ガラス基板の製造方法及びガラス基板製造装置
    4.
    发明申请
    ガラス基板の製造方法及びガラス基板製造装置 审中-公开
    制造玻璃基板的方法和用于制造玻璃基板的装置

    公开(公告)号:WO2014157349A1

    公开(公告)日:2014-10-02

    申请号:PCT/JP2014/058563

    申请日:2014-03-26

    Abstract:  ガラス基板の製造方法は、熔解槽において、燃焼手段による気相中の燃焼加熱と、熔融ガラスに電流を流すことにより行う通電加熱とを用いて、酸化錫を含み、難熔なガラスとなるようにガラス原料を熔解する工程と、酸化錫の酸化還元反応を用いて前記熔融ガラスの清澄を行う清澄工程と、を含む。前記通電加熱による発熱量に対する、前記燃焼加熱による発熱量の比が、1.0以上3.4以下となるように、前記燃焼加熱と前記通電加熱を行う。粘度が10 2.5 ポアズであるときの温度が1580℃以上であるガラスとなる熔融ガラスを作る場合、前記発熱量の比を、1.0以上2.8以下とする。

    Abstract translation: 一种玻璃基板的制造方法,其特征在于,包括:通过燃烧装置在气相中进行燃烧加热,使原料玻璃材料熔融以形成包含氧化锡并难以熔融的玻璃的工序, 在熔池内流入熔融玻璃; 以及通过氧化锡的氧化还原反应来澄清熔融玻璃的澄清步骤。 进行燃烧加热和焦耳加热,使得来自焦炭加热的燃烧加热的热量与热量的热比为1.0〜3.4。 当熔融玻璃在1580℃或更高的温度下变成粘度为102.5泊的玻璃时,热比为1.0至2.8。

    THERMALLY INSULATING LINER FOR IN-CONTAINER VITRIFICATION
    5.
    发明申请
    THERMALLY INSULATING LINER FOR IN-CONTAINER VITRIFICATION 审中-公开
    用于集装箱维修的热绝缘衬套

    公开(公告)号:WO2006081440A1

    公开(公告)日:2006-08-03

    申请号:PCT/US2006/002968

    申请日:2006-01-27

    CPC classification number: C03B5/005 C03B5/027 C03B5/42 C03B5/43 H05B3/03 Y02P40/52

    Abstract: A liner system for in-container vitrification that can withstand high temperature is critical to the overall in-container vitrification process. A treatment vessel comprising a treatment vessel having an inner and outer wall wherein the inner wall defines a void therein. An insulation layer (16) is deposited inside the void so as to create an annulus between the inner wall of the treatment vessel and the insulation layer (16) to allow air or liquid to flow around the melt to facilitate the dissipation of the heat from the entire melting process. Next a layer of refractory material (18) best suited to inhibit the transmission of heat from the melt (17) is deposited within the insulation layer (16) and is in thermal contact with the melt material (17). More specifically, commercial "roll-off boxes" lined with insulating layer (16) comprising carbon based materials, insulation board, graphite based materials and any combination thereof in combination with refractory materials such as sand, bricks, concrete and combinations thereof are provided in this invention.

    Abstract translation: 用于集装箱内玻璃化的衬管系统可承受高温对于整个容器内玻璃化过程至关重要。 一种处理容器,包括具有内壁和外壁的处理容器,其中内壁在其中限定空隙。 绝缘层(16)沉积在空隙内部,以便在处理容器的内壁和绝缘层(16)之间形成环状空间,以允许空气或液体围绕熔体流动,以便于将热量从 整个熔化过程。 接下来,最适合于抑制来自熔体(17)的热传递的耐火材料层(18)沉积在绝缘层(16)内并与熔体材料(17)热接触。 更具体地说,将包括碳基材料,绝缘板,石墨基材料及其任何组合的绝缘层(16)与诸如砂,砖,混凝土及其组合的耐火材料组合的商业“滚降箱”提供在 本发明。

    APPARATUS AND METHOD FOR MELTING OF MATERIALS TO BE TREATED
    6.
    发明申请
    APPARATUS AND METHOD FOR MELTING OF MATERIALS TO BE TREATED 审中-公开
    用于熔化待处理材料的装置和方法

    公开(公告)号:WO2005094266A2

    公开(公告)日:2005-10-13

    申请号:PCT/US2005/010032

    申请日:2005-03-24

    CPC classification number: C03B5/0334 B09C1/067 C03B5/005 C03B5/0272

    Abstract: A process for melting material to be treated includes placing material to be treated in a container that may include an insulating lining, heating the material to be treated and melting the material to be treated, preferably allowing the melted material to cool to form a vitrified and/or crystalline mass, and disposing of the mass. The mass is either disposed while contained in container or removed from container after cooling and disposed. Insulating lining may comprise one or more layers of a thermal insulating material, one or more layers of refractory material, or a combination thereof. The material to be treated may be heated by placing at least two electrodes in the material to be treated and passing a current between the electrodes, or alternatively, by placing at least one heating element in the material to be treated and passing heat into the material to be treated.

    Abstract translation: 用于熔化待处理材料的方法包括将待处理的材料放置在可以包括绝缘衬里的容器中,加热待处理的材料并熔化待处理的材料,优选地使熔融的材料冷却以形成玻璃化和 /或结晶质量,以及物料的处置。 物料在容器中放置或者在冷却和处理后从容器中取出。 绝缘衬里可以包括一层或多层绝热材料,一层或多层耐火材料或其组合。 要处理的材料可以通过将至少两个电极放置在待处理的材料中并在电极之间传递电流来加热,或者通过将至少一个加热元件放置在待处理的材料中并将热量传递到材料中 待处理

    DEVICE FOR PRODUCING A GLASS MELT
    7.
    发明申请
    DEVICE FOR PRODUCING A GLASS MELT 审中-公开
    设备用于生产玻璃熔体

    公开(公告)号:WO01077034A3

    公开(公告)日:2002-06-20

    申请号:PCT/EP2001/003656

    申请日:2001-03-30

    CPC classification number: C03B5/0275 C03B5/031 C03B5/20

    Abstract: The device for producing a glass melt from a glass batch has a melting chamber (1), peripheral walls (1.1 - 1.4) and a floor (1.5); a delivery channel (2) which is located under the floor (1.5) of the melting chamber (1), which is conductively connected to the molten bath (3) by an inlet opening (2.3) and which has an outlet opening (2.4) for the finished melt in the area of a peripheral wall (1.1) of the melting chamber (1); and at least one heating device for heating the melting bath (3). The invention is characterised by the following features: the inlet opening (2.3) of the delivery channel (2) is located in a central area of the floor (1.5) of the melting chamber (1); the delivery channel (2) has a cover (2.2) which is located at least approximately at the height of the floor (1.5) of the melting chamber (1), or a cover (4) which covers part of the liquid level (3.1) of the melting bath (3); or is characterised by an additional heating element (5) in the area of the delivery channel (2) or is characterised by a heated vault (20) in the area above the delivery channel (2) and the outlet opening, for forming a blank glass surface (21) where no glass batch is introduced.

    Abstract translation: 用于产生的混合物包括玻璃熔体中的装置; 熔融罐(1)周壁(1.1 - 1.4)和底部(1.5); 与排气管(2)的熔融槽(1),并且经由入口开口(2.3)与熔池的底板(1.5)下方延伸(3)是导电性连接,并在所述中间包的周壁(1.1)的区域中( 1)具有用于成品熔体的出口开口(2.4); 有至少一个加热装置,用于加热该熔浴(3); 其特征在于以下特征:所述熔化炉(1)位于(1.5)在所述基底的中心区域(2)的入口开口(2.3)击发管道; 排气通路(2)包括盖(2.2),其在熔融槽(1)的底部(1.5)的电平至少大约延伸,或者一个盖(4),该部分将熔融浴的反射镜(3.1)( 3)覆盖或特征在于在Absugskanales(2)的区域中的附加的加热器(5),或通过在抽出通道上方的区域中的加热的保管库(20),其特征在于(2)和用于形成裸玻璃表面的目的搭开口(2.4)(21) 其中没有混战被插入。

    METHOD FOR PRODUCING MINERAL WOOL PRODUCTS FROM BASALT-BEARING ROCKS AND A PRODUCTION LINE FOR CARRYING OUT SAID METHOD
    8.
    发明申请
    METHOD FOR PRODUCING MINERAL WOOL PRODUCTS FROM BASALT-BEARING ROCKS AND A PRODUCTION LINE FOR CARRYING OUT SAID METHOD 审中-公开
    从基础轴承生产矿物羊毛产品的方法和实施方法的生产线

    公开(公告)号:WO0181258A8

    公开(公告)日:2001-11-29

    申请号:PCT/RU0000142

    申请日:2000-04-24

    Abstract: The invention relates to the production mineral wool products from basalt-bearing rock ( basalt, andesite-basalt, andesite, gabbro etc) which can be used in the building industry, in medicine, for manufacturing furniture, in chemical industry for insulating high temperature equipment. The inventive method for producing mineral wool products consists in loading a fine basalt-bearing rock in to a melting furnace, melting, cooling the melt to a temperature of production of a fiber, discharging said melt from the furnace, forming and deposing said fiber by means of the separation thereof followed by the production of the material. The basalt-bearing rock is pre-heated before it is loaded into the furnace. The melting is carried out in a bottom-electrode arc furnace fitted with carbon electrodes. Before cooling, the melt is heated to the temperature exceeding the fusion temperature and ranging between 50 DEG C and 250 DEG C in addition to being conditioned in a stabilizing chamber of the furnace in order to obtain an average composition of a glass mass and an iron melt. Afterwards, the iron melt is evacuated. The inventive production line for producing mineral wool is provided with a heat exchanger connected to the dosing mechanism and to the inside of the furnace. The melting furnace is embodied in the form of a bottom-electrode arc furnace fitted with the carbon electrodes and with the chamber stabilizing the average composition of the glass mass and mounted on the lower part of the furnace. Said stabilizing chamber is also used for cooling the melt to the temperature of production of the fibers and is fitted, in a bottom part thereof with a drawhole for evacuating the iron melt and the drawhole for melted glass mass.

    Abstract translation: 本发明涉及玄武岩岩石(玄武岩,安山岩 - 玄武岩,安山岩,辉长岩等)的生产矿棉产品,可用于建筑行业,医药,制造家具,化工绝缘高温设备 。 用于生产矿棉产品的本发明的方法是将精细的含玄武岩的岩石装载到熔化炉中,熔化,将熔体冷却至纤维生产温度,将熔体从炉中排出,并通过 分离方法,随后生产该材料。 玄武岩岩石在装入炉内之前被预热。 熔化在装有碳电极的底电极电弧炉中进行。 在冷却之前,除了在炉的稳定室中进行调节之外,将熔体加热至超过熔融温度的温度并且在50℃和250℃之间,以获得玻璃块和铁的平均组成 熔化。 之后,抽出铁熔体。 本发明的用于生产矿棉的生产线设置有连接到定量给料机构和炉内部的热交换器。 该熔炉具有安装有碳电极的底部电弧炉的形式,并且该室具有稳定玻璃块的平均组成并安装在炉子下部的形式。 所述稳定室还用于将熔体冷却至纤维的生产温度,并在其底部装配用于抽出铁熔体的抽空孔和用于熔化的玻璃块的抽吸孔。

    ELECTRIC MELTING OF A MIXTURE CAPABLE OF BEING VITRIFIED WITH COOLED IMMERSED ELECTRODE(S); COOLED IMMERSED ELECTRODE
    9.
    发明申请
    ELECTRIC MELTING OF A MIXTURE CAPABLE OF BEING VITRIFIED WITH COOLED IMMERSED ELECTRODE(S); COOLED IMMERSED ELECTRODE 审中-公开
    用冷却的电极(S)进行修复的混合物的电熔融; 冷却电极

    公开(公告)号:WO99048332A1

    公开(公告)日:1999-09-23

    申请号:PCT/FR1999/000636

    申请日:1999-03-19

    CPC classification number: H05B3/03 G21F9/305

    Abstract: The invention concerns an electric melting method by Joule effect of a mixture capable of being vitrified, implemented by using at least two electrodes, at least one of said electrodes being an electrode immersed (8) over a great length. The invention is characterised in that the method is implemented using said immersed electrode temperature surface, in the immersed part thereof, maintained at the metal glass transition temperature. The invention also concerns novel electrodes suitable for implementing said method.

    Abstract translation: 本发明涉及通过使用至少两个电极实现的能够被玻璃化的混合物的焦耳效应的电熔融方法,所述电极中的至少一个是在很大长度上浸没(8)的电极。 本发明的特征在于,使用所述浸渍电极温度表面在其浸入部分中维持金属玻璃化转变温度来实施该方法。 本发明还涉及适用于实现所述方法的新型电极。

    IMPROVED METHOD OF MELTING SOLID MATERIALS
    10.
    发明申请
    IMPROVED METHOD OF MELTING SOLID MATERIALS 审中-公开
    改进固体材料的改进方法

    公开(公告)号:WO98056514A1

    公开(公告)日:1998-12-17

    申请号:PCT/US1998/011771

    申请日:1998-06-08

    Abstract: A method of melting solid materials while controlling melt shape, without the expenditure of energy to melt unwanted quantities of surrounding materials, and an apparatus to effect the method. The method comprises the use of a planar starter path (48) between the electrodes (40) so as to initiate melting and/or vitrification in a plane rather than in a discrete linear path between the electrodes (40). Because melting is initiated along a significant portion of the linear dimension of the electrodes (40), creating a melted zone that is deeper than it is thick, the aspect ratio (depth "Y"/width "Z") of the melted mass (138) is greater than 1.0.

    Abstract translation: 一种熔融固体材料同时控制熔体形状的方法,而不需要消耗能量来熔化不需要量的周围材料,以及实现该方法的装置。 该方法包括在电极(40)之间使用平面启动器路径(48),以便在平面中开始熔化和/或玻璃化,而不是在电极(40)之间的离散线性路径中。 因为沿着电极(40)的线性尺寸的重要部分开始熔化,所以形成比厚度更深的熔化区,熔融质量的纵横比(深度“Y”/宽度“Z”) 138)大于1.0。

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