VERFAHREN ZUM AUFARBEITEN VON METALLOXIDHÄLTIGEN STÄUBEN ODER SCHLACKEN SOWIE VORRICHTUNG ZUR DURCHFÜHRUNG DIESES VERFAHRENS
    91.
    发明申请
    VERFAHREN ZUM AUFARBEITEN VON METALLOXIDHÄLTIGEN STÄUBEN ODER SCHLACKEN SOWIE VORRICHTUNG ZUR DURCHFÜHRUNG DIESES VERFAHRENS 审中-公开
    法在后处理的金属氧化物粉尘或矿渣及装置实现它

    公开(公告)号:WO2008141347A1

    公开(公告)日:2008-11-27

    申请号:PCT/AT2008/000162

    申请日:2008-05-09

    Inventor: EDLINGER, Alfred

    Abstract: Zum Aufarbeiten von metalloxidhältigen Stäuben oder Schlacken mit einem beheizten säulenförmigen Koksbett, aus welchem Reaktionsgase abgezogen und am Fuß Schmelze abgestochen werden, wird das säulenförmige Koksbett in einem ersten Teilbereich seiner axialen Länge als beheizter Koksring um eine zentrale Aufgabeöffnung angeordnet. Die Aufgabe der festen Stäube oder der Schmelze wird unterhalb der Aufgabeebene für Koks in den Koksring in das heiße Koksbett vorgenommen. Die Vorrichtung zeichnet sich dadurch aus, dass am kopfseitigen Ende ein zentraler Aufgaberaum (4) für die Charge ausgebildet ist, der von einem Ringraum (5) für die Aufnahme von Koks umgeben ist, dass an den Koks-Ringraum (5) Düsen (9) für Heißwind, Sauerstoff und/oder heiße Verbrennungsabgase sowie ggf. Brennstoffe angeschlossen sind, dass der Koks-Ringraum (5) an seinem kopfseitigen kalten Ende eine druckfeste Schleuse (3) aufweist und dass an den Reaktor (1) an oder unterhalb der ünterkante des Koks-Ringraums (5) Absaugleitungen (13,14) für Reaktionsgase angeschlossen sind.

    Abstract translation: 为了后处理的金属氧化物的粉尘或炉渣与焦炭的加热的柱状床,从该反应气体被排出,并在熔体的底部流出,焦炭的柱状床放置在其轴向长度的第一部分区域作为加热Koksring围绕中心进料口。 固体粉尘或熔体的目的在下面的焦炭在焦炭床的进料级进行到热Koksring。 该装置的特征在于,在所述头部形成最终的中心供给室(4),用于通过一个环形空间中的电荷(5)上的焦炭的接收包围该上焦环形空间(5),喷嘴(9 )热空气,氧气和/或热的燃烧气体以及任选的燃料是在或ünterkante下面连接,该焦炭环形空间(5)具有一压力密封的锁(3)在其头部侧冷端和(在反应器1) 焦炭环形空间(5),吸入管线(13,14)连接用于反应气体。

    METHOD FOR BREAKING DOWN STEEL SLAG BLOCKS (SKULLS)
    93.
    发明申请
    METHOD FOR BREAKING DOWN STEEL SLAG BLOCKS (SKULLS) 审中-公开
    断裂钢丝滑块(SKULLS)的方法

    公开(公告)号:WO2007126306A2

    公开(公告)日:2007-11-08

    申请号:PCT/NL2006050108

    申请日:2006-05-03

    Abstract: Method for breaking down steel slag blocks, which are obtained by the making of iron and steel from ore and which have the form of a hardened mixture of iron and slags, comprising the following steps: - provision of a static collision means, - hoisting of a steel slag block (skull) or portion thereof, - allowing said steel slag block or portion thereof to fall under the influence of gravity onto said collision means, - shattering of at least a part of said steel slag block or portion thereof as a result of the collision forces.

    Abstract translation: 用于分解通过从矿石制造钢铁并且具有铁和炉渣的硬化混合物形式获得的钢渣块的方法,包括以下步骤: - 提供静态碰撞装置, - 提升 钢渣块(颅骨)或其一部分,允许所述钢渣块或其部分在重力作用下落在所述碰撞装置上, - 至少部分所述钢渣块或其部分的粉碎结果 的碰撞力。

    METHOD AND DEVICE FOR RECOVERING STAINLESS STEEL FROM STEEL SLAGS UNDER DRY CONDITIONS

    公开(公告)号:WO2006041281A2

    公开(公告)日:2006-04-20

    申请号:PCT/NL2005/000640

    申请日:2005-09-05

    Abstract: A method for recovering stainless steel from a waste stream of slags formed during the production of stainless steel under dry conditions, comprising the steps of crushing at least part of the waste stream of slags under substantially dry conditions in a primary crushing circuit to form a primary crushed fraction of waste pieces comprising stainless steel-containing scrap pieces which have been released from the slags, screening the primary crushed fraction to produce at least a primary coarse and fine subfraction, recovering stainless steel-containing scrap pieces from the primary coarse subfraction with the aid of a sensor separator, the sensor separator measuring properties of the waste pieces guided past it, in particular attenuation of inductances thereof, and the sensor separator actuating blowing nozzles as a function of the measured value in order to blow relevant stainless steel-containing scrap pieces out of the primary coarse subfraction guided past the sensor separator. Immediately after the sensor separation, slag pieces which still contain stainless steel are selected so as to be separated from slag pieces which do not contain stainless steel, by means of a neodymium magnet. The stainless steel-containing slag pieces pass through to the crushing circuit for the further release of stainless steel. The slag which does not contain stainless steel is then immediately an end product.

    DROSS COMPRESSION APPARATUS INCLUDING A COOLING SYSTEM FOR COOLING THE COMPRESSION HEAD AND COOLING METHOD
    96.
    发明申请
    DROSS COMPRESSION APPARATUS INCLUDING A COOLING SYSTEM FOR COOLING THE COMPRESSION HEAD AND COOLING METHOD 审中-公开
    包括用于冷却压缩头和冷却方法的冷却系统的压缩装置

    公开(公告)号:WO2005047552A3

    公开(公告)日:2005-06-30

    申请号:PCT/US2004037065

    申请日:2004-11-04

    Inventor: ROTH DAVID

    Abstract: A dross compression apparatus (1) and method includes one or more air nozzles (22) for directing cooling air across the top of a compression head (2) for cooling the compression head. The air may be vented through air vents (18) in a wall (19) of the apparatus after passing across the top of the compression head. Also a plurality of ribs (10) may extend across the top of the compression head in the direction of the air vents in the wall of the apparatus for directing the air across the top of the compression head and out the air vents.

    Abstract translation: 一种浮渣压缩装置(1)和方法包括一个或多个空气喷嘴(22),用于引导冷却空气穿过压缩头(2)的顶部以冷却压缩头。 空气可以在穿过压缩头的顶部之后通过设备的壁(19)中的通气孔(18)排出。 此外,多个肋(10)可以在装置的壁中的空气通风口的方向上跨越压缩头的顶部延伸,以引导空气穿过压缩头的顶部并且排出通风口。

    METHOD AND EQUIPMENT FOR HANDLING DROSS AND RECOVERING THE NON-FERROUS METALS CONTAINED THEREIN
    97.
    发明申请
    METHOD AND EQUIPMENT FOR HANDLING DROSS AND RECOVERING THE NON-FERROUS METALS CONTAINED THEREIN 审中-公开
    处理废物的方法和设备,并回收其中含有的非金属金属

    公开(公告)号:WO0242502A2

    公开(公告)日:2002-05-30

    申请号:PCT/BR0100142

    申请日:2001-11-21

    CPC classification number: C22B7/004 C22B7/04 C22B21/0069 Y02P10/212

    Abstract: The present invention refers to a method and respective apparatus for the recovery of the free metal present in hot dross which is produced when non-ferrous metals are processed at temperatures above their melting point. The method consists of charging the hot dross collected from the liquid bath surface of holding or melting furnaces, directly into an equipment provided with thermal insulation and means for control of its internal atmosphere. This operation is followed by the transportation of such an equipment to a processing unit located not far from the site were the dross has been generated. The processing unit being provided with transfer devices and one or more sealed rotary furnaces provided with controlled atmosphere, which work in the accumulation and agitation of the dross, and the subsequent separation of the free metal contained therein. The equipment used in the recovery of non-ferrous metals present in dross, object of the present invention, consists of a recipient provided with thermally insulated walls, and a cover also thermally insulated that is well adjusted to the body of the recipient, and is provided with an inert gas injection port, a lifting and transfer device for removing the dross from the recipient into a feeding device well adjusted to the door of a sealed furnace that acts both as a dross accumulator and in the free metal separation from dross.

    Abstract translation: 本发明涉及一种用于回收热浮渣中存在的游离金属的方法和各自的装置,当在高于其熔点的温度下处理有色金属时产生。 该方法包括将从保温炉或熔炉的液槽表面收集的热渣直接装入设有保温的设备和控制其内部气氛的装置。 此操作之后,将这种设备运送到位于离渣区不远处的处理单元。 处理单元设置有转移装置和一个或多个设置有受控气氛的密封旋转炉,其工作在渣滓的积聚和搅动中,随后分离其中所含的游离金属。 用于回收存在于浮渣中的有色金属的设备在本发明的目的中包括具有绝热壁的接收器,以及也被隔热的盖子,该盖子被良好地调节到接收器的主体,并且是 设置有惰性气体注入口,提升和传送装置,用于将接收器中的渣滓移除到充分调节到密封炉的门的进料装置中,该密封炉同时作为渣滓储存器并且在自由金属分离中从浮渣中移除。

    METHOD FOR RECOVERING USEFUL METAL FROM SLAG GENERATED IN STEEL-MAKING PROCESS WHILE TREATING THE SLAG
    98.
    发明申请
    METHOD FOR RECOVERING USEFUL METAL FROM SLAG GENERATED IN STEEL-MAKING PROCESS WHILE TREATING THE SLAG 审中-公开
    在处理滑坡的钢铁生产过程中生成的SLAG中回收有用的金属的方法

    公开(公告)号:WO01088206A1

    公开(公告)日:2001-11-22

    申请号:PCT/KR2000/000496

    申请日:2000-05-19

    CPC classification number: C22B7/005 C21B3/08 C22B1/24 C22B7/04 Y02P10/212

    Abstract: Disclosed herein is a method for recovering useful metals from a slag generated in a steel-making process while treating the slag. The method comprises dropping a molten slag to a horizontally blowing air stream while spraying water to the slag. The slag treated according to the present invention is a chemically stable spheroid which can be reclaimed by being sorted depending on the size.

    Abstract translation: 本文公开了一种在处理炉渣时从炼钢工艺中产生的炉渣中回收有用金属的方法。 该方法包括将熔渣向水中吹送,同时向炉渣喷洒水。 根据本发明处理的炉渣是化学稳定的球体,其可以根据尺寸进行分类来回收。

    METHOD FOR PRODUCING POZZOLANIC BINDERS FOR THE CEMENT INDUSTRY FROM STEEL SLAGS USING A REDUCTION METAL BATH
    99.
    发明申请
    METHOD FOR PRODUCING POZZOLANIC BINDERS FOR THE CEMENT INDUSTRY FROM STEEL SLAGS USING A REDUCTION METAL BATH 审中-公开
    的生产方法火山灰研磨添加剂水泥工业钢渣使用还原金属浴

    公开(公告)号:WO01055457A1

    公开(公告)日:2001-08-02

    申请号:PCT/AT2001/000013

    申请日:2001-01-18

    Abstract: The invention concerns a method for the production of pozzolanic or hydraulic binders for the cement industry from basic oxidic slags, especially steel slags, using a metal bath for reducing metal oxides in the slags. According to said method, the basicity of the liquid slags is adjusted, prior to reduction, to a value that is 0.1 to 0.5 lower than the basicity value (Ca0/Si02) of the target slag by adding acid correction materials such as silica sand and/or blast furnace slag and/or correction materials containing SiO2.

    Abstract translation: 在用于生产火山灰质或液压研磨添加剂用于从基本氧化物炉渣,特别是钢炉渣水泥工业,使用金属浴用于减少熔渣的金属氧化物的方法,通过添加酸性纠正物质,例如液体炉渣的碱度 石英砂和/或高炉矿渣和/或含SiO 2的校正物质,压下前被设置为一个值,其低于碱度值(所含CaO / SiO 2)在目标渣为0.1〜0.5。

    METHOD FOR THE UTILISATION OF PLASTIC WASTE IN THE THERMAL TREATMENT OF METALLIFEROUS RECYCLINGS
    100.
    发明申请
    METHOD FOR THE UTILISATION OF PLASTIC WASTE IN THE THERMAL TREATMENT OF METALLIFEROUS RECYCLINGS 审中-公开
    工艺废塑料的热处理金属残留物回收

    公开(公告)号:WO01048254A1

    公开(公告)日:2001-07-05

    申请号:PCT/EP2000/011851

    申请日:2000-11-28

    Abstract: The invention relates to a method for the utilisation of synthetic material in the thermal treatment of metalliferous recyclings in a multi-level furnace which is partitioned into three zones. Each zone is provided with several levels one on top of the other. The inventive method comprises the following steps: continually introducing the metalliferous recyclings into the top level of the first zone pertaining to the multi-level furnace, whereby the recyclings are gradually transferred to the second zone and are dried in the meantime; heating and calcining the recyclings at approximately 800 DEG C within the second zones, whereby the recyclings are gradually transferred to the third zone; continually introducing synthetic material to the top level of the third zone and heating the mixture to 1,000 DEG C to 1,200 DEG C in the third zone, whereby the metals are reduced; withdrawing the mixture from the multi-level furnace.

    Abstract translation: 一种用于塑料中的含金属的废料在多炉床炉,其被分成三个区域的热处理恢复过程中,每个区域具有多个叠加电平,所述方法包括以下步骤:在所述多个底炉的第一区域的顶层连续引入含金属的残基 其中所述残余材料被逐渐转移到第二区,并与此同时被上干燥的塑料,加热和煅烧在约800℃下的废物在第二区,其中所述残余的物质逐渐转移到第三区,连续引入 在第三区的第三区和加热该混合物在1000℃〜1200℃下的顶层,其中所述金属被减少,排出从所述多个底炉的混合物。

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