SORTING MINED MATERIAL
    21.
    发明申请
    SORTING MINED MATERIAL 失效
    分选矿物

    公开(公告)号:US20110186660A1

    公开(公告)日:2011-08-04

    申请号:US13001977

    申请日:2009-09-11

    CPC classification number: B03B1/02 B03B9/005 B07C5/3427 B07C5/366 G01N33/24

    Abstract: A method of sorting mined material to separate the mined material into at least two categories is disclosed. The method comprises exposing particles of the mined material to microwave energy and heating the particles depending on the susceptibility of the material in the particles. The method also comprises thermally analysing the particles using the temperatures of the particles as a basis for the analysis to indicate composition differences between particles and then sorting the particles on the basis of the results of the thermal analysis. The method also comprises compensating for temperature variations in the mined material that is supplied to the method.

    Abstract translation: 公开了一种分选开采材料以将开采的材料分成至少两个类别的方法。 该方法包括将开采的材料的微粒暴露于微波能量,并根据颗粒中的材料的易感性加热颗粒。 该方法还包括使用颗粒的温度作为分析的基础对颗粒进行热分析,以指示颗粒之间的组成差异,然后基于热分析的结果对颗粒进行分选。 该方法还包括补偿供应给该方法的开采材料中的温度变化。

    Cold start-up method for a direct smelting process
    22.
    发明授权
    Cold start-up method for a direct smelting process 失效
    直接熔炼过程的冷启动方法

    公开(公告)号:US07914601B2

    公开(公告)日:2011-03-29

    申请号:US11914076

    申请日:2006-05-12

    CPC classification number: C21C5/04 C21B11/08 C21C5/567 Y02P10/136

    Abstract: A method of cold starting a molten bath-based direct smelting process for producing molten iron in a vessel (3) is disclosed. The method includes a step of preheating the vessel before supplying solid feed materials into the vessel. The method also includes a subsequent step of supplying an oxygen-containing gas and solid feed materials including material for forming slag, iron-containing feed material, and carbonaceous material into the vessel and generating heat and forming a bath of molten material that includes molten iron and molten slag in the vessel. This step includes supplying feed materials to promote formation of molten slag over molten iron in an early stage of developing the molten bath.

    Abstract translation: 公开了一种在容器(3)中冷起始用于生产铁水的基于熔池的直接熔炼方法。 该方法包括在向容器提供固体进料之前预热容器的步骤。 该方法还包括以下步骤:向容器中供应含氧气体和固体进料,包括用于形成炉渣,含铁原料和碳质材料的材料,并产生热量并形成熔融材料浴,其包括铁水 和容器中的熔渣。 该步骤包括在显影熔浴的早期阶段提供饲料材料以促进在铁水上形成熔渣。

    Actuatory and Gravity Gradiometer
    23.
    发明申请
    Actuatory and Gravity Gradiometer 有权
    致动和重力格雷度计

    公开(公告)号:US20090260433A1

    公开(公告)日:2009-10-22

    申请号:US11722058

    申请日:2006-08-31

    CPC classification number: G01V7/16

    Abstract: A gravity gradiometer is disclosed which has a sensor in the form of bars (41 and 42) which are supported on a mounting (5) which has a first mount section (10) and a second mount section (20). A first flexure web (33) pivotally couples the first and second mount sections about a first axis. The second mount has a first part (25), a second part (26) and a third part (27). The parts (25 and 26) are connected by a second flexure web (37) and the parts (26 and 27) are connected by a third flexure web (35). The bars (41 and 42) are located in housings (45 and 47) and form a monolithic structure with the housings (45 and 47) respectively. The housings (45 and 47) are connected to opposite sides of the second mount section 20. The bars (41 and 42) are connected to their respective housings by flexure webs (59). Transducers (71) are located in proximity to the bars for detecting movement of the bars to in turn enable the gravitational gradient tensor to be measured. An actuator is provided for moving the mount to stabilise the mount. The actuator comprises a hollow disc housing (310) which defines a chamber (312). A coil plate (313) is located in the chamber (312) and supports windings (W1 and W2). A tube (330) supports a hollow rod (328) to minimise flux leakage from the windings (W1 and W2). Lead wires for the windings pass through the rod (328) to the windings (W1 and W2) mounted on the support plate (313).

    Abstract translation: 公开了一种重力梯度计,其具有杆(41和42)形式的传感器,所述传感器支撑在具有第一安装部分(10)和第二安装部分(20)的安装件(5)上。 第一弯曲腹板(33)绕第一轴线枢转地联接第一和第二安装部分。 第二安装件具有第一部分(25),第二部分(26)和第三部分(27)。 部分(25和26)通过第二弯曲腹板(37)连接,并且部件(26和27)通过第三弯曲腹板(35)连接。 杆(41和42)位于壳体(45和47)中并且分别与壳体(45和47)形成整体结构。 壳体(45和47)连接到第二安装部分20的相对侧。杆(41和42)通过弯曲腹板(59)连接到它们各自的壳体。 传感器(71)位于杆附近,用于检测杆的移动,从而使得能够测量重力梯度张量。 提供用于移动安装件以稳定安装件的致动器。 致动器包括限定腔室(312)的中空盘壳体(310)。 线圈板(313)位于腔室(312)中并支撑绕组(W1和W2)。 管(330)支撑中空杆(328)以最小化来自绕组(W1和W2)的磁通量泄漏。 用于绕组的导线穿过杆(328)到安装在支撑板(313)上的绕组(W1和W2)。

    Supplying solid feed materials for a direct smelting process
    24.
    发明授权
    Supplying solid feed materials for a direct smelting process 有权
    为直接冶炼工艺提供固体饲料

    公开(公告)号:US07494615B2

    公开(公告)日:2009-02-24

    申请号:US11247286

    申请日:2005-10-12

    CPC classification number: F27D3/18 C21B13/0013 C21C5/567 F27B3/18 F27D3/0033

    Abstract: A direct smelting plant that includes an effective and reliable solids feed means for injecting solid feed materials, particularly carbonaceous material, into a direct smelting vessel of the plant is disclosed. The solid feed means is characterised by independent supply of carbonaceous material to injection lances. The independent supply of carbonaceous material minimises the possible adverse impact of a breakdown of one or more than one lance or a breakdown of the carbonaceous material injection means for that lance or lances.

    Abstract translation: 公开了一种直接熔炼设备,其包括有效和可靠的固体进料装置,用于将固体进料物质,特别是碳质材料注入到工厂的直接熔炼容器中。 固体进料装置的特征在于独立供应含碳材料到喷枪。 碳质材料的独立供应最大限度地减少了一根或多于一根喷枪击穿的可能的不利影响,或者用于该喷枪或喷枪的碳质材料喷射装置的击穿。

    Gas Injection Lance
    25.
    发明申请
    Gas Injection Lance 有权
    喷气枪

    公开(公告)号:US20090014928A1

    公开(公告)日:2009-01-15

    申请号:US11665467

    申请日:2005-10-14

    Inventor: Trevor Williams

    Abstract: A hot gas injection lance (26) for injecting hot gas into a vessel (11) is made of three modules (26A, 26B and 26C) which all fabricated separately and brought together in successive steps and connected together by releasable fastenings. Lance module (26A) is a main duct module providing an elongate duct (31) through which to direct hot gas into an upper region of the vessel. Lance module (26B) is a gas inlet module through which to direct hot gas into duct (31) of module (26A). Lance module (26C) is a central module which includes an elongate central tubular structure (33) that extends within the gas flow duct (31) and carries at its lower end a series of swirl imparting tubular structure (33) that extends within the gas flow duct (31) and carries at its lower end a series of swirl imparting vanes (34) for imparting swirl to the gas flow exiting the duct. Main duct module (26A) has a mounting flange (110) that abuts a flange (122) on vessel (11) and the flanges (110, 122) are fastened together by bolts (121). Gas inlet module has a lower mounting flange 111 which abuts a flange (103) at the upper end of module (26A) and the flanges (111, 103) are connected together by bolts (112). Central module (26C) has a mounting flange (115) that abuts a flange (114) at the upper end of inlet module (26B) and the flanges (114, 115) are fastened together by bolts (116).

    Abstract translation: 用于将热气体注入容器(11)的热气体注入喷枪(26)由三个模块(26A,26B和26C)组成,所述三个模块分别制造并连续地组合在一起,并通过可释放的紧固件连接在一起。 喷枪模块(26A)是提供细长管道(31)的主管道模块,通过该管道将热气体引导到容器的上部区域中。 喷枪模块(26B)是气体入口模块,通过该气体入口模块将热气引导到模块(26A)的管道(31)中。 喷枪模块(26C)是中央模块,其包括在气体流动管道(31)内延伸的细长的中心管状结构(33),并且在其下端处承载一系列在气体内延伸的旋流赋予管状结构(33) 流动管道(31),并在其下端承载一系列涡流传递叶片(34),用于向离开管道的气流产生漩涡。 主管道模块(26A)具有邻接容器(11)上的凸缘(122)的安装凸缘(110),并且凸缘(110,122)通过螺栓(121)紧固在一起。 气体入口模块具有下部安装凸缘111,其邻接在模块(26A)的上端处的凸缘(103),并且凸缘(111,103)通过螺栓(112)连接在一起。 中央模块(26C)具有与进口模块(26B)上端邻接的凸缘(114)的安装凸缘(115),凸缘(114,115)通过螺栓(116)固定在一起。

    Crushing Material
    26.
    发明申请
    Crushing Material 失效
    破碎材料

    公开(公告)号:US20080257992A1

    公开(公告)日:2008-10-23

    申请号:US11666023

    申请日:2005-10-24

    CPC classification number: B02C4/02 B02C4/28

    Abstract: A method and an apparatus for crushing material, particularly mined material, are disclosed. In one embodiment two or more pairs of crushing rolls successively crush mined material. The pairs of crushing rolls are arranged and operated so that an upstream pair of rolls produces a feed, preferably a pressurised feed, for a downstream pair of rolls. In another embodiment, at least an upstream pair of rolls is driven intermittently, for example, by means of a stepping motor to provide stepped rotational movement of the rolls.

    Abstract translation: 公开了用于破碎材料,特别是开采材料的方法和装置。 在一个实施例中,两对或更多对破碎辊相继地粉碎开采的材料。 成对的破碎辊被布置和操作,使得上游一对辊对于下游的一对辊产生进料,优选加压进料。 在另一个实施例中,例如通过步进电机间歇地驱动至少一对上游辊,以提供辊的阶梯式旋转运动。

    Gravity Gradiometer
    27.
    发明申请
    Gravity Gradiometer 审中-公开

    公开(公告)号:US20080257038A1

    公开(公告)日:2008-10-23

    申请号:US11722076

    申请日:2006-08-31

    CPC classification number: G01V7/16

    Abstract: A gravity gradiometer is disclosed which has a sensor in the form of bars (41 and 42) which are supported on a mounting (5) which has a first mount section (10) and a second mount section (20). A first flexure web (33) pivotally couples the first and second mount sections about a first axis. The second mount has a first part (25), a second part (26) and a third part (27). The parts (25 and 26) are connected by a second flexure web (37) and the parts (26 and 27) are connected by a third flexure web (35). The bars (41 and 42) are located in housings (45 and 47) and form a monolithic structure with the housings (45 and 47) respectively. The housings (45 and 47) are connected to opposite sides of the second mount section 20. The bars (41 and 42) are connected to their respective housings by flexure webs (59). Transducers (71) are located in proximity to the bars for detecting movement of the bars to in turn enable the gravitational gradient tensor to be measured.

    Gravity Gradiometer
    28.
    发明申请
    Gravity Gradiometer 有权
    重力Gradiometer

    公开(公告)号:US20080116905A1

    公开(公告)日:2008-05-22

    申请号:US11851839

    申请日:2007-09-07

    CPC classification number: G01V7/04

    Abstract: The present invention provides a gravity gradiometer for measuring components of the gravity gradient tensor. The gravity gradiometer comprises at least one sensor mass for movement in response to a gravity gradient and a sensor and actuator unit for generating an electrical signal in response to the movement of the at least one sensor mass and for influencing the movement of the at least one sensor mass. The gravity gradiometer also comprises an electronic circuit for simulating an impedance. The electrical circuit is arranged for amplifying the electrical signal received from the sensor and actuator unit and for directing an actuating signal to the sensor and actuator unit. The electronic circuit comprises a differential amplifiers having first and second amplifier input terminals and an amplifier output terminal and impedances Z1, Z2, Z3, at least one of the impedances have an imaginary impedance component.

    Abstract translation: 本发明提供一种用于测量重力梯度张量的分量的重力梯度计。 重力梯度计包括响应于重力梯度而移动的至少一个传感器质量块和用于响应于至少一个传感器质量块的运动而产生电信号并用于影响至少一个传感器块的运动的传感器和致动器单元 传感器质量。 重力梯度计还包括用于模拟阻抗的电子电路。 电路被布置用于放大从传感器和致动器单元接收的电信号,并将致动信号引导到传感器和致动器单元。 电子电路包括具有第一和第二放大器输入端子和放大器输出端子和阻抗Z 1,Z 2,Z 3 3的差分放大器, 阻抗中的至少一个具有假想阻抗分量。

    Gravity Gradiometer
    29.
    发明申请
    Gravity Gradiometer 有权
    重力Gradiometer

    公开(公告)号:US20080115377A1

    公开(公告)日:2008-05-22

    申请号:US11851745

    申请日:2007-09-07

    CPC classification number: G01V7/005

    Abstract: The present invention provides a method of tuning properties of a gravity gradiometer for measuring components of the gravity gradient tensor. The gravity gradiometer comprises a pair of first and second transversely arranged sensor masses that are arranged for movement about an axis and relative to each other in response to a gravity gradient. The gravity gradiometer further comprises first and second capacitors for sensing and influencing the movement of the first and second sensor masses. The method comprising applying a bias voltage to at least one of the capacitors for generating an electrostatic force which acts on one of the sensor masses and thereby influences the movement of that sensor mass.

    Abstract translation: 本发明提供了一种用于测量重力梯度张量的分量的重力梯度计的性质的方法。 重力梯度计包括一对第一和第二横向布置的传感器质量块,其布置成响应于重力梯度围绕轴线相对于彼此运动。 重力梯度仪还包括用于感测和影响第一和第二传感器质量块的运动的第一和第二电容器。 该方法包括向至少一个电容器施加偏置电压以产生作用在传感器质量之一上的静电力,从而影响该传感器质量块的移动。

    Gravity Gradiometer
    30.
    发明申请
    Gravity Gradiometer 有权
    重力Gradiometer

    公开(公告)号:US20080115376A1

    公开(公告)日:2008-05-22

    申请号:US11851707

    申请日:2007-09-07

    CPC classification number: G01V7/04 G01P15/125

    Abstract: The present invention provides a gravity gradiometer for measuring components of the gravity gradient tensor. The gravity gradiometer comprises at least one sensor mass for movement in response to a gravity gradient and a pivotal coupling enabling the movement of the at least one sensor mass about an axis. Further, the gravity gradiometer comprises a constant charge capacitor that is arranged so that the movement of the at least one sensor mass generates a change in a voltage across the constant charge capacitor.

    Abstract translation: 本发明提供一种用于测量重力梯度张量的分量的重力梯度计。 重力梯度计包括至少一个用于响应于重力梯度而运动的传感器质量,以及使所述至少一个传感器质心围绕轴线移动的枢转联接。 此外,重力梯度计包括恒定电荷电容器,其被布置成使得至少一个传感器质量块的运动产生恒定电荷电容器两端的电压变化。

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