Production of iron
    11.
    发明授权
    Production of iron 有权
    生铁

    公开(公告)号:US09376730B2

    公开(公告)日:2016-06-28

    申请号:US13883173

    申请日:2011-11-03

    Abstract: A two stage ironmaking process includes a first stage that includes solid state reduction of iron ore and producing a partially-reduced iron-containing feed material and an off-gas containing CO2 at a location that is in close proximity to a site for sequestering CO2. A second stage of the process includes transporting the feed material to an ironmaking facility iron at another location and producing iron from the feed material.

    Abstract translation: 二级炼铁方法包括第一阶段,其包括铁矿石的固态还原,并且在靠近用于隔离CO 2的位置的位置处产生部分还原的含铁原料和含CO 2的废气。 该方法的第二阶段包括将进料输送到另一位置的炼铁设备铁,并从进料中生产铁。

    Injecting gas into a vessel
    12.
    发明授权
    Injecting gas into a vessel 有权
    将气体注入容器

    公开(公告)号:US09222144B2

    公开(公告)日:2015-12-29

    申请号:US13139123

    申请日:2009-12-11

    Inventor: Barry Alan Cady

    Abstract: An apparatus for injecting gas into a vessel is disclosed. The apparatus comprises a gas flow duct from which to discharge gas from the duct, an elongate central structure extending within the gas flow duct, and a plurality of flow directing vanes disposed about the central structure adjacent the forward end of the duct to impart swirl to a gas flow through the forward end of the duct. The apparatus also comprises cooling water flow passages in the vanes that have inlets at the forward ends of the vanes and outlets at the rear ends of the vanes.

    Abstract translation: 公开了一种用于将气体注入容器的装置。 该装置包括气体流动管道,从该管道排出气体,在气体流动管道内延伸的细长中心结构以及围绕中心结构邻近管道前端设置的多个流动导向叶片, 气体流过管道的前端。 该装置还包括叶片中的冷却水流通道,叶片的前端处的入口和叶片后端处的出口。

    Sorting mined material
    13.
    发明授权
    Sorting mined material 有权
    对开采材料进行分选

    公开(公告)号:US08820533B2

    公开(公告)日:2014-09-02

    申请号:US13584195

    申请日:2012-08-13

    CPC classification number: B07C5/3427 G01N33/24

    Abstract: A method of sorting mined material for subsequent processing to recover valuable material, such as valuable metals, from the mined material is disclosed. The method includes a combination of selective breakage of mined material, for example, by using microwaves and/or high pressure grinding rolls, subsequent size separation, and then particle sorting of a coarse fraction of the separated material based on differential heating and thermal imaging.

    Abstract translation: 公开了一种分选开采材料用于后续处理以从开采材料中回收有价值的材料(例如有价值金属)的方法。 该方法包括例如通过使用微波和/或高压研磨辊,随后的尺寸分离,然后基于差分加热和热成像对分离的材料的粗略部分进行颗粒分选,选择性地破碎开采材料的组合。

    SORTING IN A MINING OPERATION
    14.
    发明申请
    SORTING IN A MINING OPERATION 审中-公开
    在采矿作业中分配

    公开(公告)号:US20140225416A1

    公开(公告)日:2014-08-14

    申请号:US14130121

    申请日:2012-07-09

    CPC classification number: E21C41/26 B07B13/00 E21C41/30 G06Q10/063 G06Q10/067

    Abstract: A method of mining is disclosed. The method includes mining material in a mine in accordance with a mine plan designed to maximise the financial performance of the mining operation at the mine. The mine plan is based on mining to at least produce: (i) recovery grade ore that is valuable and suitable for recovery processing and there is no net economic benefit in sorting the ore prior to recovery processing the ore; or (ii) waste material that is waste and there is no net economic benefit in sorting the material; or (iii) economically sortable ore wherein there is a net positive economic benefit in sorting the ore prior to recovery processing the ore

    Abstract translation: 公开了一种采矿方法。 该方法包括根据旨在最大限度地提高矿山采矿作业财务执行情况的矿山计划在矿山采矿材料。 矿山计划基于采矿至少生产:(i)有价值且适合回收加工的回收级矿石,在矿石回收处理前对矿石进行分选没有净经济效益; 或(ii)废物废物,对物料进行分类时无经济效益; 或(iii)经济排序的矿石,其中在矿石回收处理之前对矿石进行分选时具有净积极的经济效益

    CONTROLLING FROTH FLOTATION
    17.
    发明申请
    CONTROLLING FROTH FLOTATION 有权
    控制火花

    公开(公告)号:US20130306571A1

    公开(公告)日:2013-11-21

    申请号:US13885819

    申请日:2011-11-16

    CPC classification number: B01D21/34 B01D21/0084 B03D1/02 B03D1/028 B03D1/14

    Abstract: A method of controlling a froth flotation cell in a froth flotation circuit for separating substances comprises periodically carrying out a control routine to maximise froth stability during the operation of the cell. The control routine comprises changing the gas flow rate to the cell in a series of steps and assessing the froth stability at each gas flow rate and continuing the step changes in the gas flow rate until the froth stability is a peak froth stability or is within a predetermined range of the peak froth stability of the cell.

    Abstract translation: 在用于分离物质的泡沫浮选回路中控制泡沫浮选池的方法包括周期性地执行控制程序,以最大限度地使泡孔操作期间的泡沫稳定性最大化。 控制程序包括在一系列步骤中将气体流速改变为电池,并评估每种气体流速下的泡沫稳定性,并继续气体流速的阶跃变化,直到泡沫稳定性达到峰值泡沫稳定性,或者在 电池峰值泡沫稳定性的预定范围。

    APPARATUS AND METHOD FOR OBTAINING INFORMATION FROM DRILLED HOLES FOR MINING
    18.
    发明申请
    APPARATUS AND METHOD FOR OBTAINING INFORMATION FROM DRILLED HOLES FOR MINING 审中-公开
    用于从钻孔获得信息的装置和方法

    公开(公告)号:US20130261873A1

    公开(公告)日:2013-10-03

    申请号:US13989646

    申请日:2011-11-25

    CPC classification number: E21B47/00 E21B47/042 G01V1/40 G01V3/38

    Abstract: Apparatus and method for obtaining information from drilled holes for mining A mobile vehicle (11) is operated autonomously to approach a hole (13a) from which information is to be obtained. An onboard perception system (17) detects the exact location of the hole and an onboard sensor (26) is deployed from the vehicle into the hole. Perception system (17) comprises a number of scanners (23) carried by a mounting (24) fitted to the rear of the vehicle. A downhole sensor unit (18) movable along a swinging arm (19) carries downhole sensors selectively lowerable into the hole by operation of cable reels within the unit (18).

    Abstract translation: 用于从挖掘钻孔获得信息的装置和方法移动车辆(11)自主地操作以接近将要从其获得信息的孔(13a)。 机载感知系统(17)检测孔的确切位置,并且车载传感器(26)从车辆展开到孔中。 感知系统(17)包括由安装在车辆后部的安装件(24)承载的多个扫描器(23)。 沿着摆臂(19)可移动的井下传感器单元(18)承载通过在单元(18)内操作缆索卷轴可选择性地可下降到孔中的井下传感器。

    Ironmaking and steelmaking
    19.
    发明授权
    Ironmaking and steelmaking 有权
    炼铁和炼钢

    公开(公告)号:US08298317B2

    公开(公告)日:2012-10-30

    申请号:US13081733

    申请日:2011-04-07

    Abstract: A steelmaking process is disclosed. The process includes producing molten steel and molten steelmaking slag in a steelmaking process, the steelmaking slag including iron units and flux units, and thereafter producing molten iron in a molten bath based direct smelting process using a substantial portion of the steelmaking slag as part of the feed material requirements for the direct smelting process. A direct smelting process is also disclosed. The process includes pre-treating ferrous material including steelmaking slag and thereafter direct smelting molten iron using the pretreated ferrous material as part of the feed material for the process.

    Abstract translation: 公开了炼钢工艺。 该方法包括在炼钢过程中生产钢水和炼钢渣,钢铁炉渣包括铁单元和助熔剂单元,然后在基于熔池的直接熔炼过程中生产铁水,其中使用大部分钢铁渣作为 饲料要求直接冶炼过程。 还公开了直接熔炼工艺。 该方法包括预处理含铁材料,包括炼钢渣,此后使用预处理的铁质材料直接熔炼铁水作为该方法的原料的一部分。

    Crushing material
    20.
    发明授权
    Crushing material 失效
    破碎物料

    公开(公告)号:US08070078B2

    公开(公告)日:2011-12-06

    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 pressurized 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。

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