Method for determining electromagnetically the locations of underground
ore deposits
    1.
    发明授权
    Method for determining electromagnetically the locations of underground ore deposits 失效
    用于确定地下矿床位置的电磁测量方法

    公开(公告)号:US5208539A

    公开(公告)日:1993-05-04

    申请号:US815809

    申请日:1991-12-30

    CPC classification number: G01V3/107

    Abstract: A method and apparatus for determining electromagnetically the locations of electrically conductive bodies beneath the surface of the ground, wherein a primary electromagnetic field is generated with the aid of a loop through which a sinusoidal alternating current is passed. The loop is placed at or above the level of the ground beneath which the locations of conductive bodies shall be determined. There are currents generated in the conductive bodies which, in turn, generate a secondary electromagnetic field. The values of the amplitude and phase of the magnetic component of the thus formed total electromagnetic field are measured with the aid of coils mounted inside a probe which is lowered to different depths in a borehole. The values of the primary field phase are measured continuously by at least one reference coil which is placed outside the probe, either above or beneath the surface of the ground, within the propagation area of the primary field. The reference coil is orientated so as to receive at least one component of the magnetic field and the signals obtained form the reference coil, or the result of the processed signals, are transmitted to the receiver on a transmission line.

    Shot pellets for game hunting on wet marshlands and method of
manufacturing such shot
    2.
    发明授权
    Shot pellets for game hunting on wet marshlands and method of manufacturing such shot 失效
    用于在湿沼泽地进行游戏的射击粒子和制造这种射击的方法

    公开(公告)号:US5747724A

    公开(公告)日:1998-05-05

    申请号:US727500

    申请日:1996-10-23

    CPC classification number: B22F1/025 F42B7/046

    Abstract: The invention relates to shot pellets for hunting in wet marshlands or corresponding wet areas. The shot has an inner core of copper or copper alloy and an outer layer of silver or silver alloy. No heavy metal will leach from the shot into the environmental surroundings, and the shot has no toxic effect on birds, even should they ingest a considerable quantity of shot. The shot is produced by granulating copper or copper alloy electrochemically to obtain shot cores, whereafter at least one layer is applied thereto. The outer layer always consists of silver or a silver alloy.

    Abstract translation: 本发明涉及用于在潮湿的沼泽地或相应的湿润区域进行捕猎的丸粒。 射击具有铜或铜合金的内芯和银或银合金的外层。 没有重金属会从射击中浸出到环境中,射击对鸟类没有毒性作用,即使它们摄入了大量的射击。 通过电化学方法制造铜或铜合金来制造镜头,以获得射芯,然后至少施加一层。 外层总是由银或银合金组成。

    Batchwise working-up recycling materials in a rotatable reactor
    3.
    发明授权
    Batchwise working-up recycling materials in a rotatable reactor 有权
    在可旋转的反应器中分批处理回收材料

    公开(公告)号:US08435323B2

    公开(公告)日:2013-05-07

    申请号:US11126342

    申请日:2005-05-11

    Applicant: Olof Sandberg

    Inventor: Olof Sandberg

    Abstract: A process for batchwise working-up valuable metals containing recycling materials having a content of organic constituents so high that its use as smelting materials in conventional metal smelting processes is not suitably or even possible. The material is charged to a tiltable reactor rotatable along its own longitudinal axis having a common opening for charging and emptying. The material is heated to a temperature promoting the expulsion of organic constituents by pyrolysis and/or combustion. The material consists at least to an essential part of such size fractions that admits a continuous charging during operation. The process is characterized in that said material during operation is charged continuously in an adjustable stream being controlled and/or adjusted by means of running measurements of different process variables so that the flow and composition of the combustible gas and the heat release is kept under control. A worked-up product substantially free from any organic substance is withdrawn from the reactor and is added to a conventional metal smelting process. The material is suitably supplied during operation by means of a charging equipment provided against or down through the single opening of the reactor by means of gravity and/or a pneumatic transport gas.

    Abstract translation: 分批处理含有有机成分含量高的再循环材料的贵重金属的方法,使得其在常规金属熔炼方法中作为冶炼材料的用途不合适或甚至不可行。 该材料被装载到可沿其自身的纵向轴线旋转的可倾斜反应器,该反应器具有用于充电和排空的公共开口。 将该材料加热至通过热解和/或燃烧促进有机成分的排出的温度。 该材料至少包括在运行期间允许连续充电的这种尺寸部分的主要部分。 该方法的特征在于,操作期间的所述材料以可调整的流量连续地进行加载,其通过不同工艺变量的运行测量来控制和/或调节,使得可燃气体和热释放的流动和组成保持在控制之下 。 将基本上不含任何有机物质的后处理产品从反应器中取出并加入常规的金属冶炼工艺中。 该材料在操作期间通过借助于重力和/或气动输送气体抵抗或向下通过反应器的单个开口而设置的装料设备适当地供给。

    Method for processing complex metal sulphide materials
    4.
    发明授权
    Method for processing complex metal sulphide materials 失效
    复合金属硫化物材料的处理方法

    公开(公告)号:US5397380A

    公开(公告)日:1995-03-14

    申请号:US137084

    申请日:1993-10-21

    Abstract: A process for the treatment of complex metal sulphide materials and for the recovery of metal values from such materials. The process involves first subjecting the material to a leaching process under conditions such that sulphide-sulphur is oxidized to sulphate and such that oxidized iron and impurities such as As will pass into solution, whereafter the leaching residue is melted for conventional pyrometallurgical recovery of the metal values.Different embodiments of the process provide for the recovery of precious metal values from refractory materials containing such values and for the recovery of metal from complex copper concentrate and complex nickel concentrate.

    Abstract translation: PCT No.PCT / SE92 / 00434 Sec。 371日期:1993年10月21日 102(e)日期1993年10月21日PCT提交1992年6月17日PCT公布。 WO92 / 22673 PCT出版物 日期1992年12月23日。一种用于处理复合金属硫化物材料和从这些材料回收金属值的方法。 该方法首先使材料在硫化物硫被氧化成硫酸盐的条件下进行浸出过程,并使氧化的铁和诸如As的杂质进入溶液中,然后将浸出残渣熔化以进行常规的火法回收金属 价值观。 该方法的不同实施方案提供从含有这些值的耐火材料中回收贵金属价值,以及从复合铜精矿和复合镍精矿中回收金属。

    Method for dealing with mercury-containing waste
    6.
    发明授权
    Method for dealing with mercury-containing waste 失效
    处理含汞废物的方法

    公开(公告)号:US5567223A

    公开(公告)日:1996-10-22

    申请号:US332742

    申请日:1994-11-01

    CPC classification number: A62D3/33 H01M6/52 A62D2101/43 A62D2203/10 Y02W30/84

    Abstract: A method for dealing with mercury-containing waste including button-type batteries, wherein the waste is heated in a furnace while being agitated and in the presence of elementary selenium vapour in an amount sufficient to form mercury-selenide from essentially all the mercury contained by the waste. The waste is heated to a temperature at which mercury and selenium will be present in a gaseous state and at which solid mercury-selenide will not form, and a partial pressure of oxygen is maintained at a sufficiently low level to avoid oxidation of the selenium. The thus treated mercury-freed waste is extracted from the resultant process gas and from any other solid material that may be present and is either dumped or worked-up metallurgically. After the waste has been extracted from the process gas, the process gas is cooled to extract therefrom solid, stable mercury-selenide dust suitable for dumping, whereafter the gas is passed through a filter with the intention of extracting any gaseous mercury that may remain in the gas, whereafter the thus cleansed gas is released into the atmosphere. The invention also relates to a plant for treating mercury-containing waste.

    Abstract translation: 一种用于处理包含纽扣型电池的含汞废物的方法,其中废物在搅拌下在炉中加热,并且在基本硒蒸气存在下,其量足以从基本上由所有汞包含的汞形成汞硒 浪费 将废物加热到气体状态下汞和硒将存在的温度,并且在该温度下不会形成固体的硒化汞,并且将氧分压保持在足够低的水平以避免硒的氧化。 从处理过的气体和可能存在的任何其他固体材料中提取经过处理的不含汞的废物,并将其倾倒或冶金处理。 在从工艺气体中提取废物之后,将工艺气体冷却以从其中提取适合倾倒的固体稳定的硒化汞粉尘,然后气体通过过滤器,目的是提取可能保留在其中的任何气态汞 气体,此后将这样清洁的气体释放到大气中。 本发明还涉及一种用于处理含汞废物的设备。

    Batchwise working-up recycling materials in a rotatable reactor
    7.
    发明申请
    Batchwise working-up recycling materials in a rotatable reactor 有权
    在可旋转的反应器中分批处理回收材料

    公开(公告)号:US20050284261A1

    公开(公告)日:2005-12-29

    申请号:US11126342

    申请日:2005-05-11

    Applicant: Olof Sandberg

    Inventor: Olof Sandberg

    Abstract: A process for batchwise working-up valuable metals containing recycling materials having a content of organic constituents so high that its use as smelting materials in conventional metal smelting processes is not suitably or even possible. The material is charged to a tiltable reactor rotatable along its own longitudinal axis having a common opening for charging and emptying. The material is heated to a temperature promoting the expulsion of organic constituents by pyrolys and/or combustion. The material consists at least to an essential part of such size fractions that admits a continuous charging during operation. The process is characterized in that said material during operation is charged continuously in an adjustable stream being controlled and/or adjusted by means of running measurements of different process variables so that the flow and composition of the combustible gas and the heat release is kept under control. A worked-up product substantially free from any organic substance is withdrawn from the reactor and is added to a conventional metal smelting process. The material is suitably supplied during operation by means of a charging equipment provided against or down through the single opening of the reactor by means of gravity and/or a pneumatic transport gas.

    Abstract translation: 分批处理含有有机成分含量高的再循环材料的贵重金属的方法,使得其在常规金属熔炼方法中作为冶炼材料的用途不合适或甚至不可行。 该材料被装载到可沿其自身的纵向轴线旋转的可倾斜反应器,该反应器具有用于充电和排空的公共开口。 将该材料加热至通过热解和/或燃烧促进有机成分的排出的温度。 该材料至少包括在运行期间允许连续充电的这种尺寸部分的主要部分。 该方法的特征在于,操作期间的所述材料以可调整的流量连续地进行加载,其通过不同工艺变量的运行测量来控制和/或调节,使得可燃气体和热释放的流动和组成保持在控制之下 。 将基本上不含任何有机物质的后处理产品从反应器中取出并加入常规的金属冶炼工艺中。 该材料在操作期间通过借助于重力和/或气动输送气体抵抗或向下通过反应器的单个开口而设置的装料设备适当地供给。

    Shot pellets for wild game hunting and a method for its manufacture
    8.
    发明授权
    Shot pellets for wild game hunting and a method for its manufacture 失效
    用于野生猎物的射击粒子及其制造方法

    公开(公告)号:US5528988A

    公开(公告)日:1996-06-25

    申请号:US232111

    申请日:1994-05-03

    CPC classification number: B22F1/025 F42B7/046

    Abstract: The invention relates to shot pellets for hunting wild game, particularly birds on wet marshlands. The pellets are also suitable for clay pigeon shooting on organized skeet ranges. The shot pellets have an inner core comprised of lead or lead alloy, and an outer layer of silver or silver alloy. The shot pellets are not influenced, or only slightly influenced by a strong hydrochloric acid environment, therewith greatly eliminating the risk of lead leaching from the pellets. The shot pellets are produced by coating shot pellet cores of lead or lead alloy electrochemically with at least one layer, wherein the outermost layer is always comprised of silver or a silver alloy.

    Abstract translation: PCT No.PCT / SE93 / 00808 Sec。 371日期:1994年5月3日 102(e)日期1994年5月3日PCT提交1993年10月6日PCT公布。 公开号WO94 / 08199 日期1994年04月14日。本发明涉及用于狩猎野生动物的射击粒子,特别是湿沼泽地的鸟类。 这些小丸子也适用于在有组织的skeet系列上拍摄的粘土鸽子。 射击丸具有由铅或铅合金构成的内芯,以及银或银合金的外层。 喷丸不受强盐酸环境的影响,也不受轻度的影响,从而极大地消除了铅球浸出的危险。 通过用至少一层电化学地涂覆铅或铅合金的丸粒芯来制造射丸,其中最外层总是由银或银合金构成。

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