A METHOD AND MEANS FOR USING MICROWAVE ENERGY TO OXIDIZE SULFIDIC COPPER ORE INTO A PRESCRIBED OXIDE-SULFATE PRODUCT
    5.
    发明申请
    A METHOD AND MEANS FOR USING MICROWAVE ENERGY TO OXIDIZE SULFIDIC COPPER ORE INTO A PRESCRIBED OXIDE-SULFATE PRODUCT 审中-公开
    使用微波能量将硫化铜矿石氧化成规定的氧化硫酸盐产品的方法和手段

    公开(公告)号:WO2008036824A1

    公开(公告)日:2008-03-27

    申请号:PCT/US2007/079045

    申请日:2007-09-20

    Abstract: The present invention is directed to the microwave treatment of a class of selected metal ores and concentrates, particularly those known as chalcopyrite, in a fluidized bed reactor. The end product is commonly a mixture of copper oxide and copper sulfate, both of which are liquid soluble and directly recoverable by known techniques. The ratio of the oxide-sulfate mixture end product may be controlled by suitable control of microwave parameters.

    Abstract translation: 本发明涉及在流化床反应器中微波处理一类选择的金属矿石和浓缩物,特别是那些被称为黄铜矿的那些。 最终产物通常是氧化铜和硫酸铜的混合物,它们都是液体可溶的并且可以通过已知技术直接回收。 氧化物 - 硫酸盐混合物最终产物的比例可以通过适当控制微波参数来控制。

    METHOD FOR OXIDIZING CARBONACEOUS ORES TO FACILITATE PRECIOUS METAL RECOVERY
    6.
    发明申请
    METHOD FOR OXIDIZING CARBONACEOUS ORES TO FACILITATE PRECIOUS METAL RECOVERY 审中-公开
    氧化碳酸钙以促进重金属回收的方法

    公开(公告)号:WO2008036820A2

    公开(公告)日:2008-03-27

    申请号:PCT/US2007/079039

    申请日:2007-09-20

    Abstract: A method of oxidizing carbonaceous ores to assist in the recovery of metals is provided. The method includes the steps of heating a bed of carbonaceous ore in the reaction chamber of a reactor vessel, using microwave energy to initiate and sustain oxidation of the carbonaceous ore within the bed into carbon dioxide, controlling the inflow of oxygen into the reaction chamber to provide sufficient oxygen to maintain the reaction C + O 2 = CO 2 , and monitoring the depletion of carbon from the carbonaceous ore.

    Abstract translation: 提供了一种氧化含碳矿石以辅助回收金属的方法。 该方法包括以下步骤:在反应器容器的反应室中加热碳质矿床,使用微波能量引发和维持床内碳质矿石氧化成二氧化碳,控制进入反应室的氧气流入 提供足够的氧以保持反应C + O 2 + CO 2,并监测来自碳质矿石的碳的消耗。

    METHOD FOR OXIDIZING CARBONACEOUS ORES TO FACILITATE PRECIOUS METAL RECOVERY
    8.
    发明申请
    METHOD FOR OXIDIZING CARBONACEOUS ORES TO FACILITATE PRECIOUS METAL RECOVERY 审中-公开
    氧化碳质矿物以促进贵金属回收的方法

    公开(公告)号:WO2008036820A3

    公开(公告)日:2008-06-12

    申请号:PCT/US2007079039

    申请日:2007-09-20

    Inventor: TRANQUILLA JAMES

    Abstract: A method of oxidizing carbonaceous ores to assist in the recovery of metals is provided. The method includes the steps of heating a bed of carbonaceous ore in the reaction chamber of a reactor vessel, using microwave energy to initiate and sustain oxidation of the carbonaceous ore within the bed into carbon dioxide, controlling the inflow of oxygen into the reaction chamber to provide sufficient oxygen to maintain the reaction C + O 2 = CO 2 , and monitoring the depletion of carbon from the carbonaceous ore.

    Abstract translation: 提供了氧化碳质矿石以帮助金属回收的方法。 该方法包括以下步骤:在反应器容器的反应室中加热含碳矿石床,使用微波能量引发并维持床内的含碳矿石氧化成二氧化碳,控制氧气流入反应室的流入量 提供足够的氧气以维持反应并监测碳质矿石中碳的损耗。

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