• 研究了云南兰坪氧化矿石碱法浸出

    Alkaline leaching of Zn from zinc oxide ore from Lanping, Yunnan is investigated.

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  • 锌矿共生关系密切,分离

    The gold and zinc are coexistent in zinc ore and hard to be separated from each other.

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  • 试验结果表明预先脱泥能够有效改善氧化矿石浮选指标

    The test results show that pre-desliming can effectively improve the flotation performance of zinc oxide ore.

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  • 本标准规定了矿石矿石锌矿中钨含量的测定方法

    Methods for chemical analysis of copper ores lead ores and zinc ores.

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  • 氧化矿石浮选药剂研究关系大量复杂氧化资源开发利用。

    The study on new flotation reagents for lead and zinc oxide ores is concerned to the development of a large amount of complicated lead and zinc oxide ores resources.

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  • 试验结果表明:在常温常压下,用硫酸出该氧化矿石的浸出率可达到78%。

    It was found that 78% zinc extraction was obtained at room temperature and atmosphere pressure.

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  • 本文报导氧化锌矿中浮选硫化铅矿物收剂PN相应的抑制剂BD_1。

    The new PN collector and BD_1 depressant for floating lead sulphide mineral from lead and zinc oxide ore are introduced in this paper.

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  • 文章广西河池氧化进行浮选分离硫酸浸出试验初步探讨了氧化矿石可选性。

    In this paper, flotation separation and sulfuric acid leaching of Zinc Oxide ores from Hechi in Guangxi province were studied, and the seperatability of this Zinc Oxide ore was discussed.

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  • 针对分选的铜矿石提出一种混合浮选—氧化焙烧—选择性浸出—铜、选冶联合新工艺

    For a certain refractory Cu-Zn ore, a new process of bulk flotation-oxidizing roasting-selective leaching-Cu-Zn electrowinning is proposed.

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  • 矿石组成十分复杂常常赋存各种工业价值有色金属元素

    The composition of Pb-Zn complex, often occurrence with various elements of an industrial value of non-ferrous metals lead, zinc, copper, nickel, cobalt, tungsten, molybdenum, cadmium, tin;

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  • 1990年关闭周围冰川就不断缩小,暴露出金属含量丰富矿石因此钻井工作将会很快开始

    A glacier next to a nearby zinc and lead mine has retreated since the site closed in 1990, exposing an outcrop of metal-rich ore, where drilling will start again soon.

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  • 矿石银矿方铅矿黄铜矿石英黄铁矿40矿物组成;

    The ores consist of more than 40 kinds of minerals, such as argentite, galena, sphalerite, chalcopyrite, quartz and pyrite.

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  • 主要矿石矿物

    Sphalerite is the main ore minerals.

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  • 矿石含有银等有价组份铁等综合利用组份

    A lead-zinc ore contains valuable components as lead, zinc and iron and utilization components as silver and iron.

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  • 硐山铅矿床氧化较发育,提出用氧化标定矿石的氧化作用特征

    Oxidation zone developed in Qiandongshan Lead Zinc deposit. The oxidation ratio is proposed to define the oxidation feature of ores.

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  • 黄铁矿方铅矿为矿石中的主要金属矿物

    Major metal minerals in ore are pyrite, sphalerite and galena.

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  • 5 - 15%。矿石进行精选,矿石首先被粉碎然后研磨以便能够与其他矿石最好地分离

    Zinc ores contain 5 -15% zinc. To concentrate the ore it is first crushed and then ground to enable optimal separation from the other minerals.

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  • 矿石中的磁黄铁矿的大量出现,预示成矿温度一般的层控铅矿床

    The abundant pyrrhotine and marmatite in ore showed that the ore-forming temperature was higher than normal strata-bound lead and zinc deposit.

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  • 矿石矿物成份主要,次为方铅矿。

    The main mineral composition of the ore is zinc blende and lead glance.

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  • 论述坝铅矿厂坝矿区、李家沟矿区矿石工艺矿物学特性

    In this paper, the mineral technology characteristics of the ore in Changba ore bed and Lijiagou ore bed is introduced.

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  • 一起构成矿石主要金属矿物。

    The ore bearing wall rocks are composed mainly of siliceous phosphorites.

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  • 矿石主要金属矿物黄铜矿其次为黝铜矿、兰辉铜矿、斑铜矿及铜的氧化物孔雀石、蓝铜矿方铅矿少量,偶见淡红银矿、硫酸钮矿

    The main metals mineral are chalcopyrite , the next clinohedrite , alpha chalcocite bornite , malachite and azurite . a little amount blende , galena incidentally ryby silver , bismuth.

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  • 与闪磁铁矿共生的多金属矿石少见,具有一定的典型性

    Polymetal ore containing bismuth glance, sphalerite and magnetite is rarely seen and typical.

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  • 克服矿石质量下降引起选矿工艺指标变坏,西林铅采用电化学控制浮选过程技术

    A new technology, mineral flotation process, with electrochemical control is used in Xilin Lead-Zinc mine.

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  • 矿石品位大,且面临资源匮竭

    The Mengxing Pb Zn deposit with low ore grade and deep buried is facing the situation of resources exhausted.

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  • 矿石有用组分为主,共生,其中中金元素含量非常高。

    The main useful components of ore are zinc, lead, copper and gold, while sphalerite is rich in gold.

    youdao

  • 矿石有用组分为主,共生,其中中金元素含量非常高。

    The main useful components of ore are zinc, lead, copper and gold, while sphalerite is rich in gold.

    youdao

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