iron-magnetic-separation-project

Comprehensive Guide for Beneficiation of Iron Ore

2019-10-23    Xinhai     Views(13325)

There are a variety of iron ores in nature, mainly including magnetite, haematite, limonite, siderite, so the beneficiation of iron ore needs the suitable process to improve the economic benefit. The beneficiation of iron ore needs a series of process, including crushing, grinding, magnetic separation, flotation, gravity separation.

gold-extraction-process

What is Cyanidation Gold Extraction Process?

2019-08-26    Xinhai     Views(13846)

Cyanidation has a history of more than 200 years since it was applied to gold and silver ore extraction in 1887. At present, cyanidation is still one of the main gold extraction processes due to its high recovery rate, high adaptability to ore and local production.

  • 23 2018-05

    How to Process Tailings Water of Lead-zinc Ore?

    Xinhai     Views (5312)

    There are a variety of toxic heavy metal ions in lead-zinc tailings, these ions often exist in tailings as the solid form, but with the change of physicochemical properties.

  • 08 2018-05

    Some Valuable and Recoverable Elements of Lead-zinc Tailings

    Xinhai     Views (4598)

    Large discharging of lead-zinc tailings not only occupies land area, but also pollutes environment. Tailings will make a difference under the condition of stacking, such as oxidation, hydrolysis and weathering, which make pollution-free components transform into polluting components.

  • 02 2018-05

    Introduction of Copper Ore Dressing Process

    Xinhai     Views (4052)

    Copper ore usually refers to mineral aggregate in the nature that can be used to extract metal copper, generally copper sulfide and copper oxide. Copper minerals in nature mainly include pyrite, chalcopyrite, tetrahedrite, chalcocite, azurite, malachite, etc.

  • 27 2018-04

    Introduction of Shanxi Copper Ore Flotation Dressing Plant

    Xinhai     Views (3904)

    Flotation process is the common copper ore dressing method. This paper will introduce the copper flotation process of a copper ore dressing plant in Shanxi province.

  • 04 2018-04

    How to Utilize Lead-Zinc Tailings?

    Xinhai     Views (4044)

    China is a major nation of mining production and consumption in the world. Many provinces and cities possess high-quality lead-zinc mine in China, however, due to the unreasonable utilization, the large number of lead-zinc tailings are piled up for a long time, which takes up a lot of lands.

  • 22 2018-03

    How to Re-utilize Copper Tailings

    Xinhai     Views (3989)

    There are rare native copper deposits but abundant copper tailings in China. According to incomplete statistics, hundreds of millions of tons of copper tailings are discharged every year in China, which are increasing year by year. Copper tailings include little copper, silver, zinc, lead ore, but a large number of silica-aluminate tailings, such as calcite, […]

  • 21 2018-03

    Dangers of Lead-Zinc Tailings

    Xinhai     Views (3774)

    Protecting water resources, preventing water pollution and improving water environment ecology are important parts of environmental protection and sustainable development.

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