About Us

MINEVIK Machinery is a leading and pioneering enterprise with the most advanced international level in R&D, manufacturing and selling of large-scale crushing & screening plants and beneficiation plants.

large-scale crushing & screening plants and beneficiation plants.

All of our equipment have got ISO international quality system certification, European Union CE certification and Russian GOST certification.

  • In central China-Zhengzhou, covering 140 thousand square meters
  • Win-win cooperation and create more value to customers
  • Exported large quantities and high-end mobile crushing plant and milling equipments to Russia, Kazakhstan, Indonesia, Ecuador, South Africa, Nigeria, Turkey more than 100 countries .

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Our Products

AS a leading global manufacturer of crushing and milling equipment, we offer including quarry, aggregate, grinding production and complete stone crushing plant. We also supply individual crushers and mills as well as spare parts of them.

Services

Our goal is to guarantee the excellent operation equipment with high safety for our customers and minimize the downtime of the machine by predictive maintenance. Kefid service and original accessories can be 100% trusted at the time of maintenance.

SERVICE AND SUPPORT

Minevik service and original accessories can be 100% trusted at the time of maintenance.

ACCESSORIES CENTER

striving to enable customers to get the parts in the nearest place.

SALES MARKET

Our sales market is spread all over more than 100 countries and regions

eia coltan mining

Coltan mining and ethics Wikipedia

Coltan is the colloquial name for the mineral columbite-tantalum ("col-tan"); it is sometimes incorrectly used as shorthand for tantalite, a metallic ore from which the very similar elements niobium, also known as columbium, and tantalum are extracted. In the early 21st century coltan mining was associated with human rights violations such as child labour, systematic exploitation of the

Mining industry of the Democratic Republic of the Congo

The Mining industry of the Democratic Republic of the Congo is a significant factor in the world's production of cobalt, copper, diamond, tantalum, tin, and gold. It is the Democratic Republic of the Congo's largest source of export income. In 2009, the Democratic Republic of the Congo (DRC) had an estimated $24 trillion in untapped mineral deposits, including the world's largest reserves of

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Negative Effects of Coltan/Coltan Mining The Negative

Negative Effects of Coltan/Coltan Mining Coltan is mined daily in the congo by children in elementary school all the way to men in their adulthood or adoleslcent years. But there are so many problems in this area becaue of such high demands from all around the world for certain minerals such as gold, copper, tin, coltan, and diamonds, that all of these have caused brutal civil wars in the Congo.

The Environmental Impacts of Coltan Mining in DR Congo

29/06/2013· A Logger Cutting Down Trees In DR Congo. Image Courtesy of James Morgan Photography Coltan prices are constantly rising due to the high demand for high-tech devices in the United States, and other western countries. Initially, the value of coltan was approximately $65 dollars per kilogram, however in the last decade the price had risen to

What is Coltan? 5 Facts You Should Know | INN

The ongoing conflict and issues around mining and sourcing coltan have prompted calls to the Congolese government and local leaders to strengthen the conflict minerals law.

Coltan Mining In The Congo: We All Have Blood In Our

10/09/2011· Coltan Mining In The Congo: We All Have Blood In Our Hands. I just recently heard about a really disturbing topic. And the most disturbing part about it is that we all have blood in our hands. Whether it’s a mobile phone or a PlayStationfor these gadgets to work, there is a brutal war going on in the Congo What do we need Coltan for?

10 Facts about Coltan | Fact File

Facts about Coltan present the information about the black metallic ore. The word Coltan is the shortened word for columbite–tantalite. People who work in the industry call it tantalite. The elements like tantalum and niobium are taken from Coltan extraction.

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Mining and Environmental Impact Assessment DHI. Environmental Impact Assessments (EIA) for the mining industry. Mining activities can be very diverse and therefore the challenges are manifold. Most mining activities will have an impact on water, both surface and groundwater, either due to direct use of water in the processing, leakage from

World mineral statistics | MineralsUK

World Mineral Production 2013-2017. The latest edition of this annual publication from the British Geological Survey (BGS) is now available to download.This volume contains mineral production statistics for the five year period from 2013 to 2017, for more than 70 mineral commodities, by country worldwide.

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How can metal mining impact the environment? |

Metal Mining and the Environment, p. 7,20-27,31-35,38-39. Published by the American Geosciences Institute Environmental Awareness Series. Modern mining operations actively strive to mitigate potential environmental consequences of extracting metals, and such operations are strictly regulated in the United

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Eia Coltan Mining. Coltan mining and ethics Wikipedia Coltan is the colloquial name for the mineral columbitetantalum coltan and is sometimes incorrectly used as shorthand tantalite is a metallic ore from which the very similar elements niobium also known as columbium and tantalum are extracted. Read More; Eia Screening For Derba Midroc Cement

Mining and the African Environment The Society for

Most large mining companies conduct an Environmental Impact Assessment (EIA) and related social studies, and should apply strict mitigation controls within the confines of the mine. However, government control and enforcement of EIAs is often weak or totally absent, and particularly so in Central Africa, allowing mining companies to conduct

Environmental impact of mining Wikipedia

Environmental impacts of mining can occur at local, regional, and global scales through direct and indirect mining practices. Impacts can result in erosion, sinkholes, loss of biodiversity, or the contamination of soil, groundwater, and surface water by the chemicals emitted from mining processes. These processes also have an impact on the atmosphere from the emissions of carbon which have

ECOFIN AGENCY Interview with AB Minerals Corp.

31/01/2018· Australian coltan comes from underground mines with higher cost to African ore. More recently, coltan supplies are being developed as a by-product of lithium mines in Australia. As coltan mining

Market Data Metal Prices and World Mining Markets

The latest data and charts for metal and commodity prices, stock exchange indexes, commodity warehouse levels and commodity price ratios.

Guinea’s Boke bauxite mine International Mining

The Boke mine in Guinea, Africa, holds some of the world’s highest-quality bauxite deposits. To efficiently extract, process and transport the material from the mine, located approximately 30 km from the northern shores of the Rio Nuñez in Boké Prefecture, the mining company, SMB (Société Minière de

ABCG Mining & Biodiversity in DRC Workshop Report

from suspended silt and ground water f rom heavy metals. Long-term mining sites are also T Coltan and Eastern Lowland Gorillas The clearest example in DRC’s recent history of mining’s deleterious impacts on biodiversity may be from coltan boom era from 2000-2002. The spike in coltan

How can metal mining impact the environment? |

Metal Mining and the Environment, p. 7,20-27,31-35,38-39. Published by the American Geosciences Institute Environmental Awareness Series. Modern mining operations actively strive to mitigate potential environmental consequences of extracting metals, and such operations are strictly regulated in the United

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tin and columbite mining equipment

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Environmental Impact Tantalum Production

Coltan Congo Conflict Hcss. 14 environmental impact 28 2 the democratic republic of congo 29 21 background information 29 22 brief history of conflict in the drc 34 3 coltan mining in the drc 43 31 coltan and tantalum resources in the drc 43 32 tantalum mining before the first congo war 44 33 the first coltan mining boom 45 34 the second coltan boom 47.

ECOFIN AGENCY Interview with AB Minerals Corp.

31/01/2018· Australian coltan comes from underground mines with higher cost to African ore. More recently, coltan supplies are being developed as a by-product of lithium mines in Australia. As coltan mining

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stone mining eia report BINQ Mining

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