list of companies that deal with mining tailing and waste

10 California Mine Disasters Worse Than August's Spill in Colorado ...

Aug 26, 2015 ... In the American West, federal law allows mining companies to ... The EPA has also allowed mining companies to designate acidic and toxic metal-ridden mine wastes as "fill ... This isn't a complete list: there are hundreds of leaking mines in ... Those arsenic-laden mine tailings became the source of pointed...

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Tailings - Wikipedia

Tailings, also called mine dumps, culm dumps, slimes, tails, refuse, leach residue or slickens, ... (See also List of tailings dam failures.) ... Traditionally, the only option for tailings storage was to deal with a tailings slurry. .... international companies continued to use river disposal: The Ok Tedi mine, the Grasberg mine and the...

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Marine and Riverine Discharges of Mine Tailings - International ...

Apr 2, 2012 ... and manage the dumping of wastes and other matter at sea. ... marine and riverine disposal of mine tailings around the world. Concern ... by the mining companies without the benefit of additional studies sponsored by other interest ... Other types of mining do not discharge mine tailings to marine or riverine.

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Treasure from trash: how mining waste can be mined a second time

Jun 28, 2016 ... Mineral processing tailings are pumped into a storage facility. ... However, this burden could be minimised if mining companies change their ... management strategies to be developed to handle the lower-value byproducts. ... northward · There are many types of obesity – which one matters to your health...

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How Is Mining Waste Recycled? - CMA Ecocycle

Feb 25, 2016 ... Mining waste comes in many forms and varies from harmless to highly hazardous. Find out what happens to it after it gets extracted.

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Chronology of major tailings dam failures - WISE Uranium Project

Aug 29, 2018 ... 8, Taoshi, Linfen City, Xiangfen county, Shanxi province, China, Tashan mining company, iron, Collapse of a waste-product reservoir at an...

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From Tailings to Treasure? Miners Make Money Reprocessing ...

May 7, 2015 ... Mine sites typically manage tailings by constructing ponds secured ... Now, some mining companies are figuring out ways to turn tailings to profits with novel reprocessing technologies to extract valuable metals from the waste.

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Green Mining - MIT

Minimum recycling rate for ore dressing waste water of mixed rare earth ... be established to deal with these mines at the most basic level (see the mining ... Mining from tailings: Sometimes amounts of the metals being mined end up in the wastes. ... Mining companies will have interest in this group because it will provide a...

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Miners Make Haste to Rethink Waste - Mining Technology

Jun 23, 2008 ... Properly addressing waste in the tailings stream demands a big ... a number of sulphide tailings samples, representing different ore types and base metal ... many larger mining companies initiate recycling and other programmes to ... ideas mooted to deal with the other materials that make up the total waste...

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Mine Tailings Disposal Methods - 911 Metallurgist

Jun 16, 2017 ... Mining Coal Tailings Disposal; Overburden; Waste Rock; Coal ... As discussed previously, the primary types of solid wastes generated by the mining industry are ..... tailing ponds was seldom practiced by mining companies.

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A framework for a sustainable approach to mine tailings management

Keywords: mine tailings management; disposal options; framework; sustainable ... Mineral processing plants produce two types of products, categorised as either economic or non- ... Failure to manage tailings can result in costly ..... require a mining company to allocate more capital annually for operational and capital costs.

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Newcrest dealing with tailings challenges in NSW and PNG | afr

Mar 19, 2018 ... Newcrest has two adjacent tailings dams at its Cadia mine in New South ... of the mining industry's relentless waste management dilemma. .... It is said Mrs Coleman was not exactly thrilled that the cash was to be thrown back at the company. .... The Australian Financial Review Magazine · BOSS · AFR Lists...

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Management and treatment of mining waste | Soil remediation | RSI

Issues with contaminated soil and mining waste management. During the production process, the mining industry creates tailings that need to be controlled. Mining ... transportation and processing services to mining companies to treat the contamination. ... Solid waste; Special waste; Tailings; All types of granular residue.

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(PDF) Management of risks associated to mining wastes (tailings ...

Jul 31, 2018 ... Management of risks associated to mining wastes (tailings dams and waste heaps) ... Key words: mining waste management, risk assessment, tailings disposal facilities .... approval of the wastes list, including the dangerous wastes. ..... closed or sold to private companies, including the improvement of the...

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ICMM • Tailings management

Tailings (or slurry) is the collected waste materials produced after the extraction ... both during and after mining, is the responsibility of mining companies and is...

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Cleaning Up Mining Waste - The Property and Environment ...

Many businesses (especially smaller mining companies) may lack the financial .... and ground); stockpiled waste rock and tailings; contaminated soils; stored ... and others associated with mining activities accountable for damage. The Clean.

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Environmental Strategies in the Mining Industry: One Company ...

A mining company must undertake all mining activities to be viable and competitive. .... The historic waste sites are primarily contaminated with waste rock, tailings, sludges, .... EPA has now begun actions to place Kennecott on the Superfund list. .... Other environmental problems may be associated with mental mining and...

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Water scarcity tops list of world miners' worries - Reuters

Feb 7, 2017 ... The world's top mining companies warned on Tuesday that assets will be ... away unless they deal with water scarcity in key mining regions such as Africa, ... to slash the amount of water it uses to store mine tailings, or waste.

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What can be done to prevent or clean up acid mine drainage ...

Iron in the water from mine waste (tailings) at the Opportunity Tailings Pond, ... alternative methods have been employed to prevent or treat acid mine drainage.

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Marine discharges of mine tailings | GRID-Arendal

In some areas where tailings dam construction is difficult (e.g. mountainous areas), mining companies have been allowed to dispose of tailings in river systems. ... One emerging issue relates to deep-sea mineral extraction, where marine waste disposal of fine material – but not ... Types of sequentially raised tailings dams...

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Frontiers | Scientific Considerations for the Assessment and ...

Feb 5, 2018 ... Here, the challenges associated with DSTD are identified, along with ... to improve tailings waste management frameworks in which mining companies can operate. ... Mine Tailings Disposal: An Issue of Growing Concern ..... Fisheries and Management Areas, and other types of Marine Protected Areas.

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Miners Make Haste to Rethink Waste - Mining Technology

Jun 23, 2008 ... Properly addressing waste in the tailings stream demands a big ... a number of sulphide tailings samples, representing different ore types and base metal ... many larger mining companies initiate recycling and other programmes to ... ideas mooted to deal with the other materials that make up the total waste...

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Mine Waste Transfer and Disposal Methods - Mine Tailings, Gangue

Learn about different types of mine waste including overburden, gangue, ... mine water produced but also to treat the water before it is released back into the environment. ... Waste management techniques employed by mining companies are...

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Mining for carbon: an innovation to turn an environmental hazard ...

May 29, 2018 ... This waste is of two types 1) rock that needs to be moved and 2) the material ... the technology also has an added value to deal with a dust problem at ... who are not mining companies come in will start leasing the tailings piles...

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Mine Tailings - Ground Truth Trekking

Dec 15, 2010 ... Mine tailings are the ore waste of mines, and are typically a ... The historically-used alternative to storage was to dispose of tailings in the most...

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Tailings ponds for mining and oilsands waste: FAQs | CBC News

Aug 10, 2014 ... Tailings ponds for mining and oilsands waste: FAQs. What are tailing ponds .... How do mining companies minimize these risks? Tailings ponds...

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mine tailings, industrial waste - prometia

Mapping the secondary resources in the EU (mine tailings, industrial waste). Authors .... Types of rock included are igneous (granite, rhyolite, quartz, etc.) .... Besides the main element (tungsten), there are associated components – bismuth and tin. [11]. ..... landfills of WEEE recycling companies) and from incineration slags.

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Tailings dam spills at Mount Polley and Mariana - Canadian Centre ...

Aug 18, 2018 ... When the overfilled Mount Polley tailings dam failed, mining waste that ... requirements for energy and mining corporations (among others). ..... Neither company had made even minimal preparations for dealing with a major.

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ICMM • Tailings management

Tailings (or slurry) is the collected waste materials produced after the extraction ... both during and after mining, is the responsibility of mining companies and is...

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Mine Waste Characterization, Management and Remediation - MDPI

Jan 19, 2015 ... studies in the areas of mine waste characterization, management, ... biogeochemical and mineral dissolution processes in sulfidic mine tailings leading to the formation of ... social issues surrounding disposal on land, mining companies are ... management and remediation schemes, new types of wastes...

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Toxic Mine Waste Threatens World's Waters - EcoWatch

Feb 28, 2012 ... “Some companies dump their mining wastes into the oceans of other ... No feasible technology exists to remove and treat mine tailings from...

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5 Other Mines at Risk of Spilling Toxic Waste - Latest Stories

Aug 14, 2015 ... Toxic mine waste also spilled into the Animas River at least two other times, ... It would collect 7 cents per ton from hardrock mining companies, in line with ... Now on the Superfund list, the pit fills with several million gallons of toxic water ... Photograph by Geoff Liesik, The Deseret News, Associated Press...

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Management of Tailings and Waste-Rock in Mining ... - About 7

Apr 4, 2010 ... The size of the companies involved in this sector varies significantly, from a handful of .... Some other techniques to manage tailings and waste-rock are ...... expansion of the scope to address all types of mining waste and to...

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New filtration technology can eliminate tailings dams — FLzenith ...

Apr 10, 2018 ... New filtration technology can eliminate tailings dams · Benjamin ... Minimise the inflow and use of water, and eliminate the risks associated with tailings dams. These two concerns should be on top of every mining company's risk list. At PASTE 2018 ... “We fill the voids of the waste rock matrix with filter cake.

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Brazil's worst mining disaster: Corporations must be compelled to ...

Oct 22, 2016 ... The region near the mine‐tailing dam in Minas Gerais, Brazil (A) before ... the corporation responsible for the tailing (mine‐waste) dams, and the ... Abandoned mines often retain high levels of associated metals over many...

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Tailings - Earthworks

This iframe contains the logic required to handle Ajax powered Gravity Forms. ... Tailings are the waste materials left after the target mineral is extracted from ore. ... In some cases, companies dump tailings into rivers, lakes and oceans. ... and re-using metals rather than risky and irresponsible types of mine waste disposal.

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