Tailings Mining Definition

"mine tailings": Material separated as refuse or separately treated as inferior in quality or value. The sand, gravel and cobbles which pass through sluices in placer mining. Refuse material resulting from the washing, concentration or treatment of ground ore.

Definition of Tailings from all online and printed dictionaries, photos and videos about Tailings

A Guide to the Management of Tailings Facilities i Foreword It is with pleasure that I present, on behalf of the members of The Mining Association of

The leftovers from one mine is called a tailing; from several mines, tailings. Most of the ore, sometimes as high as 97%, from a mining operation, ends up as tailings. It usually amounts to hundreds of thousands of tonnes a year at a mine site.

Mining companies and the taxpayer facing steep mine reclamation costs In the tailings, with the probable effects of surface leaching taken into account, the content of PGEs roughly correlates with the tenor of nickel and copper.

Definition of MIDDLINGS: In ore dressing, an intermediate product left after the removal of clean concentrates and rejected tailings. It consists typically of interlocked particles

If not managed responsibly, tailings can pose potential risks to human health and safety, the environment, infrastructure, and to mining companies themselves.

Mill tailings are the fine-grained, sandy waste byproduct material that remains after the milling process has extracted and concentrated the uranium from the ore. Mill tailings are typically created in slurry form during processing, and are then deposited in an impoundment or "mill tailings pile," which must be carefully regulated, monitored, and …

Active mining sites have the option of using a water cover over a tailings pond or a lake or, if located near the sea, submarine disposal of tailings. At abandoned sites subaqueous disposal may be into water-filled underground mines or surface pits.

Edumine provides online courses, short courses and live webcasts in support of professional development and training for the mining industry.

Mine Tailings Dam ... Mine Sample; Mine Spoil; Mine Spoil or Earthy Fill; Mine Survey; Mine Tailings; Mine Tailings Dam; Mine Warfare; Minefield; ... Flag Definition.

Acid rock drainage (ARD) or acid mine drainage refers to the acidic water which is ... and has been used successfully in Australia to neutralize acidic tailings and ...

Paste – The Future of Tailings Disposal? ... The definition of paste can become a very ... The dewatering method for paste backfill made from run of mine tailings ...

(underground mine operations) 57.2 – Definitions. In addition, the safety standards for surface coal mines and surface work areas of underground coal mines pertaining to water, sediment, or slurry impoundments and impounding structures …

Tailings definition: waste left over after certain processes, such as from an ore-crushing plant or in milling... | Meaning, pronunciation, translations and examples

Mine Tailings from 2015 NAL Glossary (2014) by United States Department of Agriculture, National Agricultural Library "mine tailings": Material separated as refuse or separately treated as inferior in quality or value. The sand, gravel and cobbles which pass through sluices in placer mining. Refuse material resulting from the washing, concentration or …

‘Much of the pollution comes from mine tailings, or residues.’ ‘Other fields had tailings and slag in varying quantities.’ 1.1 mass noun Grain or flour of inferior quality.

Gold bearing waste tailings are materials that remain from previous gold mining operations that pose threats to the environment and health of nearby communities. Australia,Ghana : OWERE MINES LTD. signs an agreement with B&C GOLD to buy gold waste tailings

In simple, placer gold mining is when the gold is separated from the tailings by gravity and water, and the tailings are comparatively harmless. Get A Free Quote

Mining tailings - definition of Mining tailings by The . a high-tech company engaged in the development, manufacturing and sales of environmental protection equipment with a focus on recycling industrial solid waste and .

Imagine a big hole in the ground, similar to the one pictured above. Now imagine that pit filled with up to 10 billion tons of tailings — waste that’s derived from mining — that will remain there forever.

Tailings ponds for mining and oilsands waste: FAQs | CBC News. The breach of a tailings pond at the Mount Polley copper and gold mine in B.C. has released 10 billion litres of mining wastewater into local waterways in early August.

Tailings, also called mine dumps, culm dumps, slimes, tails, refuse, leach residue or slickens, terra-cone (terrikon), are the materials left over after the process of separating the valuable fraction from the uneconomic fraction of an ore.Tailings are distinct from overburden, which is the waste rock or other material that overlies an ore or mineral body and is displaced during mining …

Uranium Mill Tailings Uranium mill tailings are primarily the sandy process waste material from a conventional uranium mill.This ore residue contains the radioactive decay products from the uranium chains (mainly the U-238 chain) and heavy metals. As defined in Title 10, Part 40, of the Code of Federal Regulations (10 CFR Part 40), the tailings …

The management of tailings and waste-rock The management of the residues generated at mining operations, and, of special concern in this document, the tailings and waste-rock, typically presents an undesired financial burden on

In this case provision should be made for tailings, dams, or slime pits. For every reason, the tailings should be kept as low as possible. Refuse material from quartz, hydraulic or other mines is known as tailings.

Tailings, also called mine dumps, slimes, tails, refuse, leach residue, or slickens, [1] are the materials left over after the process of separating the valuable fraction from the uneconomic fraction of an ore.Tailings are distinct from overburden, which is the waste rock or materials overlying an ore or mineral body that are displaced during mining …

Open-pit definition, noting or pertaining to a type of surface mining in which massive, usually metallic mineral deposits are removed by cutting benches in the walls of a broad, deep funnel-shaped excavation. See more.

Tailing definition is ... Today, the Scott resembles a postindustrial sacrifice zone, its once lush floodplain buried under heaps of mine tailings.

Tailings definition, the part of a projecting stone or brick tailed or inserted in a wall. See more.

LN), a company engaged in processing mining tailings, is raising new capital through the placing of shares. -Berkeley Mineral Resources PLC to raise new capital Cyanide is the most likely substance to leak from gold mining tailings.

Mine tailings are the ore waste of mines, and are typically a mud-like material. Worldwide, the storage and handling of tailings is a major environmental issue. Many tailings are toxic and must be kept perpetualy isolated from the environment.

Tailings consist of ground rock and process effluents that are generated in a mine processing plant. Mechanical and chemical processes are used to extract the desired …

Definition of tailings in the Definitions.net dictionary. Meaning of tailings. What does tailings mean? Information and translations of tailings in the most comprehensive dictionary definitions resource on the web.

BHP Billiton proposes to dump radioactive mine tailings on the surface rather than "to ensure that the tailings are physically isolated from the environment for at least 10,000 years" as is required by the existing Commonwealth regulatory …

Tailings resulting from the concentration of coal are characterized by an ash content that may be as high as 70 percent. For the purpose of combined processing of mineral raw materials, tailings are retreated to obtain, for example, aluminum with a high alumina content, or are used as fluxes or building materials.

A tailings dam is typically an earth-fill embankment dam used to store byproducts of mining operations after separating the ore from the gangue.Conventional water retention dams can serve this purpose, but due to cost, a tailings dam is more viable.