mine tailings definition merriamquot

  • Tailings Wikipedia

    Tailings 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 without being processed.

  • Tailings Definition of Tailings at Dictionary

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

  • Tailingsfo What are tailings? Their nature and production
    IntroductionNature of TailingsProduction of TailingsTailings CharacteristicsTailings 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 product from the run of the mine ore and produce a waste stream known as tailings. This process of product extraction is never 100% efficient, nor is it possible to reclaim all reusable and expended processing reagents and chemicals. The unrecoverable and unSee more on tailingsfo
  • Mining tailings definition of Mining tailings by The

    Mining tailings synonyms, Mining tailings pronunciation, Mining tailings translation, English dictionary definition of Mining tailings. n. 1. tailings Refuse or dross remaining after ore has been processed. 2. Architecture The portion of a tailed beam, brick, or board inside a wall.

  • Tailings dam Wikipedia

    A tailings dam is typically an earth-fill embankment dam used to store byproducts of mining operations after separating the ore from the gangue. Tailings can be liquid, solid, or a slurry of fine particles, and are usually highly toxic and potentially radioactive.Solid tailings are often used as part of the structure itself. Tailings dams rank among the largest engineered structures on earth

  • Mine tailings dams: Characteristics, failure

    Fig. 1. Photo and photomicrograph of tailings. (a) Grey sulphide tailings in stream flowing through town of Huanuni, Bolivia; (b) Bolivian mine tailings primary phases undergoing cementation by secondary jarosite following three years of column leaching experiments (described in Kossoff et al., 2012b); (c) mining area at Berkeley, Montana, USA

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  • Tailings definition and meaning Collins English Dictionary

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

  • Corrosionpedia What are Tailings? Definition from

    Tailings are materials that are left after the dissociation of the valuable portion of materials from ores. Tailings can be extracted through placer mining or hard rock mining. This can be most commonly found in mills in its slurry form. Tailings are fine waste that can be found floating in water and can cause environmental damage or corrosion.

  • Polymer-modified tailings deposition Mining Solutions

    The emerging technology is known by various names such as in-line flocculation, polymer modified tailings deposition or more commercially as Enhanced Tailings Disposal (ETD), is the subject of growing interest from mining operations. Business drivers for the mine tailings

  • Tailing Definition of Tailing by Merriam-Webster

    Tailing definition is residue separated in the preparation of various products (such as grain or ores) —usually used in plural.

  • Corrosionpedia What are Tailings? Definition from

    Tailings are materials that are left after the dissociation of the valuable portion of materials from ores. Tailings can be extracted through placer mining or hard rock mining. This can be most commonly found in mills in its slurry form. Tailings are fine waste that can be found floating in water and can cause environmental damage or corrosion.

  • Mine tailings definition of Mine tailings by Medical

    Mine tailings from a talc ore mine are rich in magnesite but contain also other minerals such as talc, chlorite, dolomite, and iron sulphides. Magnesite-rich mining tailings as a raw material for refractory ceramics--microstructural and thermal analysis/Magnesiidirikka kaevandusjaatme kui rasksulava keraamika tooraine kasutamine--mikrostruktuuri- ja termoanaluus

  • Liquefaction of Mine Tailings

    the concept of liquefaction, an overview of mine tailings application in the mining industry, a few past failure cases of mine tailings dams and finally an overview of some past and recent research that has been conducted to date. Table 1. Incidents of lives lost due to mine tailings

  • Mine Tailings Ground Truth Trekking

    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. Scale of tailings production is immense, since metal extraction is usually only ounces or pounds, for

  • Resolution Copper mine tailings storage facility overview

    14/03/2018· A visualization of what mine tailings (waste rock) storage will look like in the future when the mine becomes operational. Reclamation and remediation of the stored tailings will be an ongoing

  • Tailings storage facilities in Western Australia code of

    Mining Act 1978. Tailings storage facilities are reservoirs that store mine . tailings, which is waste material discharged from an ore processing plant or coal preparation plant. A TSF includes pits, dams, ponds, integrated waste landforms, erosion protection bunds, levee banks, diversion channels, spillways and seepage collection trenches associated with the storage of tailings. The code does

  • Mining tailings Article about Mining tailings by The

    tailings[′tāl·iŋz] (engineering) The lighter particles which pass over a sieve in milling, crushing, or purifying operations. (mining engineering) The parts, or a part, of any incoherent or fluid material separated as refuse, or separately treated as inferior in quality or value. The decomposed outcrop of a vein or bed. The refuse material

  • Mine Tailings Fundamentals:Mine Tailings Fundamentals

    Mine Tailings Fundamentals: Part 1 EPA CLU‐IN Webinar May 19, 2015 29. Mine Tailings Design Dealing with Uncertainty and the Observational Method Ralph B. Peck (1969), Advantages and limitations of the observational method in applied soil mechanics • Sufficiently explore to establish at least the general nature, pattern, and properties of the

  • Tailing Definition of Tailing at Dictionary

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

  • Mining terms explained: A to Z Anglo American

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  • Tailings Dam Terms and FAQ British Columbia

    Tailings Dam Terms and FAQ . What is a tailings storage facility (TSF)? • A tailings storage facility (TSF) is a structure (one or more dams) built for the purposes of storing the uneconomical ore (ground up rock, sand and silt) and water from the milling process. Are tailings storage facilities/dams the same as conventional water dams?

  • Mine Tailings Fundamentals:Mine Tailings Fundamentals

    Mine Tailings Fundamentals: Part 1 EPA CLU‐IN Webinar May 19, 2015 29. Mine Tailings Design Dealing with Uncertainty and the Observational Method Ralph B. Peck (1969), Advantages and limitations of the observational method in applied soil mechanics • Sufficiently explore to establish at least the general nature, pattern, and properties of the

  • Environmental Risks From Mine Tailings

    10/08/2018· Tailings are a type of rock waste from the mining industry. When a mineral product is mined, the valuable portion is usually embedded in a rock matrix called ore. Once the ore has been stripped of its valuable minerals, sometimes through the addition of chemicals, it is piled up into tailings. Tailings can reach immense proportions, appearing

  • Tailingsfo Beach Slope Prediction Methods

    The beach slope is an important parameter to consider in tailings storage facility design that can influence both initial construction (e.g. starter dyke requirements) and on-going operational costs (e.g. embankment raises, pond capacity). A flatter beach slope than designed for

  • Tailing Definition of Tailing by Lexico

    Definition of tailing in English: tailing. noun. 1 tailings The residue of something, especially ore. ‘tailings from the mine may contaminate local waterways’ More example sentences ‘Much of the pollution comes from mine tailings, or residues.’ ‘We've come to the Kennedy Mines Tailing Wheels, which were once these four huge wheels that carried the tailings, or residue, from the mines

  • What does tailings mean? definitions

    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

  • Tailings definition of tailings by Medical dictionary

    The Los Santos Mine in Spain ('Los Santos') has achieved an approximate 50% recovery rate of WO3 from its tailings retreatment as a result of continuing tests and trials a substantial improvement from the 35-40% recovery rate attained in the initial stage of tailings retreatment.

  • Risk definition is paramount amid tailings problem Riskope

    Risk definition is paramount amid tailings problem. A recent example is the Almaden Ixtaca Project, Mexico. We read in a publicly available information: “The mine plan has a dry stack filtered tailings facility, and co disposal with waste rock with no tailings dam, eliminating the risk of a

  • THE DISPOSAL OF MINE TAILINGS MATERIAL A Dissertation

    Tailings Definition Tailings Volumes Tailings Disposal Uses for Tailings Material 1.3 Typical Problems Associated with the Disposal of Tailings 1. 3.1 1. 3. 2 Introduction History 1.4 Attitude of the Mining Industry Towards the Disposal of Tailings 1.5 Attitude of the Government Authorities Towards the Disposal of Tailings 1.6 Scope of the Research 1.7 Summary by Chapters THE DEVELOPMENT OF

  • Mining for the Future. Appendix A: Large Volume Waste

    • Usually less tailings are produced from underground mining as ore grades are higher and tonnages lower. Appendix A: Large Volume Waste Working Paper A–5 Box A1. Terms and definitions for mine waste Overburden The rock above the mineral resource that must be removed in order to mine the mineral resource. Waste rock Barren or uneconomic mineralised rock that has been mined, but is not

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