• AFRITIN – Mining

    Tin processing plants can be built in small, modular and scalable format, which allows for modest initial capex requirements. The Uis project in Namibia already has a mining license with an old pilot processing plant which, when refurbished, will provide proof-of-concept tin concentrate production.

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  • About — Talison Lithium

    In the decade from 1911 to 1920 dredging was the main form of mining but tin output fell dramatically in the 1920s during a period of depressed prices and rising costs. Mineral production improved a little in the 1940s when the State Government assisted Greenbushes Tin Pty Ltd to produce tin and the strategic mineral tantalum.

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  • Resilience in the tantalum supply chain - ScienceDirect

    Feb 01, 2018· The tin industry produces tantalum from the tin slag by-product of the smelting of cassiterite concentrates. Other examples include struverite concentrates (a Ti-Nb-Ta mineral containing 9–12 percent tantalum oxide being produced in northern Malaysia) ( TIC, 2016a ), tin-feldspar (for projects in Southeast Asia and Egypt), niobium (for ...

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  • Conflict Minerals 101: Tin, Tungsten, Tantalum, and Gold

    Sep 26, 2014· Tin Tantalum Tungsten Gold; Often used to coat other metals to prevent their corrosion and to create alloys. Stores electricity and is used in alloys for its strength. Commonly used in tools, cell phones, and high-temperature situations, also used in alloys for its strength. Malleable, not highly corrosive, and highly conducive to electricity ...

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  • Tantalum - AIMR 2011 - Australian Mines Atlas

    The main use of tantalum (Ta) is in the manufacture of capacitors required for the electronics and telecommunications industries. Because they are small and have high reliability, these capacitors are used in miniaturised electronic circuits, mainly in mobile phones.

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  • Smelter and Refiner List - Apple Inc.

    of Identified Tin, Tantalum, Tungsten, Gold, Cobalt and Lithium smelters and refiners have completed a Third Party Audit. For more details, as well as the most current status of each Tin, Tungsten, Tantalum, Gold and Cobalt smelter or

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  • OVERVIEW OF TANTALUM - NIOBIUM MINERALISATION IN …

    Claims, NE Harare, no tantalum concentrate produced outside Bikita area until 1953 when Kapata Claims, Kamativi mined Mid-1950’s tantalum concentrate produced by-product beryl, mica, and scheelite mining, but although widespread tonnage declined Trend halted recovery coltan slag Kamativi Tin Mine in 1959 – 1994: ±400 tonnes of

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  • TANTALUM, COLUMBIUM, AND FERROCOLUMBIUM

    or tantalum, and the ore is imported either directly or as a concentrate. Therefore, domestic processing of columbium and tantalum may begin after the milling step shown in Exhibit 2. Tantalum and columbium are extracted from the source materials, imported concentrates, and tin slags, by digestion and liquid-liquid extraction.

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  • Manono Lithium-Tin Project, Democratic Republic of Congo

    Manono Lithium-Tin Project. The Manono Lithium-Tin Project is an open-pit mining development in the Democratic Republic of Congo (DRC) in central Africa. It is estimated to be one of the largest lithium-rich LCT (lithium, caesium, tantalum) pegmatite deposits in the world.

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  • grade tin slag - A Recovery

    .Niobium and tantalum are known to co-occur with cassiterite deposits. During the process of extraction of tin by cassiterite smelting, these met- als join the slag phase and the slag is processed for the recovery of nio- bium and tantalum.

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  • Extraction of Niobium from Tin Slag

    Abstract- Tin slag a waste product of tin smelting contains many important metals such as niobium, tantalum, manganese, iron, aluminum, titanium, etc. Niobium metal which is one of the important metals found in tin slag has successfully been extracted using leaching and electrothermal method. The tin slag

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  • Global Operations & Core Values - Global Advanced Metals

    Global Advanced Metals (GAM) was formed after our tantalum operations were separated from the then Talison Minerals to create a new and distinct company focused specifically on tantalum metals for the future. Upon its establishment, GAM’s primary assets were the Greenbushes and Wodgina tantalum mines located in Western Australia.

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  • Nigeria Alluvial Sand Tin Ore Processing Tantalum-Niobium ...

    This alluvial tin ore tantalum-niobium ores project is in Nigeria, our engineer took this working video when he finished the equipments installation and debu...

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  • OECD Due Diligence Guidance for Responsible Supply …

    Having regard to the Supplement on Tin, Tantalum and Tungsten and the Supplement on Gold, which are an integral part of the Guidance, and noting that supplements on other minerals may be added to the Guidance in the future; Noting that this Guidance sets out the steps companies should take to

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  • AFRITIN – Mining

    Our tin assets are typically open-cast propositions whose metallurgy is generally amenable to simple gravity-based processing with good recovery. A clear path to production Tin processing plants can be built in small, modular and scalable format, which allows for modest initial capex requirements.

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  • NAMIBIA ASSETS: UIS TIN PROJECT – AFRITIN

    The Uis tin project consists of three project areas in the Erongo region of Namibia, all with historical production. The subject of the project is a pegmatite-hosted tin deposit, one of the largest open castable deposits of its kind. Uis was discovered in 1911 and was developed by Iscor of South Africa as the largest hard-rock tin mine in the ...

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  • Out of Africa: the blood tantalum in your mobile phone

    May 08, 2009· Tantalum is a rare metal with unique properties. Chief among these is that with a melting point of 2996 degrees Celsius it's a superlative thermal conductor. Almost two-thirds of the world's tantalum production ends up in high quality capacitors that are used in devices such as mobile phones and other electronic gadgets.

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  • Beneficiation of Niobium and Tantalum from Tantalite Ore ...

    Oct 11, 2017· The extraction of niobium and tantalum from two tantalum-niobium ore materials obtained from Mozambique, using a combination of magnetic separation, acid leaching, solvent extraction and ion exchange methods was investigated. One sample consisted mainly of manganotantalite while the other of ferrotantalite.

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  • Scrap Metal Determination and Disposal - NES

    If scrap tantalum anodes, wire, pellets, and/or pins were processed, they would be excluded from 40 CFR 261.4(a)(13), and all other materials that were processed would fall under the hazardous waste exemption 40 CFR 261.6(a)(3)(ii). For these substances to be properly recycled, EPA says that they must be legitimate per 40 CFR 206.43.

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  • Greenbushes Project — Talison Lithium

    Tin mining commenced in the Greenbushes area in 1888 and mining of tantalum commenced in the 1940s. Initial development of the ore body at Greenbushes started in 1983 with the first lithium processing plant commissioned in 1985.

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  • Titanium nitride - Wikipedia

    Titanium nitride (TiN; sometimes known as Tinite) is an extremely hard ceramic material, often used as a coating on titanium alloys, steel, carbide, and aluminium components to improve the substrate's surface properties.. Applied as a thin coating, TiN is used to harden and protect cutting and sliding surfaces, for decorative purposes (due to its golden appearance), and as a non-toxic exterior ...

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  • Where is Tantalum Mined | TIC

    Those of greatest economic importance are tantalite, microlite,and wodginite; however, it is common practice to name any tantalum-containing mineral concentrate as 'tantalite' primarily because it will be processed for the tantalum values and is sold on that basis.The minerals are concentrated by physical means at or near the mine site to increase the percentage of tantalum oxide and niobium oxide by …

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  • Conflict minerals from the Democratic Republic of the ...

    Tantalum processing plants were the subject of the second fact sheet in this series published by the USGS NMIC in December 2014. This fact sheet, the third in the series about 3TG minerals, focuses on the tin supply chain by listing selected processors that produced tin …

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  • Economic Contributions of Artisanal and Small-Scale …

    Tin, Tantalum, and Tungsten January 2018 This document is an output from a project funded by the UK Department for International Development (DFID) through the Research for Evidence Division (RED) for the benefit of developing countries. However, the views expressed and information

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  • Using Tantalum in Advanced Electronics and Semiconductor Chips

    Tantalum has very stable thermal, electrical and mechanical properties that extend over a broad range of temperatures for semiconductor processing. It’s compatibility with silicon and silicon dioxide for chip processing is a big benefit.

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  • GAO-16-805, SEC CONFLICT MINERALS RULE: Companies …

    Minerals at Processing Facilities May Pose Challenges to Companies’ Due Diligence Efforts, but Industry and Others’ ... wolframite are the ores from which tantalum, tin, and tungsten, respectively, are processed. Letter . Page 2 GAO-16-805 SEC Conflict Minerals Rule :

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  • Solid Tantalum Capacitors Frequently Asked Questions …

    A: Solid tantalum capacitors have no known wear-out mechanism(s). However, excessive voltage, current, and temperature can impact their long-term reliability. Reducing any of the mentioned stresses results in improved reliability.

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  • Conflict Minerals Regulation explained - Trade - European ...

    The EU regulation covers tin, tantalum, tungsten and gold because these are the four minerals that are most often linked to armed-conflicts and related human rights abuses, so it makes sense to focus on them. The regulation also draws on well-established rules to help stem the trade in conflict minerals. These have been drawn up by experts at ...

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  • Tantalum Processing | TIC

    K2TaF7 Process, H.C. Starck , (Gerald Baehnish) The extraction and refining of tantalum, including the separation from niobium in these various tantalum-containing mineral concentrates, is generally accomplished by treating the ores with a mixture …

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