• Metallurgical processes for scandium recovery from various ...

    Metallurgical processes for scandium recovery from various resources are reviewed. Scandium is mainly recovered as by-product from residues, tailings and waste liquors in the production of other metals such as rare earths, uranium, titanium, tungsten, aluminium, nickel, tantalum and niobium.

  • The Scandium Price: What You Need to Know | Investing News ...

    Investors interested in scandium are probably curious about what it sells for. However, as with most critical metals the scandium price is not easy to come by. In recent years, scandium and the ...

  • Scandium FAQ | Scandium International Mining Corporation

    Scandium does sometimes also associate with platinum, titanium, uranium, iron ore and tungsten, although association with nickel is more common. Scandium can also be found in pegmatite formations, very old geologic fluid formations that typically also contain other minerals, metals and rare earth elements. Who supplies scandium today?

  • Recovery of scandium from bauxite residue—red mud: a ...

    Oct 21, 2016· This paper is primarily to review the investigations of scandium recovery from red mud based on the most widely used hydrometallurgical processes including acid leaching, solvent extraction and ion exchange adsorption. ... Fang M, Xiao Y, Tong J. Research on gold occurrence state of some gold ore in Shandong. Min Metall. 2012;21(3):91. Google ...

  • Scandium - Wikipedia

    Scandium is a chemical element with the symbol Sc and atomic number 21. A silvery-white metallic d-block element, it has historically been classified as a rare-earth element, together with yttrium and the lanthanides. It was discovered in 1879 by spectral analysis of …

  • US Patent for Recovery of scandium and uranium Patent ...

    The separation of uranium, iron and scandium is achieved by the following process wherein a material containing these values is dissolved in mineral acid to form an aqueous solution, thereafter, an iminodiacetic acid cationic ion exchange resin is used to retain a major portion of the scandium and uranium. A raffinate containing the iron is formed.

  • Concentration and Separation of Scandium from Ni Laterite ...

    Concentration and Separation of Scandium from Ni ... under the process conditions of 260. kg sulfuric acid/ton of dry ore, 255. °C leaching temperature, 1. h leaching duration, and -850. μm ...

  • Why Scandium Could be a Huge Opportunity | Investing News ...

    Why Scandium Could be a Huge Opportunity. ... The estimates also include consumers believed to be sourcing their own scandium through small, controlled recovery operations, but don't consider ...

  • SUCCESSFUL RECOVERY OF SCANDIUM AS PART OF …

    Commenting on the near recovery of scandium as an additional benefit of the Company's ... This includes over 21 years of experience in metal recovery from Laterite ore. Mr Willis consents to the inclusion of the technical data in the form and context in which …

  • Recovery of Scandium from Chloride Media Using the Novel ...

    separation of scandium from the ores are difficult therefore, scandium is expensive and its application in industry has been limited (Xu et al., 2013). Pyrometallurgy is a suitable technology for recovery of scandium from its ore containing high scandium content. However, the high energy consumption and

  • Are Aluminium-Scandium Alloys the Future?

    Are Aluminium-Scandium Alloys the Future? Jul. 28, ... The reason for this is usually found in scandium's low concentration and its difficulty in separating it from the ore, pushing costs to elevated levels (according to recent figures, around US$7000 /kg of concentrate), thereby hampering its commercial use. ... The content of scandium in ...

  • METHOD FOR RECOVERING SCANDIUM FROM INTERMEDIATE PRODUCTS ...

    Oct 23, 2014· METHOD FOR RECOVERING SCANDIUM FROM INTERMEDIATE PRODUCTS FORMED IN THE HYDROMETALLURGICAL PROCESSING OF LATERITE ORES ... While scandium recovery with the present invention is possible from either precipitate, the second precipitate (PN2) is generally preferred because it is generated at a lower mass rate, yet at a higher scandium grade, …

  • BAUXITE RESIDUE AS A RAW MATERIAL FOR SCANDIUM …

    BAUXITE RESIDUE AS A RAW MATERIAL FOR SCANDIUM OXIDE RECOVERY - UC RUSAL EXPERIENCE Aleksandr Suss RUSAL ETC Workshop: Europe's CRM data management & Scandium inventory, 26-27 NOVEMBER 2018 BERLIN, GERMANY

  • mining crusher scandium - justwok.mx

    Establishment of Scandium Recovery Business Sumitomo Metal Mining Co,, construct a plant for the recovery of an intermediate product for scandium oxide . Learn More >> scandium hammer crusher . ... Gold Ore Processing Plant At the Gold ore Processing Plant, gols … Learn More >>

  • Recovery of Scandium(III) from Aqueous Solutions by ...

    Recovery of Scandium(III) from Aqueous Solutions by Solvent Extraction with the Functionalized Ionic Liquid Betainium Bis(trifluoromethylsulfonyl)imide ... bauxite ore via the Bayer process. Bauxite residue from Greece contains about 130 ppm of scandium. Solvent extraction is the

  • US5049363A - Recovery of scandium, yttrium and lanthanides ...

    The very low level of scandium present in titanium ore is concentrated in the residue, making recovery of scandium from the titanium ore economically feasible. Preferably, the process is part of the production of titanium metal or titanium oxide, whereby scandium is a by-product of titanium production.

  • Clean TeQ: An In-Depth Analysis - Clean TeQ Holdings ...

    Oct 18, 2017· As of 1Q 2017, over 1,300 boreholes have been drilled to define the nickel-cobalt-scandium ore reserve. ... If a dedicated scandium recovery resin …

  • Liquid extraction procedure for the recovery of scandium ...

    This patent describes a method for recovering scandium. It comprises: dissolving scandium from a solid comprising iron, manganese, and scandium to form an aqueous solution comprising an amount of the scandium, and the iron. The amount of the iron in the aqueous solution being greater than the amount ...

  • Recovery of Scandium by Crystallization Techniques ...

    Jan 25, 2019· The current state-of-the-art in the recovery of scandium from metallurgical waste streams involves leaching to extract scandium from the waste stream, e.g., bauxite residue [13, 14, 15]. ... Kaya Ş, Dittrich C, Stopic S, Friedrich B (2017) Concentration and Separation of Scandium from Ni Laterite Ore Processing Streams. Metals (Basel) 7:557.

  • Scandium International Mining Corp. - Form 10-K - Filed by ...

    The economics of scandium recovery are known to be challenging. There are very few facilities producing scandium and the existing scandium producers are secretive in their techniques for recovery. ... Product finish circuits produced 99.8% scandium oxide, completing the recovery process from Nyngan ore to finished scandia product. Engineering ...

  • Stage 1 Scandium recovery test program completed

    For this scandium ore, an acid dosage of 300-320 kg/t appears to be adequate for target metal extraction and results in around 3 g/L Al and 1 g/L Fe in leachate, which is very manageable in the downstream process for nickel, cobalt and scandium recovery.

  • US2874039A - Extraction of scandium from its ores - Google ...

    An ion exchange method for the recovery of scandium US4898719A (en) * 1987-04-23: 1990-02-06: Gte Laboratories Incorporated: Liquid extraction procedure for the recovery of scandium US5049363A (en) * 1989-08-03: 1991-09-17: Westinghouse Electric Corp. Recovery of scandium, yttrium and lanthanides from titanium ore

  • DEVELOPING WORLD CLASS SCANDIUM AND COBALT ASSETS

    Australia's largest, advanced scandium mining project, with Definitive Feasibility Study commenced simple metallurgy –off-the-shelf solvent extraction processing plant consistently achieving >97% recovery of scandium Similar resource tonnage and mining head grades of cobalt, nickel and scandium as Clean TeQ's Syerston ore body 10

  • Metallurgical processes for scandium recovery from various ...

    Metallurgical processes for scandium recovery from various resources are reviewed. Scandium is mainly recovered as by-product from residues, tailings and waste liquors in the production of other ...

  • Solvent extraction behaviour of scandium from lateritic ...

    scandium ore deposits. Because of this, scandium is generally produced as a by-product during production of other elements, such as titanium, vanadium, uranium, aluminium, nickel, tantalum, ... minimum nickel and cobalt losses because the extraction and recovery processes of scandium start . 540 Physicochem. Probl. Miner. Process., 54(2), 2018 ...

  • Research on Scandium Recovery and Extraction Process

    Research on Flotation Tests of Sulfide Copper Ore from Yunan ... Some methods and application status for Recovery of scandium and extraction of high purity scandium oxide from materials containing scandium were summarized . some corresponding recovery …

  • Recovery of scandium and uranium (Patent) | OSTI.GOV

    This patent describes a process. It comprises: dissolving a material containing metal values comprising uranium, scandium and iron and optionally other metals in aqueous mineral acid to form an aqueous solution containing the metal values, adjusting the pH of the the aqueous solution from about 1 to ...

  • RECOVERY OF RARE EARTHS AND SCANDIUM FROM …

    RECOVERY OF RARE EARTHS AND SCANDIUM FROM URANIUM LEACHATES Ural Federal University Physical Technology Institute The Department of Rare Metals and Nanomaterials SCALE Scandium-Inventory Workshop –27/11/2018 . ... The company develops the deposits of the Khiagdinskoye ore field.

  • Scandium International Mining Corp. Receives Mining Lease ...

    May 05, 2017· The Company owns an 80% interest in both the Nyngan Scandium Project, and the adjacent Honeybugle Scandium Property, in New South …

  • Bauxite tailings - Wikipedia

    Bauxite tailings, also known as red mud, red sludge, bauxite residue, or alumina refinery residues (ARR), is a highly alkaline waste product composed mainly of iron oxide that is generated in the industrial production of alumina (aluminium oxide, the principal raw material used in the manufacture of aluminium metal and also widely used in the manufacture of ceramics, abrasives and refractories).