On the geological availability of germanium

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August undefined, 2024

WebThe Geological Society has produced a briefing note on these vital mineral resources, to help to inform debate among scientists, policy-makers, potential investors and other industry players. Rare Earth Elements A briefing note by the Geological Society of London Introduction The rare earth elements have long been recognised as WebThe germanium-containing slag dust (GCSD) contains 49.65% zinc and 620.4g/t germanium, and has a high recovery value. This work dealt with the leaching behaviors and kinetics of zinc and germanium ...

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WebGermanium. Zusammenfassung der Untersuchungen im Department of Chemistry, Cornell University, 1921-1927. Zeitschrift f r anorganische und allgemeine Chemie 1928 , 174 (1) , 97-141. WebErratum to: On the geological availability of germanium (Q56048564) From Wikidata. Jump to navigation Jump to search. scholarly article by Max Frenzel et al published 19 January 2014 in Mineralium Deposita. edit. Language Label Description Also … ct to pdt

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Web19 de mai. de 2016 · The following promising types of ore deposits containing high-tech critical metals as by-products are recognized: Cu–Mo porphyry, Fe–Cu–Au and Pb–Zn skarn, base-metal epithermal, volcanic-hosted massive sulfide, base-metal stratiform, various tin deposits, and placers containing rare metals including REE. Web29 de dez. de 2013 · On the geological availability of germanium On the geological availability of germanium Frenzel, Max; Ketris, Marina; Gutzmer, Jens 2013-12-29 00:00:00 Based on a detailed statistical analysis of chemical data published in the scientific literature, estimates were made of the minimum amounts of recoverable Ge contained … Webgermanium dioxide in the fabrication of high-performance fibre-optic cables forming the backbone of the internet (Guberman 2011b). But germanium is also linked to other technological innovations: the first transistor was not built from silicon but germanium (Riordan et al. 1999), and al-though silicon is now the dominant raw material used for ct to pa flight

Rare Earth Elements - The Geological Society

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WebErratum to: On the geological availability of germanium. × Close Log In. Log in with Facebook Log in with Google. or. Email. Password. Remember me on this computer. or reset password. Enter the email address you signed up with and we'll email you a reset link. Need an account? Click here to sign up. Log In Sign Up. Log In; Sign Up; more ... Web1 de mar. de 2016 · On the geological availability of germanium. M. Frenzel, M. P. Ketris, J. Gutzmer; Geology. Mineralium Deposita. 2013; Based on a detailed statistical analysis of chemical data published in the scientific literature, estimates were made of the minimum amounts of recoverable Ge contained within sulphidic zinc ores and … ease recruitfirstWeb6 de abr. de 2016 · Robert Friedland, Executive Chairman of Ivanhoe Mines , announced today that Ivanhoe and its joint-venture partner Zijin Mining are preparing to accelerate a planned infill drilling program on the ... easera systune

"Web13 de dez. de 2013 · Erratum to: On the geological availability of germanium Authors. Max Frenzel; Marina P. Ketris; Jens Gutzmer; Content type: Erratum Published: 19 January 2014; Pages: 487 - 487; The Key Tuffite, Matagami Camp, Abitibi Greenstone Belt, Canada: petrogenesis and implications for VMS formation and exploration Authors ... " - On the geological availability of germanium

On the geological availability of germanium

WebOn the geological availability of germanium Max Frenzel; Marina P. Ketris; Jens Gutzmer; Mineralium Deposita (2014) Comments. By submitting a comment you ... Web27 de fev. de 2024 · The paper presents the results of research on rare earth elements (REY) and selected radionuclides in barren rocks deposited on a heap at a mine belonging to the Polish Mining Group (the largest producer of hard coal in EU countries). The maximum concentration of REEs determined in silstones was 261.6 mg/kg and in …

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Webadshelp[at]cfa.harvard.edu The ADS is operated by the Smithsonian Astrophysical Observatory under NASA Cooperative Agreement NNX16AC86A Web1 de ago. de 2024 · On the geological availability of germanium. Mineral. Deposita (2014) View more references. Cited by (8) Genesis of the Bayan qagan dongshan Sn-Pb-Zn-Ag deposit, NE China, based on sphalerite chemistry and sulfur isotope. 2024, Ore Geology Reviews. Show abstract

WebElement Germanium (Ge), Group 14, Atomic Number 32, p-block, Mass 72.630. Sources, facts, uses, scarcity (SRI), ... Data for this section been provided by the British Geological Survey. Relative supply risk. An integrated supply risk index from 1 (very low risk) ... The availability of suitable substitutes for a given commodity. Web4 de set. de 2014 · Geological and geochemical descriptions of the Cummins Range deposit in Australia and of Bastnäs-type deposits in the Bergslagen district in Sweden are presented by Downes et al. and Holtstam et al. (), respectively.Important results from the Cummins Range deposit include recognition of shear zone-hosted, REE-rich apatite …

Webgermanium (Ge), a chemical element between silicon and tin in Group 14 (IVa) of the periodic table, a silvery-gray metalloid, intermediate in properties between the metals and the nonmetals. Although germanium was not discovered until 1886 by Clemens Winkler, a German chemist, its existence, properties, and position in the periodic system had been … WebU.S. Geological Survey, Mineral Commodity Summaries, January 2024 . GERMANIUM . Events, Trends, and Issues: The major global end uses for germanium were electronics and solar applications, fiber-optic systems, infrared optics, polymerization catalysts, and other uses (such as chemotherapy, metallurgy, and phosphors).

WebDownload Table – Estimated germanium content in zinc deposits from publication: On the geological availability of germanium Based on a detailed statistical analysis of chemical data ...

WebThe original version of this article inadvertently contained a mistake. All numbers referring to the recoverable amounts of germanium hosted by zinc ores, as stated in tables 6 and 9 as well as the main text and abstract of this publication, should be corrected upward by division through 0.67. This correction reflects the fact that reserve/resource data given by the … ct top golfWebErratum to: On the geological availability of germanium Max Frenzel & Marina P. Ketris & Jens Gutzmer Published online: 19 January 2014 # Springer-Verlag Berlin Heidelberg 2014 Erratum to: Miner Deposita DOI 10.1007/s00126-013-0506-z The original version of this article inadvertently contained a mistake. All numbers referring to the recoverable ... ease promotransWebBased on a detailed statistical analysis of chemical data published in the scientific literature, estimates were made of the minimum amounts of recoverable Ge contained within sulphidic zinc ores and coals, given current processing technologies. It is expected that at least 119 kt (∼7 kt in zinc ores and ∼112 kt in coal) of recoverable germanium exist within proven … ct to pdt timeWebOn the geological availability of germanium (Q55887674) From Wikidata. Jump to navigation Jump to search. scholarly article by Max Frenzel et al published 29 December 2013 in Mineralium Deposita. edit. Language Label Description Also known as; English: On the geological availability of germanium. ct to pe flightsWeb1 de set. de 2024 · ‪Helmholtz Institute Freiberg for Resource Technology‬ - ‪‪Citado por 1.033‬‬ - ‪Geometallurgy‬ - ‪Economic geology‬ - ‪Mineral Economics‬ ease readerWeb29 de dez. de 2013 · Frequency plots of germanium concentrations in coal. The broken line marks the location of the minimum cut-off grade (8 ppm). Labels on the abscissa are such that the column ‘<4’ shows the number of deposits with concentrations in the range from 2 to <4 ppm Ge etc. BDL below detection limit. Full size image. ct to philippineWebMankind is using a greater variety of metals in greater quantities than ever before. As a result there is increasing global concern over the long-term availability of secure and adequate supplies of the metals needed by society. Critical metals, which are those of growing economic importance that might be susceptible to future scarcity, are a … ease recexperts