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 ... Web29 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.
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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 … Web1 de jun. de 2024 · Germanium, which is currently classified as a critical mineral in the U.S., is also extracted as a byproduct from deposits in Alaska, Washington, and Tennessee. However, there is no public information that documents germanium production from these deposits. Current annual production of refined germanium is led by China at 85,000 …
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. 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).
WebBased 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 … WebOn 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.
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 …
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 … grade 10 mathematics testWebErratum 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 ... grade 10 mathematics textbook ethiopiaWebGermanium. Zusammenfassung der Untersuchungen im Department of Chemistry, Cornell University, 1921-1927. Zeitschrift f r anorganische und allgemeine Chemie 1928 , 174 (1) , 97-141. chilly open columbus ohioWeb29 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 … chilly oilWeb19 de jan. de 2014 · Miner Deposita (2014) 49:487 DOI 10.1007/s00126-014-0509-4 ERRATUM 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 … chilly open wayzataWeb26 de fev. de 2024 · In 2024, China was the world's largest germanium producer, with a refinery production of this metal amounting to an estimated 95 metric tons. ... US Geological Survey. (January 31, 2024). grade 10 mathematics textbook sinhalaWebElement Phosphorus (P), Set 15, Amount Number 15, p-block, Mass 30.974. Roots, facts, uses, scarcity (SRI), podcasts, alchemy symbols, videos and images. chilly open wayzata 2022