On the geological availability of germanium
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 ... WebIt is expected that at least 119 kt (similar to 7 kt in zinc ores and similar to 112 kt in coal) of recoverable germanium exist within proven reserves (at present stage of knowledge) at grades in excess of 100 ppm in sphalerite and 200 ppm in coal, while at least 440 kt (similar to 50 kt in zinc ores and similar to 390 kt in coal) should become recoverable in the …
On the geological availability of germanium
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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 ... WebIt is expected that at least 119 kt (∼7 kt in zinc ores and ∼112 kt in coal) of recoverable germanium exist within proven reserves (at present stage of knowledge) at grades in excess of 100 ppm in sphalerite and 200 ppm in coal, while at least 440 kt (∼50 kt in zinc ores and ∼390 kt in coal) should become recoverable in the future ...
Webadshelp[at]cfa.harvard.edu The ADS is operated by the Smithsonian Astrophysical Observatory under NASA Cooperative Agreement NNX16AC86A WebBy National Minerals Information Center. Statistics and information on the worldwide supply of, demand for, and flow of the mineral commodity germanium. Germanium is mainly a byproduct of zinc ore processing. It is a hard, grayish-white element; it has a metallic luster and the same crystal structure as diamond; and it is brittle, like glass.
Web1 de set. de 2024 · Helmholtz Institute Freiberg for Resource Technology - Citado por 1.033 - Geometallurgy - Economic geology - Mineral Economics Web19 de jan. de 2014 · The 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.
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
WebOn the geological availability of germanium Max Frenzel; Marina P. Ketris; Jens Gutzmer; Mineralium Deposita (2014) Comments. By submitting a comment you ... iodine is a purple solid at 25 ocWebBased 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 … on site water filter water coolerBased 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 … iodine isotopes listWeb1 de jan. de 2024 · Quantifying the relative availability of high-tech by-product metals – The cases of gallium, germanium and indium. Resources Policy 2024 ... On the geological availability of germanium. Mineralium Deposita 2014 Journal article DOI: 10.1007/s00126-013-0506-z EID: 2-s2.0-84897964006 ... on site water jet cutting servicesWebgermanium 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 iodine is obtained from laminariaWebMankind 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 … iodine is a test forWeb29 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. iodine is metal or nonmetal