Results 1 to 10 of about 12,644 (309)
Research on Arsenic Form in the Gold Mine Tailings by Different Leaching Processes
Yankuang ceshi, 2014 Gold mine tailing is an important source of arsenic pollution. There are great differences in the arsenic forms of mine tailings formed by different smelting processes. Different arsenic form directly affects its migration and transformation in the environment.
CHEN Zhao-xin, LI Da-ming, LUO Xi-ming
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Petrography, The Tar Sands Paradise, and the Medium of Modernity [PDF]
, 2016 This article engages with the artistic practice of petrography, the art of creating photographic images through the action of sunlight upon bitumen, the heavy-oil material that is the source of the petroleum in the Athabasca tar sands.
Cariou, Warren, Gordon, Jon
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Aceh International Journal of Science and TechnologyGold production from artisanal mining extraction reaches 120 tons annually, providing significant environmental and economic impacts for the community. The processing method used triggers environmental pollution, because it produces tailings in the form ...
Awang Silvan Erusani +4 more
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“Utilization, Development and Conservation” of Natural Resources for the Maximum Benefit of Alaskans: Scrutinizing Alaska’s Permitting Regime for Large Mines [PDF]
, 2009 This Article disputes analyses and conclusions presented in an article about Pebble Mine published in the Alaska Law Review’s June 2008 issue. This Article discusses the history of mining in Alaska and the Pebble Project and describes the permitting ...
Jungreis, Michael +3 more
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Characterisation of gold from Fiji [PDF]
, 1995 This is a study of the variation in chemistry and inclusion mineralogy of bedrock and placer gold from Fiji. It forms part of a large project, undertaking gold characterisation from a wide range of geological environments in Ecuador, Zimbabwe ...
Henney, P.J., Naden, Jon
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Study on Harmless Disposal Process of Beneficiation Tailings for a Gold Mine in Fujian Province
Kuangchan zonghe liyong, 2023 In order to promote the sustainable development of a gold mine in Fujian Province, based on the upstream beneficiation process and indicators, the treatment of beneficiation tailings (carbon leaching tail pulp and heap leaching residues) was studied in detail. The results showed that: Applying alkali-chlorination (bleaching powder) process in treatment
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Fifth annual conference on Alaskan placer mining [PDF]
, 1983 An abridged format of papers, presentations and addresses given during the 1983 conference held on March 30-31, 1983 compiled and edited by Bruce W. Campbell, Jim Madonna, and M. Susan Husted.Partial funding was provided by the Carl G.
Campbell, B.W. +2 more
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Smart Cities and Regional Development JournalThe main objective of this study was to evaluate current mining waste management practices and their challenges. This study aimed to identify existing technologies and practices, and to present improvement needs and options for environmentally ...
Alexander MARWA
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Recovery of gold and mercury from the tailings of amalgamation process from the artesanal mining
Revista del Instituto de Investigación de la Facultad de Ingeniería Geológica, Minera, Metalúrgica y Geográfica, 2010 La muestra que es materia del presente trabajo de investigación es el relave del proceso de amalgamación procedente del distrito de Lomas, departamento de Piura y fue proporcionada por los mineros artesanales de la zona. La caracterización mineralógica de la muestra arroja la presencia de los siguientes minerales: oro, electrum, pirita, arsenopirita ...
Aramburú Rojas, Vidal Sixto +4 more
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The GEF/UNDP/UNIDO global mercury project : environmental and health results from a small-scale gold mining site in Tanzania [PDF]
, 2005 Appleton, D. +8 more
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