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2023421 · First patented in 1923 as a protective lining used in highly abrasive and corrosive applications in the tin mining industry, Linatex® rubber products became the first line of defense against wear in ALL stages of the mine site, from pit through to tailings.
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Recently, the mining industry has introduced renewable energy technologies to resolve power supply problems at mines operating in polar regions or other remote areas, and to foster substitute industries, able to benefit from abandoned sites of exhausted mines. However, little attention has been paid to the potential placement of floating photovoltaic …
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2002101 · The main objective of the present study is to determine arsenic species in mine tailings by applying an ion exchange method. Three abandoned mines, Jingok, Cheonbo and Sino mines in Korea, which had produced mainly gold, were selected for the collection and analysis of the tailings.
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2008720 · This study assessed the arsenic and heavy metal contaminations of agricultural soils around the tin and tungsten mining areas in Dai Tu district in northern Vietnam. Among the examined elements, high total contents of As and Cu were found in the agricultural fields at both tin and tungsten mining sites. Although the major part of the …
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2016926 · This study evaluated blood and urine cadmium (Cd) levels and human exposure factors for residents in an abandoned metal mine in Korea. We collected blood, urine, soil, water, and rice grain samples to analyze Cd concentrations and analyzed heavy metal concentration patterns in soil. We estimated the major exposure factor of Cd …
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202199 · From the advancements of technology during the Bronze Age to the computers and telecommunication systems of today's Big Data Era, tin has been critical to human progress for at least 5,500 years. Sometime around 3500 BC, Sumerians living in modern day Turkey and Iran discovered that mixing a little tin with copper created bronze, …
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20201014 · The common association is with the humble tin can - the clue's in the name - a sector that has been in long-term decline as steel-makers use ever thinner coatings and the packaging sector shifts ...
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2021511 · Classifying cyclones are extensively used in the coal processing circuit to stratify particles in size range of 0.1–0.15 mm (Luttrell and Honaker 2012 ).
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Managing arsenic (As) and cadmium (Cd) together in rice (Oryza sativa L.) plants is challenging and different strategies are being developed for mitigating As and Cd loading into the rice grains. This study investigated the effect of water management on As and Cd accumulation in brown rice. A field plot experiment was conducted with five water …
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201971 · Redeveloping historic mines in South Korea. Bluebird Merchant Ventures recently announced the progression of plans to develop the Kochang and Gubong mines in South Korea; two gold ore sites that last operated in the 1970s. Scarlett Evans spoke to Bluebird COO Charles Barclay about the process of reviving operations at these historic …
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