As gold demand rises, South Africa has opportunity to …
"In South Africa, we've got 800-million tons of gold tailings that contain approximately 30-million ounces of recoverable gold, equivalent to six tier 1 gold mines," …
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"In South Africa, we've got 800-million tons of gold tailings that contain approximately 30-million ounces of recoverable gold, equivalent to six tier 1 gold mines," …
WhatsApp: +86 18221755073
The conventional vegetation for gold tailings in South Africa involves grass planting into ameliorated tailings, and is primarily used for dust control and stabilization. ... E., Govender, K. and Viljoen, M. (2004) Ion mobility based on sequential column leaching of South African gold mine tailings dump and chemometric evaluation, Environmental ...
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Name of the Project Far West Gold Recoveries (FWGR) operation. Location Gauteng, South Africa. Project Owner/s DRDGOLD's acquisition of Sibanye-Stillwater's (Sibanye's) West Rand Tailings ...
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Golconda Gold Ltd. is an unhedged gold producer and explorer with mining operations and exploration tenements in the Republic of Botswana and South Africa. We are committed to operating …
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DRD Gold, one of the first South African companies to abandon traditional mining to focus on extracting gold from tailings. New technology allows it to recover up to 40% of the gold left in particle form in tailings. DRD Gold …
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DRDGold has embarked on the first phase of what will be one of the largest tailings recovery operations in South Africa. According to CEO, Niel Pretorius, the tailings retreatment facility will bring additional cash flow into the business while delivering massive environmental and sustainability benefits to the larger West Rand.
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Gold mining in South Africa resulted in vast volumes of tailings, which have been deposited in impoundments. Poor management of most of the tailings dams resulted in the escape of seepage, adversely affecting soils and water quality. Some tailings dams have been partially or completely reclaimed leaving contaminated footprints. These zones pose a serious threat to the …
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GOLD TAILINGS RECLAMATION IN SOUTH AFRICA l by JJP van Wyk2 Abstract. This paper deals with the history of rehabilitation (reclamation) on gold mine wastes since the beginning of research in 1932, to large scale experi-ments during the l 950's and implementation since the 1960's. It describes the basic philosophy, techniques, methods
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Our South African operations produced 1.36Moz in FY22 and the underground recovered grade was 5.37g/t. In the 2023 financial year, we plan to produce 1.4-1.5Moz.
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Within South Africa, Maseki et al. (2017) found highly elevated levels of lead in soil in the vicinity of mines associated with the Witwatersrand Basin gold deposits, of which the mine tailings facilities around Soweto are part (Maseki et al., 2017).
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Stibium Mining and its investment partners acquired the historic Consolidated Murchison gold-antimony mine in South Africa with the support of Core. Core assisted Stibium with on-site …
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These health problems are often associated with lower survival rates and significant financial burdens. This ongoing research aim to evaluating the relationship between indoor radon exposure and lung cancer, leukemia, and COPD risks among residents proximal to gold mine tailings in Gauteng Province, South Africa.
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Thousands of abandoned gold mines are scattered across South Africa, polluting the water with toxics and filling the air with noxious dust. ... But two years after the mine's owners abandoned it because it was unprofitable, sewage runs in the streets of the old mining village, tailings impoundments cover nearby towns in dust, and illegal ...
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Pretoria 0002, South Africa Abstract Gold mining in South Africa resulted in vast volumes of tailings, which have been deposited in impoundments. Poor management of most of the tailings dams resulted in the escape of seepage, adversely affecting soils and water quality. Some tail-ings dams have been partially or completely
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More than 500 gold tailings (GT) occupy the Gauteng Region in South Africa (Lake, 2017). A study for environmental risk and management associated with gold tailings was carried out by Rembuluwani et al. (2014), and the results showed that the tailings were laden with heavy metals such as manganese (Mn), copper (Cu), zinc (Zn), cadmium (Cd ...
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Gold mining has serious negative environmental impacts, especially due to pollution emanating from tailings storage facilities (TSFs, tailings dams, slimes dams).
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In this study, a number of oedometer tests were conducted on gold tailings sourced from an active tailings dam in South Africa. Several specimens were prepared at various initial densities and ...
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Several commercially profitable enterprises have also been set up with the sole intention of retreating tailings dumps arising from South Africa's Witwatersrand gold processing operations.
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Explore South Africa's gold mining industry's resilience and innovation in overcoming challenges. Discover Pan African Resources' leadership in renewable energy for sustainable mining. ... Pan African Resources turned its focus towards low-risk, low-cost, and efficient gold tailings processing. The mining company also introduced BIOX ...
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Re-mining of the Mogale Gold TSFs, a crucial component of the mogale tailings retreatment project and one of the two tailings facilities comprising Pan African Resources' recently acquired Mintails SA assets, will increase the …
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Mining of gold in the Welkom and ia areas of the Free State Province in South Africa has produced numerous gold mine tailings, which contain a variety of contaminants. The extent of contamination of groundwater in the area was studied by measuring several water quality indicators at eight sampling sites, and within three zones.
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Name of the Project Mintails Mogale Gold tailings storage facilities (TSFs). Location Near Krugersdorp, to the west of Johannesburg, in Gauteng, South Africa.
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The large volumes of waste generated during gold beneficiation are a major pollution concern in South Africa. To remove these potential pollution risks in perpetuity, non-conventional approaches to mine waste management are required which avoid land disposal of "unwanted" material. This dissertation explores the opportunities, drivers and barriers for the re-purposing of gold tailings …
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A mine dump of fine sand, the residue of crushed rock from deep mining, is eroded by the elements in Johannesburg, South Africa [Christopher Furlong/Getty …
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South Africa, a study by (Malatse and Ndlovu 2015) evaluated the viability of using Witwa-tersrand gold mine tailings for brickmaking, with positive results. In addition, the inter-views with experts and industry representa-tives indicated that the use of gold tailings for the production of bricks has been both inves-
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Excellent progress has reportedly been made with the construction of the R2.5-billion gold tailings retreatment project, west of Johannesburg, on Gauteng's West Rand. The continued momentum of ...
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Extent of Gold Mining in South Africa and Its Contribution to Waste Production ... The vast majority of gold mine tailings are acidic, usually very strongly acidic [2,10–12].
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Semantic Scholar extracted view of "Contaminant leaching from gold mining tailings dams in the Witwatersrand Basin, South Africa: A new geochemical modelling approach" by R. Hansen. Skip to search form Skip to main content Skip to account menu. Semantic Scholar's Logo. Search 222,645,544 papers from all fields of science ...
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Gold mine tailings, a legacy of the mining industry, harbors significant amount of radon gas, a classified human carcinogen. Radon exposure, especially near tailings, is a significant public ...
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FY23 PERFORMANCE AND FOCUS AREAS. Of the 84 tailings facilities under management, there are 18 operational, 11 remining and 55 dormant and inactive facilities in South Africa – all operational facilities use …
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