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  • Gold Extraction from Tailings and mine waste

    Gold Extraction from Tailings. Star Trace has been providing a standard technique for extracting the mineral contents from the mining tailings. Star Trace will start the process by sample testing through the mineral content of the tailings.

  • Tailings Management Canada’s Oil Sands Innovation

    Canada’s Oil Sands Innovation Alliance (COSIA) Mailing Address 520 5th Avenue SW, Suite 1700 Calgary, Alberta T2P 3R7. Phone: 403.444.5282 Email: [email protected]

  • Tailings Management The Mining Association of Canada

    A Guide to the Management of Tailings Facilities (the Tailings Guide) provides guidance for the development and implementation of site-specific tailings management systems. The Tailings Guide was first released in 1998, with its second and third editions released in 2011 and 2017 respectively. The newly updated Version 3.1, released in 2019

  • Tailings management Metso

    Metso Tailings Management brings a comprehensive approach by combining 3 practices: Dewatering the tailings, handling them with dry stacking, and reprocessing new and existing ones. We also look to elevate the approach to reduce social hazards and associated risks, which will improve the overall image of the mining industry.

  • Kirkland Lake Gold Detour Gold

    Detour lake is the second largest gold producing mine in canada with the largest gold reserves and substantial growth potential. The Detour Lake open pit mine is located in northeastern Ontario, approximately 300 kilometres northeast of Timmins and 185 kilometres by road northeast of Cochrane, within the northernmost Abitibi Greenstone Belt.

  • STANDARD GUIDANCE (COP 37) Tailings and Waste Rock

    Tailings and waste rock facilities are an integral part of many mining operations and one of the mining industry’s key challenges to achieving improvements in environmental performance. Diamond, gold and platinum group metal mining operations involve a range of different types of mining processes in very

  • Canada’s four newest gold mines Canadian Mining Journal

    Sep 13, 2017· New Gold had already added another $125 million to costs last September, associated with a redesign of the project’s tailings management facilities. Management changes and a revised plan for Rainy River in January, along with a US$173-million

  • Recovering Cyanide From Gold Plant Tailings

    treatment of the gold or silver plant tailings for cyanide recovery, is whether to treat the tailings directly as a slurry, or to first separate the solids and liquids and treat only the liquid phase. In making this decision, the following factors must be taken into consideration: •he cost of solid/liquid separation. T

  • Re-Processing Gold Tailings in South Africa

    historic gold tailings dams in the Witwatersrand area of South Africa is being investigated. The objective is to recover uranium and residual gold from the tailings, as well as to oxidize the sulphides to eliminate long term environmental liabilities associated with acid mine drainage. The tailings from the re-processing plant will be re-

  • Tailings Management at NRCan Natural Resources Canada

    Tailings Management is a fundamental component in the design and operation of mining projects in Canada. Potential environmental and socio-economic considerations need to be balanced to ensure disposal and storage of tailings occurs in a sustainable and responsible manner.

  • Mining tailings and wastewater management Veolia

    Water contaminated by the Mining industry is also referred to as Tailings. Tailings contain waste from the extraction processes such as equipment wash water, and from the refining process, often discharged in the form of slurry, which is a mix of fine gangue particles, chemicals and water, to large retention facilities called Tailing Dam or Tailing Ponds.

  • Tailings Management Canada’s Oil Sands Innovation

    Canada’s Oil Sands Innovation Alliance (COSIA) Mailing Address 520 5th Avenue SW, Suite 1700 Calgary, Alberta T2P 3R7. Phone: 403.444.5282 Email: [email protected]

  • Micropore Structure of Cement-Stabilized Gold Mine Tailings

    The materials used in this study are gold tailings, Portland cement, distilled water, and calcium chloride (CaCl2). The tailings were provided in the dry state from a gold mine site, in northern Ontario, Canada. The X-ray diffraction (XRD) (D/max diffractometer, Rigaku, Japan) technique was

  • Arsenic in Historic Gold Mine Tailings

    Arsenic and Gold Mine Tailings FAQ What is arsenic? Arsenic is a natural element that can be found distributed throughout the Earth’s crust. It is found in arsenopyrite, the same rock in which gold is often embedded. Many areas of Nova Scotia have elevated arsenic levels, not just the gold mine tailing sites.

  • Canada’s four newest gold mines Canadian Mining Journal

    Sep 13, 2017· New Gold had already added another $125 million to costs last September, associated with a redesign of the project’s tailings management facilities. Management changes and a revised plan for Rainy River in January, along with a US$173-million

  • Tailings ponds for mining and oilsands waste: FAQs CBC News

    The breach of a tailings pond at the Mount Polley copper and gold mine in B.C. has released 10 billion litres of mining wastewater into local waterways in early August.

  • Recovering Cyanide From Gold Plant Tailings

    treatment of the gold or silver plant tailings for cyanide recovery, is whether to treat the tailings directly as a slurry, or to first separate the solids and liquids and treat only the liquid phase. In making this decision, the following factors must be taken into consideration: •he cost of solid/liquid separation. T

  • Gold Mining Equipment 911Metallurgist

    911MPE has small gold mining equipment for sale and more specifically mineral processing equipment.Our equipment is best used in small scale extractive metallurgy operations operated by small miners or hobbyist prospectors and mining fanatics. 911MPE’ offers gold mining equipment as well as processing equipment applicable to most any base metals: copper, lead, zinc, nickel, tin, tungsten and

  • Tailings.info Tailings Storage Guidelines and Standards

    Tailings Storage Guidelines and Standards. Figure1: Key tailings management documents used in industry . Introduction. There exists a large volume of documentation relating to all aspects of design, construction, operation and closure of tailings facilities in the form of manuals, technical papers, conference proceedings and textbooks (Anglo 2005).

  • Mine Water Treatment

    Technology: Actiflo® and Hydrotech™ Discfilter Location: British Columbia, Canada A leading gold mine producer needed a wastewater treatment plant to remove Total Suspended Solids (TSS) and some heavy metals from their new gold mine effluent by using as little land space as possible while producing a

  • What Are Tailings Ponds? Environmental Impact Alberta

    Apr 14, 2020· Innovation. Canada’s Oil Sands Innovation Alliance (COSIA) is an alliance of oil sands producers focused on accelerating the pace of improvement in environmental performance in Canada’s oil sands through collaborative action and innovation. COSIA’s Tailings Environmental Priority Area (EPA) is focused on improving the management of oil sands tailings.

  • Mount Polley mine disaster: 3 years later concerns still

    A broken tailings dam sent 24 million cubic meters of mining waste into "These [mines] are going to require lifetime water treatment and monitoring. (Canada only): 1-866-306-4636. TTY

  • Evaluation of Arsenic Leaching Potential in Gold Mine

    Quebec, Canada (5242 ¢16.49 ° ¢¢ N, 764 15.82 W). The mine currently produces desulfurized (total S < 0.3%) and filtered (water content = 14%) tailings (Supplemental Fig. S1), mine drainage treatment sludge (dewatered in geotubes) from the water (all drainage collected on site) treatment

  • Tailings Management Environment Suncor

    Click to enlarge Dam Safety. There are stringent regulations governing tailings and dam safety in Canada. Alberta regulators released the new Dam and Canal Safety Directive in 2018 that establishes requirements for industry leading practices for dam safety management regulations. The Mining Association of Canada’s (MAC) Toward Sustainable Mining Tailings Protocol, together with Canadian

  • Arsenic in Historic Gold Mine Tailings

    Arsenic and Gold Mine Tailings FAQ What is arsenic? Arsenic is a natural element that can be found distributed throughout the Earth’s crust. It is found in arsenopyrite, the same rock in which gold is often embedded. Many areas of Nova Scotia have elevated arsenic levels, not just the gold mine tailing sites.

  • What Are Tailings Ponds? Environmental Impact Alberta

    Apr 14, 2020· Innovation. Canada’s Oil Sands Innovation Alliance (COSIA) is an alliance of oil sands producers focused on accelerating the pace of improvement in environmental performance in Canada’s oil sands through collaborative action and innovation. COSIA’s Tailings Environmental Priority Area (EPA) is focused on improving the management of oil sands tailings.

  • Canada’s four newest gold mines Canadian Mining Journal

    Sep 13, 2017· New Gold had already added another $125 million to costs last September, associated with a redesign of the project’s tailings management facilities. Management changes and a revised plan for Rainy River in January, along with a US$173-million

  • Evaluation of Arsenic Leaching Potential in Gold Mine

    Quebec, Canada (5242 ¢16.49 ° ¢¢ N, 764 15.82 W). The mine currently produces desulfurized (total S < 0.3%) and filtered (water content = 14%) tailings (Supplemental Fig. S1), mine drainage treatment sludge (dewatered in geotubes) from the water (all drainage collected on site) treatment

  • Research and Development in Tailings Management Canada’s

    Developing and demonstrating automated feedback control of a tailings treatment process utilizing online instrumentation; and, Developing techniques to measure and study the properties and behaviours of raw and treated tailings materials. Imperial Oil, Shell Canada, Suncor, Syncrude and

  • Mine Water Treatment

    Technology: Actiflo® and Hydrotech™ Discfilter Location: British Columbia, Canada A leading gold mine producer needed a wastewater treatment plant to remove Total Suspended Solids (TSS) and some heavy metals from their new gold mine effluent by using as little land space as possible while producing a

  • Mount Polley mine disaster: 3 years later concerns still

    A broken tailings dam sent 24 million cubic meters of mining waste into "These [mines] are going to require lifetime water treatment and monitoring. (Canada only): 1-866-306-4636. TTY

  • Tailings.info Tailings Storage Guidelines and Standards

    Tailings Storage Guidelines and Standards. Figure1: Key tailings management documents used in industry . Introduction. There exists a large volume of documentation relating to all aspects of design, construction, operation and closure of tailings facilities in the form of manuals, technical papers, conference proceedings and textbooks (Anglo 2005).

  • Tailings.info What Are Tailings? Their nature and production

    The engineering characteristics of tailings are in most instances influenced by the degree of thickening and the method of deposition. It is therefore essential that while investigating the properties of tailings that the physical characteristics and material parameters (e.g. beach slope angles, particle size segregation, water recovery) that can occur as a result of varied deposition

  • From Tailings to Treasure? Miners Make Money Reprocessing

    DRD Gold extracted 33,600 ounces of gold, worth nearly US$40 million, in the last quarter of 2013. Mintails, a mine tailings processor, has developed new technology to process 350,000 tons of slimes from its extensive tailings resources. It expects to recover 58 kg of gold per month, and has enough slimes to last until 2025.

  • Gold Tailings: Hazards and Opportunities INN

    Tailings from gold mining operations can pose a threat to the environment and health of nearby communities. Not only can this waste be harmful if it leaches into groundwater, but it can also mean

  • Faro Mine Remediation Project: Yukon

    Government of Canada The Government of Canada funds the project and is leading the care and maintenance, site monitoring, consultation, remediation plan design and regulatory process. Government of Yukon The Government of Yukon participates in the

  • APPENDIX F1 Tailings storage facility design report

    infrastructure. Large quantities of tailings (approximately 70 million tonnes per annum) will be stored in an above-ground tailings storage facility (TSF). This report describes the design of the proposed tailings storage facilities in support of the Environmental Impact Statement (EIS) and the commitments made therein associated with tailings

  • Tailings Management Environment Suncor

    Click to enlarge Dam Safety. There are stringent regulations governing tailings and dam safety in Canada. Alberta regulators released the new Dam and Canal Safety Directive in 2018 that establishes requirements for industry leading practices for dam safety management regulations. The Mining Association of Canada’s (MAC) Toward Sustainable Mining Tailings Protocol, together with Canadian

  • Research and Development in Tailings Management Canada’s

    Developing and demonstrating automated feedback control of a tailings treatment process utilizing online instrumentation; and, Developing techniques to measure and study the properties and behaviours of raw and treated tailings materials. Imperial Oil, Shell Canada, Suncor, Syncrude and

  • Faro Mine Remediation Project: Yukon

    Government of Canada The Government of Canada funds the project and is leading the care and maintenance, site monitoring, consultation, remediation plan design and regulatory process. Government of Yukon The Government of Yukon participates in the

  • 100 TPD Modular Gold Tailings Plant Nelson Machinery

    100 TPD Modular Gold Tailings Plant, 4′ x 10′ ball mill, flotation cells, gold concentrator, & concentrating table. Equip yourself with the gold standard. History. All equipment was energized and rotated in September 2019 prior to disassembly; Mineral processing equipment is stored in three 40′ containers and one 20′ container

  • Spill at Moose River gold mine raises environmental concerns

    Mar 15, 2019· Craig Hudson, chief metallurgist at Atlantic Gold, told me that water from the tailings management facility at the Moose River mine goes to an effluent treatment plant, where the arsenic is neutralized through a two-step process that oxidizes it and then involves the addition of

  • Project New Carolin Gold Corp.

    The results to date indicate that it is possible to concentrate most of the gold values in a small mass of material for further treatment. The combination of flotation yields 91.3% gold recovery and cyanidation of the flotation tailings yields 75.7% gold recovery.

  • Home MiningWatch Canada

    MiningWatch Canada. 508-250 City Centre Ave Ottawa, ON K1R 6K7 Canada [email protected] Phone +1 (613) 569-3439. Fax +1 (613) 569-5138. Contact form. Site design Strategy Otter Protect Water

  • Mount Polley mine disaster: 3 years later concerns still

    A broken tailings dam sent 24 million cubic meters of mining waste into "These [mines] are going to require lifetime water treatment and monitoring. (Canada only): 1-866-306-4636. TTY

  • Environmental Risks From Mine Tailings

    Aug 10, 2018· Some very large ponds in Canada’s tar sands operations leak large amounts of tailings in the underlying soil, in the aquifer, and ultimately into the nearby Athabasca River. Wildlife exposure .

  • Tailings.info What Are Tailings? Their nature and production

    The engineering characteristics of tailings are in most instances influenced by the degree of thickening and the method of deposition. It is therefore essential that while investigating the properties of tailings that the physical characteristics and material parameters (e.g. beach slope angles, particle size segregation, water recovery) that can occur as a result of varied deposition

  • Tailings Ponds 101 Oil Sands Magazine

    Tailings ponds are normally located in a part of the lease that has little or no bitumen. Tailings produced in Extraction and Froth Treatment normally contain about 50% water. These tailings streams are pumped out to the tailings pond, where the solids settle to the bottom of the pond and clarified water is pumped back to the main processing plant.

  • Treasure from trash: how mining waste can be mined a

    Jun 28, 2016· Tailings dumps can be gold mines literally, in some cases. The opportunity Society’s appetite for commodities is shifting in favour of critical or strategic metals such as lithium, indium

  • Gold Tailings: Hazards and Opportunities INN

    Gold Tailings: Hazards and Opportunities Investing News Network October 4th, 2015 Tailings from gold mining operations can pose a threat to the environment and health of nearby communities.

  • ACTIFLO® Improves Arsenic Treatment For Goldcorp Mine

    To improve arsenic treatment of tailings water at its Cochenour Wilanour mine in Northern Ontario, Goldcorp is using high rate liquid/solids separation utilizing established chemistries. To perform this task in the limited space available, an ACTIFLO® high-rate sand-ballasted clarification system was selected.

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