tailings management - InfoMine
Apr 2, 2010 ... Cheshmeh copper mine in Iran www. ... Fax +44 (0)1442 870 617. Slurry pumps – Proven design with the latest technology .... issues, especially water issues. Yet misconceptions abound. The various tailing disposal types are defined as follows: Filtered tailing disposal: Tailing materials are dewatered to a...Read More
Tailings Systems - Paterson & Cooke
Confidential Copper Mine, Arizona, USA. Detailed design and commissioning of tailings pumping, cyclone and return water system for a new centreline raised tailings storage facility and planned concentrator expansion from 50 000 t/d to 113 000 t/d. The project includes a new tailings pump station, improvements for an...Read More
Heavy Duty Slurry Pump applied in iron, copper, gold ore mining
750NZJA slurry pumps independently developed by NAIPU are the first in China, and are a world class product. With a flowrate of 15000m3/h, these are the largest pump in mining industry, installed at Erdenet Cu&Mo mine in Mongolia for tailings transfer. 550/450NZJA slurry pumps are installed in Jiangxi Copper, China...Read More
Copper Mine Quadruples Pump Wear Life - Modern Pumping Today ...
As a result, mining companies must carefully monitor wear of their slurry pumps and schedule frequent shutdowns to replace worn parts. The cost of this ... a South American copper mine.The GIW® Minerals product solution quadrupled pump wear life and created dramatic savings for the mine's tailing pumping operations.Read More
Mine Slurry Transport - International Mining
Apr 1, 2011 ... TBC slurry pumps from GIW are designed for severe duty high pressure applications with operating flows Hydrotransport by long-wearing pumps allows the processing plant to collect oil sands from as far away as 40 km. GIW says it “is now the market-dominant supplier of hydrotransport and tailings pumps...Read More
Mining and Minerals: Pumps for high pressure and abrasive duty
They are used as pumps for feeding filter presses, reactors or autoclaves, transporting mine slurry and tailings, and for mine dewatering and refilling. Acidic ore slurry in nickel, copper and gold mines presents a special challenge. For these applications, ABEL provides pumps on which the parts that come into contact with...Read More
Chuquicamata Slurry Transport - ATC Williams
Chuquicamata copper mine is located in the north of Chile, 15 km north of Calama and 230 km northeast of Antofagasta. ... The scope of work for the project included, design of the pump station and pipelines for transport of highly viscous thickened tailings at 68% solids (fully sheared yield stress up to 110 Pa) with a total...Read More
Mining Pump Manufacturer - Wastecorp - Wastecorp Pumps
Wastecorp Pumps are manufactured as standard or specialized models for aluminum,bauxite, coal, copper, gold, silver, nickel, chromium, molybdenum and more. We offer several other mining pump models for corrosive and abrasive slurry applications. Wastecorp pumps feature high solids models for mining and mineral...Read More
Determining the Rheological Properties of Mine Tailings
Jul 16, 2015 ... To determine if tailings can be pumped with the existing pumping equipment, the viscosity and the yield stress need to be measured with rheometers. ... copper tailings Mining activities produce a variety of waste products, including waste rock, slags, overburden, mine water, and tailings. Tailings are leftover...Read More
The behaviour of mine tailings during hydraulic deposition - SAIMM
Copper. U.S.A.. 460. Gold. South Africa. 100. The behaviour of mine tailings during hydraulic deposition by G. E. BLlGHT*. Pr.Eng.. Ph.D.. D.Sc.(Eng.). ... entail the pumping of tailings slurries over relatively large distances both vertically and horizontally. In one case7, tailings-cement slurry was pumped a distance of.Read More
Disturbed Lands - Tuzigoot National Monument (U.S. National Park ...
The United Verde Copper Company started pumping slurry through miles of redwood pipes to the large tailings ponds located near Tuzigoot in 1927. In this land, which was likely the pre-historic farmland of the Sinagua, slurry continued to be deposited after Phelps Dodge acquired the mine and smelter in 1935. The toxic...Read More
Geotechnical Evaluations of a Tailings Dam for Use by a ...
Abstract-- A proposed mining project in Boise County, Idaho for the extraction of copper, molybdenum, and silver deposits, required investigations into a .... ore extraction a slurry mixture of chemicals, water, and solid waste material, is pumped to a tailings pond to allow the settling of solids. At the opposite end of the pond...Read More
Mining | Industries | Peristaltic Pumps - Hose and Tube Pumps ...
Pyrite; Copper concentrate; Uranium; Nickel; Cobalt; Silver; Platinum; Chrome; Gold concentrate. Peristaltic hose pumps have many applications in the mine: Slurry transfer; Thickener underflow recirculation; Reagent dosing; Froth flotation; Cyanide processing. The Verderflex VF125 is the world's largest high pressure hose...Read More
Going With the Flow - Mining Magazine - April 2010 - CiDRA
two lines of five aſa Chilean copper mine ... The properties of the centrifugal slurry pumps have a lower initial and and vertical pumps. Removing as much air as solids and liquid, as well as the amount of solids, are ... Krebs, tells Mining Magazine: "Slurry pumps have been thickened tailings - both thicker slurries and pastes.Read More
technical note design of the lohan tailings dam, mamut copper ...
to the Lohan Tailings Dam for deposition. TAILINGS SLURRY TRANSPORT. Pumping of tailings for deposition is usually one of the major operations in a mineral plant. At Mamut, the drop in elevation between the mine plant and the tailings dam site is about 900 metres. The operation produces around 6 million tonnes of...Read More
Reclamation of Copper Mine Tailings Using Sewage Sludge
This work was carried out on tailings from the Aitik copper mine in northern. Sweden. Establishment of ... Keywords: mine tailings, sewage sludge, sulphide oxidation, porosity, metals, DOC, plant uptake. Author's ..... The open pit of the Aitik copper mine (left) and one of the pipelines pumping out the mine tailings onto the...Read More
Study of Tailings Management Technologies ... - MEND | NEDEM
Oct 31, 2017 ... Study of Tailings. Management. Technologies. MEND Report 2.50.1. This work was done on behalf of the Mine Environment Neutral Drainage .... Approximately 90% of Canadian mines are managing their tailings as slurry deposited in conventional tailings .... Positive displacement pumps may be required.Read More
Antofagasta and the Hidden Dangers of Copper Mining - Duluth Reader
Jul 13, 2017 ... No photos of Antofagasta tailings pits were available on the internet, but all sulfide mines are necessarily accompanied by permanently toxic tailings ponds or lagoons, that are the final repository for the finely ground-up mine slurry that, when exposed to air and water, forms deadly sulfuric acid plus a toxic...Read More
FLSmidth - Tailings management solutions
Jul 24, 2017 ... The tailings slurry mixture often contains close to 75% water saturation and, in many conventional plants, is pumped directly into massive tailings ponds to ... FLSmidth's dry tails stacking technology bridges these evolving mining paradigms and effectively eliminates the critical liabilities associated with wet...Read More
Global Mining Capabilities – Efficient Slurry Solutions - Ksb
Hydraulic transport success in phosphates industry. Development of GIW trademark GASITE® hard iron for longer wearing pumps & parts. An iron ore mining company placed an order for 54 tailings pumps. Major copper mine replaced rubber lined pumps with all metal LSA pump, prolonging wear life from eight weeks to.Read More
First choice for innovative positive displacement slurry pumps
the slurry such as top particle size as well as cost and maintenance considerations. Each of the seven GEHO® displacement pump types has distinct abilities and features. They handle the following applications: • Slurry pipelines. • Mine dewatering and desludging. • Mine backfilling. • Tailings disposal. • Ash disposal.Read More
Copper Area News Publishers providing news coverage for Eastern ...
Mar 16, 2017 ... Resolution Copper's General Plan of Operations (GPO) for a large-scale copper mine near Superior proposes that tailings (the waste material left over after processing) be pumped as a slurry to a tailings disposal facility located on national forest land between the towns of Queen Valley and Superior.Read More
tantalum concentrate processing plant slurry pump
hot sale iron concentrate plant with flotation machine. hot sale gold mining flotation machine hot sale flotation machine for gold ore_mining gold processing plant for sale south africa elected iron ore jig for one is flotation gold concentrate an. tantalum concentrate processing plant slurry pump. processing plant for tantalum...Read More
Holistic Solutions for Mine Tailings and Water - Outotec
By having all of the disciplines working together Outotec can offer significant improvements in the overall tailings system. The underflow density can then be evaluated for the properties that define pumping and thickening. Yield stress in the sheared and unsheared form has significant impacts on slurry pumping and may...Read More
Clients: Philippines copper mining,Partner Examples,Shijiazhuang ...
Mar 22, 2017 ... Clients: Philippines copper mining,Partner Examples,Shijiazhuang Damei Kingmech Pump Co.,ltd,Working position: Tailing pumps Supplier: Damei kingmech Model of pump: 200/150E-HAD pump Wet parts: Rubber.Read More
Power Transmission Products & Solutions for Copper Mining
Most mineral processing operations at a copper mine utilize a slurry pump to move ore, concentrate and tailings. This makes the centrifugal slurry pump the heart of the copper concentrator. As such, cost of ownership factors including longevity, capacity, efficiency and maintenance are the priority. Rexnord products are the...Read More
Concentrator - Palabora Mining Company Ltd
A xanthate collector is metered into the slurry and adsorbs onto to the copper sulphide particles to enhance their hydrophobicity. Frother is also added ... Concentrate is pumped to the dewatering plant, while magnetite is removed from the tailings before thickening and pumping final product to Foskor for phosphate flotation.Read More
Slurry Pumping Solution for Gold Ore Mining - Goulds Pumps
ITT Goulds Pumps XHD Solutions: Tailings Application. Slurry Pumping Solution for Gold Ore Mining. Project Technical Data. Situation. Upgrades Needed on a Tailings. Thickener Unit. In early 2012, an operator of a gold ore mining and milling facility located in northern Nevada, USA, needed to perform upgrades on a...Read More
TenCate Geotube® dewatering technology provides a simple and cost effective way of dewatering large and small volumes of Mining and Mineral wastes. This proven ... tailings, coal sludge, and other mine waste streams. .... metals, copper, uranium, and other compounds from ore via a series of chemical reactions that.Read More
Tailings Mineral Industry Solution - WesTech Engineering
Paste vs. Conventional. Paste thickeners thicken tailings to higher underflow solids concentrations than conventional and high-rate thickeners. For example, a tailings stream in an iron ore application could be thickened to 45–50% solids Newtonian slurry in conventional or high-rate thickeners. Conversely, the same tailings...Read More
Transport of Total Tailings Paste Backfill: Results of Full ... - CDC
characteristics of highly concentrated paste backfill mixes made from dewatered total mine tailings. The slurry concentrations of the mixes were all above 78 pct by weight with slumps ranging from 6.4 to 16.5 cm (2.5 to 6.5 in). Laboratory material property tests and full-scale pumping tests were conducted using pipe...Read More
Post-closure mine hydrology and its impact on underground tailings ...
The use of tailings slurry as underground backfill and the rapid flooding of underground workings are commonly thought to ... slurry was pumped into selected underground voids behind constructed bulkheads. The construction of bulkheads ... water body and initial tailings backfill were supplied by Thalanga Copper Mines.Read More
Mining Industry - BHR Group
Selection and sizing, including deration, of both centrifugal and positive displacement pumps. Estimation of pump power imparted to slurry and motor sizing. Estimation of specific energy consumption (SEC) for hydraulic conveying of solids. Selection of instrumentation for on-line measurement of slurry, pulp and tailings...Read More
Article Slurries: A Solid Challenge - ITT Engineered Valves
transported from the surface mine to the processing facility. After the nickel is removed from the slurry at the processing facility, the tailings (also a slurry) can be transported to the tailings pond for water recovery. Heavy-duty slurry pumps and slurry valves are required to move the wanted nickel, in slurry form, and the waste...Read More
Severe service valves for the mineral processing industry - Velan
Slurry pump isolation. • Autoclave inlet & discharge. • Acid injection. • Steam sparge. • Copper/slag slurry. • Zinc tailing slurry. • HP slurry. • Tailing isolation .... Phelps Dodge. Newmont. Gold. Sherritt Int'l. Moa Bay. Nickel. Lihir Gold Ltd. Gold. Centaur Mining. Cawse Nickel. Nickel. Collahuasi Mine. Copper. Coral Bay.Read More
Background | Resolution Copper Project and Land Exchange ...
In 1995, the Magma Copper Company discovered the Resolution copper deposit east of Superior and 1.2 miles south of the Magma mine. ... Tailings—the waste material left over after processing—would be pumped as a slurry 4.7 miles from the West Plant Site to a tailings disposal facility located on national forest land.Read More
An alternative to water-covered mine tailings areas.
Feb 5, 2015 ... When a tailings pond dam at the Mount Polley copper and gold mine in British Columbia failed recently, over 10 million cubic metres of alkaline water and 4.5 million cubic metres of liquefied tailings were released into ... These areas allow solids in the tailings slurry pumped from the mine's mill to settle out.Read More
A gold mine reclaims gold tailings - SRS Crisafulli
An African gold mine purchased a custom stainless steel 4" Severe Duty FLUMP to dredge and pump mine tailings to reclaim gold otherwise lost. ... SRS Crisafulli provided a 4" J-series FLUMP dredge system equipped with a 13" impeller powered by a 60 hp electrical sludge pump motor. The dredge is controlled from a...Read More
Slurry Engineering Expert in the Precious Metals and Mining Industries
Reviewed hydraulic design of the BHP Ekati diamonds mine 14 km tailings expansion pipelines. Lead Rotating Equipment Engineer, for Irving Oil Refinery Expansion - Southern Peru Copper, Cuajone Project. Lead Pumping Engineer and Slurry Expert responsible for hydraulic calculations, design of slurry systems, launder...Read More
Handling water - The Dow Chemical Company
Last year, in a Latin American copper tailings application, a GIW LSA centrifugal slurry pump with Enduraclad suction liner increased wear life from 450 hours to 2,000. The GIW solution quadrupled pump wear life and created dramatic savings for the mine's tailings pumping operations. The company had struggled for years...Read More