thickener tank for tailing

How a Thickener Works - 911 Metallurgist

Mar 17, 2017 ... The early methods of thickening employed plain, flat-bottomed tanks into which the pulp was fed until the tank was full. ... filtration, in the countercurrent washing of cyanide slime, for thickening ahead of flotation, for thickening concentrates, and for dewatering tailing to recover the water for reuse in the mill.

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How to Operate a Thickener - 911 Metallurgist

Mar 19, 2017 ... We have fixed up a couple of diagrams on this page to show you the inside of one,and, as you see, the main elements are the tank, the rake arms, and the drive mechanism. In operation, the tank is full of whatever it is you are thickening, usually a pulp of ground ore, or tailing, and water. The liquid overflows...

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Removal of frothing in tailings feed tank - Thickening, Filtering, CCD ...

Apr 4, 2017 ... Hi,Does anyone knows how to remove froth from Magnetite tailings feed tank as it causes poor clarity in the tailings thickeners. The tails feed tank consist of several streams e.g. cyclone overflows, and froth tails. I know it is very uncommon to have froth in the tailings feed tank, but &

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Thickening of Mine Waste Slurries - InfoMine

Zone. 1Consolidation. Zone moved during self-weight settling. Slurries are thickened due to one or more of the following reasons: .Reclaim process water and/or chem- ical reagents .Maximize the solids content of the tailings in the storage facility .Minimize the potential for contamination. Overflow Launder. Cylinderical Tank.

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Tailings - Outotec

mixing, flocculation, and energy dissipation. Because the feed stream is not contained in the feedwell and then distributed evenly across the tank it tends to cause high levels of turbulence outside the feedwell and stronger currents in the settling and clarification zones of the thickener. A modern feed system should achieve...

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debottlenecking of thickeners in a changing environment - Outotec

Thickeners, like most processing technology utilized in minerals processing, are fixed geometry equipment designed for a specific throughput and duty. During the course of the thickeners' life cycle, in excess of 20 years, they are commonly called on to perform to new process requirements due to changing mineralogical...

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assessment of thickening tailings as a tool for ... - AEIPRO

It was precisely the excessive water consumption during this flotation process that triggered the use of thickened tailings technologies and paste. Such thickening can remove a significant amount of the tailings water by gravity separation technique in a thickener tank. The denser solid particles naturally decant, accumulating...

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Large Diameter Thickeners in the Phosphate Industry

The first large tailings thickener was supplied to the copper industry in the American. Southwest. It was a 200 foot diameter traction thickener. Here the thickener has one radial and three short arms and the rake structure is driven by traction wheels riding on a peripheral rail on top of the tank wall. The rake structure in the...

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Tailings - Paste Thickening - HubSpot

D$TE: Deep Bed™ Paste. Thickener. Thickener. Paste Deposition. Existing Tailings Pond. Settling Pond. Water. Discharge. Water. Reclaim. Dredge. Flush. Water. Bed. Level. PE. PIT. PE PIT. Density. Coagulant. $ddition. Tailings - Paste Thickening. Tote Tank. Dilution. Water. Tote Tank. Dilution. Water. Tote Tank. Polymer.

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Modeling industrial thickener using computational fluid dynamics ...

... tanks is widely used in mining and industrial wastewater treatment process. Thickener is key unit in the operational processes of hydrometallurgy and is used to separate solid from liquid. In this study, population balance models were combined with computational fluid dynamics (CFD) for modeling the tailing thickener.

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Conventional Thickeners - Solid-Liquid Separation

At that time I was employed by Eimco in Salt Lake City, Utah and participated in a team that conducted test work checking the suitability of large diameter thickeners for both concentrate and tailings of the reprocessed ore. The picture on the right shows a 6 meter diameter wooden tank "Dorr" thickener installed back in 1908...

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China Energy Saving Mining Sedimentation Dewatering Thickener ...

Nov 15, 2017 ... China Energy Saving Mining Sedimentation Dewatering Thickener Tank For Tailing Processing , Find Complete Details about China Energy Saving Mining Sedimentation Dewatering Thickener Tank For Tailing Processing,Thickener Tank,Sedimentation Dewatering Thickener Tank,China Energy Saving...

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Mineral Thickening & Tailings Solutions | Emerson

Emerson's solution for slurries incorporates flowmeters, valves, and actuators specifically designed for the rigors of these applications.

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Thickeners | Westpro Machinery

138ft diameter thickener for potash tailings processing in Saskatchewan, Canada. Advantages. Various tank construction options; Low drag, high capacity rakes; Specially engineered, high performance feed well designs for enhanced solids settling; Options available for flocculant contactors and auto-dilution; New...

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Large Diameter Thickeners in the Phosphate Industry

The first large tailings thickener was supplied to the copper industry in the American. Southwest. It was a 200 foot diameter traction thickener. Here the thickener has one radial and three short arms and the rake structure is driven by traction wheels riding on a peripheral rail on top of the tank wall. The rake structure in the...

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Thickeners versus centrifuges – a coal tailings technical comparison

tailings. Both applications are well advanced and accepted as means to dewater coal. This paper compares a high-rate thickener to a solid bowl centrifuge with respect to numerous process, mechanical, electrical, ... A thickener consists of a round tank, feedpipe, feedwell, rake drive and mechanically operating rakes. The.

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Thickener optimization to reduce production costs | Endress+Hauser

Concentrating metals and minerals with bed mass inventory, bed level, underflow density, flocculent dosing and overflow clarity from Endress+Hauser.

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What are thickeners & how do they work - Mineral Processing ...

Sep 13, 2013 ... For more mineral processing videos visit my YouTube Channel: http://www.youtube.com/hsrivastav2011/videos Description: The thickener is used to increase the ...

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Thickeners/Clarifiers McLanahan

McLanahan produces a line of Thickeners – or Clarifiers, depending on the application – that can be used to recover immediately reusable process water, as well as ... For decades, workers at Stevens Creek Quarry dreaded the monthly need to drain and clean out the quarry's settling pond for its excess slurry tailings.

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Tailings.info Laboratory and Pilot Plant Testing Programmes

These pilot plants are fundamentally focused on thickening trials to determine the ability to increase the solids concentration of the tailings towards or beyond paste ... and be programmed to receive tailings at a range of flow rates either directly from the thickener underflow feed or better from an intermediate holding tank.

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Dry Stacking Operation at Pogo Mine, Alaska - Paste2014

Jun 12, 2014 ... Recycle Tailing Pond. (RTP). Floatation tailing thickener. CIP tailing thickenerOverflow. Underflow. Underflow. Cement silo. Filter press. Filter cake stock pile. Underground. High-Pressure Paste Pump. Paste. FC. U/F. CIP tailing. BFD water. Cement. RTP water tank tank tank tank. Flotation tailing thickener...

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Settling tank / for wastewater treatment / vertical - LTE/LTE-C - Xinhai ...

Discover all the information about the product Settling tank / for wastewater treatment / vertical LTE/LTE-C - Xinhai Corporation and find where you can buy it. ... These are ideal for copper tailings and concentrates, fine coal tailings, thickening and storage of Kaoline, magnetite fines, gold/silver tailings and concentrates,...

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Paste Thickeners - Jacol

The WesTech Deep BedTM paste thickener is the latest advancement in the evolution of this style of thickener. To be able to consistently dewater the tailings slurry to a non- settling and non-segregating suspension, WesTech Deep BedTM paste thickener design includes: • Diameters from 3 – 24m. • Elevated tank design.

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Tailings Management - Department of Industry, Innovation and ...

13. 4.1 Tailings dewatering and thickening. 14. 4.2 Tailings disposal methods. 16. 4.3 Tailings transport. 21. 4.4 Types of surface tailings storage facilities. 22. 4.5 In-pit tailings storage. 28 ...... deep bed thickeners (typically used for red muds) through to paste or deep tank thickeners developed for the production of cemented...

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ThICKENERS - Tenova

Mar 30, 2017 ... Tenova is a worldwide supplier of advanced technologies, products and engineering services for the mining and metals industries. ThICKENERS. TENOVA. InnOvATIvE SOLUTIOnS FOR METALS AnD MInInG. It pays to talk to a specialist...

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Thickener Operation - Zeroday Enterprises

Jan 26, 2015 ... Flocculants are typically introduced either to the slurry-water pipe feeding the thickener, to a feed tank before the thickener, to the centerwell or a combination of these addition points. Where flocculant is optimally dosed is typically determined by plant evaluation and varies from operation to operation and is...

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China Energy Saving Mining Sedimentation Dewatering Thickener ...

China Energy Saving Mining Sedimentation Dewatering Thickener Tank for Tailing Processing, Find details about China Mining Sedimentation Thickener, Mining Thickener from China Energy Saving Mining Sedimentation Dewatering Thickener Tank for Tailing Processing - Yantai Jinyang Cyclone Engineering Co., Ltd.

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Thickening Resource Book - Maintained by Rudi Steyn

Continuous thickening by an operation called sedimentation is the separation of suspended solid particles from a liquid ... G. 6. Thickeners. A thickener has several basic components: a tank to contain the slurry, feed piping and a ..... on some gold tailing thickeners with some success, it is more responsive that underflow.

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Equipment | OSTRF

High density composite tailings (CT) from beach sand and MFT; Low density CT from Hydrocyclone U/flow and MFT; Hydrocyclone de-sanded fine tailings for flocculation thickening; Engineered tailings at specified sand/fines ratios and % solids, from beach sand, water and MFT. Tailings Storage Tanks. The plant has...

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Aquatan | Thickener Tanks Lining

Conventional thickener tanks are lined for mainly two reasons: ​. To protect the concrete and steel from eroding due to aggressive liquids in the thickener; and. To restore old structures that are leaking to a watertight working condition. ​. The unique material characteristics of our Hyperliner makes it the perfect solution for...

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Pumping evaluations with paste tailings thickened ... - DiVA portal

WENNBERG, T. and SELLGREN, A. Pumping evaluations with paste tailings thickened close to the surface disposal area. Hydrotransport 17. ... The location of the thickener is mainly a balance of the cost for high pressure pumping and the disadvantage ... calibrated tank and dried samples. Figure 2. Schematic description...

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P6 Vietti:text - SAIMM

applying P&TT technology to the Mogalakwena South. Concentrator flotation tailings. Paste thickening trials. A paste thickening pilot plant was designed, built and operated by Paterson & Cooke and consisted of the following components: • Laboratory/storage container. • Slurry holding tank; stirrer and feed pump. • Process...

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Thickeners | WaXinhai

WaXinhai design thickener tanks and walls for upset conditions where the tank is filled with a density of between 15% and 45% solids above the normal underflow concentration ... Paste thickening; Pregnant liquor recovery; Process leaching; Scrubber water from FGD plants; Tailings treatment; Thickening of activated sludge.

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DEVELOPMENT AND PILOT-SCALE DEMONSTRATION OF DEEP ...

current FIPR Strategic Plan, the highest priority is given to developing technologies to reduce or eliminate clay settling ponds. Mechanical thickeners are widely used for dewatering mining tailings as well as for clarifying water. A typical thickener is a large tank with a cone-shaped bottom section and a slow-moving rake.

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Types of Thickeners - Xinhai

Sep 9, 2015 ... In general, thickener is applied to finish the work of concentrating and tailings dewatering before filtration. It also goes for the chemical industry, sewage treatment industry, and concentration and purification of solids. The thickener is mainly composed of two parts including thickening tank and rake-type mud...

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Boddington Gold Mine - Centrals - Central Systems

... of thickener tank base,; Tailings Leach Tanks: Construction of ring beam foundations to carry tanks, including ground slabs, equipment foundations and pedestals, ground slabs, sumps and retaining walls, HDPE lining to underside of steel tanks upon completion of ring beam backfill,; Floating Tailings Leach Tanks: Widen...

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Modeling the effects of ore properties on water recovery in the ...

A better understanding of solid-liquid separation would assist in improving the thickening performance and perhaps water recovery as well. The present work aimed to develop an empirical ... Keywords. mineral processing ores properties tailings dewatering modeling thickeners. An erratum to this article can be found at...

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Intelligent Control of an Industrial Thickener - Semantic Scholar

rate, flocculant dosage, solids inventory in the tank, solids feed rate, and mechanical torque limit restriction of rotating rake arm mechanism. The feed tank receives the tailings from the rougher and scavenger flotation circuits, as it is described in Figure 2. The pulp can be delivered by gravity to the thickener or directly to.

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Tailings Thickener Bed Level Control - Hawk Measurement

Tailings Thickeners are extremely important, to the efficient operation of Concentrators and Coal Preparation Plants etc. Tailings Thickeners are used to settle out suspended solids and return the clear water back to the process. If the return water to the process has high suspended solids loading, then it can totally affect the...

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Paste thickening optimizes tailings disposal and water recovery ...

May 1, 2015 ... By Jim McMahon. Mine tailings disposal, and its impact on water usage, is an important concern for any mining company. The challenge today, whether extracting aluminum, zinc, gold or iron ore, is how to dispose of tailings material such that it is contained and stable, while maximizing water reuse and...

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