thickener operating parameters

  • Improve Clarifier and Thickener Design and Operation

    A design method for thickeners and clarifiers known as the batch flux curve technique was developed over 20 years ago, but still is not well-known in design and operating circl An informal survey of major clarifier and thickener manufacturers found that none of the firms surveyed use this method for sizing and maximizing operating conditions

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  • EFFECT OF DESIGN AND THE OPERATING PARAMETERS ON ,

    Operating parameter such as inlet velocity of cyclone separator also affect the collection efficiency of cyclone separator The purpose of study of this review paper is to focus on the effect of various design parameters and the operating parameter on the performance of cyclone separators

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  • Belt filter - Wikipedia

    Belt filter designs are crafted using manufacturer design and performance data, operating installations, pilot testing, surveys of similar plants and testing of the wastewater solids to obtain a desired dewatered solid percentage from the sludge or slurry to be processed

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  • Analysis of the effects of changes in operating conditions ,

    Analysis of the effects of changes in operating conditions on the agitated leaching of copper A Osman, D Nezungai, F K Crundwell, and J Lloyd CM Solutions, Johannesburg, South Africa The hydrometallurgical processing of copper is a complex process due to factors such as recycles and complex chemistry

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  • Thickener modeling: From laboratory test work to plant ,

    Jan 01, 2014· With the model, the underflow stream composition can be simulated over time as a function of the thickener operating parameters, which are: the feed rate and composition, underflow pumping rate, flocculant dosage and dilution of the feed In addition, the model incorporates calculation of the slurry bed level, the cone pressure, the yield .

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  • Paste Thickener Bed Level Measurement

    The interactions of these parameters are at the heart of thickener models Knowing the bed depth is critical to maintaining stable thickener operation Numerous methods have been employed to achieve reliable bed level measurement including bed pressure, ultrasonic, capacitance, nuclear, vibrating probes, divers and floats to name a few

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  • Analysis of the effects of changes in operating conditions ,

    Analysis of the effects of changes in operating conditions on the agitated leaching of copper A Osman, D Nezungai, F K Crundwell, and J Lloyd CM Solutions, Johannesburg, South Africa The hydrometallurgical processing of copper is a complex process due to factors such as recycles and complex chemistry

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  • Sludge Dynamic thickening - Degremont®

    This is the technique that produces higher levels of thickening merely by adjusting operating parameters In general, the centrifuges used are the same as those used for dewatering Sometimes, however, some manufacturers offer more specific machines (eg a centrifuge with a lamellar zone for collecting centrates)

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  • Automatic Sludge Blanket Control in an Operating Gravity ,

    The 12 vacuum filters and four incinera- tors used to treat the mixed sludge are located in F & I No 2 The control room for the gravity thickening, vacuum filtration, and incineration processes is located in F & I No 2 Under normal conditions most of the operating parameters are monitored from this location

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  • On-line measurement of rheological parameters for ,

    ying thickener operating parameters would be possible if both the wall shear stress and the wall shear rate in the tailings line were available It is very easy to infer the wall shear stress from the pressure gradient, but it is much harder to find the wall shear rate

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  • Paste Thickener Design to Achieve Downstream Requirements

    Jul 11, 2016· The selection of the paste thickener type depends not only on the feed stream parameters and underflow paste characteristics, but on-site pumping and deposition demands Paste Thickener Design Variables Paste thickeners are uniquely different than conventional and high-rate thickeners

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  • Thickener modeling: From laboratory test work to plant ,

    With the model, the underflow stream composition can be simulated over time as a function of the thickener operating parameters, which are: the feed rate and composition, underflow pumping rate .

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  • Does thickening save water? - SAIMM

    thickener was demonstrated by plotting the operating point of the thickener (ie operating underflow solids concentration) on the sheared yield stress curve for the total combined tailings (Figure 2) The in situ consolidated solids concentration of the tailings in the TSF is also indicated for comparison

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  • Anglo Platinum, Mogalakwena | Heap Leach Waste | SRK ,

    Samples were taken from the evaporation paddocks and tested off site to determine the moisture content with depth over time Off-site testing included determining the thickener sizing and operating parameters along with geotechnical testing to determine the consolidation and strength characteristics Tailings dam project

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  • parameter of slurry thickerner - defamiliethielsbe

    Services Thickening tests Static and dynamic thickening test data can be collected to determine thickener sizing and operating parameters The type of testing to be conducted will be determined by both the type of thickener desired and by the amount of sample available for testing

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  • On-line measurement of rheological parameters for ,

    ying thickener operating parameters would be possible if both the wall shear stress and the wall shear rate in the tailings line were available It is very easy to infer the wall shear stress from the pressure gradient, but it is much harder to find the wall shear rate

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  • Methane fermentation- Operating parameters - Degremont®

    In the event of a malfunction, which generally provokes a fall in pH, an increase in VFA concentration and an increase in CO 2 content in the gas followed by a fall in biogas production A partial increase in the pressure of hydrogen should be noted), quick intervention is necessary:

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  • DEVELOPMENT AND PILOT-SCALE DEMONSTRATION OF ,

    to thicken phosphatic clay waste to a paste, without filtration, for mine backfilling or surface stacking A 2 tph Deep Cone paste thickener from Dorr-Oliver Eimco was employed at the South Fort Meade mine of The Mosaic Company in central Florida for a pilot-scale study to investigatethe effects of key operating parameters , including feed

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  • Prediction of thickener performance with aggregate ,

    Sep 20, 2013· The solids residence time is another important operating parameter in the design of thickeners Table 4 shows (alongside bed heights, h b) the solids residence time, t res, calculated for a comparatively small underflow solids volume fraction, ϕ u = 02

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  • Thickening - Resource Book

    Introduction to Thickeners , The control parameters used to maintain stable operation in high rate thickeners are , topography, water table, ground condition, climate, operating temperature and chemical corrosion resistance Typically, industrial tanks up to 30m in diameter are made of steel

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  • Methane fermentation- Operating parameters - Degremont®

    In the event of a malfunction, which generally provokes a fall in pH, an increase in VFA concentration and an increase in CO 2 content in the gas followed by a fall in biogas production A partial increase in the pressure of hydrogen should be noted), quick intervention is necessary:

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  • Maximising Water Recovery in an Operating Paste Thickener

    Improvements in paste thickener operations are believed possible with enhanced dynamic control systems While the project resulted in qualitative results for the influence of operating parameters on the performance of paste thickeners for coal tailings, in particular underflow solids content, no qualitative relationships could be proven

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  • parameter of slurry thickerner - defamiliethielsbe

    Services Thickening tests Static and dynamic thickening test data can be collected to determine thickener sizing and operating parameters The type of testing to be conducted will be determined by both the type of thickener desired and by the amount of sample available for testing

    [More Info]
  • DEVELOPMENT AND PILOT-SCALE DEMONSTRATION OF ,

    to thicken phosphatic clay waste to a paste, without filtration, for mine backfilling or surface stacking A 2 tph Deep Cone paste thickener from Dorr-Oliver Eimco was employed at the South Fort Meade mine of The Mosaic Company in central Florida for a pilot-scale study to investigatethe effects of key operating parameters , including feed

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  • treatment of sludge thickener operation - perkinspreschool

    operating parameters to produce the desired choice of thickened sludge , Sludge settles in gravity thickeners and is compressed by the weight of its own They are all made of stainless steel and can be distinguished by their design, , Reduce the volume of the sludge; Reduce the size of facilities and operating costs Contact Us

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  • Outotec Thickening technologies

    Outotec® Thickening technologies Leading edge technologies for thickening and clarifying Outotec is a global leader in the design, fabrication and supply of thickening and clarifying solutions for the minerals industry The revolutionary Outotec® High Rate Thickener has pioneered and redefined thickening and clarifying methods around the world

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