design data for thickener

design data for thickener

Theory and Application of Thickener Design

2016-3-4 · design calculations to determine the required thickener area, the most important design parameter, and ultimately the maximum steady state underflow concentration that is possible for a given solids throughput. In addition, the capital cost ofa thickener will be dependent on the calculated required settling area. Therefore,

(PDF) THICKENER DESIGN, CONTROL AND DEVELOPMENT

thickener design and operation (e.g. feed measurement, dilution c ontrol, feedwell design) become more widely adopted. In th e shorter term, flocculant addition po ints will be

Gravity Thickener Design Example - Wastewater Treatment

2021-4-9 · Gravity Thickener Design Example. For the purposes of this example, the solids to be thickened are excess activated sludge with an initial solids concentration of 7 gm/l (0.434 lb/ft3). This sludge continuously enters the thickener, and the thickened sludge is continuously withdrawn at a concentration of 21 gm/l (1.302 lb/ft3).

Designing for Paste Thickening Testwork and Sizing for ...

In the mineral processing industries, there is an increasing need to design thick-eners which are able to produce high density underflows usually referred to as “paste”. The behaviour of a flocculated suspension in compression needs to be well understood in order to arrive at a reliable thickener

4 x Flowrate 4 x 200 π Riserate - MIP Process

2015-7-1 · Therefore for a 12m diameter high rate thickener with the coal tailings duty, we can  use medium duty (K‐Factor of 15)  T orque  =  15 x (12 x 3.281)2  =  23 252 x 1.35 Nm  =  31 390 Nm Note: 

thickeners & clarifiers - MIP Process Corp

2012-2-13 · available. Thickener tanks, rakes and feedwell’s are custom designed, based on the feed conditions and raking capacity. A retrofit service is offered to enhance performance of existing thickeners and clarifiers. tHiCkener design MIP Thickeners and Clarifiers are designed to operate continuously for 24 hours per day.

How to Size a Thickener - Mineral Processing & Metallurgy

2016-3-8 · Thickener area required is then cal­culated by applying above determined data in the following formula: A = 1.333 (F – D)/R A = Thickener area in square feet per ton

ThICKENERS - TENOVA

2017-4-3 · Design can vary from large diameters with standard side walls and deep cones to smaller diameters, very high sided walls and deep cones for production of paste. Paste Thickening is an environmentally friendly method used to compact and store tailings at ultra-high densities.

The Conventional Thickener - Solid Liquid Separation

2017-10-30 · Drive heads for both bridge and column type thickeners may be driven by up to 4 electric motors of hi-slip design which can reach 5-8 percent slip without loss of power nor overheating. This special design is required to ensure that the load on the main gear is

Gravity Thickener Design Example - Wastewater Treatment

2021-4-9 · Gravity Thickener Design Example. For the purposes of this example, the solids to be thickened are excess activated sludge with an initial solids concentration of 7 gm/l (0.434 lb/ft3). This sludge continuously enters the thickener, and the thickened sludge is continuously withdrawn at a concentration of 21 gm/l (1.302 lb/ft3).

Designing for Paste Thickening Testwork and Sizing for ...

In the mineral processing industries, there is an increasing need to design thick-eners which are able to produce high density underflows usually referred to as “paste”. The behaviour of a flocculated suspension in compression needs to be well understood in order to arrive at a reliable thickener

thickeners & clarifiers - MIP Process Corp

2012-2-13 · available. Thickener tanks, rakes and feedwell’s are custom designed, based on the feed conditions and raking capacity. A retrofit service is offered to enhance performance of existing thickeners and clarifiers. tHiCkener design MIP Thickeners and Clarifiers are designed to operate continuously for 24 hours per day.

(PDF) Software for the design and simulation of gravity ...

The present work aimed to find the appropriate scale-up factor for bed depth to design paste thickener for copper tailings, using a lab glass cylinder and an operating pilot column.

Thickener - an overview | ScienceDirect Topics

The thickener was applied at various concentrations (0, 4, 8, or 12 g/l) in the pretreatment bath to determine the effect of cationization on the optimal level of thickener. The concentrations of soda ash and urea in the pre-treatment were 40 and 100 g/l respectively.The fabrics, untreated cotton and cotton cationized with 100 g/l reactant, were printed with the cyan ink at 360 and 720 dpi ...

On the method of thickener area calculation based on the ...

1986-1-1 · Chemical Engineering Sdenee. Vol. 41, No. 1, pp. 1918 1920, 1986. 0009 2509/86 53.00+0.00 Printed in Great Britain. ~ Jow~~~ Ltd. On the method of thickener area calculation based on the data of batch-settling test (Received 7 May 1985, accepted in evised form 3 October 1985) Nearly all of the current methods for the thickener area calculation stem from the work of Cot and Clevenger

Thickeners and clarifiers Complete range of reliable and ...

2019-9-12 · design. With its patent-pending, advanced involute design, E-Volute evenly distributes feed within the thickener and minimises flocculant shearing. The tapering shelf and sloped inner shelf promote superior feed stream energy dissipation, optimal mixing energy and improved shear profiles to ensure thickener performance and efficiency.

Thickeners and Clarifiers - TAKRAF GmbH

Thickeners and Clarifiers. DELKOR's thickener is a proven performer across a variety of applications ranging from the mining and minerals industry to industrial, chemical, water treatment and wastewater industries. With units of up to 100 m in diameter having been installed, the benefits of our DELKOR conventional, high-rate, high-density and ...

Thickener sizing and the importance of testwork ...

2010-3-23 · Thickener sizing and the importance of testwork, especially for paste. International Mining’s monster April issue, including the annual paste supplement is now with the printer. One article for which there was insufficient space is by Outotec’s Andrew McIntosh. He notes that “the sizing of equipment which achieves design requirements and ...

SOLUBLE METAL RECOVERY IMPROVEMENT USING

2009-8-26 · Data from laboratory thickener simulations was used to simulate various CCD design options. The CCD circuit design for Ruashi is shown in Figure 6 below. The CCD simulations calculate soluble metal recoveries for changes in the most important variables affecting CCD

Gravity Thickener Design Example - Wastewater Treatment

2021-4-9 · Gravity Thickener Design Example. For the purposes of this example, the solids to be thickened are excess activated sludge with an initial solids concentration of 7 gm/l (0.434 lb/ft3). This sludge continuously enters the thickener, and the thickened sludge is continuously withdrawn at a concentration of 21 gm/l (1.302 lb/ft3).

Designing for Paste Thickening Testwork and Sizing for ...

Paste 2005, Santiago, Chile 103 Rheology and Thickening Taking the simple example of a thickener with an area of 1m 2 we see from the above graph that to treat 12 tpd (0.5t/m2h flux rate) and produce a 59% solids underflow, we would require a mud bed depth of approximately 0.72 m.

Investigation and Design of a Picket Fence Thickener for ...

2021-6-1 · Design based on Laboratory Data; Design based on Calculations; Design based on Industry Construction Standards and Methods; Design based on experience is based around Solid Flux. Solid flux is the Settling velocity multiplied by the Solids Concentration. The area of the thickener

Paste Thickeners | McLanahan

A Paste Thickener normally uses an elevated tank design. To achieve the higher compression, an additional side wall is required. Supporting the additional load requires a much more robust tank design. Moving thickened mud of up to 10 times the yield

SOLUBLE METAL RECOVERY IMPROVEMENT USING

2009-8-26 · Data from laboratory thickener simulations was used to simulate various CCD design options. The CCD circuit design for Ruashi is shown in Figure 6 below. The CCD simulations calculate soluble metal recoveries for changes in the most important variables affecting CCD

SEPARATION RECOVERY OF HIGHLY CLARIFIED LIQUID

The innovative paste-thickener design facilitates highly clarified liquid recovery as well as maximum underflow densities. 3 Cost-effective solid-liquid separation with crystal clear overflow VARIETY AND AVAILABILITY Thanks to the thickener‘s innovative, modular design, ANDRITZ is able to offer a wide range of thickeners and ...

Design Guidelines For Sewage Works: Sludge thickening

2019-3-29 · Wherever possible, pilot plant and/or bench-scale data is recommended for the design of sludge thickening and dewatering facilities. With new plants, this may not always be possible and, in such cases, empirical design parameters should be used. The following subsections outline the normal ranges for the design parameters of such equipment.

Deep Cone® Thickeners | FLSmidth

The Deep Cone Thickener is a critical piece in optimising your sedimentation performance. This product’s cost effectiveness matches its quality and dependability. What we offer. What sets the Deep Cone Thickener apart. Your operation needs quality machinery to remain productive. That’s particularly true when it comes to the thickener

CHAPTER 12 Sludge Processing and Disposal

2017-10-31 · Thickener solids loading rates vary with the type of sludge. Some typical solids loading rates are given below in Table 12-2. These values shall be used for design unless other acceptable data are submitted. For loading rates of other type sludges, refer to Table 5.2 of the EPA Process Design Manual-Sludge Treatment and Disposal. Table 12-2

CHAPTER 6: DESIGN AND CONSTRUCTION OF SLUDGE

2017-5-30 · CHAPTER 6: DESIGN AND CONSTRUCTION OF SLUDGE TREATMENT FACILITIES Thus, anaerobic digestion has its importance. The solids recovery rate varies at each stage of sludge treatment and is shown in Table 6.3. Table 6.3 Example of solids recovery rate in each treatment stage Source: Guideline and Manual for Planning and Design in Japan, JSWA, 2009