high density thickener

high density thickener

the high rate thickener solid liquid separationthe highrate thickeners became popular in the mid 1980's and are relatively newcomers to the sedimentation line of equipment. as already discussed previously thickeners are a major component in a plant layout and occupy large spaces which may be saved by introducing highrate machines. furthermore, they are normally positioned far away from

tailings.info thickened tailings storage a discussionthe tailings are discharged from spigots on a central ramp that is currently 20m high. at the base of this ramp is the 32 m diameter, high compression thickener that produces a slurry density of 60 65% solids (golder 2005). figure 2 cross section of the kidd creek ctd facility (169; jon engels) discussion

(pdf) thickener design, control and developmentthickener products, either as high density underflow slurry or as c lean overflow liquor (or ideall y, both) are produced to enhance the eff iciency of the downstream circuits. to the extent that the

soluble metal recovery improvement using high slurry. these simulations are used to determine the suitability of using a high density thickener rather than a high rate thickener. as one can see in figure 3, the continuous simulation achieved an underflow suspended solids concentration of 59 wt% when the mud residence time is

highrate thickener flhighrate thickeners are designed to provide roughly 12 times the throughput of conventional machines of similar size. the key features for highcapacity thickeners are

wo1997027923a1 high density thickener underflow high density thickener underflow withdrawal device. background technical field this invention relates to thickener tanks and similar separation tank which produce a thickened underflow for removal from the tank.

maximize precious metals recovery with ccd circuits and the premise for using highdensity thickeners

Advantages of high density thickener

high density red mud residue thickeners sciencedirectit was assumed that the thickener solids disposal of the red mud residue produce a high underflow density was would require 100% raking to move produced in the bayer process is an the preferable approach. some general them to the underflow withdrawal operational requirement faced by all residue slurry properties are listed in point.

conventional thickeners solid liquid separationconventional thickeners are generally incorporated in heavy duty applications when the underflow density is high and substantial torques are required to convey the settled solids from the periphery to the central outlet for pumping away.

improve clarifier and thickener design and operationin table i of the july article, quot;improve clarifier and thickener design and operation,quot; by joel christian (pp. 5056), the titles vi and tss are reversed. the first tss is 3.1 and the first vi is 6.045. in the overloaded case on p. 55, the underflow c oncentration should be 240 kg/m 3, not 140. also, the dashed line in figure 9 is not used in

difference between clarifier and thickenerthe difference between a clarifier and a thickener is subtle as they will visually look the same. fundamentally, thickeners and clarifiers are both used to settle solids which results in the separation of liquids and solids. thickeners are used to concentrate solids, while clarifiers are used to purify liquids. a thickener will give you a high density underflow while a clarifier will not. the

five reasons for measuring density in thickening processes mar 10, 20200183;32;also, additional mixing energy is required if the feed slurry density becomes too high, otherwise the feedwell mixing becomes inadequate. measuring density of the feed slurry is important for process control, to improve flocculant use and efficiently control the mixing process in the thickener.

highrate thickener flhighrate thickeners are designed to provide roughly 12 times the throughput of conventional machines of similar size. the key features for highcapacity thickeners are

pyrometallurgy towards clean metallurgical processing 2012density, increased rake torque and, in some case, m typically refened to as quot;overflocculatedquot;. reasona cnolce. but tor most process allowmg polymer tr following factors should be considered when capital cost of thickener operating cost of thickener increased underflow density to benefit downstrea increased overflow clarity for reuse of water

highdensity thickeners mclanahanwhy mclanahan highdensity thickeners. mclanahan can provide a range of configurations and style to meet your requirements. our process engineering team will conduct test work to determine the optimal size highdensity thickener for your application.

thickening resource booklevel if it is sufficiently flocculated to produce the desired clarity and the underflow density. the increase in flocculation efficiency realised in high rate thickeners may increase in a bulk settling rate 2 to 10 times over that obtained in a conventional thickener, thus reducing the

high compression thickener outotechigh compression thickener; outotec174; high compression thickener. achieve a higher density underflow with our high compression thickener. the outotec hct has been designed with a smaller footprint and higher walls than our high rate thickener or conventional thickeners.

west system 404 high density filler jamestown distributorswest system 404 highdensity filler is a thickening additive developed for maximum physical properties in hardware bonding where highcyclic loads are anticipated. it can also be used for filleting and gap filling where maximum strength is necessary. color offwhite.

thickeners amp; clarifiers tenovaour thickener range includes highrate thickeners, highdensity thickeners, paste thickeners and conventional thickeners and offers designs up to 100m in diameter, catering for a variety of applications in various industries; our clarifier range includes pinnedbed clarifiers and sludgebed clarifiers

thickeners amp; clarifiers high density thickeners (deeper sidewall and more robust drive) paste thickeners ultra high rate thickeners our units are available in a variety of sizes starting from 3ft diameter pilot scale to 300ft diameter. we have standard off the shelf designs available. thickener tanks, rakes and feedwells are custom designed,

More Information

high density thickener application

efficient highdensity thickeners flthe highdensity thickener packs a punch with plenty of extra torque in a design between a highrate and deep cone thickener. you need reliability and rugged dependability. you need a machine that will stay running longer and get the job done. powerfully and intuitively designed, our highdensity thickeners are custom built to tackle even the

andritz thickening and clarification systemsthe innovative pastethickener design facilitates highly clarified liquid recovery as well as maximum underflow densities. andritzs supply philosophy is to present the user with the most effective and technically viable system. this is especially important when very high underflow densities are required.

beginners guide to thickeners outotecbeginners guide to thickeners; beginners guide to thickeners. thickening is a process where a slurry or solidliquid mixture is separated to a dense slurry containing most of the solids and an overflow of essentially clear water (or liquor in leaching processes).

(pdf) understanding the thickening processthickener outputs can accommodate a range of tailings disposal options from low yield stress, easily . pumped understanding the thickening process b.j. gladman, underflow density, etc.

high capacity thickener nooduitgangthe process engineers high capacity water clarifier/thickener separates fine particle solids (typically passing 200 mesh/74 micron or finer) by adding a get quote; highdensity thickeners focuson mining, aggregates amp; construction. mclanahan has designed a high rate. thickener high rate thickeners make use of polymers to help

(pdf) understanding the thickening processthickener outputs can accommodate a range of tailings disposal options from low yield stress, easily . pumped understanding the thickening process b.j. gladman, underflow density, etc.

thickeners westpro machineryhigh density unit thickener brochure; thickeners. westpro's thickeners are equipped with new generation hydraulic drives, high capacity feedwells, and low draghigh capacity rakes to deliver superior solids settling performance. along with their robust construction, westpro's thickeners ensure superior performance in hightorque applications

wilflex reducers, thickeners, extenders and additivesqec thickener 2 white powder an essential for high density printing. additions up to 8 oz. cup per gallon of ink are recommended to body and stiffen a finished ink. by increasing viscosity, the ink film will sit up on the substrate surface. excessive amounts of thickener 2 can cause buildup and acceleterate the aging of the ink viscosity.

pulp, paste and putty thickeners and flocculants for high to achieve a similar bed residence time and therefore similar underflow density to a conventional thickener the smaller diameter high rate thickener may have a deeper bed. designs vary with the arrangement of bridge or column mounted drives with or without a lift mechanism, and may use a variety of rake configurations.

pulp, paste and putty thickeners and flocculants for high the role of flocculant was important to the development of thickener operation and control (labbett et al, 2006). recent thickening applications have been specified for rise rates above 10 m/h so needs for effective floccule formation, flocculation reliability and high floccule density have risen accordingly.

when to use a highdensity thickener mclanahanhighdensity thickener design. what components make up a highdensity thickener? its important to include features of a paste thickener, such as dewatering pickets and a steeper floor slope, along with a higher torque mechanism at the drive to cater for the increased yield stress in the underflow mud.

the high rate thickener solid liquid separationthe highrate thickeners became popular in the mid 1980's and are relatively newcomers to the sedimentation line of equipment. as already discussed previously thickeners are a major component in a plant layout and occupy large spaces which may be saved by introducing highrate machines. furthermore, they are normally positioned far away from

Get Price