Spiral classifier - Spiral Classifier Wet classification is the art of solid-liquid separators i.e spiral separator, separating the solid particles in a mixture of solids and liquids into fractions according to particle size or density by methods other than screening.

 
Compared with these two classifiers, the hydrocyclone has a better classification effect when processing finer-grained materials (the separation particle size range is generally 0.3-0.01mm). 2. Floor area. Obviously, the footprint of the hydrocyclone is significantly smaller than that of the spiral classifier.. Star pornolari

Spiral classifier is one of beneficiation equipment, based on user requirements, it can be divided into single and double spiral classifier. Depend on specific gravity of solid particles, so different sedimentation velocity in a liquid principle, spiral classifier is a mechanical grading equipment.Lab Spiral Classifier. This Lab Spiral classifiers suitable for dewatering, medium drainage and desliming and wet and dry classifying for ore, Non-metallic materials, etc. Spiral classifier is a type of classifying equipment which realizes mechanical classification under the principle that materials settle in the liquid at different speeds due ... Sep 29, 2017 · It is evident that no linear classifier will be able to do a good job classifying spiral data where the boundary between two classes is a curve. A simple two layer network with RELU activation on the hidden layer automatically learns the decision boundaries and achieves a 99% classification accuracy on such a data set. Dec 1, 2020 · This is an example of vanilla Tensorflow playground with no added features and no modifications. The run for Spiral was between 187 to ~300 Epoch, depending. I used Lasso Regularization L1 so I could eliminate coefficients. I decreased the batch size by 1 to keep the output from over fitting. XBM Mining is a leading global supplier of equipment and tools, service and technical solutions for the mining industry,especially specialized in ore benefic...A Spiral Classifier is a machine that is primarily used to classify the slimes (fines) from a coarser, sandy sized material. It has an inclined trough with one or two spirals revolving slowly and free from touching the sides or bottom of the tank. The motion of the spiral creates Pool Hindered Settling in the bottom pool area, where the ... 13.5.3.4 Spiral Concentrator. The spiral concentrator is a modern high-capacity and low-cost device. It is developed for concentration of low-grade ores and industrial minerals in slurry form. It works on a combination of solid particle density and its hydrodynamic dragging properties. The spiral classifier is widely applied for the following fields: combine with ball grinder into closed circulation for ore-sand separation in the ore separation plant; classify ore sand and fine sludge in gravity ore separation plant; classify the grain of ore pulp at the metal ore separation process; and remove sludge/water at the ore separation process. Submerged Spiral Classifier Market report also includes a pricing analysis for each type, manufacturer, region, and global price from 2018 to 2030. This information will help stakeholders make ...Spiral classifier. Spiral classifier is one of the classifying equipment in mineral processing. It is suitable for classifying materials in the mineral processing plant as well as the desliming and dehydrating in the mineral washing operating process and widely applied to separate the particles into a number of products graded according to size in the complete closed loop together with ball ...This spiral classifier/dewatering screw is a multi-purpose machine. As a classifier, it separates out the smaller waste particles from the ore processor tailings. The larger particles can then be returned to the grinding circuit for finer grinding to liberate more values. Many locations don’t have a ready source of water, so when used as a ...Shaker Tables. MBMM produces high-performance shaker tables for gravity separation based on different material densities. They are designed for maximum performance by combining the best of many proven designs, refined after many hundreds of hours of R&D. The most notable feature is from an old 1909 Deister patent: a ramp and plateau system ... Particles below a certain size and density are carried away with the water-flow, whereas the coarser and heavier particles settle. Basically the different wet classifiers are gravity settling tank, cone classifier, double cone classifier, hydrocyclone classifier, spiral classifier, and rake classifier. Gravity settling tank is the simplest type ...XBM Mining is a leading global supplier of equipment and tools, service and technical solutions for the mining industry,especially specialized in ore benefic...Dec 6, 2017 · Comparing Spiral Classifier with Hydro-cyclone, the prominent advantage of Spiral Classifier is reliable-working, simple-operation, stable-classifier area, more fine overflow particle, big tank ... Spiral classifiers suitable for dewatering, de-medium, desliming and wet and dry classifying in mine.This machine is mainly used in the production flow of me... Spiral classifiers work great and generally aren't a maintenance problem. The main problem is that most mills have outgrown them for direct use in closed circuits. The best bet would be to pump the mill discharge to the classifier and flow the sands by gravity back into the mill if direct feed can't be arranged.The Submerged Spiral Classifier Market is undergoing a remarkable transformation, fueled by cutting-edge technologies and a deep commitment to meeting user needs. Companies within the industry are ...The ball mill and spiral classifier work together, to be a close circuit grinding system, to control the materials to be grinded as you want.More details ple...The ball mill is for grinding 0-20mm to small powder. It works together with the spiral classifier, so the overflow slurry from the classifier is about 80% 200mesh powder. The oversize particle from the classifier will go back to the ball mill grinding again, to form a closed-loop.SPIRAL CLASSIFIER / SCREW CLASSIFIER. DOVE Spiral Classifier, also referred to as Screw Classifier, or Spiral Mineral Separator, is highly efficient classifier designed for closed circuit wet classification and separation of the Slimes (Fines) from a sandy sized (Coarse) material. It is well suited for classification, where a two product size ...These spiral classifier price types include vibrating shaker tables and alluvial washing machines, and they can be used alongside more precise separation tools. Choose from shaft tables and hydraulic tables that are equipped with hydraulics for conducting compression tests and come with distinct power capacities.The ball mill is for grinding 0-20mm to small powder. It works together with the spiral classifier, so the overflow slurry from the classifier is about 80% 200mesh powder. The oversize particle from the classifier will go back to the ball mill grinding again, to form a closed-loop.Aug 24, 2023 · Compared with these two classifiers, the hydrocyclone has a better classification effect when processing finer-grained materials (the separation particle size range is generally 0.3-0.01mm). 2. Floor area. Obviously, the footprint of the hydrocyclone is significantly smaller than that of the spiral classifier. Submerged Spiral Classifier Market Enigma on a Global Stage | Phenomenal Growth Outlook to 2030 Sep 8, 2023 ...Submerged Spiral Classifier Market Enigma on a Global Stage | Phenomenal Growth Outlook to 2030 Sep 8, 2023 ...The spiral classifier agitates the pulp by spiral low-speed rotation, by which the fine particles float to the overflow, and the coarse particles sink to the bottom of the tank and are discharged ...Triveni Spiral Classifiers utilize an increased for maximum torque and quiet, trouble free. lead or helix angle to form the continuous high pitch performance. Spiral for greater raking capacity. The upper main bearing is over sized for normal. Classifier service. Also this bearing and gear pivot is on. A Spiral Classifier is a machine that is primarily used to classify the slimes (fines) from a coarser, sandy sized material. It has an inclined trough with one or two spirals revolving slowly and free from touching the sides or bottom of the tank. The motion of the spiral creates Pool Hindered Settling in the bottom pool area, where the ... The classifier is mainly composed of transmission device, spiral body, trough, lifting mechanism, lower support (bearing) and discharge valve. Spiral Classifier Advantages: 1、Simple structure, easy to maintain. 2、Easy operation and stable performance. 3、Gravity connection with Ball mills; slurry pump conveying is not necessary.If you don't have the muscle power or time, let a spiral panning machine help you separate the gold from your concentrates and black sand much more quickly and easily. FREE SHIPPING on orders of $350 or more! To learn more about the manufacturer and use of the Desert Fox, Mountain Goat, and Pro Camel, scroll to the bottom of this page.Aug 6, 2015 · The spiral classifier such as the Akins classifier consists of a semi-cylindrical trough (a trough that is semicircular in cross-section) inclined to the horizontal. The trough is provided with a slow-rotating spiral conveyor and a liquid overflow at the lower end. Market Overview: The spiral classifier market is expected to grow at a CAGR of 7.5% during the forecast period from 2022 to 2030. This growth can be attributed to the increasing demand for efficient and accurate processing of materials. Spiral Classifier Market report also includes a pricing analysis for each type, manufacturer, region, and global price from 2018 to 2030. This information will help stakeholders make informed ...Dec 1, 2020 · This is an example of vanilla Tensorflow playground with no added features and no modifications. The run for Spiral was between 187 to ~300 Epoch, depending. I used Lasso Regularization L1 so I could eliminate coefficients. I decreased the batch size by 1 to keep the output from over fitting. Aug 24, 2023 · Compared with these two classifiers, the hydrocyclone has a better classification effect when processing finer-grained materials (the separation particle size range is generally 0.3-0.01mm). 2. Floor area. Obviously, the footprint of the hydrocyclone is significantly smaller than that of the spiral classifier. Spiral Classifier 【Capacity】: 10-900t/24h 【Moto power】: 3-30Kw 【Spiral diameter】: 300mm-3000mm 【Processible Materials】: Natural sand, artificial sand, machine-made sand. 【Application】: Clean mud and water or working with ball mill to control material size. Chat Online on WhatsApp Email Us Make A Quote Advantages Product StructureCLASSIFIER Pemisahan dengan alat classifier disebut proses klaisiskasi Pengertian klaisfikasi : Pemisahan bahan padat menjadi 2 fraksi atau lebih berdasarkan kecepatan gerak padatan dalam fluida. fKlasifikasi dibagi 2 : 1. Sizing pemisahan dengan klasifikasi untuk zat atau bahan yang sama densitasnya tetapi ukurannya berbeda.These spiral classifier price types include vibrating shaker tables and alluvial washing machines, and they can be used alongside more precise separation tools. Choose from shaft tables and hydraulic tables that are equipped with hydraulics for conducting compression tests and come with distinct power capacities. Submerged Spiral Classifier Market Enigma on a Global Stage | Phenomenal Growth Outlook to 2030 Sep 8, 2023 ... Nov 28, 2022 · High Weir Spiral Classifier, one of the segments analyzed in the report, is projected to record 2.3% CAGR and reach US$827.7 Million by the end of the analysis period. Taking into account the ... Spiral Dewaterer model - SD Metso spiral dewaterer model SD is a robust evolution of the spiral classifier for reliable operations in mill scale handling. The spiral dewaterer with special designed spiral and enlarged pool area is able to handle large flows of effluents, offering a well dewatered mill scale product and a clear overflow ... Spiral Classifier Market report also includes a pricing analysis for each type, manufacturer, region, and global price from 2018 to 2030. This information will help stakeholders make informed ...Gravity Spiral Concentrator Working Principle. The gravity spiral circuit is designed to extract and concentrate “coarse gold’ from the recirculating load in the mill grinding circuit and hence prevent a build-up within that circuit and the eventual escape of some of that gold into the C.I.L. tanks and thereon into the final tails. (See fig. 4)The preferential classification benefit of cyclones is further illustrated in Table 2 which compares the metallurgical results of cyclones versus spiral classifiers in a copper grinding circuit. The cyclone produced an overflow product containing more copper in the finer size ranges where it will be subject to higher recovery in flotation.Mokup of classifier, 2 principles, 1600 mm screw diameter. Still in use in several silica sand plant: wash drain and dedusting.May 26, 2016 · Spiral Classifier. In mineral processing, the Akins AKA spiral or screw Classifier has been successfully used for so many years that most mill operators are familiar with its principle and operation. This classifier embodies the simplest design, smallest number of wearing parts, and an absence of surge in the overflow. If you don't have the muscle power or time, let a spiral panning machine help you separate the gold from your concentrates and black sand much more quickly and easily. FREE SHIPPING on orders of $350 or more! To learn more about the manufacturer and use of the Desert Fox, Mountain Goat, and Pro Camel, scroll to the bottom of this page. Product Features. 1.This classifier adopts sealing immersed bearing. 2. Independent hoisting equipment with strong reshipment power. 3. Wearable liner of bolt installed to prolong the service life. 4. Cell body in long and narrow shape can reach a good mixing effect and prolong the suspension time of materials.The classifier is mainly composed of transmission device, spiral body, trough, lifting mechanism, lower support (bearing) and discharge valve. Spiral Classifier Advantages: 1、Simple structure, easy to maintain. 2、Easy operation and stable performance. 3、Gravity connection with Ball mills; slurry pump conveying is not necessary.Submerged Spiral Classifier Market Enigma on a Global Stage | Phenomenal Growth Outlook to 2030 Sep 8, 2023 ...A study on physical beneficiation of platinum group metals (PGMs) flotation tailings was carried out by means of spiral classifiers and a gravity separator (Knelson Concentrator – KC-CVD 6 unit).Sep 3, 2021 · The spiral classifier agitates the pulp by spiral low-speed rotation, by which the fine particles float to the overflow, and the coarse particles sink to the bottom of the tank and are discharged ... Sep 3, 2021 · The spiral classifier agitates the pulp by spiral low-speed rotation, by which the fine particles float to the overflow, and the coarse particles sink to the bottom of the tank and are discharged ... The ball mill is for grinding 0-20mm to small powder. It works together with the spiral classifier, so the overflow slurry from the classifier is about 80% 200mesh powder. The oversize particle from the classifier will go back to the ball mill grinding again, to form a closed-loop.Nesans Spiral Classifier consists of an open trough with a chute provided for the input feed material. Before being fed into the spiral classifier, the dust from the screen is mixed with water and it is carried to the input chute through a slurry pump. The inlet flow is evenly distributed across the surface area of the spirals. May 15, 2016 · Spiral classifiers. A typical spiral classifier is shown in Fig. 1. The geometry of a spiral is characterized by the length or number of turns, the diameter, the pitch and the shape of the trough (Burt, 1984). The spiral feed is a mixture of water and ground particles that is gravity fed at the top of the spiral. If you don't have the muscle power or time, let a spiral panning machine help you separate the gold from your concentrates and black sand much more quickly and easily. FREE SHIPPING on orders of $350 or more! To learn more about the manufacturer and use of the Desert Fox, Mountain Goat, and Pro Camel, scroll to the bottom of this page. on a slope, with interrupted rake or spiral blades to move the settled solids to a central discharge cone. Tank diameters vary from 4 to 250 ft. Tank depths at center are 2 to 3 ft for small units and up to 25 ft for larger units. Hydraulic classifiers of the sizer and super-sorter types, Figs. 7 and 8, are narrow, deep, rectangularProduct Features. 1.This classifier adopts sealing immersed bearing. 2. Independent hoisting equipment with strong reshipment power. 3. Wearable liner of bolt installed to prolong the service life. 4. Cell body in long and narrow shape can reach a good mixing effect and prolong the suspension time of materials.Gravity Spiral Concentrator Working Principle. The gravity spiral circuit is designed to extract and concentrate “coarse gold’ from the recirculating load in the mill grinding circuit and hence prevent a build-up within that circuit and the eventual escape of some of that gold into the C.I.L. tanks and thereon into the final tails. (See fig. 4)The spiral classifier agitates the pulp by spiral low-speed rotation, by which the fine particles float to the overflow, and the coarse particles sink to the bottom of the tank and are discharged ...Spiral classifiers suitable for dewatering, de-medium, desliming and wet and dry classifying in mine.This machine is mainly used in the production flow of me... These spiral classifier price types include vibrating shaker tables and alluvial washing machines, and they can be used alongside more precise separation tools. Choose from shaft tables and hydraulic tables that are equipped with hydraulics for conducting compression tests and come with distinct power capacities. High Weir Spiral Classifier, one of the segments analyzed in the report, is projected to record 2.3% CAGR and reach US$827.7 Million by the end of the analysis period. Taking into account the ...Our report on the Spiral Classifier Market provides a comprehensive overview of the current market trends and dynamics. It offers an in-depth analysis of the leading players in the market, along ...Oct 20, 2017 · Mokup of classifier, 2 principles, 1600 mm screw diameter. Still in use in several silica sand plant: wash drain and dedusting. Spiral Dewaterer model - SD Metso spiral dewaterer model SD is a robust evolution of the spiral classifier for reliable operations in mill scale handling. The spiral dewaterer with special designed spiral and enlarged pool area is able to handle large flows of effluents, offering a well dewatered mill scale product and a clear overflow ... Submerged Spiral Classifier Market Enigma on a Global Stage | Phenomenal Growth Outlook to 2030 Sep 8, 2023 ...Shaker Tables. MBMM produces high-performance shaker tables for gravity separation based on different material densities. They are designed for maximum performance by combining the best of many proven designs, refined after many hundreds of hours of R&D. The most notable feature is from an old 1909 Deister patent: a ramp and plateau system ... Aug 6, 2015 · The spiral classifier such as the Akins classifier consists of a semi-cylindrical trough (a trough that is semicircular in cross-section) inclined to the horizontal. The trough is provided with a slow-rotating spiral conveyor and a liquid overflow at the lower end. Chapter 1: High Weir Spiral Classifier Market Product Definition, Product Types, Volume, and Revenue Analysis of Each Type in North America, Europe, Asia-Pacific, Latin America, Middle East, and ...Spiral classifier is a mechanical classification machine based on the principle that the specific gravity of solid particles is different in the speed of precipitation in liquid. During the beneficiation process, the ore needs to be ground to a certain fineness so that the fine-grained useful minerals and gangue can be fully dissociated and ... These spiral classifier price types include vibrating shaker tables and alluvial washing machines, and they can be used alongside more precise separation tools. Choose from shaft tables and hydraulic tables that are equipped with hydraulics for conducting compression tests and come with distinct power capacities.The ball mill and spiral classifier work together, to be a close circuit grinding system, to control the materials to be grinded as you want.More details ple... Chapter 1: High Weir Spiral Classifier Market Product Definition, Product Types, Volume, and Revenue Analysis of Each Type in North America, Europe, Asia-Pacific, Latin America, Middle East, and ...Rake, spiral, and bowl classifiers use mechanical action to dewater, deslime or separate coarse bulk materials from finer materials or liquids. Drag classifiers consist of a chain-link conveyor or endless belt that is dragged through a solid-liquid mixture. Rake classifiers lift solid-liquid mixtures up onto a plate with a screen or rake. Oct 20, 2017 · Mokup of classifier, 2 principles, 1600 mm screw diameter. Still in use in several silica sand plant: wash drain and dedusting. Aug 6, 2015 · To understand how these two classifiers make use of this settling action, a description of them is required. First, to have the classification happen, the slurry must be able to flow. This means the classifiers must be inclined. The working portion of these two classifiers are the RAKES or SPIRAL/screw which are placed into the flow of ore. To ... The spiral classifier, also known as the classifier or horizontal spiral classifier, is a type of equipment used in ore processing plants. It is used for mechanical classification based on the principle that solid particles have different specific gravities and therefore precipitate at different rates in a liquid.Triveni Spiral Classifiers utilize an increased for maximum torque and quiet, trouble free. lead or helix angle to form the continuous high pitch performance. Spiral for greater raking capacity. The upper main bearing is over sized for normal. Classifier service. Also this bearing and gear pivot is on. Spiral Classifier. In mineral processing, the Akins AKA spiral or screw Classifier has been successfully used for so many years that most mill operators are familiar with its principle and operation. This classifier embodies the simplest design, smallest number of wearing parts, and an absence of surge in the overflow.Submerged Spiral Classifier Market Enigma on a Global Stage | Phenomenal Growth Outlook to 2030 Sep 8, 2023 ... A study on physical beneficiation of platinum group metals (PGMs) flotation tailings was carried out by means of spiral classifiers and a gravity separator (Knelson Concentrator – KC-CVD 6 unit).4. Hydraulic spiral lifting device Spiral dewaterer model - SD The Metso Outotec spiral dewaterer model SD is a robust evolution of the spiral classifier for reliable operations in mill scale handling. The spiral dewaterer with special designed spiral and enlarged pool area is able to handle large flows of effluents, offering aMarket Overview: The spiral classifier market is expected to grow at a CAGR of 7.5% during the forecast period from 2022 to 2030. This growth can be attributed to the increasing demand for efficient and accurate processing of materials.A study was carried out to select the appropriate coatings for corrosion protection of the spiral classifier working at KGHM Polska Miedź S.A. Ore Concentration Plant. The abrasion resistance of selected protective coatings and wear-resistant linings was investigated using a DT-523 rotary abrasion tester with Taber CS-10 rubber abrasive discs. The average weight loss of the coatings after a ...Mokup of classifier, 2 principles, 1600 mm screw diameter. Still in use in several silica sand plant: wash drain and dedusting. spiral classifier 1600 | 3D CAD Model Library | GrabCADSep 29, 2017 · It is evident that no linear classifier will be able to do a good job classifying spiral data where the boundary between two classes is a curve. A simple two layer network with RELU activation on the hidden layer automatically learns the decision boundaries and achieves a 99% classification accuracy on such a data set. The submerged spiral classifier is suitable for fine particle classification, and the classificaiton overflow particle size is generally less than 0.15 mm. Compared with these two kinds of spiral ...Spiral classifier. Spiral classifier is one of the classifying equipment in mineral processing. It is suitable for classifying materials in the mineral processing plant as well as the desliming and dehydrating in the mineral washing operating process and widely applied to separate the particles into a number of products graded according to size in the complete closed loop together with ball ...

The spiral speed and feed tonnage correlated negatively to the Mn grade with washing time correlating positively. Operating the spiral classifier at a feed rate, spiral speed and washing time of 6 t, 25 rev/min, and 30 min, respectively, yielded Mn grade of 53%.. Pornici video

spiral classifier

Spiral classifier. Spiral classifier is one of the classifying equipment in mineral processing. It is suitable for classifying materials in the mineral processing plant as well as the desliming and dehydrating in the mineral washing operating process and widely applied to separate the particles into a number of products graded according to size in the complete closed loop together with ball ...The 'Submerged Spiral Classifier Market' continues to adapt to shifting consumer demands and corporate needs, thus the forecast is still positive. The market is expected to experience significant ...Spiral classifier is used for material classification with spirals used to stir and convey materials according to the difference in material settling velocities. It is a kind of gravitational and hydraulic classifiers. The specification of spiral classifiers is represented by the number and diameter of spirals.Product Features. 1.This classifier adopts sealing immersed bearing. 2. Independent hoisting equipment with strong reshipment power. 3. Wearable liner of bolt installed to prolong the service life. 4. Cell body in long and narrow shape can reach a good mixing effect and prolong the suspension time of materials.on a slope, with interrupted rake or spiral blades to move the settled solids to a central discharge cone. Tank diameters vary from 4 to 250 ft. Tank depths at center are 2 to 3 ft for small units and up to 25 ft for larger units. Hydraulic classifiers of the sizer and super-sorter types, Figs. 7 and 8, are narrow, deep, rectangular Submerged Spiral Classifier Market report also includes a pricing analysis for each type, manufacturer, region, and global price from 2018 to 2030. This information will help stakeholders make ...Chapter 1: High Weir Spiral Classifier Market Product Definition, Product Types, Volume, and Revenue Analysis of Each Type in North America, Europe, Asia-Pacific, Latin America, Middle East, and ...It is evident that no linear classifier will be able to do a good job classifying spiral data where the boundary between two classes is a curve. A simple two layer network with RELU activation on the hidden layer automatically learns the decision boundaries and achieves a 99% classification accuracy on such a data set.Submerged Spiral Classifier Market Enigma on a Global Stage | Phenomenal Growth Outlook to 2030 Sep 8, 2023 ... Mokup of classifier, 2 principles, 1600 mm screw diameter. Still in use in several silica sand plant: wash drain and dedusting. spiral classifier 1600 | 3D CAD Model Library | GrabCAD The preferential classification benefit of cyclones is further illustrated in Table 2 which compares the metallurgical results of cyclones versus spiral classifiers in a copper grinding circuit. The cyclone produced an overflow product containing more copper in the finer size ranges where it will be subject to higher recovery in flotation. Submerged Spiral Classifier Market report also includes a pricing analysis for each type, manufacturer, region, and global price from 2018 to 2030. This information will help stakeholders make ...Spiral classifier is used to treat alluvial placer, especially for those with high dissociation degree and flat shape of mineral monomer. Spiral classifier and ball mill generally cooperate, mostly used for mineral processing. The classifier has the characteristics of simple structure, reliable operation, convenient operation, high efficiency ...A study was carried out to select the appropriate coatings for corrosion protection of the spiral classifier working at KGHM Polska Miedź S.A. Ore Concentration Plant. The abrasion resistance of selected protective coatings and wear-resistant linings was investigated using a DT-523 rotary abrasion tester with Taber CS-10 rubber abrasive discs. The average weight loss of the coatings after a ...A study on physical beneficiation of platinum group metals (PGMs) flotation tailings was carried out by means of spiral classifiers and a gravity separator (Knelson Concentrator – KC-CVD 6 unit).The ball mill and spiral classifier work together, to be a close circuit grinding system, to control the materials to be grinded as you want.More details ple... The mineral separation spiral classifier is used in the dressing plant to match with the ball mill to distribute the ore sand, or in the gravity dressing plant to classify the ore and mud. The particle size classification of the slurry in the metal beneficiation process and the desilting and dewatering of the washing Wait for homework.Sep 3, 2021 · The spiral classifier agitates the pulp by spiral low-speed rotation, by which the fine particles float to the overflow, and the coarse particles sink to the bottom of the tank and are discharged ... .

Popular Topics