Iron ore processing plant

Ball mill is an efficient tool for grinding materials like Iron slag recycling machine for sale,in a tumbling mill with the presence of llic balls or other media into fine powder.

iron ore mined machine manufacture
Iron ore overview and distribution
In iron ore mining process, miner usually choose the complete iron ore mining process flow chart for llurgy. At present, the most popular iron ore production line consists of two jaw crushers used as iron ore crusher. After beening crushed, the iron ore will be transported to the magnetic separator for magnetic separation, and then into the ball mill for grinding.

1. Good product size.

2. Low energy consumption.

3. Easy and safe operation

Kefid is a famous iron ore crusher manufacturer in China, and offer Iron ore separation process machine and spare wear parts for sale with competitive price, superior quality.our iron ore crusher is widly used in in India , Brazil, Canada Australia, South Africa . if you want to konw fine iron ore processing , and iron ore production,you can read this page.

WA Surface Mining has been involved in the mining of various types of Iron ore since June 2006. We have completed operational trials on a variety of ore types for Rio Tinto, BHP Billiton Iron Ore, Fortescue ls Group, with production rates of between 600 and 1800 tonnes per hour depending on machine size and the hardness of the ore. With our extensive knowledge and experience, we are leaders in the field of Iron ore processing equipment for sale.

Minería molino triturador para la venta

Características de extracción de oro de molino triturador y Beneficios:

1. De alta eficiencia. Bajo las mismas condiciones de tamaño de partícula final y la potencia del motor, la salida del molino de molienda fina es 40% más alto que el flujo de aire molino de molienda y un molino batidor de molienda.

2. Protección del medio ambiente. La contaminación y el ruido se aclaran mediante el uso de eliminador de polvo y el silenciador con el fin de llegar a la exigencia de protección del medio ambiente nacional, cuando se utiliza molino de molienda fina.

3. Alta seguridad. Ningún árbol eje o perno se utiliza en la cámara de molienda, por lo que no habrá ningún problema desgastado de soportar y sellar las piezas, y también sin suelta de los pernos en el funcionamiento del molino de molienda fina.

4. Tamaño final puede llegar a d97 ≤ 5μm.

5. Alta tasa de utilización de piezas de repuesto.

molino de oro molido se aplica principalmente a la transformación en polvo de productos minerales en las industrias de la metalurgia, construcción, química, fertilizantes y minería, etc El molino puede producir polvo de materiales minerales no inflamables y no explosivos con una dureza de Mohs y una humedad por debajo del 9 por debajo del 8%, tal como barita, piedra caliza, granito, arcilla de porcelana, cuarzo, calcita, basalto, yeso, etc

Molienda Introducción Molino

Un molino es una operación diseñada para romper la unidad de un material sólido en pedazos más pequeños. Hay muchos tipos diferentes de molinos y muchos tipos de materiales procesados ​​en ellos.

La molienda de materias sólidas se produce bajo la exposición de las fuerzas mecánicas que zanja la estructura mediante la superación de las fuerzas de enlace interiores. Después de la molienda del estado del sólido se cambia:. El tamaño de grano, la disposición de tamaño de grano y la forma del grano

Molino para la venta

Kefid Machinery Co., Ltd., un fabricante de trituradora de impacto, etc, ahora tenemos tres series de products.One es la serie de trituradoras incluyendo la planta trituradora de piedra, una máquina trituradora de mandíbula, trituradora de impacto equipos, la mandíbula trituradora de tipo de línea europea, plantas portátiles de trituración , máquinas trituradoras de cono, trituradora de cono CS ampliamente utilizado, HCS90 trituradora de cono tipo, trituradora de impacto vertical del eje. El otro es la serie de molino de Raymond incluyendo molino, máquina de molino, molino de bolas, molino de equipos molino, molino de MTM y el molino centrífugo vertical.

Molino de Grinder la línea de producción en EE.UU.

VM Series Vertical Molino - Antiguo Molino triturador línea de producción en EE.UU.

VM serie de molino vertical de la pólvora, el dispositivo de rodillo, el dispositivo de disco, la máquina caolín pulverizador En el dispositivo de compresión de la India, el reductor, el motor, depósito y los distintos componentes. El separador es una solución económica y energéticamente eficiente dispositivo separador. Rodillo se emplea para rodillos compactados componentes triturados de materiales. Disco montado en el eje de salida del reductor, moler material de rollo rodillo compactado. así como para producir las partes del rodillo de presión de molienda de molienda, el dispositivo de presión del rodillo para producir una presión suficiente para aplastar el material.

VM fresadora vertical método de la máquina

Abrir un pulso único sistema de colectores de lodo, este método de las materias primas por el elevador de cangilones para entrar en el almacén de materias primas, con un peso, una vez que la eliminación de hierro en los alimentadores de aire de bloqueo de cintas transportadoras, la cuantía máxima que factible para confirmar que la materia prima en la molino de viento, mientras que no cadenas. Collected empleando un colector de pulso de lodo hasta el final, reduciendo la cantidad de unidades de aparatos, simplificar la configuración del sistema. Producto recogido por el alimentador de tornillo en el silo de producto acabado por elevador de cangilones. El secado del material húmedo en la molienda.

Whirlwind y de impulso del colector de lodo sistema de circuito cerrado

La distinción entre el sistema con la máquina de un solo pulso de lodo Feldespato de molienda para sistema de venta de colector en circuito abierto se recoge con un colector de lodo ciclón, ventilador de tiro inducido una parte del gas en la planta de reciclaje se reduzca la carga de trabajo del sistema y por lo tanto, la cantidad de gas a través del precipitador, el último de la remoción del lodo dispositivo pulso obtenible colector lodo.

De un solo impulso del colector de lodo sistema de circuito cerrado

El sistema y por lo tanto, la distinción de un sistema de colectores es que el producto recogido sistema de transporte neumático hasta el producto terminado en unos silos de producto terminado, mientras que el ventilador de la mayor parte del gas de tiro inducido para introducir el reciclaje mill.Single de pulso de colector de lodo sistema de circuito cerrado.

Mining grinder mill for sale

Mining gold grindermill Features and Benefits:

1. High efficiency. Under the same condition of finished particle size and power of motor, the output of thin grinding mill is 40% higher than airflow grinding mill and whisk grinding mill.

2. Environmental protection. Pollution and noise are lightened by using deduster and muffler so as to reach the requirement of national environmental protection when using thin grinding mill.

3. High safety. No axle tree or bolt is used in the grinding chamber, so there will be no worn out problem of bearing and sealing parts, and also no loose of bolts in the running of thin grinding mill.

4. Finished size can reach to d97≤5μm.

5. High using rate of spare parts.

gold grinding mill is mainly applied to the powder processing of mineral products in industries of metallurgy, construction, chemistry, Fertilizer and mining etc. The grinding mill can produce powder from non-flammable and non-explosive mineral materials with Mohs hardness below 9 and humidity below 8%, such as barite, limestone, granite, porcelain clay, quartz, calcite, basalt, gypsum etc.

Grinding Mill Introduction

A grinding mill is a unit operation designed to break a solid material into smaller pieces. There are many different types of grinding mills and many types of materials processed in them.

The grinding of solid matters occurs under exposure of mechanical forces that trench the structure by overcoming of the interior bonding forces. After the grinding the state of the solid is changed: the grain size, the grain size disposition and the grain shape.

Grinding Mill for sale

Kefid Machinery Co.,Ltd.,as a manufacturer of impact crusher etc, now have three series of products.One is the crusher series including stone crusher plant, jaw crusher machine, impactcrusher equipment, european type jaw crusher line, portable crushing plant, cone crusher machines, CS cone crusher widely used, HCS90 type cone crusher, vertical shaft impact crusher. The other is the mill series including Raymond mill,grinding mill machine, ball mill,grinder mill equipment,MTM mill and straight centrifugal mill.

mobile crusher for sale in Zimbabwe

Gold mining machine has a very important role in gold mining trade. Kefid could be a skilled gold mining machine Gold Mining Plant manufacturer of gold ore cursher ore gold mining crusher and gold mill machines. In gold mining, high technology gold mining equipment, like gold detectors, elegant fashionable dredges, and light-weight sluices are required.
quarry crusher price in india
Gold crusher is additionally used because the primary crusher for crushing gold ore in gold ore crushing trade. Jaw crusher is that the most used gold mining machine for crushing ore. Jaw crusher will reach the crushing ratio of 4-6 and therefore the form of ultimate product is even. thus gold jaw curshers are widely applied to crush high hardness, mid hardness and soft rocks and ores like slags, construction materials, marble, etc.
Gold mobile crusher is that the newly form of gold mining machine for gold crushing Robo Sand Crusher Unit Price. Gold ore mobile crusher will eliminate the obstacles of the crushing places and circumstances, and supply the high economical and low price project plants for the consumer. To the consumer, gold mobile cursher is that the most suitable option as a gold mining machine.
Stone Quarry Machine for sale
Stone production equipment is widely used in the mining and road works and there are also a lot of stone production equipment manufactures. As the professional stone production line equipment manufacture, Kefid Machinery designs professional flow process equipment for customers and prepares whole set of stone production line equipment. Crusher and sieving machine used in gravel stone processing places comprise the stone crushing process: the complexity of crushing process is mainly determined by the comprehensive factors including the nature of stone, the requirements of the crushing grain size and the yield, the rationality of economic benefits. The following are five crushing flows for customers’ reference.
Indonesia iron ore crushing machine price
However, since about 1980 there has been several developments in fundamental mining equipment which are really significant. A number of this like underwater metal sensors and suction dredges were developed particularly for gold mining, but a few of the gear that may really cause you to easier and much more comfortable is general outside equipment. Gold Ore Crusher: Gold crusher can also be used because the primary crusher for crushing gold ore in gold ore crushing industry. Jaw crusher is easily the most used gold mining machine for crushing ore. Jaw crusher can achieve the crushing ratio of four-6 and also the form of final product is even. So gold jaw curshers are broadly put on crush high hardness, mid hardness and soft rocks and ores for example slags, construction materials, marble, etc. Gold mining machine has a huge role in gold mining industry. Kefid is really a professional gold mining machine manufacturer of gold ore cursher ore gold mining crusher and gold mill machines. In gold mining, technical complexity gold mining equipment, for example gold sensors, elegant modern dredges, and light-weight sluices is going to be needed.
Iron Ore Mobile Crusher Price
Gold mining machine has a crucial role in gold mining trade. Kefid could be a skilled gold mining machine manufacturer of gold ore cursher ore gold mining crusher and gold mill machines. In gold mining, high technology gold mining equipment, like gold detectors, elegant fashionable dredges, and light-weight sluices are going to be required.
Gold crusher is additionally used because the primary crusher for crushing gold ore in gold ore crushing trade. Jaw crusher is that the most used gold mining machine for crushing ore. Jaw crusher will reach the crushing ratio of 4-6 and therefore the form of ultimate product is even. therefore gold jaw curshers are widely applied to crush high hardness, mid hardness and soft rocks and ores like slags, construction materials, Gold ore Crushing Plant Thailandmarble, etc.
Iron Ore Processing Plant
Jaw Crusher is one among the foremost widely used crushing equipment in mining trade. it’s the equipment with straightforward structure, stable performance, straightforward maintenance, even final particles and high crushing ratio.
Jaw Crusher (also known as Jaw breaker) has been widely applied in mining, gold extraction equipment metallurgical, construction, road and railway building, water conservancy and chemistry etc. it’s mainly applied within the primary crushing during which the compressive strength of original material is underneath 320Mpa.
Jaw Crusher may be used with the ore dressing equipment or used independently. Jaw crusher may be used to supply the mixture for subgrade, railway ballast and construction sand and stone. The jaw crusher is split into the coarse jaw crushers and therefore the fine jaw crushers, i.e. PE series and PEX series, primary crushers.

Jaw crusher machine parts

Jaw crusher machine parts

Jaw crusher machine parts box component wear in the factory in the timely detection of machine fault in the production process to prevent accidents and destruction has very important significance.Early discovery,crusher, early prevention,crusher, early treatment,crusher, so as to minimize the loss.

Machine work wear and other defects by the following method to determine; machines or parts of appearance inspection,crusher, clearance dimension check,crusher, temperature measurement.Appearance inspection can be identified: 1) all parts and components are complete and correct position; 2) the parts joint leaks oil,crusher, such as oil leakage,crusher, wear proof,crusher, equipment is not correct or not sealing pad; 3) fixation is firm or not,crusher, whether the relaxation or missing link fixed parts; 4) whether the fouling mechanism.

Gap hand feeler and lead wire and so on examination.Active transfer pieces of the normal gap size should be in the range of 0.01-0.5 mm.0.2-0.3 mm or 0.2-0.3 mm above the gaps may be hand parts method to confirm.Jaw crusher machine parts
0.05-0.1 mm clearance can guarantee the components longitudinal movement.Small space,crusher, parts of the mobile needs some strength.Feeling used to test clearance is a rough method.With the feeler gauge and wire measurement gap is a more accurate method.

When the connecting parts wear,crusher, in great degree,crusher, energy consumption in adjacent parts of the fever.Therefore,crusher, connecting parts temperature than the average temperature is the first sign of the accident.Jaw crusher machine parts

Rock crushing plant and Gold Mining manufacturers for quarrying

Portable Rock Crusher Plant for Sale in India

Gold-Ore is a world mining and exploration company with Gold Mining Equipment Thailand one operating gold mine and a number of other gold and base metal exploration properties at numerous stages of development. The Bjorkdal Gold Mine and therefore the company’s exploration properties are all located within the safe, highly developed and mining friendly jurisdiction of Sweden. Bjorkdal, is currently manufacturing gold from each underground and open-pit operations at an annualized rate approaching forty,000 oz/year. the corporate is currently targeted on expanding the resource base at the mine through development drilling, whereas conjointly finding out new deposits on highly prospective ground surrounding the minesite. The physical assets of the corporate are complemented by an experienced operations team at the Bjorkdal Mine and an experienced management team, located in Vancouver, Canada.
Bentonite Crushing Plant Manufacturer in China for sale

High standard manufacture process:

Our company has group of experienced workers and on-site engineers, which ensures the advantage of production. We are always strict in product quality to make sure every set of machine is of high performance and high reliability.Thirteen technicians comprise our Tech Support Dept. We assign 10 QC inspectors to check our equipment, and three to monitor our stone-crushing lines.

Every item must pass our strict quality checks prior to shipment. Aftersales service staff are ready to help customers solve technical problems. And we also provide engineers to train your employees, if needed.The company has group of experienced workers and on-site engineers, which ensures the advantage of production. Zenith Machine has always been strict in product quality making usre every set of machine is of high performance and high reliability.
Bentonite Crushing Plant Manufacturer in India for sale

Rock crushing plant advantages

Rock crushing plant is widely applied to hydroelectric, expressway, artificially sand and mining industry. It has many advantages: unique structure, high quality steel materials, high efficiency and energy saving, products cube shape, nesting adjustable particle size, simplified crushing process.Cement production line:The raw materials are first put into elementary-crushing machine for crush, then the belt conveyor transfers the elementary products to the secondary-crushing machine for secondary crush.

Stone Crushing Machine Manufacturers India

The secondary products will be separated into two kinds by the vibrating screen. The parts satisfying the standard of the Vertical Shaft Impact Crusher will be conveyed to the stonemachine and the other parts will return to the secondary-crushing machine.The parts into the stonemachine will be the finished products after being washed in the sand-washing machine. The other parts will be for the secondary crush.Cement production line is highly automatic, with low operation cost, high crushing ratio, low power consumption, high capacity, low pollution and easy maintenance. The size of the finished product is even and in good shape, which meets the national stonestandards.

Rock crusher for quarrying

Rock Crusher is a new product that absorbs advanced technologies at home and abroad. This Series equipment can crusher material which max feed size is less than 500mm, compression strength is not more than 320 Mpa (like granite, limestone, concrete etc.) With its excellent performance and good performance, Rock Crusher is widely used in highway, hydroelectric, artificial stone and sand, crushing and building material industry ect.The Mobile Rock Crusher(plants) has the advantage of reasonable matching, unobstructed discharge all line, reliable working, convenient operation, high efficiency and saving energy. Especially the mobility is very good, so it can extend with the raw material places or the construction place, and it can also make multiple matching, get to different product requirements.

Gold Mining Applications

Gold could be a precious metal mined to form sensible and decorative items of labor. Refined gold ore may be melted, poured and forged into nearly any form to create jewellery. There are varied industrial applications for gold, as well. several electronics and medical devices deem gold’s ability to conduct electricity and resist corrosion. Here’s the way to establish gold ore.

gold ore crushing machine and iron ore beneficiation

gold ore crushing machine,copper ore crushing process,iron ore crusher machine

Gold is usually determined associated with the mineral quarta movement. It is sometimes connected with several other minerals too, which include iron and manganese oxides, calcite, pyrite and also other sulfides also. It isn t uncommon for prospectors, especially those who operate aluminum detectors, to locate a abundant gold bearing specimens of iron ore beneficiation process .

Sometimes the most effective use of these vitamins is to sell these folks at specimens. There are plenty of collectors who will pay reduced price for spectacular mineral specimens that have already significant gold.

Some specimens nonetheless, especially those having a wide range of rock in support of a compact quantity of gold work best crushed and the gold extracted and marketed to refiner. Listed here is a chat with the procedures to make sure you crush Quartz along with other minerals and plant the gold accessible rich ores.

iron ore crusher machine

For really substantial chunks of fabric, it can be necessary to initially break-up the massive pieces with hammers. Sometimes heavy-duty chisels may also be appropriate within this part of the process together breaks down great chunks into fists sized and little pieces which can be better handled. The traditional old mortar and pestle appeared to be the method used by first day miners to break their ore specimens just for testing. You can nevertheless buy these things right away for the most part prospecting merchants they re produced from certain and be pretty durable and deliver the results fairly well. The idea merely requires a wide range of hard work and work to break the gemstone. A rather different version of mortar and pestle jobs are a variety called give stamp crushing.

Tremendous cylinder of metal is welded to some much time rod and turned to a very pipe and / or tube which can be a tad bigger than the size of the iron storage container. This iron cylinder is picked up and additionally dropped to the ore, a good deal in how of one's old time stamps mills. This method is apparently popular in Australia. For the purpose of copper ore crushing process, people usually choose jaw bone crusher for primary bashing and stand spool crusher for secondary smashing while short scalp cone crusher is used intended for fine crushing.

In recent years, the performance of mining industry is encouraging for the whole country, so China hasbenefited a lot from the high metal price. This is due to higher mineral price as well as better demand from local and foreign consumers. Therefore, investing the mining industry is a good choice in China, in addition, local businessmen have imported mining equipment from other countries, and Kefid is a professional supplier of mining equipment. We have kept a close touch with customers from Botswana. Here we focus on gold mining equipment in Botswana.

This is the ore containing ferric hydroxide. It is the common name of the two different structures of ore Goethite HFeO2 and LepidoCRocite FeO (OH), also the chemical formula of its main component was written as mFe2O3. nH2O, showing Khaki or brown color, containing Fe about 62%, 27% O,11% H2O , the density is about 3.6 to 4.0, mostly being attached to other iron ore.

Kefid Machinery Company produces several series iron ore crusher, of which cone crusher and mobile crusher fits for processing this ore best.Iron ore crusher is one of the most large efficiency iron ore crusher. Comparing with other iron crusher, gold ore crushing machine with high-efficiency has excellences for iron ore crushing, large productions and low maintenance. The long force arm created into the cone provides greater iron ore crushing force.Iron ore mobile crusher is developed according to novel series iron ore crushing equipment design idea, which expands the concept field of coarse crushing and wonderful crushing. Kefid iron mobile crusher is created according to the conception of fully adapting various iron crushing condition, eliminating obstacles caused by location, environment, foundation configuration, consequently providing simple, efficient, low-cost crushing equipment.

We should adopt the grease lubrication to lubricate the equipment, adding amount is 1/2-2/3 of gearing cavity. Granite Aggregate Plant The proper grease should be added into the equipment every work, so that we can? ensure the fuel-efficient sand making machine, the transmission of sand making machine. The noise topic of sand making machine has been a big problem. Huge noisenot only caused environmental pollution, but also affect the efficiency of the workers produce. In order to construct a harmonious society, the engineers has solved the problem of the machine??s service life, at the same time, they went on to solve the problem of sand making machine.

iron ore in Indian

crusher circuits Iron ore production in India is predicted to fall by nearly a quarter in the current financial year, according to reports by Sesa Goa.
The company, which is part of Vedanta Resources and jointly financed Sterlite’s $10 billion takeover of Cairn India based this forecast on two points: regulatory constraints and production caps. The company itself claims to have been somewhat of a victim of these hurdles as its profit fell 76% due to lower volumes and weak ore prices.
Sesa Goa was unable to produce iron ore from its mines in the Southern state of Karnataka in the June quarter because of the mining ban in place, thus part-impacting its bottom line. Production was down to 2.8 million tonnes from 3.2 million tonnes a year ago.
Standard Chartered too has said India’s iron ore exports will stand at 39 million tonnes in FY13. Last fiscal year, ore exports stood at 55.2 million tonnes.
Meanwhile, a Unctad report has said global iron ore use is expected to increase from 1.92 billion tonnes in 2011 to 2 billion tonnes in 2012, and 2.08 billion tonnes in 2013. Iron ore production and trade had set new records in 2011, the report added. screw feeder
Among major producers, Australia increased production by 12.7%, Brazil by 5.1%, and China by 2.1%. Production in India declined to an estimated 196.0 million tonnes in 2011, down 7.5%.
UMPTEEN PROBLEMS
So, what ails iron ore production in India? Many sector analysts have been saying Sesa Goa’s iron ore production may take an overall dip this fiscal.
R K Sharma, secretary general of the Federation of Indian Mineral Industries said export of iron ore is no longer a viable proposition. “We are not in a position to make any estimation for exports during the current year. Given the prolonged ban on mining in Karnataka, restriction on mining in Odisha and Goa, along with a high railway freight rate and 30% export duty, it just doesn’t make sense to export,” he said. wheels portable crusher 
The ban on mining in some Indian States like Karnataka, Goa and Odisha is one of the many reasons domestic and international steel manufacturers have been hit, thin profit margins is another.
Take the eastern State Odisha for example. It is the largest producer and second biggest iron ore exporting state of India. It has the Joda, the largest mining circle in India in terms of iron ore production, with more than 40 million tonnes of annual output. Joda accounts for a fourth of India’s total output.

Kaolin Beneficiation Knowledge in Mining Industry

Results show that the laboratory beneficiation exercise improves the kaolin sample to a very high grade with a chemical position close to that of ideal kaolinite. The major impurity after beneficiation, iron oxide, was further reduced by acid leaching. Results show that the properties of the final product are close to that of ideal kaolin.
The upgrading process, commonly known as beneficiation, is aimed at removing impurities like ore, quartz, iron oxide, etc. In this study, a kaolin sample was collected from a deposit located at Mutaka, South-Western Uganda, – the biggest kaolin deposit in the country. Kaolin is an important industrial mineral which often needs upgrading for special applications. With the aim of upgrading this sample, it was processed by a laboratory hydro cyclone to produce a kaolinite concentrate and this has been characterized to ascertain its use as an industrial raw material.
Characterization of the beneficiated sample was carried out by XRD, particle-size distribution, density and volume measurements, chemical analysis, whiteness index test, thermal analysis (DTA/TG) and surface area measurements.
Basically, two different processes are used in beneficiating of kaolin – a dry process and a wet process. The dry process is the simpler and less expensive of the two but yields a lower quality product. In the dry process, kaolin is crushed, dried, pulverized and air floated. The air floating process removes most of the coarse particles from the fine ones, but in order to really obtain a high quality product, the wet process must be used. Consequently, the latter process was used in the present work.
A combination of wet screening and hydro cycloning was used. The 100 kg sample with size fractions less than 2.36 mm was attrition scrubbed to make it ready for the hydro cyclone test rig. The fraction was fed into a receiving cone of a laboratory 2-inch stub hydro cyclone test rig and water was added to make a pulp of 16% solids. The pulp was left to run for ten minutes to allow for scrubbing action on the material before collection of the cyclone products. The pressure was set to 0.21 MPa (30 Psi) and the spigot was 6.3 mm. The vortex finder was set to 11.1 mm. The under size from the screening operation was fed into a hydro classifier (rougher-stage). From its overflow, a product rich in kaolin, was collected and fed to another cleaner hydro classifier. There it was further processed in order to obtain a cleaner product. The underflow fraction normally consists of sand and other heavy mineral impurities but also contains an appreciable amount of kaolin. In order to recover this kaolin it was fed into a scavenger which completes the kaolin extraction from the waste. The extracted kaolin from the scavenger was fed into the rougher hydro classifier stage together with the underflow fraction from the cleaner stage.
According to chemical analysis results, the beneficiated kaolin contained iron oxide as the main impurity. In order to explore the possibility of reducing the iron oxide content, about 200 g were leached with oxalic acid of concentration of 40 kgm -3 . The mixture was maintained at 80°C for 5h while stirring. It was then filtered and dried at 110°C.
Reffence:Kaolin Benefication