e-Shop | LIVE CHAT | INSTANT MESSENGER |
BOOKMARK
 

   


Viewing 1 - 9 out of 103 Blogs.


Page:  1 | 2 | 3 | 4 | 5 | Next >  Last >>


Ore Washing equipments for sale

Introduction of washing
The process of removing materials from the clay mineral is called flushing. This process consists of the process and released separately. The whole process is under water with the washing machine. In the process releasing the clay material fragmentation and dispeisión performed by immersion, impact and water mixture, separated in the process of fine particles of clay and mud in suspension in the water are separated coarse particles. For some ores, the loose and separate step are carried out individually, however, for most of the minerals, the two steps are performed simultaneously.

Washing process
The selection of the washing process must be in accordance with the characteristics of mineral washing and performance requirements. Equipment according to selection of minerals and the working characteristics, there are basically two types of washing process: In the first process is composed Sorting machines (sieve screen, sieve vibration sieve cylinder, etc.), consisting of the process, the other is dedicated to special teams process comprising washing.

The washing process machinery used common selection usually combines with the mineral grinding process of the workshop, the sorting equipment in the grinding process are also washing machines, without additional increment of specialized facilities. This process saves investment and operation is easy. When the original selection facilities are not adequate or not adequate, we can still add a small amount of equipment and screen wash. This process is suitable for processing with less clay mineral, clay low plasticity and little agglomeration. The choice of the processing plant tungsten ore in the ore-processing plants the washing process the commonly used tungsten process.

Washing unit and refers to devices which combine washing equipment operation released and separated. In the modern field of mineral selection, with the growing range of applications for mineral selection, the increasing difficulty of washing and stringent processing required, a single washing machine can not complir with the task of washing, you should use a variety of machines washing and selection (or screening) together, thereby forming the washing process.

Washing is usually the preparation of the operation is performed before the election (including elections by hand and the choice of optics), grinding, re-election (including the selection of medium heavy), magnetic selection and flotation operations. The purpose of washing is to remove the sludge and its impact on operations, improving the process, improve operational efficiency and achieve good indicators. For example, in the sorting plant wolframite, prior to selection by hand is removed by adding water sludge in the vibration sieve. Thereby increasing the rate of residue lost in the operation by hand and creating the conditions for further reducing the lower limit of granularity of selection by hand. quartz processing plant

Washing plant applications
In August 1992 a sorting plant for iron ore production set in motion test with the washing process in December performed the inspection process. The inspection results in the product shows that coarse ore, ore 10 mm represents the 4l, 45%, 23.75% representael 2 mm, so that adding the washing process in the grinding system is necessary, the ore enters the cleaning accounts for 30% of the total, 18.4% of the mineral in the machine enters the magnetic separator, where the tailings are left representing 11.41%. Laundering operations have played a role. Not only reduce the burden of ball milling, sieving and grinding, but also help to improve the ability of the dense ball machine, reducing the consumption of steel balls and energy. Washing plant cost

Drum stone washing equipment
The drum washing machine is also known as washing machine sieve. Mainly composed of the closed cylinder and double-layer mesh. The cylinder is above two steel rings with four rollers. Turn the pinion in the center. On the inner wall coatings which have no ribs. The ribs are spiral, spiral distance increases towards the end of the screen to stir and download the material. iron ore beneficiation
XSD and LSD laundering machines are widely used in mineral processing of ferrous metals (iron, manganese) ore, ferrous metals (copper, aluminum, zinc, tungsten, tin, aluminum), nonmetallic mineral (diamonds, kaolin , quartz sand, diatomaceous earth, etc.), rare and precious metals, building materials (stone, gravel and sand) and other materials (minerals, energy and chemical raw minerals). Welcome to free online access to solution, product catalog and price of the washing plant.

Posted On 03/11/2012 21:38:02
Limestone crusher grinding mill processing plant

As for debugging: Although manufacture has adjusted and tested for you before delivery, there is possibility of problems occurred during delivery and installation, simple debug still be took for you before put it into production to avoid security problems in production progress.
1.    Check engine wiring, as well as voltage (normal voltage is 380V).
2.    Check if lubricating oil pipe is well connected, refuel with Mobile vehicle special or 3# lithium saponify again before test run.
3.    Check connections between components if it is stable and reliable. Carefully check whether there is foreign substance, if so, it must be eliminated at once.
4.    Before belt installation, first start electric motor, direction of turning should be in accordance with direction of crusher rating plate (Seeing from material inlet, impeller rotates in an anticlockwise direction). If it is in the reverse direction with rating plate, electric motor wiring should be adjusted to make the turning direction in the same direction with rating plate, rotating in reverse direction is not allowed.
5.    For electric motor with double drive, principal axis and electric machine at two sides connects with principal axis by using equal amount of texrope, take-up tension for two-side texrope should be adjusted to equal and level.

Reformation and Optimization of Limestone Crusher, Limestone Grinder
Lime stone has advantages of wide in originate, low in cost, diverse in use, thus, it is widely used in building material, industry, mining industry, and other industries. But it must used for crushing, grinding, milling, and further processing, only can display its maximum value.
Limestone usually adopts hammer crusher, but traditional hammer crusher has some disadvantages, our technology department puts forward some advices on improvements, in view of disadvantages of hammer crusher, according to actual application:
1. Prolong bar shelf with 160nm, which allows for additional 4 bars to be added to strengthen
doing work area, timely discharge product with qualified granularity, reduce the phenomenon of over crushing, reduce the load of crusher, easy to advance production capacity. Limestone grinding mill processing plant
2. The overall structure of top body frame can be reformed to split-casing structure, the structure is easy to maintenance and repair the rotors, which only needs to move the left section of splitting part away, that is pick rotors up.
Attention must be paid while reforming, when splits top body frame, welds a pair of flanges, stress are requested to be removed. Changing radian of bar shelf from R520 to R510, reduces the gap between bar and hammer head, also easy to adjust bar shelf. There is enough room available for adjusting bar shelf when hammer head is worn.
3. Fixing bar shelf and bar by bead welding. After bar shelf, bar are being installed and positioned, wear resistant bead welding rod is used to bear weld for reinforcing bar shelf, bead welding height of wearing working surface is up to about 5mm, meanwhile, bar is welded and fixed on bar shelf, which can prevent bar shelf from deforming, and bar from spilling out for fixing and protection.
The improvement can greatly prolong the using time for bar shelf and bar, and reduce material consumption.
4. Dynamic balance test to the rotor of hammer crusher should be carried out, balance hammer head should be installed, this improvement is an important way to solve vibration of hammer crusher.
Integrates foundation of hammer crusher with drive electric motor, masonry with concrete to reinforce its anti-vibration performance, which can avoid foundation from being damaged, and guarantee the operational performance of hammer crusher.
After being improved, the effect is very remarkable, especially for crushing limestone, wearing capacity of hammer head has been increased, utilization rate has been advanced, crushing production capacity has been improved, using time for bar shelf and bar has been prolonged.

Large-scale company at home and abroad, which specializes in professionally developing and researching stone breaker, impact crusher, coal slurry dryer, limestone production line, crusher, iron ore beneficiation equipment, cement mill, rotary kiln, cement production line, sandstone production line, sand making production line, the products have won many medals of honor and passed international quality system attestation, and the products have been exported to over 200 overseas countries and regions.

Posted On 02/23/2012 20:17:39
Aggregate construction processing plant design

Main user of opencast mining is power plant, its requirement of supply coal granularity to power plant less than 200mm.
Most of small and medium opencast mining is not equipped with crushing equipment, and granularity of coal cannot reach the requirement, all of which directly affect the economic efficiency of mining. Establishing a set of fixed crushing plant, it is not only with large investment at a time, but also with addition of reshipment, which resulting in production cost increasing, and influencing the economic efficiency of mining. Opencast mining is having top-down rock strata, including cemented gravel layer, Jurassic stratum, medium sandstone, fine sandstone, etc., rock mass has its particularity of density, hardness, structure equality. Also, under the condition of crushing action, different type of rock soil has different reflection of vibration from crushing. Because all coal-bearing stratum is even rock mass, its ability of accepting vibration wave transmission is related to property of rock mass. The harder the rock, the higher the density, the higher the wave velocity, so some crushing technology should be took.
Due to the particularity of opencast mining, plus limited technology, opencast mining has been constrained. With the improvement of machinery equipment technology, crawler mobile crushing plant is widely used in department of highway and bridge construction, urban architecture, metallurgy, energy, and so on to carry on crushing, screening, etc., which is especially suitable for use in opencast coal mining. Mobile crusher in Australia
It is with low oil consumption, low noise, reliable performance, providing reliable, economic, environmental power source. Military low temperature preheating starter can be installed to engine, so as to make the equipment easily start under low temperature of -25C°. Chassis uses crawler whole rigidity ship type structure, which characterizes with high strength, better grounding performance than that of pull down, good adaptability to hilly area and everglade.  For high pulling torque traveling motor with mature technology, it characterizes with great driving force and high reliability.

Operating system selects imported servo priority one with characteristics of convenient operation, accurate control, which can realize electrodeless traveling speed. The successful research and development of the equipment greatly accelerates the progress speed of opencast mining, which refreshes mining industry with new vitality.


Selecting the right machines for your quarry is a vital decision. It will depend on many factors including the type of rock, characteristics of your site, and the precise quarrying application. Your choice will directly affect productivity, cost per ton and the profitability of your whole operation.
Aggregate used in railways, roads, buildings industy, Human civilization developing is related with aggregate industry.
Construction Aggregate Quarry Equipment
Construction Aggregate Quarry Equipments including impact crusher, vibration, vibrating feeder, mobile vibrating screen, jaw crusher, belt conveyor, concentrated electronic control system, We design capabilities of from 40 tons/hours to 1000 tons/hour, in order to meet the special requirements of customers, we can also add like cone crusher, VSI crushers, and we provide mobile crushing unit .
Process of Aggregate Plant
Construction aggregate and building aggregate is widely utilized in all sorts of concrete production. And crushed stone aggregate is among the major sources to obtain construction aggregate and creating aggregate. Crushed stone aggregate is produced from many natural deposits such as: limestone, granite, trap rock and other durable mineral resources.

Building materials, as the name implies, it refers to materials that used in construction, such as cement, sand, wood, metal, asphalt, synthetic resin, plastic and so on.
It also includes some new technology which brings insulation material, insulation material and high strength material.
Damage of building materials to environment
Building materials such as wasted cement, sand, steel, scrap wood, if they cannot be used they will occupy a lot of space, asphalt, plastic and will cause irreversible damage to the environment, therefore, in every country, construction waste is an environmental issue that needs great attention. Construction waste crushing line

Secondary processing of the building materials
For the cement, sand, wood etc., the general method is to firstly use the crusher for crushing, and then use the fine crusher to adjust the size, it needs ground material into the mill for further processing, The material that needs grinding will be entered into the flour mill,  material that does not need grinding , such as sand can be directly used or classified through screening and re-using. In this way, it does not only solve the difficult problem of environmental pollution, but also make full use of the material.

Posted On 02/19/2012 20:31:55
Barite feldspar crushing grinding plant design

Feldspar crusher, feldspar crushing plant, how to crush feldspar
Feldspar is used to make dinnerware and bathroom and building tiles. In ceramics and glass production, feldspar is used as a flux. A flux is a material that lowers the melting temperature of another material, in this case, glass etc...
Feldspar : A rock-forming mineral, industrially important in glass and ceramic industries, pottery and enamelware, soaps, abrasives, bond for abrasive wheels, cements and concretes, insulating compositions, fertilizer, poultry grit, tarred roofing materials, and as a sizing (or filler) in textiles and paper. Albite is a feldspar mineral and is a sodium aluminum silicate. This form of feldspar is used as a glaze in ceramics...
Feldspars are relatively hard at 6 on Mohs' hardness scale. Feldspars are generally light-colored, including white, pink, tan, green, or gray. The color varies due to impurities within the crystal structure. Feldspar is the mineral that gives granite its pink, green or gray color.When feldspar weathers from igneous or metamorphic rocks, it can accumulate as sand. It is, however, easily weathered, and eventually will break down into clay. Feldspar is mined from large granite bodies, from pegmatites, and from sands composed mostly of feldspar. Because feldspar is such a large component of the Earth's crust, it is assumed that the supply of feldspar is more than adequate to meet demand for a very long time to come. It is so abundant that geologists and economists have not even compiled data on potential deposits of feldspar for future consumption. Present mines worldwide are adequately meeting the need for raw feldspar. feldspar grinding plant .

Barite is kind of non-metallic mineral products which take the barium sulfate (BaSO4) as the main component. Pure barite is colorless and transparent, while generally the mineral rocks are white, light yellow with glass gloss. Barite can be used as white pigments (commonly known as lithopone). Also the barite can be used in chemical, paper making, textile filler. In glass production it can act as a flux and increase the brightness of glass. The most important application for the barite rocks is as a weighting agent used in drilling and refining industry to refine barium. barite processing plant

For barite quarry or mining, it’s important to design and choose suitable barite crushing plant including barite crusher and barite grinding machine. When choosing the right barite crusher, you should consider the reduction ratio according to the requirement of the barite crushing system. If you need big reduction ratio, it’s better to choose hammer crusher and impact crusher. The reduction ratio of these barite crushers are generally 10~35. After primary crush by the barite crushers, you can install barite grinding machine which is decided according to the final particle size requirement. For barite further grinding, there are ball mill, coal mill, Raymond mill, coarse powder grinding mill, etc. To separate different sizes of barite final products, vibrating mobile screen is usually playing its great role. All in all, to design a complete barite crushing plant, you need to choose a suitable mining equipment manufacturer. Apart from the high quality barite crushing equipment and barite grinding machine, perfect services are also important.

Posted On 02/14/2012 20:26:13
Coal Cement crushing plant design

Grounded furnace slag has gradually been recognized and widely used, the production and application of slag volume have increased greatly year by year , except being used as the concrete admixture, Some Cement Plants used the way of grinding grounded furnace slag and clinker respectively to produce ordinary Portland cement and slag cement.

At present, the production of grounded furnace slag is based mainly on ball mill and vertical grinding system. Because different systems of grinding have different grinding principle and process, the production of grounded furnace slag in particles distribution and performance are also different, and influence their functional performance. Ball mill and vertical grinder for the production of slag particles and their functional characteristics are being studied. ( The influence on powdered ore by different ways of grinding is specified in other document ) .this article only makes comparison of the differences between the characteristic of slag particles made by ball mill and vertical grinder.

Different specific surface area of the ball mill and vertical grinder's slag powder size distribution test shows: With the increase of surface area, median particle diameter of mineral powder d50 will be smaller, and the particle's contents will increase, when the specific surface area is the same, d50 of both slag particles of ball mill and vertical grinder are the same. Shows that the median diameter d50 and the surface area has a good correlation, which can better characterize the thickness degree. Compared with the inspection operations of the surface area, it's easier to inspect with the laser granularity analyzer, the operation speed is fast, Reduces operating error and the proficiency of the test results. As for the ore producers, using the d50 that tested by the laser granularity analyzer is feasible for routine production control.

With the increase in the surface area, the slag particles that produced by vertical grinder increase in coefficient of uniformity, the distribution of particles narrows, the ball mill productions have this similar trend, but the magnitude of changes is smaller that that of the vertical grinder. When the surface area is the same, the coefficient uniformity of the slag particles produced by vertical grinder is bigger than that of ball mill; the distribution of particles is narrower. ~ Side may be due to the experimental grinder and ball mill that are open-circuited are required to achieve the fineness of the product to the mill, finely ground materials that have been inside the mill continue to be effected by the grinding for a long time, prone to over-grinding phenomenon, the distribution range of the particles is wide. And the vertical grinder's built-in new highly efficiency separator, select the powder in time, narrow the distribution of the finished products' particles. On the other hand, ball mill by grinding the material through the grinding balls in the mill so to cause the impact of abrasive material fragmentation, particle thickness basically receives the same force. The vertical grinder has the effect of Shear extrusion on the material by Roller layer uniformity coefficient related system.

Cement hammer mill,Hammer mill for cement grinding,Cement hammer mill manufacturer & suppliers

Cement Hammer mills are used as disagglomerators or as size reduction machines. Combined with a downstream flash dryer, they represent an alternative process to combined grinding and drying for soft to medium-hard materials, such as limestone, chalk, coal, clay, magnesite, phosphate ores, sewage sludges .
 
As a size reduction machine that breaks the feed material by impact and percussion, the Cement hammer mill can be used for feed sizes of up to 50 mm and product finenesses of up to approx. 1 mm, depending on the feed material involved. To achieve the desired product fineness, the separator installed downstream of the flash dryer can be either static or dynamic. While the finished material is collected in a filter, the tailings are returned to the Cement hammer mill.
 
Depending on the type of material feeding (counterflow or uniflow), drying gas of approx. 350 °C or approx. 800 °C are employed. Systems already in operation are dealing with feed moisture contents of up to 40 % and attaining residual moisture contents of 1 - 2 % while achieving a maximum throughput rate of 400 tph.
 
The operating Cement hammer mills have rotors with diameters of up to 4.5 m and a width of 3.5 m.Cement Hammer mills are generally driven with a fixed speed by squirrel cage or slip ring motors, but in some cases frequency-controlled squirrel cage motors are used, e.g. in coal power stations. coal crusher

Posted On 02/14/2012 01:27:00
How to use limestone crusher in processing plant

How to use cone limestone crusher machine
1. When cone crusher is operating, even feeding should be delivered. If the feeding is uneven, production capacity will be reduced, product granularity is too big, spring action is frequent,  pressure of bowl-shaped bearing is high, energy consumption is increasing.
2. Iron removing device must be installed to prevent from iron overload. If iron overload is frequent, it will probably cause axis failure accident.
3. Full capacity must be realized, otherwise, product granularity is over rough.
4. Distribution of crushing ratio of production line must be reasonable, so as to give full play to maximum crushing efficiency
5. Spring pressure can not be too tight, over pressure will cause off-axis accident occurred. If pressure is over low, spring will bounce frequently, which will affect the normal operation of crusher, and product granularity is becoming rough.
6. Lubricating oil temperature cannot be too high or too low, otherwise, it will affect normal operation of the machine.

 

Application of Mobile Crush Plant in Opencast Mining Field
Main user of opencast mining is power plant, its requirement of supply coal granularity to power plant less than 200mm.
Most of small and medium opencast mining is not equipped with crushing equipment, and granularity of coal cannot reach the requirement, all of which directly affect the economic efficiency of mining. Establishing a set of fixed crushing plant, it is not only with large investment at a time, but also with addition of reshipment, which resulting in production cost increasing, and influencing the economic efficiency of mining. Opencast mining is having top-down rock strata, including cemented gravel layer, Jurassic stratum, medium sandstone, fine sandstone, etc., rock mass has its particularity of density, hardness, structure equality. Also, under the condition of crushing action, different type of rock soil has different reflection of vibration from crushing. Because all coal-bearing stratum is even rock mass, its ability of accepting vibration wave transmission is related to property of rock mass. The harder the rock, the higher the density, the higher the wave velocity, so some crushing technology should be took.
Due to the particularity of opencast mining, plus limited technology, opencast mining has been constrained. With the improvement of machinery equipment technology, crawler mobile crushing plant is widely used in department of highway and bridge construction, urban architecture, metallurgy, energy, and so on to carry on crushing, screening, etc., which is especially suitable for use in opencast coal mining.
It is with low oil consumption, low noise, reliable performance, providing reliable, economic, environmental power source. Military low temperature preheating starter can be installed to engine, so as to make the equipment easily start under low temperature of -25C°. Chassis uses crawler whole rigidity ship type structure, which characterizes with high strength, better grounding performance than that of pull down, good adaptability to hilly area and everglade.  For high pulling torque traveling motor with mature technology, it characterizes with great driving force and high reliability.

Operating system selects imported servo priority one with characteristics of convenient operation, accurate control, which can realize electrodeless traveling speed. The successful research and development of the equipment greatly accelerates the progress speed of opencast mining, which refreshes mining industry with new vitality. Limestone mining process

In the limestone production process, we will mainly introduce to you limestone crushing process and limestone grinding system.
Limestone crushing process is the first important procedure before limestone materials are dried and sent into the next system. The ratio of size of the largest block to be feed and the final products' particle size is called reduction ratio of the crushing system. It directly affects the identification of the number of broken sections and the selection of crusher.
In the limestone crushing plant, there are hammer crusher and impact crusher for big reduction ratio. Usually these limestone crushers' reduction ratio is 10~35. Take the example that if the first input size of limestone rocks is 200mm, the final particles' size should be less than 10um. Under this, hammer crusher or impact crusher is the suitable limestone crushing equipment.
For the limestone powder grinding equipment, tube mill is used. The whole powder grinding system uses loop flow system. Meantime you can select the separator in accordance with the requirements. After crushed by limestone crushers, the materials are grinded in the powder grinding equipment and discharged to high efficiency separator by elevator. Pulse bag dust catcher is also needed in the whole limestone grinding plant.

Posted On 02/08/2012 21:12:33
Mobile Coal Crusher used in Beneficiation plant

Optimization and Application Resear Semi-continuous Technology System mobile Coal Crusher in Large Open Pit Coa...

Mobile crusher station do not need to have a concrete foundation or the basis of just set up a small rack and the basis of inter-connected, due to
This crushing station can flexibly shift set according to the needs of the mine production. The main characteristics of mobile crushing station is arranged at the open pit
Stope, on the one hand, crushing station need to constantly shifting set with the mining project development, involved in the initial position of the crushing plant and shift set
Step; semi-continuous process to enhance the belt conveyor system layout will they serve above
Impact of the steps of the transport system.
Crushing station contrast
According to the location of the mobile crusher station and shift based study will be divided into self-shift and shift two.
Walking device from the portable crushing plant (self-moving crusher), in the mining face by the excavator or before
Installed directly to the material, the general set of feeding, crushing, conveying in one, to cancel the auto transport links, improve load set
Efficiency preparedness, lower semi-continuous process of the portable crushing plant production costs. According to different walking device, self-moving
Crushing station can be divided into a crawler, tire moving type, hydraulic move type and track moving type orbital on the exploitation
Face slope is less than 3% of occasions, its carrying capacity and run from the climatic conditions; move type can be used for soft
Pavement, flexible direction of movement of the walking speed is only applicable to small and medium-sized equipment; crawler running gear is rugged,
Ground pressure is small, on the ground adaptability, but the walking speed is only 1/3 of the tire.
Hammer, counter, cycle and jaw crusher is mainly by impact or squeeze the broken material, broken only when the sticky material to deform or bond in the crushing chamber wall, can not achieve the purpose of crushing the material.

The main features of the wheel soft rock crusher is broken broken wheel arrangement in the upper part of the apron feeder, the material is not broken
Within the broken wheel does not exist extrusion materials, so there is no blocking material, shed material and material bond
Crusher simple structure, small height and whole weight, low energy consumption.
Wheeled soft rock crusher of the mechanism of the material with the cutting wheel mounting height different.
Cutting Installed height is low, then "cut" function can be effectively broken hardness materials; installation height and large, the cutting wheel.
The functions, mainly played the role of uniform material flow is suitable for crushing the smaller hardness of the material.
The first wheeled soft rock crusher Yuanbaoshan open pit. The whole weight of the test machine 54.7t, the total power of 98 kW, and the hopper from the ground level 4.3m, measured production capacity of 864t / h.
Crusher principle from the above analysis, the type of possible open pit wet sticky material crusher hammer roller machine and wheeled soft rock crusher. For specific mine, the broken equipment selection according to the aforementioned evaluation determine.

Ore beneficiation equipments are sold very well in our industry recently, that means with the warm in all over the world, beneficiation is getting recovery, following I will introduce the four plans that usually used for iron ore beneficiation:

1.Gravity Concentration

Gravity concentration separates minerals according the difference of relative density(usually called specific gravity) of mineral. Mineral particles with different density is acted upon hydrodynamic forces and various mechanical forces in motional medias(water, air and heavy liquid), which leads to appropriate loosen stratification and separating conditions, and separates the mineral particles with different density. coal processing plant

2. Flotation

Flotation is useful minerals are absorbed on air bubble by treatment of flotation drug according to difference on physic-chemical property of mineral surface, and finally attain the goal of separation.

Beneficiation for nonferrous metals, such as copper, lead, zinc, sulfide, all of which are mainly treated by flotation; some ferrous metals, rare metals, and some non-metal ores, such as graphite ore, apatite, and so on, all of which also uses flotation to be separated.

3. Magnetic Separation

Magnetic separation is separated the minerals according to different magnetism of minerals, and different minerals are acted upon by different forces in magnetic field of magnetic separator. It is mainly used for separating ferrous metal ore (iron, manganese, chromium); it also used for separating nonferrous metal and rare metal ore.

4.Magnetic Separation
Magnetic separation separates minerals according to difference of conductivity of ore. When ore is passing through high voltage electric field of magnetic separator, due to different conductivity of ore, magnetic force that acted upon ore is different, and minerals can be separated. Magnetic separation is used for separating rare metal, nonferrous metal and non-metal ores. At present, it mainly used for separation and concentration of mixed coarse and fine ore; such as separation of scheelite and cassiterite; concentration of azurite and tantalum-niobium ores.

Beneficiation equipments are including: ball mill, crusher, jaw crusher, impact crusher, cone crusher, ultra-fine crusher, magnetic separator, dry magnetic separator, wet magnetic separator, high-gradient magnetic separation, magnetite beneficiation equipment, flotation machine, ore-used flotation machine, grader, spiral grader, High-weir spiral grader, dryer, rotary kiln, table concentrator, hoister, high frequency pulp screen, final product screen, high efficiency condenser, spiral chute, granulating disc, trough feeder, energy-saving ball mill.

Posted On 02/05/2012 20:30:52
Kaolin cement production line

Kaolin is extensively used, adding the kaolin into a latex mixture, can improve the rubber strength, wearing resistance and rigidity, it is widely applied to the belt conveyer, such as car tire production. Kaolin can also be used for plastic filling agent, the plastic surface is of smooth and beautiful appearance, dimensional stability, and resistance to chemical corrosion. Kaolin are made of PVC enhancer, can improve the plastic refractory, therefore a large number of Kaolin is used for plastic hose connection.

So kaolin production equipment has been widely used in kaolin production line, kaolin are often machined into the block or powder by us. According to different demand, we can use different kaolin processing equipment, if the kaolin was processed into block, we can choose the jaw crusher, impact crusher, such kaolin production equipment; if to be processed into powder, superfine grinding mill, Raymond mill and other milling equipment can be chosen. Under normal circumstances, we Processed Kaolin into powder, which is more widely used, and ultra-fine milling machine can be chosen for processing.

Superfine grinding machine has the following advantages

Develop new type of superfine grinding and fine grading equipment based on the mechanical force comparing with the existing comminution and fine grading equipment, new type of superfine grinding equipment is characterized by high energy utilization ratio, the single production capacity is large, the limit of broken powder is small, big crushing ratio, no pollution, wide application range or it can be used for processing special materials with low melting point, toughness, high hardness, inflammable and explosive ones; new fine grading device is characterized by high precision, fine particle size, fine classified particle size, high efficiency, low energy consumption of per unit product, light wear, and good matching performance for the ultra-fine crushing equipment.

Kaolin production line production method

The preparing process of dry agitating grinding superfine powder has two types: continuous closed and intermittent open circuits. The production process of intermittent open circuit is relatively simple, mainly consists of feeder, stirring mill, adding grinding and the separation device, aggregation and dust collection device, etc. kaolin grinding processing plant

Raw materials for pre-crushing evacuation is then sent to the material bin, After grinding of the material through the separating sieve, the grinding medium was then sent to classifier for Classification. After the coarse particles was classified and was returned to the elevator, spiral conveyor and such return stirring mill, fine powder which meet the fineness requirements was collected from the cyclone dust collector and a bag type dust collector. The separating sieve separate the grinding medium through the screw conveyor and the newly added grinding medium, and then sent to the stirring mill again through the lifting machine and screw conveyor.

Secondary processing of the building materials

For the cement, sand, wood etc., the general method is to firstly use the crusher for crushing, and then use the fine crusher to adjust the size, it needs ground material into the mill for further processing, The material that needs grinding will be entered into the flour mill,  material that does not need grinding , such as sand can be directly used or classified through screening and re-using. In this way, it does not only solve the difficult problem of environmental pollution, but also make full use of the material. cement grinding process.

Steel slag processing

Steel slag is the residual impurity in the steelmaking process. Common steelmaking process including heat pouring method, plate splashing slag water quenching cooling method, air quenching method, the steel slag powder processing method. Common steel slag grinding device comprises a steel slag crusher and slag mill.

Posted On 01/31/2012 21:01:19
Silica sand making processing plant

In silica quarry, it’s important to choose right crushing equipment and grinding equipment for silica pulverization. Usually this is the essential procedure before the silica being processed in the dressing.

Sand is the largest consuming construction material for buildings, highways, metallurgy, concrete, cement, glass, ceramics, paper industry, and petrochemical industry. Sand generally includes natural sand and machine-made sand. However, natural sand, river sand could not meet the increasing demand in some countries and regions. Meanwhile, over-exploitation of natural sand will undoubtedly damage the environment. Thus, the substitution of machine-made sand to river sand has become a steady tendency.

At present, machine-made sand has been applied in mortar, concrete and masonry blocks. We have exported sand making machines to Asia, America, Europe and Africa, particularly in places such as Australia, Indonesia, Chile, Venezuela, Kazakhstan, Kyrgyzstan and so on.

Here we can provide you with silica sand crusher, such as jaw crusher for primary crushing, cone crusher and impact crusher for secondary crushing and tertiary crushing. Apart from silica crushing equipment, there are grinding machine for further grinding. If you need a complete silica crushing and screening solution, please tell us the exact info about your raw materials, such as input size, and your desired capacity. We will design special silica crushing plant according to your situation.

Silicon is the second most common element in the Earth's crust, comprising 25.7% of the Earth crust by weight. It is shiny, dark gray with a tint of blue. Silicon is never found in its natural state, but rather in combination with oxygen as a silicate ion (SiO4) in silica-rich rocks such as obsidian, granite, diorite, and sandstone. Feldspar and quartz are the most significant silicate minerals. Silicon alloys with a variety of metals, including iron, aluminum, copper, nickel, manganese and ferrochromium. copper processing plant

Silica which is the chemical name of quartz and a synonym for silicon dioxide is widely used in manufacture of special steels and cast iron, aluminum alloys, glass and refractory materials, ceramics, abrasives, water filtration, component of hydraulic cements, rubber reinforcing agent, etc..  silica sand making plant

Posted On 01/27/2012 20:58:30


Page:  1 | 2 | 3 | 4 | 5 | Next >  Last >>