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Processing capacity:75-442t/h
Feeding size:≤14mm
Appliable Materials: cement,silicate,copper mine,glass,cement clinker,ceramics etc. All grindable materials, various metal ores, non-metallic ores, non-flammable and explosive materials
Designfeatures ofgrinding equipmentsagballandrod millsexplain typical flowsheets ofgrinding circuitsinvolving single or combination of equipment reading lecture size reduction by crushing has a size limitation for the final products if further reduction is required below 5 20mmgrindingprocesses should be used
Get PriceThere are such six parameters in our industrialgrindingprocess which are r b r b are thegrindabilityindices andgrindabilityexponents for therod millrmgi and theball millbmgi and p s are the sharpness indices for the primary pcsi and secondary cyclones scsi these parameters are treated as constant in deterministic formulation
Get PriceMilltype overview three types ofmill designare common the overflow dischargemillis best suited for finegrindingto 75 106 microns the diaphram or grate dischargemillkeeps coarse particles within themillfor additionalgrindingand typically used for grinds to 150 250 microns the centerperiphery dischargemillhas feed reporting from both ends and the product
Get PriceBecause of the action of itsgrindingmedia manyrod millsare operated in opencircuitespecially when preparing feed forball millstherod milldue to the character of its parallelgrindingsurfaces simulates a slotted screen the screening effect in themilltends to retard the larger particles until reduced
Get PriceRod millsare used in an opencircuitbetween crushing and theball millthey often operate in wet and where the pulp contains up to 50 solid by mass this machine is equally very applicable to dry where it could take a feed that has achieved 6 moisture as such when the product is stickyrod millsare preferred over ball mills
Get PriceBall mill grindingmachinedesign this project is todesignand fabricate the miniball millthat can grind the solid state of various type of materials into nanopowder the cylindrical jar is used as amillthat would rotate the material that about to be ground a motor is used to power the system so that the jar can rotate in high speed and using the regulator controls the speed of the
Get Priceef1 drygrinding for the same range of work drygrindingrequires 13 times as much power as wetgrinding ef2 opencircuit grinding whengrindingin opencircuit ball mills the amount of extra power required compared to closedcircuit ballmilling is a function of the degree of control required on the product produced
Get PriceSep 17 2020 bond presents use of his breakthrough formula relating comminutioncircuitfeed size f80circuitproduct size p80 and the ore work index to industrial equipment energy usage it covers crushingrod and ballmilling the bondball millwork index remains today as the only tool used forball millscaleupdesign
Get PriceOurrod millsare available in multiple diameters to fit the needs of your operationgrinding primarily by attritionrod millsrequire comparatively low levels of power to operaterod millscan be either wet or dry designs once replaced by ag and sagmillsrod millshave had a recent resurgence in the industry
Get Price1ball mill thegrindingmedium is mainly short steel bar or steelball thegrindingforce ofball millis large the structure is light and the rotation speed is stable 2rod mill thegrindingmedium is mainly steelrod the diameter of steelrodis mostly between 50100mm and thegrindingtime is longer 3
Get PriceBall millis the key equipment forgrindingmaterials thosegrinding millsare widely used in the mining process and it has a wide range of usage ingrindingmineral or material into fine powder such as gold ironzinc ore copper etc jxsc mining produce reliable effectiveball millfor long life and minimum maintenance incorporate many of the qualities which have made us being
Get PriceBall millclosecircuits ball milland opencircuitsball millwe bring forth a highly advancedball mill specifically engineered for both wet as well as dry cementgrindingapplications classified depending on thecircuit design bearinggrindingtype and drive the selection is made on the basis of the product fineness quality and nature of raw material site conditions and specific
Get PriceMillgrinding wikipedia 2018125 rod millsare less common thanball millsforgrindingminerals the rods used in themill usually a highcarbon steel can vary in both the length and the diameter however the smaller the rods the larger is the total surface area and hence the greater thegrindingefficiency 5
Get PriceBall millworking principle high energyballmilling is a type of powdergrinding millused to grind ores and other materials to 25 mesh or extremely fine powders mainly used in the mineral processing industry both in open or closedcircuitsballmilling is agrindingmethod that reduces the product into a controlled final grind and a
Get PriceReliable and effectivegrindingtechnology for diverse applications with more than 100 years of experience in developing this technology metso outotec has designed manufactured and installed over 8000balland pebblemillsall over the world for a wide range of applications
Get PricePlease find below two calculators for sizingmillsusing the bond and rowland methodsball mill sizing calculator forball mills in a single stagecircuitrod ball mill sizing calculator forrod mills as first stage of thecircuit and ball mills as second stage of thecircuit
Get PriceBall millworking principle high energyballmilling is a type of powdergrinding millused to grind ores and other materials to 25 mesh or extremely fine powders mainly used in the mineral processing industry both in open or closedcircuitsballmilling is agrindingmethod that reduces the product into a controlled final grind and a
Get PriceClosedcircuitsystems forball millsball millopencircuitclosed citeseerxdesignand analysis ofball millthe presentmillinlet chute can be used for the two compartmentball millsonly in which primary and finishgrindingboth are takes placet may be a closed or opencircuit grindingsystemsn recent days theball mill grindingsystems are used with the roller press and it is
Get PriceThe nickel west mt keith concentrator nmk has 2 parallel grinding modules consisting of one sag mill and one ball mill per module a third ball mill takes a split of feed from each module to assist maintaining a target product size both modules are fed from the same primary crushing circuit via a coarse ore stockpile cos which provides surge capacity the grinding circuit is
Get PriceThe mh series includes a range of sag ball and rod mills in standardized sizes with a capacity of up to 31 mw installed power and is based on over 100 years of experience with grinding technologies proven and robust technology based on outotec standard design and experience lower capex and shorter delivery lead time
Get Priceef1 drygrinding for the same range of work drygrindingrequires 13 times as much power as wetgrinding ef2 opencircuit grinding whengrindingin opencircuit ball mills the amount of extra power required compared to closedcircuit ballmilling is a function of the degree of control required on the product produced
Get PriceFollowing a successful commissioning and startup we believe that two grinding lines at las bambas per each consisting of one sag mill and one ball mill this mill combination is uniquely specific to las bambas ore types are operating at design throughput of close to 140000 tpd and within the range predicted by djb from a managed multisample geometallurgical testing
Get PriceQuestion a twostagegrinding circuitusing arod millin an opencircuitwith aball millin a closedcircuitwith a cyclone classifier is used to grind 100 tonnes per hour of ore sg 3 thecircuitlayout is illustrated in the figure below assuming that thecircuitis sampled and the results are shown in the table belowrod milldischargeball mill
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