Köppern – Specialists in HighPressure Comminution 7 Improved CostEfficiency Highpressure grinding roll presses HPGRs are emerging as an important comminution technology in the minerals processing industry The technology has found its key application in the liberation of diamonds and also in primary comminution...We are a professional mining machinery manufacturer, the main equipment including: jaw crusher, cone crusher and other sandstone equipment;Ball mill, flotation machine, concentrator and other beneficiation equipment; Powder Grinding Plant, rotary dryer, briquette machine, mining, metallurgy and other related equipment. which can crush all kinds of metal and non-metallic ore, also can be dry grinding and wet grinding.If you are interested in our products or want to visit the nearby production site, you can click the button below to consult us.Welcome to our factory to test machine for free!
Get PriceThe 700t/d Gold Concentration Plant in Sudan is designed by Henan Fote Heavy Machinery Co., Ltd. Fote Machinery has provided the whole service including ore beneficiation test, plant design and construction drawing design, complete equipment manufacture a
Read MoreCalcium carbonate is the main raw material to make cement, lime and calcium carbide, and it is an indispensable flux limestone in metallurgical industry.
Read MoreGold ore whose types of deposits are diverse and complex is the mineral assemblage of gold. With features of chalcophile affinity and high melting point, the gold ore includes conglomerate type, porphyry type, quartz vein type and volcanic rock type, etc.
Read MoreHematite ore is an important mineral resource. With 70% iron content and the large iron output capacity, hematite is the most important iron ore. To improve the comprehensive usage efficiency of hematite, hematite beneficiation process is necessary. We ne
Read MoreFlotation plant is widely used in various fields of ore dressing industry. For example, the separating of gold ore, silver, galena, sphalerite, chalcopyrite, chalcocite, molybdenite, pyrite, nickel sulfide mineral, malachite, cerussite, smithsonite, he
Read MoreOre processing plant means that extracts and purifies some elements in the raw ore through a series of complex ore beneficiation flow and professional beneficiation equipment. The refined concentrate powder is mainly used in metallurgy and industry base.
Read MoreKöppern – Specialists in HighPressure Comminution 7 Improved CostEfficiency Highpressure grinding roll presses HPGRs are emerging as an important comminution technology in the minerals processing industry The technology has found its key application in the liberation of diamonds and also in primary comminution
Get PriceWe have High Pressure Roller Iron Ore Grinding Jj In IndonesiaWhen the machine works the grinding roller under the action of high pressure spring and centrifugal force rolls close up to grinding ring its rolling pressure is 12 times higher than that of raymond mill given an identical condition and its output may increase 20 to 30 when the grinding roller and grinding ring reach a certain degree of
Get PriceUsed in mining applications for the last 30 years high pressure grinding rolls HPGR reduce particles by compressing and crushing the feed between two counter rotating parallel rollers with a small gap between them This forces the rocks against each other and compresses the feed’s density to 80 of its solid volume exceeding its compressive strength with equal pressure being applied to particles of all
Get PriceHigh Pressure Grinding Rolls HPGR In Comparison to SAG Milling Technology Presented by Hassan Ghaffari • Use of studs for wear protection on rolls surface Koppern Germany • Favours a low aspect ratio ie small diameter large width Grasberg Mine Irian Jaya Indonesia – 20 m Dia x 18 m wide 36 MW processing
Get Pricehigh pressure grinding rolls hpgr koppern HFC Refrigerants 55 HST Hydraulic Cone CrusherHST series hydraulic cone crusher is combined with technology such as machinery hydraulic pressure electricity automation intelligent control etc representing the most advanced crusher technology in
Get PriceHigh pressure grinding rolls HPGR are used for size reduction or rocks and ores They compress the feed material between two rotating rollers one of which is in a fixed position and another roller that is floating The two rotating rollers generate such a high pressure that it grinds the feed material to the desired smaller grain size
Get Pricethe industry over many years to have high pressure grinding roll technology recognized and accepted as a legitimate alternative to the conventional approach to largescale hard rock comminution circuit design Other hardrock projects that have recently adopted HPGR include Freeport Indonesia Boddington Australia and
Get PriceHigh capacity High Pressure Grinding Rolls for all your use cases During its relatively short history in minerals processing HPGR technology has undergone significant development in machine roll wear surfaces and control philosophy
Get PriceGrinding developed by a combination of highpressure grinding rolls HPGR followed by a ball mill BM was compared with a single ball mill process The mineral characteristics of the grinding products were analyzed using a Tescan Integrated Mineralogical Analyzer TIMAX and Xray powder diffraction
Get PriceHPGR or highpressure grinding rolls have made broad advances into nonferrous metal mining The technology is now widely viewed as a primary milling alternative and there arc a number of large installations commissioned in recent years After these developments an HPGR based circuit configuration would often be the base case for certain ore types such as very hard abrasive ores
Get PriceProduction Capacity: 25-30TPH
Diameter of Outer Cylinder: 2.5-3.6m
Applied Material: Mineral ores, sand, ore powder, metal powder, gypsum powder, clay, coal slime, coal powder, sawdust, wood, fertilizer, coconut shell, palm shell, etc.
Applied Materials: Feldspar, calcite, talc, barite, fluorite, rare earth, marble, ceramics, bauxite, manganese, phosphate rock, etc.
Application Area: Building materials, chemicals, fertilizer, metallurgy, mining, refractory, ceramic, steel, thermal power, coal, etc.
Feeding Granularity: 120-1500mm
Production Capacity: 1-2200t/h
Feed Opening: 150×250-1600×2100mm
Capacity: 150-600TPH
Specification: Φ2.5×40~Φ4.8x68m
Configuration: Lime kiln, coal mill, cooling machine, jaw crusher, vibrating feeder, etc.
Rotation Speed: 0.1–5 r/min
Production Capacity: 21-155TPH
Product Specification: φ1.83×7~φ4.6×14m
Feeding Granularity: 0.03-1mm
Production Capacity: 2-40TPH
Applicable Range: Suitable for separating materials with 0.3-0.02 mm particle size, such as iron ore, ilmenite, chromite, pyrite, zircon, rutile, monazite, Phosphorus, tungsten, tin, tantalum, niobium, rare metals, non-metallic minerals
Production Capacity: 70-5,000 t/d
Raw Materials: Clay, mudstone, slate, gangue, coal ash, shale, sludge and industrial solid waste.
Production Processes: Crushing, batching, grinding, balling, burning, making coal powder, cooling finished products, screening and packing.
Processing Capacity: 2-30TPH
Application Area: Refractories, power plants, metallurgy, chemical industry, energy, transportation, heating.
Applied Materials: Coal, bentonite, clay, kaolin, coke, aluminum, iron, iron oxide skin, toner, slag, gypsum, tailings, sludge, kaolin, activated carbon, coke, powder, scrap, waste, etc.
Feeding Size: 0-1000mm
Processing Capacity: 30-500TPH
Applied Material: River gravel, limestone, granite, basalt, diabase, andesite and so on.
Capacity: 0.18-7 (m ³/min)
Suitable Materials: Limonite Ore,Copper, zinc, lead, nickel, gold and other non-ferrous metals, ferrous and non-metal.
Major Equipment: Jaw crusher, ball mill, sprial classifier, magnetic separator, concentrator machine and dryer machine
Cylinder Capacity: 9-285m³
Production Capacity: 1.9-76TPH
Application Range: Industries of mining, ore beneficiation, construction materials and chemical engineering.
Production Capacity: 50-800TPH
Application Field: Hydropower, building material, highway, city construction, metallurgy, coal mining and so on.etc.
Applied Materials: Granite, basalt, bank gravel, bauxite, cement clinker, quartz silicon carbide,limestone, river stone, etc.
Feeding Size: 160-240mm
Production Capacity: 40-390TPH
Applied Material: River gravel, limestone, granite, basalt, diabase, andesite, tailings,etc.
Feeding Granularity: 120-1500mm
Production Capacity: 1-2200t/h
Feed Opening: 150×250-1600×2100mm
Lift Height: 28-32.7m
Throughput: 3-60m³/h
Applied Material: Coal, cement, stone, sand, clay and ore
Power: 7.5-75kw
Processing Capacity: 10-30TPH
Applied Materials: Slag, blast furnace slag, fly ash, cinder, slag, carbide slag, limestone, clay, sand, quartz sand, etc.