Processed Material:  Magnetite Ore

Mine Method:   Surface

Product Size:   0-10,10-50mm

Work Time:   10h

Ore Density:   2.6t/m³

Capacity:   4500t/d

Grade:   53.8%

The evaluation by customer: Because of our high requirements for final particule granularity, I have followed the views of LIMING engineer with a two-stage crushing - a PE Jaw Crusher for primary crushing and two Hydraulic Cone Crusher HST160 for secondary crushing. Quite stable performance, also the production makes me satisfied. To my most pleasant surprise, the intelligent operation of machine has saved me a lot of time and also costs.


Thank you for your interest in LM Heavy Industry. If you want to learn more about our Crushers and Industrial grinding mills, Contact us Now to find out what we can do for you next project !

  • Copper Smelting Process - Furnaces Used, By-Products, and

    May 26, 2011 Copper ore typically contains only about 0.6% of the actual copper mineral, the most common ore mined being chalcopyrite. The ore is attained using traditional methods of underground and open pit mining, the later accounting for 90% of the ore used in smelting. The ore is crushed, screened, and washed 

  • Ore to Metal - NUI Galway

    Crushing and handsorting of copper ore, Ross Island. After extraction, the copper ore was sorted outside the Bronze Age mine to remove as much of the barren limestone as possible. The mineralised fragments were then taken to work camps adjacent to the mines. The ore was then finely crushed using stone hammers, 

  • Innovations: Introduction to Copper: Mining Extraction

    Ores are first mechanically crushed and ground so that nearly all copper mineral particles are freed from the gangue. Flotation by the injection of air and violent agitation is carried out with the pulverized ore held in suspension in water, to which surface-active agents have been added. The process yields concentrates 

  • Copper Mining and Processing: Processing of Copper Ores

    This process uses a series of physical steps and high temperatures to extract and purify copper from copper sulfide ores, in four basic steps: 1) froth flotation, 2) thickening, 3) smelting, and 4) electrolysis. Following mining, transporting, and crushing to a consistent gravel or golf ball-size, the crushed ore is further processed 

  • Primary and secondary phases in copper-cobalt smelting slags from

    Pyrometallurgical slags from three Cu-Co smelters (Nkana, Mufulira, Chambishi) in the Copperbelt. Province, Zambia, were studied must be evaluated further. KEYWORDS: slags, smelting, Copperbelt, Zambia, copper, cobalt, clinopyroxene, leucite. . The Nkana slag is crushed to a particle size of. 15 mm and mixed with 

  • Scientists debunk claim that copper smelting was invented 8,500

    Aug 29, 2017 Scientists have debunked the claim that prehistoric peoples living in central Turkey 8,500 years ago invented copper smelting, putting an end to one Some of these burials contained packs of green and blue pigment, crushed malachite, as Duygu Camurcuoglu, one of our co-authors has been able to 

  • How to Recycle Magnesite Chrome in Copper Smelting Furnaces

    Aug 31, 2017 The waste refractories were crushed to pass a ¼-inch screen using the flowsheet in figure 1. The product recovered by handsorting was essentially metallic copper that could be recycled directly to the copper smelting furnace. This product accounted for 0.5, 0.4, and 1.2 pct of the total weight received for 

  • Copper Slag Recovery - Cal Chem Metals

    A byproduct of copper melting is the production of slag. Cal-Chem purchases this waste stream material and brings it to their facility in Globe, Arizona where it is cleaned, separated and crushed to prepare it as copper smelter feed. of the slag ends-up at a copper smelter which is an environmentally friendly alternative 

  • Copper Ore Processing Methods - 911 Metallurgist

    Apr 11, 2017 At present, although considerable leaching and direct-smelting ores are produced, the bulk of the copper ore mined is concentrated. Primary and secondary crushing by machines of the Blake and gyratory types and intermediate and fine crushing by rolls has survived, but in the grinding field the 

  • copper processing , Britannica

    In underground mining, vertical shafts are sunk well over 1,000 metres (3,300 feet) below the surface, and tunnels are extended to the ore body. The ore, broken by drilling and blasting, is hoisted through the shaft and conveyed to the processing plant. In some cases, primary crushing takes place underground; in others, 

  • Introduction to Mineral Processing - Chevron Phillips Chemical

    Water quality, flotation equipment size and type, temperature, and ore body variation are just a few of the variables affecting the flotation process. Copper/Molybdenum Ore. The figure above is a simplified flow sheet showing the basic steps involved in a copper mill producing the byproduct molybdenum. The crushed copper 

  • Extraction of Copper - Salters Chemistry

    Early civilisations such as the Egyptians could supply their small needs for copper by mining it and reducing it using carbon, but they could only really get the deposits Crusher. The copper ore is crushed into 250mm pieces, and carried through a tunnel on a 5 mile conveyor belt. This is done so that the segments will be 

  • TENORM: Copper Mining and Production Wastes , Radiation

    Nov 8, 2017 Copper smelting and refining facilities produce 2.5 million metric tons (MT) of smelter slag and 1.5 million MT of slag tailings per year. This is a large volume of slag, however, it is very small compared to comparable waste volumes from mining and crushing operations. More information about copper mining 

  • Merkel, J. and Shimada, I., 1988. Arsenical copper smelting at - UCL

    2kg. charcoal per hour, relative to heat losses, were limiting factors. Nevertheless, the smelting products were comparable in many respects (expect for arsenic} to the Sican products. In the experiment with the 500-year-old furnace, from 775g. furnace slag only about 30g. of copper prills were collected after crushing (Fig. 7).

  • Copper Mining and Extraction: Oxide Ores - Copper Development

    Crushed ore is carefully dumped into a leakproof lined valley created in an open pit mine. 2. Dilute sulfuric acid is poured over the crushed ore using an irrigation system. 3. Copper sulfate solution is collected in the pregnant leach pond then pumped to the solvent extraction plant. The solvent extraction phase of treatment 

  • Operation , riotintokennecott

    As one of the largest copper producers in the United States, Rio Tinto Kennecott comprises nearly 7 percent of U.S. annual copper production. The Bingham Canyon Mine is one of the top producing copper mines in the world with production at more than 19 million tons. The Bingham Canyon Mine is the largest man-made 

  • How copper is made - material, used, processing, steps, product

    The first mention of the systematic extraction of copper ore comes from about 3800 B.C. when an Egyptian reference describes mining operations on the Sinai Peninsula. In about 3000 A cone crusher consists of an interior grinding cone that rotates on an eccentric vertical axis inside a fixed outer cone. As the ore is fed 

  • Jordan: Ancient Metallurgy

    Pure iron has a melting point of 1,535°C. The limit of an ancient furnace was about 1,150°C. (Recall, by contrast, that copper has a melting point of 1,083°C. Ancient pottery kilns . Unfortunately, they were quite fragile and foil-like, and in archaeological contexts one often finds that they have been crushed or crumpled.

  • How to Recycle Magnesite Chrome in Copper Smelting Furnaces

    Aug 31, 2017 The waste refractories were crushed to pass a ¼-inch screen using the flowsheet in figure 1. The product recovered by handsorting was essentially metallic copper that could be recycled directly to the copper smelting furnace. This product accounted for 0.5, 0.4, and 1.2 pct of the total weight received for