Preview

The Wider Application of vertical roller mill in Nonferrous Metallurgy

Satisfactory Essays
Open Document
Open Document
363 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
The Wider Application of vertical roller mill in Nonferrous Metallurgy
vertical roller mill occupies an essential place from the non-ferrous metal production, and this kind of tools is utilised to sinter and roast ore, ore concentrate and intermediate merchandise. The dimension with the kiln is among the primary indicators to present its production capability. With all the vigorous improvement with the non-ferrous metallurgy sector in China, far more and more vertical roller mills and larger and greater specifications are desired.
The initial step of metallurgy should be to create aluminium oxide. In alumina oxide production with sintering process, we need to first create the raw materials compounded by bauxite, limestone and alkali into clinker. The sintering process is completed within the vertical roller mill whose inner temperature is 1300℃. The final phase of aluminium oxide manufacturing is to roast aluminum hydroxide into alumina oxide. The inner temperature is about 1200~1250℃.
There really are a good deal of wastes in alumimium production - red mud, that's primarily applied to produce the red mud cement. So there's generally a large-scale red mud cement plant near alumina oxide manufacturing producer with sintering process. The vertical roller mill is the primary products to sinter cement clinker and has become widely used in cement, metallurgy and chemical marketplace. This vertical roller mill is largely composed of rotary physique, supporting gadget, belt wheel, transmission device, movable kiln head, sealing device, burning gadget, and so on and has rewards like basic construction, reputable functioning and controllable processing. Additionally it is utilised to sinter clay, limestone and slag.
In the non-ferrous and ferrous metallurgy, the vertical roller mill is adopted to sinter resources like iron, aluminum, copper, zinc, tin, nickel, tungsten, chromium, file, and so forth. by way of example, we will sinter aluminum hydroxide into alumina oxide and generate pellet ore for blast furnace ironmaking.
In the

You May Also Find These Documents Helpful

  • Best Essays

    Alcan Australia Limited The Australian Aluminium Company was created in 1936, later becoming Alcan Australia Ltd. In October 2007, leading mining organisation Rio Tinto acquired Alcan. Alcan integrated with Rio Tinto's existing aluminium business, resulting in Rio Tinto Alcan. Rio Tinto Alcan claim to be the global leader in the aluminium business. “We are one of the world's largest producers of bauxite, alumina and aluminium. Our leadership is reinforced by our:…

    • 1458 Words
    • 6 Pages
    Best Essays
  • Good Essays

    Alum Synthesis

    • 1144 Words
    • 5 Pages

    By recycling aluminum cans, the costs and energy savings are dramatically more resourceful and efficient than producing aluminum from what it is naturally found in, bauxite ore. The process of recycling aluminum to produce potassium aluminum sulfate, a common alum, will be done through a serious of chemical reactions. Through this reaction, percent yield will be determined.…

    • 1144 Words
    • 5 Pages
    Good Essays
  • Powerful Essays

    Molybdenum ore ball mill ApplicationBall mill, a type of Grinding Mill, is a cylinder-shaped device used to grind materials like ores, chemicals, ceramic raw materials and paints. The ball mills are the key milling equipment after material has been crushed. It is divided into two rubbing way, the dry and the wet Ball mills mainly composed of charging and discharging, cyclone and rotation parts (like redactor, minor rotation gear, motor, electric machine, etc.)Molybdenum ore ball mill PrincipleThe ball mill is a horizontal rotating device transmitted by the outer gear. The materials are transferred to the grinding chamber through the quill shaft uniformly. There are ladder liner and ripple liner and different specifications of steel balls in the chamber. The centrifugal force caused by rotation of barrel brings the steel balls to a certain height and impact and grind the materials. The ground materials are discharged through the discharging board thus the grinding process is finished.Specifications of Molybdenum ore ball mill Modelcylinder speed(r/min)Ball Weight(t)feed particle size(mm)Give Makings Size(mm)Output(t/h)motor power(kw)Total weight(T)900×180036~381.5≤200.075-0.890.65-218.54.6900×3000362.7≤200.075-0.891.1-3.5225.61200×2400363≤250.075-0.61.Flotation Machine5-4.830121200×3000363.5≤250.074-0.41.6-53712.81200×450032.45≤250.074-0.Flotation…

    • 500 Words
    • 2 Pages
    Powerful Essays
  • Powerful Essays

    How a Steel Mill Works

    • 1145 Words
    • 5 Pages

    The most common technology is the basic oxygen furnace (BOF) which injects oxygen into the molten metal to adjust the carbon content and reduce contaminants such as sulfur, nitrogen, and oxygen. Alloying elements needed to obtain desired chemical and mechanical properties are also added during refining. • Solidification The most widely employed method of solidification is continuous casting, developed in the 1950s to replace conventional ingot casting. • Rolling This final phase of integrated production converts semi-finished products such as slabs, blooms, and billets into finished products.…

    • 1145 Words
    • 5 Pages
    Powerful Essays
  • Good Essays

    Aluminium is the most abundant metallic element in the lithosphere, thought to be 7.5 to 8.1%, it is rare to find it isolated. Due to its high reactivity it forms a high-energy bond with oxygen, thus making it difficult to extract. Therefore it has to be refined form alumina, using the Hall-Heroult process (below). Alumina is produced by the Bayer Process from bauxite and used in the production of aluminium metal. It is also used as a refractory material, which is a material which keeps its strength even at high temperatures. These materials are usually used in linings of furnaces and kilns, incinerators and reactors.…

    • 788 Words
    • 2 Pages
    Good Essays
  • Powerful Essays

    We pioneered the aluminium industry over 125 years ago, and today, our 60,000 people in 30 countries deliver value-add products made of titanium, nickel and aluminium, and produce best-in-class bauxite, alumina and primary aluminium products.(1)…

    • 3598 Words
    • 36 Pages
    Powerful Essays
  • Good Essays

    The purpose of the making alum from aluminum lab was to create alum from a series of chemical reactions involving aluminum. Small pieces of an aluminum can were cut and measured before being taken through a series of chemical reactions. This process involved filtering out waste product that was no longer needed in the reaction by using Whatman #4 filter paper and an aspirator.…

    • 581 Words
    • 3 Pages
    Good Essays
  • Better Essays

    Alumina Inc. is a four billion aluminum maker that operates in eight countries around the world based with 70% from the USA. Alumina Inc. interest includes interest in automotive components, manufacture of packaging materials, bauxite mining, alumina refining and alumina smelting. The location mentioned in the simulation is around Lake Dira in the state of Erehwon Region 6 of the Environmental Protection Act (Business Regulation Simulation).…

    • 1058 Words
    • 5 Pages
    Better Essays
  • Good Essays

    Steelmaking is the process for producing steel from iron and ferrous scrap. In steelmaking, impurities such as nitrogen, silicon, phosphorus, and excess carbon are removed from the raw iron, and alloying elements such as manganese, nickel, chromium and vanadium are added to produce different grades of steel. Limiting dissolved gases such as nitrogen and oxygen, and entrained impurities (termed "inclusions") in the steel is also important to ensure the quality of the products cast from the liquid steel.[1] There are two major processes for making steel, namely basic oxygen steelmaking which has liquid pig-iron from the blast furnace and scrap steel as the main feed materials, and electric arc furnace (EAF) steelmaking which uses scrap steel or direct reduced iron (DRI) as the main feed materials. Oxygen steelmaking is fuelled predominantly by the exothermic nature of the reactions inside the vessel where as in EAF steelmaking, electrical energy is used to melt the solid scrap and/or DRI materials. In recent times, EAF steelmaking technology has evolved closer to oxygen steelmaking as more chemical energy is introduced into the process.…

    • 1045 Words
    • 4 Pages
    Good Essays
  • Satisfactory Essays

    It is widely known that the flour mill is a main equipment that for grinding wheat or grains, which with speed difference and relative rotation of the roller. When the radial pulsation is relatively large, then the operation will not stable. Two grinding rollers are not flat, and grinding operation is not stable thus produce noise. The grinding roller is made up of both ends of the roll body is pressed into the shaft machining, the outer layer is chilled alloy cast iron with high hardness, the inner layer is gray.…

    • 375 Words
    • 2 Pages
    Satisfactory Essays
  • Satisfactory Essays

    TechNavio's analysts forecast the Global Aluminum Castings market to grow at a CAGR of 9.96 percent over the period 2013-2018. One of the key factors contributing to this market growth is the industrialization and development in the APAC region. The Global Aluminum Castings market has also been witnessing the shift of manufacturing units to emerging countries. However, the increase in energy requirements could pose a challenge to the growth of this market.…

    • 469 Words
    • 3 Pages
    Satisfactory Essays
  • Satisfactory Essays

    2, the magnetic induction device magnetic roller up 12000GS, the maximum can reach 15000GS, with other devices can not reach the magnetic attraction to meet the low-grade ore efficient weakly magnetic sorting requirements.…

    • 543 Words
    • 3 Pages
    Satisfactory Essays
  • Good Essays

    People have started replcaing steal with aluminium because it is one of the lighest and strongest metal. Due to its low maintaines cost as well as it is durability during severe weather conditions, it has become more popular among the construction sector. One of the major advantage is of aluminium is that it can be recycled easily and very less amont of energy is required for the entire recycling process and it can be used for other purposes in future (Engineering Civil n.d). Due to the hard and rainny condtions in Uk, it is widely used metal as it doesnot corrodes. Another feature that distingushies aluminuim from other metals, is that it becomes stronger at low…

    • 758 Words
    • 4 Pages
    Good Essays
  • Powerful Essays

    The businesses which the company is currently authorised to carry on are the construction and operation of facilities for processing of alumina into aluminium. VALCO produces aluminium of world-class quality by electrolytic reduction of alumina (derived from bauxite) to meet the entire Ghanaian (local) demand and for export. VALCO is set up to convert the aluminium it produces into value-added products like billets (for the manufacture of aluminium doors and window frames), rolling ingots (for the manufacture of aeroplane parts, beverage cans) and foundry ingots and sows (for the manufacture of electrical wires, roofing sheets, cooking utensils, etc).…

    • 2919 Words
    • 12 Pages
    Powerful Essays
  • Powerful Essays

    90% of the global alumina supply of around 90 million tonnes is used in aluminium production.…

    • 1248 Words
    • 5 Pages
    Powerful Essays

Related Topics