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Xinhai mineral processing equipment mainly include: grinding equipment, flotation equipment, dewatering equipment, magnetic separation equipment, and so on. Some of the equipment is Xinhai independent research and development, and has been awarded national patent.

specific energy consumption per ton of ore

Energy Efficiency Improvement and Cost Saving

2 The production of cement is an energy intensive process. Typically, energy consumption accounts for 20 40% of production costs. In 2008, the U.S. cement industry spent about $1.7 billion to purchase energy; around $0.75 billion of this was for electricity and $0.9 billion for fuels.

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Optimization Process at Antamina Boosts Production and

So successful was this collaboration that Antamina has increased production targets by 50% and at the same time has minimized energy consumption per ton of

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Evaluation and Optimization of Energy Efficiency for Iron

The comprehensive energy consumption per of steel is one of the most commonly used energy ton consumption indexes, bcomparable factors and obvious disadvantages due to ut it has non complexity and diversity of the steel industry.

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Mining and Refining Energy Efficiency World Aluminium

Such improvements, along with the addition of new, best available technology, refining capacity has driven an almost 10% improvement in global refining energy efficiency in just 5 years. Today, the average specific energy consumption is around 14.5 GJ per tonne of alumina, including electrical energy of around 150 kWh/t Al 2 O 3 .

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Energy Efficiency amp; Copper Hydrometallurgy

Energy consumption for material streams with low copper content expressed as kJ/ton ore Upstream operations including; mining, crushing, grinding, flotation, heap leaching, etc. Energy consumption for material streams with high copper content expressed as kJ/lb contained copper Downstream operations including; smelting,

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Energy Use in US Steel Manufacturing large.stanford.edu

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Ball Mill Design/Power Calculation

The power consumption per short ton will only be correct for the specified size reduction when grinding wet in closed circuit. If the method of grinding is changed, power consumption also changes as follows 1. Closed Circuit = W 2. Open Circuit, Product Top size not limited = W 3. Open Circuit, Product Top size limited = W to 1.25W

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RAW MATERIALS worldsteel

The most efficient steel companies have reduced their energy consumption per tonne of steel by around 60% since 1960. Today, it is estimated that the global steel industry used about 2 billion tonnes of iron ore, 1 billion tonnes of metallurgical coal and 575 million tonnes of recycled steel to produce about 1.7 billion tonnes of crude steel.

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Industrial sector energy consumption eia.gov

Non OECD consumption of renewable energy also expands rapidly, by an average of 1.7%/year from 2012 to 2040, while consumption of liquid fuels and coal increases by 1.4%/year and 0.8%/year, respectively (Figure 7 3). Most of the world growth in industrial sector energy use occurs in the emerging non OECD economies.

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Avoided energy cost of producing minerals The case of

For the ore handling, a minimum distance between the mine and the facility was assumed, so that the fuel consumption per ton of ore prevailed over distance. Then, taking into account the iron concentration in the feed stream of 3.63 Fe%, the specific energy per ton of iron ore

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Life Cycle Services Shutdown and Process Optimization

More efficient resource management Optimizing the production process lets you minimize the specific energy consumption per ton of ore produced. With equipment settings and wear parts optimized, you can better reach your energy reduction goals. This helps you improve your resource recovery process by minimizing the energy required to get

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Energy analysis of the steel making industry AURAK

in average practice about 2)4MBtu is consumed per ton of liquid steel (2)53GJ ton~1). For example, the scrap remelting is playing an important role of reducing energy consumption in steel making industry

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When it Comes to Mining, Bigger is Best PTE

An example of an industry standard comminution circuit providing high throughputs can be seen in (Fig. 3). This circuit, however, has a high, specific energy consumption per ton of ore processed, driven primarily by the low efficiency of the ball mills and the need to use steel media for grinding.

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Energy and Environmental Profile of the U.S. Mining

Energy and Environmental Profile of the U.S. Mining Industry Table 5 4 shows the energy requirements for the hydrometallurgical processing of copper. The largest energy user is, again, the crusher. This accounts for 52 percent of the total energy needed per ton in the hydrometallurgy process.

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Cement Process amp; Energy Saving ECCJ

Raw Materials and Energy required for production of 1 ton of Cement Limestone 1,095 Clay 204 Silica 78 Iron ore 30 Gypsum 34 total 1,439 Raw Materials (kg) (*1) kg of coal equivalent where HHV of coal is 6,200 kcal/kg. Electric power (kWh) 99 Fuel (*1) 105 Energy Consumption Heavy oil 4 Combustible waste 5 Petroleum coke 13 Coal 78 Fuel by kind (%)

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Theoretical Minimum Energies To Produce Steel energy.gov

Gangue and ash in ore and coal increase minimum ironmaking energy by about 6%. In BOF steelmaking, the energy to produce steel is less than the energy to produce iron because scrap is melted in the process. Dirt in scrap and air entrainment in an EAF increase the energy required by about 25%.

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Life Cycle Services Shutdown and Process Optimization

Higher uptime and more effective comminution, through the optimization of wear parts, ensures you will hit your production targets day in and day out, while minimizing your cost per ton of ore produced. Youll also get Zero compromise on safety Our utmost priority, plain and simple.

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Estimates of Electricity Requirements for the Recovery of

study contain estimates of electricity consumption for the mining and processing of ores, concentrates, intermediate products, and industrial and refined metallic commodities on a kilowatt hour (kWh) per unit basis, primarily the metric ton (ton) or troy ounce. Data contained

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Power Costs in the Production of Primary Aluminum Steel

Nov 24, 20150183;32;Although the newest smelters can be closer to 12,500 kWh per ton, lets say most smelters are consuming electricity at 14,500 15,000 kWh/ton of ingot produced.

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(PDF) AMMONIA amp; UREA PLANT ENERGY CONSUMPTION CALCULATION

AMMONIA amp; UREA PLANT ENERGY CONSUMPTION CALCULATION Author. Prem Baboo, Sr. Manager (Prod) Power Consumed per ton of ammonia = = Now total energy fo r specific energy

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Energy Efficiency and Iron and Steel Production IspatGuru

Sep 09, 20140183;32;The energy intensity of this route ranges from 9.1 to 12.5 GJ per ton of crude steel where the input is only the steel scrap. Another way to produce crude steel is by directly reducing iron ore to produce direct reduced iron (DRI). The average energy intensity is typically between 28.3 and 30.9 GJ per ton of crude steel.

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Direct Reduced Iron Industrial Efficiency Technology

The energy consumption in natural gas based DRI production is well known and established to be 10.4 GJ/t DRI. Natural gas based DRI production also leads to lower CO2 emissions, with emissions ranging from 0.77 to 0.92 ton of CO2 per fon of steel, depending on the type of electricity used.

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(PDF) Avoided energy cost of producing minerals The case

energy per ton of iron ore was calculated (see Fig. 2). where W is the specific energy consumption of the mill (kWh/t), W i is the work index (Bond index) measured in a laboratory.

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Evaluation and Optimization of Energy Efficiency for Iron

Evaluation and Optimization of Energy Efficiency for Iron and Steel Production 4 The current prevailing steelmaking approach includes long process represented by blast furnace converter and short process represented by EAF, and the proportion of the two in

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Specific Energy Consumption Calculation

Specific Energy Consumption Calculation S. No Newsprint Units Base Line Year (BY) Assessment Year (AY) 1 Specific Steam Consumption MP kcal/Tonne 0 0 2 Specific Steam Consumption LP kcal/Tonne 1921850 1995000 3 Specific Power Consumption kcal/Tonne 1423329.57 1028949.235 4 Total Specific Energy Consumption (Newsprint) kcal/Tonne 3345179.57

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Energy Efficiency Improvement and Cost Saving

2 The production of cement is an energy intensive process. Typically, energy consumption accounts for 20 40% of production costs. In 2008, the U.S. cement industry spent about $1.7 billion to purchase energy; around $0.75 billion of this was for electricity and $0.9 billion for fuels.

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specific energy iron ore Solution for ore mining

In a blast furnace, iron ore, carbon in the form of coke is complicated, and can include use of a specific FUTURE TECHNOLOGIES FOR ENERGY EFFICIENT IRON AND STEEL MAKING. ENERGY SERVICE AND THEORETICAL SPECIFIC ENERGY CONSUMPTION The aim of this section is energy for iron ore reduction is liberated when iron returns to the more stable

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MODELING THE SPECIFIC GRINDING ENERGY AND BALL

2 MODELLING THE SPECIFIC GRINDING ENERGY AND BALL MILL SCALEUP Ball mill scale up (Bonds Law)Data zBond work index w i zFeed D f and product d size (both 80% cumulative passing) Result The specific grinding energy w Mill power draw P = wT, where T the mill capacity Mill dimensions (from Tables or charts)

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Benchmarking comminution energy consumption for the

Assuming similar specific energy requirements for other sites, comminution of gold and copper ores can be expected to consume about 0.2% of global, and 1.3% of Australias electricity consumption. Efforts to reduce this figure should be aimed at the top third of consumers as they are responsible for 80% of the total consumption.

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(PDF) Pellet feed grinding by HPGR researchgate.net

Pellet feed grinding by HPGR. consumption per ton of ore processed. product specific surface area of 2,000 cm178;/g at a mi nimized specific energy consumption of near 1.0 .

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