cost and energy expenditure of recycling of aluminium

cost expenditure in extracting aluminium from its ore. aluminium extraction energy expenditure - vajirasri.org. Analyse information to compare the cost and energy expenditure involved in the extraction of aluminum from its ore and the recycling of aluminum.

cost expenditure in extracting aluminium from its ore

cost expenditure in extracting aluminium from its ore. cost and energy expenditure of aluminium extraction cost and energy expenditure of aluminium extraction and by looking at the extraction of aluminium from its ore, is the energy intensity of extracting [Online Chat] cost and energy e penditure of e tracting and recycling, ...

Energy Use in US Steel Manufacturing

From the data in Table 1 and Fig. 3 it is apparent that the production of hot metal or pig iron is the most energy intensive process for steel production at roughly 13.5 × 10 9 joules per ton (1000 Kg) of pig iron produced. The basic oxygen furnace is the second most energy intensive process at 11 × 10 9 joules per ton or steel produced. The Electric arc furnace has significantly less energy ...

GCSE CHEMISTRY - Extraction of Aluminium - Energy - Cost ...

Extraction of Metals. Aluminium - Cost and Recycling.. Aluminium is the third most abundant element in the Earth's crust after oxygen and silicon. It is the most abundant metal but it is more expensive to produce than iron because of the cost of the large amounts of electricity which are needed for electrolysis - see moles. About half of the aluminium used in the UK is recycled.

Energy needed to produce aluminum - Today in Energy - U.S ...

Aluminum building materials are also recycled. Producing secondary aluminum involves cleaning and separating aluminum scrap from other materials and melting it down in a furnace, usually fired by natural gas. Compared to the energy requirements of primary production, secondary production is much less energy intensive.

Energy Use in Metal Production - publications.csiro.au

steel has a low embodied energy content it is produced in the largest quantity (about one billion tonnes per year). The annual production of aluminium is much lower than that of steel (about 38 million tonnes per year) but it is far more energy intensive and aluminium production is …

Nutrition 2 Flashcards | Quizlet

The energy cost to extract and utilize the kilocalories and nutrients in foods is called: ... Resting energy expenditure (REE) differs by as much as ___ percent between men and women due to differences in body composition. ... Energy contained in foods and used in the body is measured in: Kilocalories. The component of energy expenditure that ...

Compare The Cost And Energy Expenditure Involved In The ...

Answer (1 of 1): The Cost and energy expenditure involved in the extraction of aluminum from its ore is far bigger than the energy required to recycle aluminium The percentage of energy required to recycle aluminum is appoximately 5% of the energy it takes to extract aluminum from its ore More information can be found online comparing the costs in a graph this may help a …

Cost And Energy Expenditure Of Recycling Of Aluminium

Cost And Energy Expenditure Of Extracting Aluminium. energy required to mill aluminium - Crusher South Africa. cost and energy expenditure of extracting aluminium GCSE CHEMISTRY - Extractionaluminium from bauxite video in United Kingdom - Gold … Recycling aluminium uses about 5% of the energy required to create aluminium from bauxite. Read more

Compare the cost and expenditure involved in the ...

Compare the cost and expenditure involved in the extraction of aluminium from its ore and the recycling of aluminium. Compared with the Extraction of aluminium from some of its ores, the recycling of aluminium is much more cost effective and energy efficient. Method of Acquisition (Of Aluminium) Energy required per tonne (MJ) Extraction 200,000.00 Recycling 800.00 (MJ=MegaJoule, 10^6 ...

The top 10 states for energy expenditures per capita ...

Nov 06, 2012· The top 10 states for energy expenditures per capita ... total energy consumption and high energy expenditure per capita. While energy costs are low, the long, cold winters result in …

Power Costs in the Production of Primary Aluminum - Steel ...

Nov 24, 2015· #TBT This post, originally published Feb. 26, 2009, about the production of primary aluminum, is as relevant to the LME's new aluminum contracts as it was to explaining aluminum…

Chemistry - The Extraction of Aluminium (Electrolysis ...

Oct 23, 2015· Electrolysis is used to remove aluminium from its ore, bauxite. This is because when it is found, it is usually in a compound – aluminium oxide. Therefore, the aluminium needs to be extracted ...

cost and energy expenditure of extracting aluminium

In extracting or capturing energy resources, increasing exergy cost per unit product indicates depletion, the exergy expenditure per exergy delivered becoming then a limiting factor of energy ..... ''cradle-to-gate'' water consumption for aluminium in particular.

And Energy Expenditure Of Aluminium Extraction And Recycling

energy expenditure for processing aluminium. energy expenditure for processing aluminium Rollover class name Energy - Cost there are large cost and energy savings by recycling eg . energy expenditure in extraction of aluminium - mac, cost and energy expenditure of aluminium extraction You can get the price list and a Birnith representative will contact you within one business day

energy expenditure in extraction of aluminium

Answer (1 of 1): The Cost and energy expenditure involved in the extraction of aluminum from its ore is far bigger than the energy required to recycle aluminium The percentage of energy required to recycle aluminum is appoximately 5% of the energy it takes to extract aluminum from its ore More information can be found

Mining and Refining – Energy Efficiency - World Aluminium

Bauxite mining requires relatively low energy inputs, compared to other steps in the aluminium production process – with less than 1.5 kilograms of fuel oil (mainly in the form of diesel for haul trucks) and less than 5 kWh of electricity consumed per tonne of bauxite extracted.

Extracting metals using electrolysis - bbc.co.uk

The use of cryolite reduces some of the energy costs involved in extracting aluminium. A cross section through an electrolysis cell for aluminium extraction.

The trouble with aluminium

May 24, 2012· The Australian aluminium industry is in the doldrums. A high dollar, low prices and Asian competition are threatening the industry, with older plants in New South Wales and Victoria under threat ...

Electricity consumption in the production of aluminium ...

Using the figures above this means that 621 billion kilowatt hours of electrical energy were used in the production of aluminium. To put that in perspective, the total world production of electrical energy was 20261 billion kilowatt hours, meaning that more than 3% of the world's entire electrical supply went to extraction of aluminium.

cost and energy expenditure of aluminium extraction and ...

cost expenditure in extracting aluminium from its ore. extraction & recycling ores, copper & analyse information to compare the cost and energy expenditure involved in the extraction of aluminium …

© IEA ETSAP - Technology Brief I10 – March 2012 - …

The secondary aluminium produces by far less emissions than primary aluminium, but salt slag (up to 500 t/t Al). A major waste from alumina production is the red mud (600-1500 kg/tAl2O3). As far as cost is concerned, the investment cost for new aluminium production facilities is between €4000 and €5000 per tonne of production capacity per year.

Analyse Information To Compare The Cost And Energy ...

Compare The Cost And Energy Expenditure Involved In The ... - Blurtit. Answer (1 of 1): The Cost and energy expenditure involved in the extraction of aluminum from its ore is far bigger than the energy required to recycle aluminium The ... its ore More information can be found online comparing the costs …

cost and energy involved in the extraction of aluminium ...

cost and energy involved in the extraction of aluminium from its ore aluminium (US: aluminum) - chemguide.co.uk 2015-7-17 · This page starts by looking at the extraction of aluminium from its ore, bauxite, including some economic and environmental issues. ...

How much does it cost to extract aluminum - Answers

The costs of extracting aluminum or any metal is 70% to 95% of the current market value. Aluminium is selling at about $1500/tonne, then the cost of extracting it can be around $1200/tonne.