cost e penditure in extracting aluminium from its ore
 

Cost E Penditure In Extracting Aluminium From Its Ore

GCSE CHEMISTRY - Extraction of Aluminium - Energy...

The Extraction of Aluminium by including Energy, Cost and Recycling. ... about 5 % of the energy needed to extract aluminium from its ore. ... add extra costs.

aluminium (US: aluminum) - Chemguide

This page starts by looking at the extraction of aluminium from its ore, bauxite, .... Energy and material costs in producing the cryolite, some of which gets lost ...

Extraction of aluminium aluminum recycling sodium...

e.g. how do we extract aluminium from its bauxite ore containing aluminium oxide ? ... must be purified prior to electrolysis, adding to the manufacturing costs.

BBC - GCSE Bitesize: Extraction of aluminium

But first the aluminium oxide must be made molten so that electricity can pass ... of cryolite reduces some of the energy costs involved in extracting aluminium.

BBC - GCSE Bitesize: Aluminium extraction

The bauxite is purified to yield a white powder - aluminium oxide - from ... The use of cryolite reduces some of the energy costs involved in extracting aluminium .

metalsassignment - Aluminium-Recycling vs...

How does recycling aluminium compare to the extraction from an ore? ... difference in costs associated with the recycling of Aluminium and its extraction from ore ...

Electricity consumption in the production of ...

Jul 15, 2011 ... Aluminium is usually produced by extracted from bauxite, an ore made from a mixture of aluminium hydroxide, iron oxide, titanium dioxide and ...

Approximate cost of recycling aluminium and ...

Mar 26, 2011 ... Recycling metallic aluminum takes about 5% as much energy. ... it costs a dollar to recycle what it costs a penny to extract from ore 100:1.

2 - Year 11

File format:Microsoft Word

Describe the relationship between the commercial prices of common metals, their .... Total amount of energy required and associated costs are factored into the ... Energy required to recycle aluminium is 5% of that needed to extract bauxite.

Preliminary Assessment Task 1 - Scribd

Sep 13, 2012 ... The location also determines the cost of metals, if the mining zone was highly ... - The amount of energy input into extracting the metal from the ore. ... energy expenditure involved in the extraction of aluminium from its ore and ...

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