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The
The `Blister'
`Blister' Process
Process
The blister process is used for ores such as copper pyrites, CuFeS Bubbles of sulfur dioxide gas
2.
escapes causing the term `BLISTERS' on the copper (The hint comes from the name of the
process.) The copper made is not very pure.
Helpful
Parts Pollutant Gas
Sulfur
Non Useful Parts Dioxide
Waste Gases
( Harmful)
Copper Pyrites Heated With Copper `Blistering' In Copper
Cu Fe S Silicon Dioxide Sulfide Hot Air Blast Cu
Cu S
2
2
Waste Iron Slag
Gas Negative
Copper
Iron
Sulfur Positive
Rock With Wast Gas SO2
No Mineral Pollution
Becca P Copper Unpure
Money Slag
Jobs
Copper
Although there are more negatives for the process we
are getting what we over all need therefore it is a good
argument to still go threw with the process.…read more

Slide 3

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The `Electrolysis' Process
This uses oxidized ore such as malachite CuCO The ore reacts with the Dilute Sulphuric acid to
3.
form a solution of copper Sulfate.
Malachite Reacts with the Dilute sulfuric acid to make salt, water and Carbon Dioxide.
Copper Carbonate + Sulfuric Acid Copper Sulfate + Water + Carbon Dioxide
Non Useful Parts
Helpful
( Harmful)
Parts
Waste Rock Waste
Malachite Reacts With Sulfuric Acid
Dilute Copper
Cu C O 3 Sulfuric Acid Sulfate Electrolysis Copper
Cu
H SO
2 4 Solution
Carbon Negative
Copper Oxegen
Positive
Expensive
Waste Sulfuric Acid
Pollution
Waste H2S04
Although there are more negatives for the process we Money Harmful
are getting what we over all need therefore it is a good Jobs
argument to still go threw with the process. Copper…read more

Slide 4

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Benefits
Benefits And
And
Negatives
Negatives
Of
Of The
The Mining
Mining
Jobs
Money Waste products
Pollution
Copper
Enormous
Holes
Noisy
Dust
Traffic
More problems but we get out what we need and copper is use often from `pipes to
jewelry' so it is more beneficial do it.…read more

Slide 5

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Summary
Summary OfOf
Article
Article
Copper In Mobile Phones.
How Copper In Extracted From Its Ore.
Where Copper Comes From
Why It Is Used For Certain Things.…read more

Slide 6

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Twenty First
Century Science
Additional science. Copper-
Unit 4 ideas in Not Just
context (higher tier) In Mobile
Phones
I hope this has helped
... Good luck for the
exam :) xx
This Is Dedicated To Little Beth :)…read more

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