Need reaction to recover Sulphur from Sulphur Dioxide

In summary, Sulphur can be recovered from Sulphur Dioxide through a process called the Contact Process. This is done by reacting Sulphur Dioxide with oxygen in the presence of a catalyst to form Sulphur Trioxide, which is then converted into Sulphuric Acid. This process is important because Sulphur Dioxide is a harmful byproduct of industrial processes that contribute to air pollution and acid rain. By recovering Sulphur from it, we can reduce its negative impact on the environment and obtain a valuable resource for various industries. Sulphur has many uses, including in the production of fertilizers, chemicals, and even as a nutrient for plants and animals. While there are some environmental concerns with recovering Sul
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What reaction or series of reactions can I react SO2 gas with that will strip off the O2 and leave me with elemental S?
It seems most reactions will just make a sulphates etc.
 
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1. How is Sulphur recovered from Sulphur Dioxide?

Sulphur can be recovered from Sulphur Dioxide through a process called the Contact Process. This process involves reacting Sulphur Dioxide with oxygen in the presence of a catalyst, usually vanadium (V) oxide, to form Sulphur Trioxide. The Sulphur Trioxide is then reacted with water to form Sulphuric Acid, which can be further processed to obtain elemental Sulphur.

2. Why is Sulphur recovered from Sulphur Dioxide?

Sulphur Dioxide is a byproduct of many industrial processes, such as burning fossil fuels and smelting metal ores. It is a harmful gas that contributes to air pollution and acid rain. By recovering Sulphur from it, we can not only reduce its negative impact on the environment, but also obtain a valuable resource for various industries.

3. What are the uses of recovered Sulphur?

Sulphur has many industrial applications, such as in the production of fertilizers, rubber, paper, and various chemicals. It is also used in the production of gunpowder, matches, and fireworks. Additionally, Sulphur is an essential nutrient for plants and animals, making it an important component in agriculture and animal feed.

4. Are there any environmental concerns with recovering Sulphur from Sulphur Dioxide?

While the Contact Process itself does not pose significant environmental concerns, the burning of fossil fuels to produce Sulphur Dioxide does contribute to air pollution. Therefore, it is important to reduce our overall emissions of Sulphur Dioxide through cleaner and more sustainable energy sources.

5. Can Sulphur be recovered from other sources besides Sulphur Dioxide?

Yes, Sulphur can also be recovered from other sources, such as natural gas, crude oil, and metal sulfide ores. These sources may require different methods of extraction and purification, but the end result is still elemental Sulphur that can be used for various purposes.

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