In this slides is about Sulfuric acid production by contact method that is a traditional method to produce sulfuric acid and more about sulfur burning models. In addition you can find more different and new processes to produce it.

1. Sulfuric acid production
Using contact process
Prepared by: M. Kianpour

2. ●List uses of sulphuric acid
●Explain industrial process in the manufacture of
sulphuric acid
●Explain that sulphur dioxide causes environment
pollution
OUTCOME

3. Plastic
Electrolyte
in car
batteries
Fertiliser
Paints
Detergents
Artificial
fibres
Uses of Sulphuric Acid

5. ●Contact process
●WSA (Wet)
INDUSTRIAL PROCESS IN THE
MANUFACTURE OF SULPHURIC
ACID

6. Contact
Process

7. DIAGRAM OF CONTACT PROCESS

8. In the furnace
S(I) + O2(g) SO2(g)
In the converter
STAGE 1
STAGE 2
2SO2(g) + O2(g) 2SO3(g)

9. In the absorber
SO3(g) + H2SO4(l) H2S2O7(l)
STAGE 3
H2S2O7(l) + H2O(l) 2H2SO4(l)
SO3(g) + H2O(l) H2SO4(l)

10. Contact process in manufacturing
sulphuric acid

11. Double absorption plant

12. Other type of plant
1- Metallurgical
2- spent acid

14. ●Air pollution
●Water pollution
●Soil pollution
Sulphur Dioxide Causes Environment
Pollution

15. THE END