Occurence of Sulphur

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This presentation explains about the different states of sulfur and their occurrences.

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Occurence of Sulphur

  1. 1. March 19, 2015 1 Chemistry Story board Slide No.: ER ID: Natural Occurrence of Sulphur28.01.01 8005 Learning objectives The learner is able to 1. recollect the historical uses of sulphur 2. know the different states of sulphur 3. know the presence of free sulphur in volcanic areas 4. know the occurrence of sulphur various places in the world 5. list the combined states (ores) of sulphur
  2. 2. March 19, 2015 2 Chemistry Story board Slide No.: ER ID: Natural Occurrence of Sulphur28.01.01 8005 Sulphur means “burning stone” in Latin. 1. History of Sulphur Boiling sulphur on earthBoiling sulphur on earth Explanation
  3. 3. March 19, 2015 3 Chemistry Story board Slide No.: ER ID: Natural Occurrence of Sulphur28.01.01 8005 Romans have used sulphur fumes to purify sick room . 1. History of Sulphur Sulphur caveSulphur cave Explanation
  4. 4. March 19, 2015 4 Chemistry Story board Slide No.: ER ID: Natural Occurrence of Sulphur28.01.01 8005 Sulphur was used in war as gun powder. 1. History of Sulphur Explanation Gun powder
  5. 5. March 19, 2015 5 Chemistry Story board Slide No.: ER ID: Natural Occurrence of Sulphur28.01.01 8005 2. Different States of Sulphur Sulphur occurs in free state and in combined state. Combined state Free state Explanation
  6. 6. March 19, 2015 6 Chemistry Story board Slide No.: ER ID: Natural Occurrence of Sulphur28.01.01 8005 Free sulphur is present in volcanic areas. 4. Free states Volcanoes
  7. 7. March 19, 2015 7 Chemistry Story board Slide No.: ER ID: Natural Occurrence of Sulphur28.01.01 8005 5. Sulphur deposits in the world Louisiana and Texas have the largest deposits of sulphur in United States.
  8. 8. March 19, 2015 8 Chemistry Story board Slide No.: ER ID: Natural Occurrence of Sulphur28.01.01 8005 Sicily and Japan have some sulphur deposits. 5. Sulphur deposits in the world
  9. 9. March 19, 2015 9 Chemistry Story board Slide No.: ER ID: Natural Occurrence of Sulphur28.01.01 8005 Iron pyrites is one of the important ores of sulphur. Combined states Iron pyrites (FeS2)
  10. 10. March 19, 2015 10 Chemistry Story board Slide No.: ER ID: Natural Occurrence of Sulphur28.01.01 8005 Copper pyrites another important ore of sulphur. Copper pyrites (CuFeS2) 5. Combined states
  11. 11. March 19, 2015 11 Chemistry Story board Slide No.: ER ID: Natural Occurrence of Sulphur28.01.01 8005 Zinc blende and lead sulphide are another ores of sulphur. Zinc blende (ZnS) Galena (PbS) 5. Combined states
  12. 12. March 19, 2015 12 Chemistry Story board Slide No.: ER ID: Natural Occurrence of Sulphur28.01.01 8005 Calcium sulphate contains sulphur. Gypsum (Calcium sulphate dihydrate) 5. Combined states
  13. 13. March 19, 2015 13 Chemistry Story board Slide No.: ER ID: Natural Occurrence of Sulphur28.01.01 8005 Recap Summary: • Sulphur has been used 4000 years ago • Free sulphur is present in volcanic areas • Sulphur deposits are present in huge quantities in U.S., Italy and Japan • The important ores of sulphur are iron pyrites, copper pyrites, zinc blende, Galena and Gypsum.

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