limestone presentation by ruchika
DESCRIPTION
This presentation will tell about limestone and its uses.TRANSCRIPT
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LimestoneCaCO3
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04/10/23 Ruchika 2
What is Limestone
• Sedimentary rock
• Made up of the shells of millennia old dead sea creatures
• Layers of these built up over millions of years, and were squashed together until they formed limestone
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04/10/23 Ruchika 3
Limestone
Chalk(Soft)
Limestone (CaCO3)(Comparatively hard)
Marble(Hardest)
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04/10/23 Ruchika 4
Mining Method
Open Cast Mining Surface Mining Underground mining
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04/10/23 Ruchika 5
Chemical Properties
• Chemical formula: CaCO3
• IUPAC Name: Calcium Carbonate
• Insoluble chemical
• Base in nature
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04/10/23 Ruchika 6
Uses
• Quick lime• Hydrated lime• PCC• Cement • Glass• Power• Paper• Building • Road construction• Sugar • Soda ash
• Paint• Pharmacy• Plastic• Resin• Latex Rubber• Agriculture • Cosmetic• Steel• ETP • Abrasive• Chemicals
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04/10/23 Ruchika 7
Limestone Cycle
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04/10/23 Ruchika 8
PCC manufacturing
• The Precipitated Calcium Carbonate Plant offered by us is made by following steps:
• Calcination / Burning of limestone in a vertical shaft lime kiln to give quick lime and carbon dioxide gas.
• Hydration of quick lime to give hydrated lime. • Washing and cooling of carbon dioxide gas. • Reaction of hydrated lime with CO2 gas to give
desired grade of precipitated calcium carbonate slurry.
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04/10/23 Ruchika 9
Lime Manufacturing
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04/10/23 Ruchika 10
Cement Manufacturing
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04/10/23 Ruchika 11
Paper Manufacturing
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04/10/23 Ruchika 12
Glass Manufacturing
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04/10/23 Ruchika 13
Power generation plant(Coal and lignite based power plant)
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04/10/23 Ruchika 14
Steel Manufacturing
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04/10/23 Ruchika 15
Sugar manufacturing
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04/10/23 Ruchika 16
Soda ash manufacturing
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04/10/23 Ruchika 17
Alkaline