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Which lime has this criteria- Calcium>90%CaO?(a) Slaked lime(b) Hydraulic lime(c) Quicklime(d) Only limeI had been asked this question in unit test.Enquiry is from Inorganic Chemical in division Inorganic Chemical Industries of Chemical Technology

Answer»

The correct ANSWER is (c) Quicklime

To elaborate: Quicklime: high calcium(>90% CAO); LOW magnesium (5-25% MGO), dolomitic (25-40% MgO). Hydraulic lime and slaked lime contain Ca(OH)^2 and MgO-Mg(OH)^2 in varying PERCENTAGE.



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