Preparation of anhydrite from eggshell via pyrolysis
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DOI: 10.1515/gps-2016-0159
Abstract: Abstract Calcium sulfate dihydrate (CaSO4·2H2O) was prepared from the chemical reaction between calcium carbonate from duck eggshell and sulfuric acid at 25°C. The CaSO4·2H2O was dried in an oven at 110°C and transformed into calcium… read more here.
Keywords: calcium sulfate; preparation anhydrite; caso4; calcium ... See more keywords