... to convert the calcium citrate to calcium sulphate and citric acid. The calcium sulphate is removed by filtration and the citric acid solution is further purified. Crystallization of citric acid from a hot aqueous solution yields anhydrous citric acid; crystallization from a cold solution yields the monohydrate. Citric is widely used in the food and pharmaceutical industries. In foods it is used primarily to produce a ... highly volatile liquid, boiling at 26 degrees Celsius. Some of the cyanides like NaCN and KCN are produced commercially by neutralization of HCN with sodium or potassium...

• Word Count: 1581
• Approx Pages: 6
• Has Bibliography
• Grade Level: Undergraduate