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What is Potassium Salt Recovery from Cement Dust about?

This document summarizes a study investigating the leaching of potassium salts from cement kiln dust (CKD) produced at a local cement plant in Saudi Arabia. Water and 20% calcium nitrate solutions were used as leachants in leaching tests at various liquid-to-solid ratios, temperatures, and times. Tests found that 78.7% of potash could be extracted from the CKD using water at a 5:1 ratio after 15 minutes at 70°C, while 96.1% could be extracted using calcium nitrate under the same conditions after 45 minutes.

Author

tata_77

Language

EN