Preparation of ultra-fine calcium carbonate by a solvent-free reaction using supersonic airflow and low temperatures

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Cai, Y-H; Ma, D-M; Peng, R-F; Chu, S-J;
  • Publisher: The South African Chemical Institute
  • Journal: issn: 0379-4350, eissn: 0379-4350
  • Publisher copyright policies & self-archiving
  • Subject: calcium carbonate | Supersonic airflow; solvent-free reaction; low temperature; calcium carbonate | Supersonic airflow | solvent-free reaction | low temperature

The treatment of calcium chloride with sodium carbonate under solvent-free conditions with a supersonic airflow and at a low heating temperature leads to the synthesis of ultra-fine calcium carbonate. The reaction not only involves mild conditions, a simple operation, a... View more
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