| 1 | Kaolin and other kaolinic clays, whether or not calcined. | |
| 2 | To roast or calcine until they emit a crackling sound or until crackling stops. | |
| 3 | Nuclear Waste Disposal - waste calcination systems, aqueous fluoride handling systems and waste canisters . | |
| 4 | The supported catalyst was systematically optimized with respect to catalyst dosage and calcination temperature. | |
| 5 | Therefore, new technology of using acetylene sludge to calcine clinker will be discussed in this article. |