Abstract: A system for the calcination of powder materials comprising a plurality of vertical reactor tubes in which a falling powder is heated about a heating zone by radiation from the externally heated walls of the reactor tubes, in which the calcination process of the powder may be a reaction which liberates a gas, or induces a phase change; wherein the average velocity of the particles of falling powder during its transit through the reactor tubes is 1.0 m/s or less; the powder material flux for each tube is preferably in the range of 0.5-1 kg m-2 s-1, and wherein the length of the heating zone is in the range of 10 to 35 m.
| # | Name | Date |
|---|---|---|
| 1 | 202347043976-STATEMENT OF UNDERTAKING (FORM 3) [30-06-2023(online)].pdf | 2023-06-30 |
| 2 | 202347043976-PROOF OF RIGHT [30-06-2023(online)].pdf | 2023-06-30 |
| 3 | 202347043976-PRIORITY DOCUMENTS [30-06-2023(online)].pdf | 2023-06-30 |
| 4 | 202347043976-POWER OF AUTHORITY [30-06-2023(online)].pdf | 2023-06-30 |
| 5 | 202347043976-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [30-06-2023(online)].pdf | 2023-06-30 |
| 6 | 202347043976-FORM 1 [30-06-2023(online)].pdf | 2023-06-30 |
| 7 | 202347043976-DRAWINGS [30-06-2023(online)].pdf | 2023-06-30 |
| 8 | 202347043976-DECLARATION OF INVENTORSHIP (FORM 5) [30-06-2023(online)].pdf | 2023-06-30 |
| 9 | 202347043976-COMPLETE SPECIFICATION [30-06-2023(online)].pdf | 2023-06-30 |
| 10 | 202347043976-FORM 3 [26-10-2023(online)].pdf | 2023-10-26 |
| 11 | 202347043976-FORM 18 [28-11-2024(online)].pdf | 2024-11-28 |
| 12 | 202347043976-MARKED COPIES OF AMENDEMENTS [15-01-2025(online)].pdf | 2025-01-15 |
| 13 | 202347043976-FORM 13 [15-01-2025(online)].pdf | 2025-01-15 |
| 14 | 202347043976-AMMENDED DOCUMENTS [15-01-2025(online)].pdf | 2025-01-15 |