| Patent No: | IN230546 [India] | Application No: | 0121DEL2002 |
| Title: | A process for the production of high alumina self flow castables | ||
| Issue Date: | 27-02-2009 | File Date: | 15-02-2002 |
| Inventor(s): | DAS SK, MONDAL PK, MUKHERJEE S | ||
| IPC Classification: | C01F7/00 | ||
| Abstract: | A process for the production of high alumina self flow castables by mixing intimately 49.5- 72.5 wt% alumina aggregates of mixed particle grading, 0 - 28 wt % calcined clay aggregates of mixed particle grading, 18-30 wt% fine calcined alumina of blew 325 BS sieve particle size distribution, 2 wt% microfine silica with 11-12 wt% colloidal silica binder to obtain a castable mix, casting the product, air drying at room temperature of 22 - 24 hrs followed by drying at around 110°C for 2 hours, to obtain self flow castables. | ||
| Licensing Option: | Basic patent license only available. | ||