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| s. no | catalyst | sintering temperature (°C) | degradation time(min)/degradation (%) | reference |
|---|---|---|---|---|
| 1 | CuFe2O4 | 500 | 120/92.54 | (30) |
| 600 | 120/89.48 | |||
| 2 | CoFe2O4 | 500 | 270/90.60 | (31) |
| 600 | 270/67.60 | |||
| 700 | 270/51.60 | |||
| 800 | 270/42.80 | |||
| 3 | CoFe2O4 | 300 | 60/55 | (32) |
| 400 | 60/74 | |||
| 500 | 60/61 | |||
| 4 | NiFeCrO4 (NCFP’s) | 600 | 75/99 | this work |
| 700 | 75/93.40 | |||
| 800 | 75/97.93 | |||
| 1000 | 75/43.31 |
