Through calcination

6 mins 55 secs

10 mins 46 secs

1 min 7 secs

1 min 50 secs

4 mins 11 secs

6 mins 24 secs

2 mins 50 secs

50 secs

5 mins 17 secs

52 secs

2 mins 33 secs

5 mins 29 secs

10 mins 2 secs

15 mins

1 min 29 secs

2 mins 34 secs

2 mins 15 secs

7 mins 50 secs

12 mins 52 secs

11 mins

9 mins

48 secs

6 mins 6 secs

11 mins 30 secs

11 mins 30 secs

5 mins 1 sec

1 min 31 secs

5 mins 1 sec

50 secs

7 mins 1 sec

7 mins 1 sec

3 mins 37 secs

34 secs

54 secs

4 mins 33 secs

1 min 25 secs

13 secs

1 min 26 secs

11 secs

2 secs