| In a 2-hour, 3-shift operation, the chalk is crushed, dried in a stream of of hot air, pulverized in ball triturators and partially chemically refined. |
| The use of modern amalgams and modern triturators has resulted in amalgams with lower initial mercury levels. |
| Quite a few new triturators have been introduced to the market in the last five years. |
| Many of the practices in the study did not use disposable capsules or modern triturators when the study was done. |
