28.laboratory remount
PRODUCTION OF -- [CaSO 4 ] 1 / 2 H 2 O Calcining process – Gypsum is ground & subjected to temperatures of 110°C to 130°C to drive off part of the water.
![PRODUCTION OF -- [CaSO 4 ] 1 / 2 H 2 O Calcining process – Gypsum is ground & subjected to temperatures of 110°C to 130°C to drive off part of the water.](https://static.fdocuments.us/doc/330x215/5697bfbe1a28abf838ca2bab/production-of-caso-4-1-2-h-2-o-calcining-process-gypsum-is-ground.jpg)
