Overview
Gypsum is dihydrate gypsum in white powder form. Dihydrate gypsum is produced by adding two molecules of water of crystallization to the composition of calcium sulfate, which is a by-product of copper refining.
Quality characteristics
SO3 (45 to 48%), CaO (31 to 34%), water of crystallization (18% or higher)
Applications
- Setting modifier for cement
- Raw material for gypsum boards
Packaging
Bulk carrier