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1. Calcium
Sulphate
Pigment
Presentation by
Primary Information Services
www.primaryinfo.com
mailto:primaryinfo@gmail.com

2. Calcium Sulphate BP grade

4. Gypsum is soft mineral composed of
calcium sulfate dihydrate

6. Crystallization

7. • Calcium Sulfate Pigments Plant
Used for coated printing paper to
improve the brightness, opacity
and printability of paper.
• Calcium sulfate also facilitates the
production of lighter paper as it
has a lower density level compared
with other pigments.
• Process Summary: Purification of
raw material Control of calcination
Reactor design Control of
precipitation chemistry Dispersing
technology and chemistry
Dewatering technology