天然石膏

 Gypsum typical parameters

 

                     Purity Based on SO3

                              

Chemical parameters	Typical	Rejection
• Purity (CaSO4.2H2O)	≥ 93%	<90%
• SO3	≥ 43 %	<40%
• MgO	0.5 – 1.5 %	>1.5%
• CaO	30 – 33 %
• Crystal Water	≥  18.5 %
• Moisture	1%	>2.5%
Size: 0-50mm:                     +50mm	≥95 % <5%	<90 % ≥10%