H2S and C02

CaS04 and H20

Lime and H20

C02 and calcium

1:02

1:03

1:04

1:06

25 mm to 50 mm

50 mm to 100 mm

100 mm to 125 mm

125 mm to 150 mm

increases

decreases

first increases to a certain maximum value and then decreases

first decreases to a certain minimum value and then increases

ordinary Portland cement

low heat cement

rapid hardening cement

sulphate resisting cement