2. Do filler in cement production
- 2 instructions using red mud in cement production:
Mix red mud into ordinary portland cement as raw material iron oxide and aluminum.
Mix in special cement special.
- the use of sludge to make additives for cement as Fe2O3 supplies ..
- In some cases, the red mud is also recommended as a raw material for cement production ferrari. Mixing sludge and silicate ratio of 1: 1 with lime, calcined at a temperature of 1450oC 3 times for Ferrari cement.
đang được dịch, vui lòng đợi..
