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Cement chemistry Question 23

Recently we started production of SRC with 97.5 LSF, 2.35 SM, and 0.75 AM raw meal composition. After that free lime...

Re: Cement chemistry

I don't think the high free CaO was associated with the alumina modulus itself. However, the mix of raw materials mus...

Cement chemistry Question 24

Please advise the chemical and physical properties of: 1. Oil well cement 2. Sulphate resistant cement 3....

Re: Cement chemistry

1. Oil well cement comes in different grades (API Grades A to J inclusive).They are designed to be slow setting and t...

Cement milling Question 1

Recently, we have changed the grinding balls in the second chamber of our mill to a lower size balls. The effect is a...

Re: Cement milling

I don't think you should necessarily expect an increase in production. I am confused. You now have smaller balls but ...

Cement milling Question 2

We are going to install vertical cement mill (OK mill) in our plant. For hot gases to mill we shall be installing Hot...

Re: Cement milling

You do not need the dew point of sulphuric acid. The concern is that water will condense in the ductwork and that SO ...

Cement milling Question 3

I am working in a grinding unit having a vertical roller mill for slag grinding (UBE VRM). Initially this mill is for...

Re: Cement milling

It is normal to get different outputs from the mill with materials from different sources. This will depend on the ha...