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Re: Quality control

There is no straightforward answer to your questions. For raw mix the optimum particle size distribution depends on t...

Quality control Question 35

We are facing a problem in bringing the whiteness of material that is close to cement composition in our RandD trials...

Re: Quality control

The principal colouring oxides are those of the first row of the transition metals. In cement the most likely to caus...

Quality control Question 36

I would be very interested to hear any pointers you might have about where how best to get started on using microscop...

Re: Quality control

An article describing the work we have been doing in Slovakia will appear in the February 2003 issue of International...

Quality control Question 37

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: Quality control

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

Quality control Question 38

I understand that the cement manufacturing industry is considering the use of copperas (ferrous sulphate) in the manu...

Re: Quality control

You are right that cement companies are considering the addition of ferrous sulphate to their cement in order to meet...

Quality control Question 39

How can the bulk density of cement change? Kindly describe the factors responsible? What are the consequences of bulk...