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Re: Milling additives

The ratios for blending GGBS or fly ash to achieve a 32.5MPa product will depend on the hydraulic activity of the ind...

Milling additives Question 2

We are using synthesised calcium sulphate anhydrite from a nearby aluminium plant. This calcium sulphate (96 per cent...

Re: Milling additives

The solubility of anhydrite varies dependent on the temperature history to which it has been subjected. However, I am...

Milling additives Question 3

We are currently using blast furnace slag as the only additive to our new product of masonry cement but we are failin...

Re: Milling additives

Masonry cement is usually made with Portland cement clinker, gypsum, up to 30 per cent limestone addition and organic...

Milling additives Question 4

I wish to know which are the problems we may face if we start using phosphogypsum as a set retarder in manufacturing ...

Re: Milling additives

I recommend that you conduct trials with the phosphogypsum replacing natural gypsum, however there is reported experi...

Milling additives Question 5

We at our plant intend to utilise high sulphate resistant cement for oil well cement. To produce low viscosity and sl...

Re: Milling additives

The key to producing oil well cement lies in the testing and meeting of the API performance specification. A high sul...

Milling additives Question 6

I wish to know which are the problems we may face if we start using phosphogypsum as a set retarder in manufacturing ...