Cement production technology has gone through many times of change, as the calciner of clinker , from the soil  vertical kiln with intermittent working method to predecomposition kiln. The new type dry-process kiln process with the core of cyclone preheater ...

Chrome-free Refractory Material Used In Rotary Cement Kiln Magnesia chrome brick used in rotary cement kiln will produce 6+ Cr ion when corroded by high temperature reaction, especially at the kiln outlet, where has high oxygen content. Cr 6+ has...

How to Prolong Rotary Cement Kiln Coating Life ? Rotary cement kiln is built by refractory materials such as magnesia chrome bricks, magnesia spinel bricks, dolomite bricks, silica mullite bricks, abrasion resistant castable, kilneye castable and...

Different  types and specifications of cement rotary kilns  and different  process crafts have different demands on refractory materials. So choosing the suitable refractory products can realize the long service life and low heat radiation of  the who...