CALCINED CLAYS Clay calcining technologies: the rotary ...
2021-8-26 · clinker, petcoke-fired, wet-process kiln with a short rotary cooler. Case study 1 – converting a preheater kiln An existing kiln, which runs for only six months per year for clinker production, was studied. The client approached FCT with an 11 per cent LOI, 20 per cent moisture, kaolinite, low-Fe, coarse clay to