- Published: Thursday, 10 April 2014 18:55
- Written by Mark S. Kuhar
Holcim (US) operates the largest single-kiln line cement-producing facility in the world: the Ste. Genevieve plant in Missouri. When the facility went on-stream in 2009, it required 28 large variable frequency drives (VFDs), with power ratings of 350 to 5,500 hp, to power its fans, mill drives and kiln drives.