Processed lime helped aid booming development across California after Gold Rush fever brought thousands to the state, Jaffke ...

A historic limestone quarry and lime kiln near Colfax in Placer County was rediscovered after a wildfire in 2021. A volunteer ...

For some thirty years rotary kiln operators have been looking at the possibility of employing tonnage oxygen-high-purity oxygen produced from air separation plants-to improve kiln performance.