Centrifuge 11 : Nuclear Energy and Nuclear Disasters. A mechanical device in which centrifugal force is used to separate solids from liquids or to separate liquids of different densities
NFPA 820 Standard for Fire Protection in Wastewater Treatment and Collection Facilities, 2008 ed. http://www.nfpa.org/codes-and-standards/document-i nformation-pages?mode=code&code=820, (Std: Fr Prac in Wastewater Treatment and Collection Fcilty - Amer) {351 NFC}