Southern Cross Operations Annual Environmental Report 2008 - 2009
Southern Cross Operations Annual Environmental Report 2008 - 2009
Southern Cross Operations Annual Environmental Report 2008 - 2009
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
<strong>2009</strong> <strong>Annual</strong> <strong>Environmental</strong> <strong>Report</strong><strong>Southern</strong> <strong>Cross</strong> <strong>Operations</strong>Table 9-1: Energy Efficiency Projects (EEO) Identified for SXOOpportunityDescriptionUnderground Water Reuse for Dust Suppression Using Re-use water from underground for dust suppression using sprinkler systemsSprinklersUnderground Pump Optimisation – Replace with CentrifugalPumpsVSD or Smaller Pump for 3 Mile DamReplace 90kW Flygt pump with a centrifugal pump. Centrifugal pump may not have to be run as hard and willhave reduced maintenance costsA 90kW pump currently used to pump water from Three Mile Dam, controls excess flow through a by-pass valveto route water back to the dam, pumping water in a loop. Using a smaller pump or VSD to control the currentpump would significantly reduce energy use from this process.66
Change language