8.3.4 State the overall efficiency of power stations fuelled by different fossil fuels.

Overall efficiency of different fossil fuels(Coal, Oil, and Natural Gas)




Coal (%)

Oil (%)

Natural Gas (%)

Average Efficiency

37
37
45

Bibliography
Enhanced Oil Recovery. Digital image. SNF floerger. 26 Mar. 2009
<http://www.snf-oil.com/>

"Hydraulic downhole oil recovery system." FreshPatents.Com. 25 Mar. 2009.
<http://www.freshpatents.com/Hydraulic-downhole-oil-recovery-system-dt20071129ptan20070272416.php>

Natural Gas 14 Feb. 2008. The Marcket Oracle. 1 Apr. 2009
<http://www.marketoracle.co.uk/Article3699.html>

Natural Gas Liquids Recovery. Process Recovery Systems Inc. 2 Apr. 2009
<http://www.processrecovery.com/gas.htm>

"NON-RENEWABLE ENERGY SOURCES." Connexions. 18 June 2008. University of California College Prep.
<http://cnx.org/content/m16730/latest/>.

Taylor, Peter, Olivier Lavagne d’ortigue, Nathalie Trudeau, and Michel Francoeur. Energy Efficiency indicators for Public Electricity Production from
fossil fuels. Publication. July 2008. International Energy Agency. <http://www.iea.org/textbase/Papers/2008/cd_energy_efficiency_policy/7-Energy%20utilities/7-En_Efficiency_Indicators.pdf>

Terex SHM - Complete Highwall Mining System. Mining-technology.com. 2 Apr. 2009 <http://www.mining-technology.com/contractors/highwall/superior-highwall/superior-highwall4.html>

Twin Hydraulic Towers. Flickr. 2 Apr. 2009
<http://www.flickr.com/photos/24919226@N08/2361515324/>

"Underground recovery of natural gas from geopressured brines." FreePatents.Com. 24 Mar. 2009.
<www.freepatentsonline.com/4261419.html >