Steam Bulk Carrier LNG Conversion Study - Great Lakes Maritime ...

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Goals of Project• Conceptual designs of LNG conversion for 10 remainingsteam powered bulk carrierssee: Parsons, O’Hern, and Denomy, “The Potential Conversion of the U.S. Great LakesSteam Bulk Carriers to Liquefied Natural Gas Propulsion – Initial Report,” Journal ofShip Production and Design, Aug. 2012.• Evaluate fuel cost and air emissions• Prepare shipyard conversion plan• Estimate overall economics and payback periods• Organize and lead trip to observe Norwegian LNG useLNG Fuel Conversions2GLMRI Affiliates 2/27/12
Outline• Vessels under consideration• Emission Control Area (ECA) emissions• Advantage of conversion to LNG fuel• Challenges in using LNG fuel• Conceptual design for AAA LNG conversions– Fuel use comparison and tank sizing– Air emissions comparison– Arrangement feasibility• Conclusions3LNG Fuel ConversionsGLMRI Affiliates 2/27/12
Page 1: The Potential Conversion of the U.S
Page 5 and 6: Emission Control Area (ECA)• In p
Page 7 and 8: MARPOL (EPA) ECA NOx Emissions Limi
Page 9 and 10: Reasons to Consider LNG Conversions
Page 13 and 14: Plant Configuration• Two P/S 159
Page 15 and 16: Annual Fuel Cost ComparisonRolls-Ro
Page 17 and 18: Annual Air Emissions Comparison[met
Page 19 and 20: AAA Single Fuel Conversion Poop Dec
Page 21 and 22: AAA Single Fuel Conversion Main Dec
Page 23 and 24: AAA Single Fuel Conversion Tank Top
Page 25 and 26: AAA Dual Fuel Conversion Operating
Page 27 and 28: AcknowledgementsGLMRI study funded
Page 29 and 30: Thank you.Questions?LNG Fuel Conver
Page 31: Two Gas Engine Concepts in Use Toda

Steam Bulk Carrier LNG Conversion Study - Great Lakes Maritime ...

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