The Green Answer

LNG is stored in cylindrical, double-walled insulated stainless steel tanks. While LNG is lighter than MDO, its storage facilities increase the total weight to 1.5 times heavier than MDO.
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LNG is stored in cylindrical, double-walled insulated stainless steel tanks.... -
Figure 1. LNG-fuelled engine exhaust emissions are significantly lower... -
Figure 2. Volume and weight of LNG and MDO storage in current ships with...