State Department issues Draft Supplemental Environmental Impact Statement on Keystone XL Pipeline: climate change impacts
Green Car Congress
MARCH 2, 2013
A barrel of dilbit contains 30% diluents (that do not make significant contribution to gasoline) and 70% bitumen (with a high fraction of residuum, requiring a higher amount of energy-intensive coking to make gasoline and distillate fuels along with a higher fraction of petroleum coke than light crudes). tank-to-wheels, TTW).
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