The analysis on energy and environmental impacts of microalgae-based fuel methanol in China

Liu, J; Ma, XQ

HERO ID

612408

Reference Type

Journal Article

Year

2009

HERO ID 612408
In Press No
Year 2009
Title The analysis on energy and environmental impacts of microalgae-based fuel methanol in China
Authors Liu, J; Ma, XQ
Journal Energy Policy
Volume 37
Issue 4
Page Numbers 1479-1488
Abstract The whole life of methanol fuel, produced by microalgae biomass which is a kind of renewable energy, is evaluated by using a method of life cycle assessment (LCA). LCA has been used to identify and quantify the environment emissions and energy efficiency of the system throughout the whole life cycle, including microalgae cultivation, methanol conversion, transport, and end-use. Energy efficiency, defined as the ratio of the energy of methanol produced to the total required energy, is 1.24, the results indicate that it is plausible as an energy producing process. The environmental impact loading of microalgae-based fuel methanol is 0.187mPFT(2000) in contrast to 0.828mPET(2000) for gasoline. The effect of photochemical ozone formation is the highest of all the calculated categorization impacts of the two fuels. Utilization of microalgae an raw material of producing methanol fuel is beneficial to both production of renewable fuels and improvement of the ecological environment. This Fuel methanol is friendly to the environment, which should take an important role in automobile industry development and gasoline fuel substitute. (C) 2008 Elsevier Ltd. All rights reserved.
Doi 10.1016/j.enpol.2008.12.010
Is Certified Translation No
Dupe Override No
Is Public Yes
Keyword China, People's Rep.; Development; Automotive industry; Fuels; Renewable energy; Gasoline; life cycle; Environmental impact; Biomass; Ozone; Methanol; cultivation; Motor vehicles; Emissions; Energy efficiency; raw materials; Photochemicals; life cycle analysis; energy policy
Is Qa No