Life cycle GHG emissions from microalgal biodiesel--a CA-GREET model. 2014

Ian C Woertz, and John R Benemann, and Niu Du, and Stefan Unnasch, and Dominick Mendola, and B Greg Mitchell, and Tryg J Lundquist
California Polytechnic State University , San Luis Obispo, California 93407, United States.

A life cycle assessment (LCA) focused on greenhouse gas (GHG) emissions from the production of microalgal biodiesel was carried out based on a detailed engineering and economic analysis. This LCA applies the methodology of the California Low Carbon Fuel Standard (CA LCFS) and uses life cycle inventory (LCI) data for process inputs, based on the California-Modified Greenhouse Gases, Regulated Emissions, and Energy use in Transportation (CA GREET) model. Based on detailed mass and energy balances, calculated GHG emissions from this algal biodiesel system are 70% lower than those of conventional diesel fuel, meeting the minimum 50% GHG reduction requirements under the EPA RFS2 and 60% for the European Union Renewable Energy Directive. This LCA study provides a guide to the research and development objectives that must be achieved to meet both economic and environmental goals for microalgae biodiesel production.

UI MeSH Term Description Entries
D004784 Environmental Monitoring The monitoring of the level of toxins, chemical pollutants, microbial contaminants, or other harmful substances in the environment (soil, air, and water), workplace, or in the bodies of people and animals present in that environment. Monitoring, Environmental,Environmental Surveillance,Surveillance, Environmental
D005062 European Union An economic union with the principal objectives of free movement of goods, capital, and labor. The constituent countries are Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, and Sweden. (https://europa.eu/european-union/about-eu/countries accessed 12/31/2020) Common Market,Euratom,European Atomic Energy Community,European Coal and Steel Community,European Common Market,European Community,European Economic Community,Community, European Economic,EEC,Economic Community, European,Common Market, European,Common Markets,Common Markets, European,Communities, European,Communities, European Economic,Community, European,Economic Communities, European,European Common Markets,European Communities,European Economic Communities,Market, Common,Market, European Common,Union, European
D005740 Gases The vapor state of matter; nonelastic fluids in which the molecules are in free movement and their mean positions far apart. Gases tend to expand indefinitely, to diffuse and mix readily with other gases, to have definite relations of volume, temperature, and pressure, and to condense or liquefy at low temperatures or under sufficient pressure. (Grant & Hackh's Chemical Dictionary, 5th ed)
D017752 Greenhouse Effect The effect of GREENHOUSE GASES and the resulting increase in world temperatures. The predicted health effects of such long-term climatic change include increased incidence of respiratory, water-borne, and vector-borne diseases. Effect, Greenhouse
D056804 Biofuels Hydrocarbon-rich byproducts from the non-fossilized BIOMASS that are combusted to generate energy as opposed to fossilized hydrocarbon deposits (FOSSIL FUELS). Biodiesel,Biofuel,Biofuel Oils,Biogas,Biodiesels,Biofuel Oil,Oil, Biofuel,Oils, Biofuel
D058086 Microalgae A non-taxonomic term for unicellular microscopic algae which are found in both freshwater and marine environments. Some authors consider DIATOMS; CYANOBACTERIA; HAPTOPHYTA; and DINOFLAGELLATES as part of microalgae, even though they are not algae. Microphytes

Related Publications

Ian C Woertz, and John R Benemann, and Niu Du, and Stefan Unnasch, and Dominick Mendola, and B Greg Mitchell, and Tryg J Lundquist
October 2015, Bioresource technology,
Ian C Woertz, and John R Benemann, and Niu Du, and Stefan Unnasch, and Dominick Mendola, and B Greg Mitchell, and Tryg J Lundquist
July 2014, Bioresource technology,
Ian C Woertz, and John R Benemann, and Niu Du, and Stefan Unnasch, and Dominick Mendola, and B Greg Mitchell, and Tryg J Lundquist
January 2024, The Science of the total environment,
Ian C Woertz, and John R Benemann, and Niu Du, and Stefan Unnasch, and Dominick Mendola, and B Greg Mitchell, and Tryg J Lundquist
November 2021, Bioprocess and biosystems engineering,
Ian C Woertz, and John R Benemann, and Niu Du, and Stefan Unnasch, and Dominick Mendola, and B Greg Mitchell, and Tryg J Lundquist
June 2024, Journal of environmental management,
Ian C Woertz, and John R Benemann, and Niu Du, and Stefan Unnasch, and Dominick Mendola, and B Greg Mitchell, and Tryg J Lundquist
May 2014, Bioresource technology,
Ian C Woertz, and John R Benemann, and Niu Du, and Stefan Unnasch, and Dominick Mendola, and B Greg Mitchell, and Tryg J Lundquist
August 2023, Environmental science & technology,
Ian C Woertz, and John R Benemann, and Niu Du, and Stefan Unnasch, and Dominick Mendola, and B Greg Mitchell, and Tryg J Lundquist
April 2006, Bioresource technology,
Ian C Woertz, and John R Benemann, and Niu Du, and Stefan Unnasch, and Dominick Mendola, and B Greg Mitchell, and Tryg J Lundquist
March 2013, The Science of the total environment,
Ian C Woertz, and John R Benemann, and Niu Du, and Stefan Unnasch, and Dominick Mendola, and B Greg Mitchell, and Tryg J Lundquist
September 2009, Environmental science & technology,
Copied contents to your clipboard!