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Tag Archives: biofuel
Biocoal from food waste and sewage
Preface. This probably doesn’t have a net energy gain because of the energy to move waste and sewage to a common facility, and then transport these wastes from numerous places to the factory where biomass is converted to coal using … Continue reading
Biogas from cow manure is not a solution for the energy crisis
Preface. Smil’s article about biogas sums up why it won’t contribute to energy shortages as fossils decline. Biogass doesn’t scale and is easy to muck up. Hayes (2015) also makes this case, pointing out that even if every ounce of … Continue reading
Posted in Biofuels, Biomass EROI, Peak Biofuels, Pollution
Tagged bacteria, biofuel, biogas, cow manure, EROI, pollution
2 Comments
Australian Senate hearings on Peak Oil & Transportation 2006
Preface. This post has a summary of two of the nine senate hearings on Peak Oil in Australia in 2006. Someday historians may want to know which politicians knew about the energy crisis and when they knew it, probably to … Continue reading
Posted in Energy Policy & Politicians, GOVERNMENT, Transportation
Tagged Australia, biofuel, government, hydrogen, LNG, peak oil
1 Comment
Table of Contents for Life After Fossil Fuels: A Reality Check on Alternative Energy
Preface. Most of what is in “Life After Fossil Fuels” is also posted here at energyskeptic (especially Peak Soil). And also in my other book “When Trucks Stop Running: Energy and the Future of Transportation“. The advantage of books over … Continue reading
Posted in Life After Fossil Fuels
Tagged biofuel, biomass, electric grid, hydrogen, Life After Fossil Fuels, steam engine
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Challenges & opportunities for alternative transportation fuels and vehicles. U.S. House hearing, 2011
Preface. Congress is aware that an energy crisis looms, though they seldom acknowledge or deal with it. Here are a few excerpts from this U.S. House hearing (2011) The American energy initiative part 6: Challenges & opportunities for alternative transportation … Continue reading
Posted in Alternative Energy, U.S. Congress Energy Policy, U.S. Congress Transportation
Tagged biodiesel, biofuel, cellulose, energy crisis, energy dependence, natural gas
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Peak soil: Industrial agriculture destroys ecosystems and civilizations: Biofuels make it worse
Preface. In 2018 I thought it was time to reorganize this post, as it grew more and more bloated and disorganized with new information. Eventually it turned into my 2021 book Life After Fossil Fuels: A Reality Check on Alternative … Continue reading
Posted in Alternative Energy, Biofuels, Biomass, Energy, Peak Biofuels, Peak Topsoil, Soil
Tagged aquifer depletion, biodiesel, biofuel, climate change, EROEI, EROI, erosion, ethanol, fertilizer, hunger, peak soil, pollution, topsoil
2 Comments
Are biofuels a sustainable and viable energy strategy?
Preface. In 2000, Melanie Kenderine at the U.S. Department of energy stated that: “This nation has abundant biomass resources (grasses, trees, agricultural wastes) that have the potential to provide power, fuels, chemicals and other bio-based products” (136). That’s a good … Continue reading
Posted in Biofuels, EROEI Energy Returned on Energy Invested
Tagged biofuel, EROEI, EROI, net energy, subsidies
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Department of Energy algal biofuels roadmap: A summary
Preface. If you really want to get into the weeds about the details of why algal fuels have failed to produce biofuels, read this 140 page paper. Alice Friedemann www.energyskeptic.com Women in ecology author of 2021 Life After Fossil Fuels: … Continue reading
Biofuel distribution wastes valuable diesel fuel
Biofuels can’t use the existing refined petroleum distribution pipeline system, by far the cheapest way to move fuel — 17.5 times cheaper than truck, 5 times less than rail, 2.25 times less than barge, on average (Curley), so delivery of … Continue reading
Posted in Biofuels
Tagged biofuel, distribution, pipeline
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New land converted to cropland to grow biofuel crops equal to 34 coal-fired power plants
Summary of article below: Between 2008 and 2012 over 7 million acres new land, much of it grasslands, were converted to croplands, damaging native ecosystems, and mimics the extreme land-use change that led up to the Dust Bowl in the … Continue reading