Tag Archives: biodiesel

Challenges & opportunities for alternative transportation fuels and vehicles. U.S. House hearing, 2011

Posted on June 10, 2018 by

Congress is aware that an energy crisis looms, though they seldom acknowledge or deal with it.  Here are a few excerpts from this hearing: Michael F. Doyle, Pennsylvania.   It seems like we repeat this cycle in this country decade after … Continue reading →

Posted in Alternative Energy, Energy Dependence, Energy Policy, Transportation | Tagged , , , , , | 1 Comment

Power density of biomass, wind, & solar take too much land to replace fossil fuels

Posted on May 7, 2018 by

Volumetric versus specific energy density for selected energy carriers. Source: Palmer, G. 2020. Energy storage & civilization: a systems approach. Springer. Preface. Vaclav Smil writes “The fact that wind, solar, and biomass have incredibly low energy density per square meter … Continue reading →

Posted in Alternative Energy, Biomass, Coal, Hydropower, Natural Gas, Oil | Tagged , , , , , , , | 2 Comments

Peak soil: Industrial agriculture destroys ecosystems and civilizations. Biofuels make it worse.

Posted on August 31, 2017 by

Alice Friedemann. 2017. Peak Soil.  Last update Oct 23, 2017, first 2007 [ Formerly titled: Why Biofuels are Not Sustainable and a Threat to America’s National Security.  Shorter versions appear in the following books: Jacqueline Langwith, ed. 2008.  “Opposing Viewpoints: Renewable … Continue reading →

Posted in Alternative Energy, Biofuels, Biomass, Energy, Peak Biofuels, Soil, Soil | Tagged , , , , , , , , , , , , | 2 Comments

Effects of biodiesel on diesel engines: John Deere

Posted on September 29, 2016 by

[ Since petroleum is finite, the most important focus of U.S. energy research ought to be keeping trucks operating, since civilization ends when trucks stop running.  Ideally this would be done with a “drop-in” fuel that can be burned in … Continue reading →

Posted in Biodiesel, Trucks | Tagged , , | Comments Off on Effects of biodiesel on diesel engines: John Deere

Energy generation water consumption

Posted on June 7, 2015 by

[ Notice how much water biofuels use, especially soybeans for biodiesel Alice Friedemann   www.energyskeptic.com  author of “When Trucks Stop Running: Energy and the Future of Transportation”, 2015, Springer] Notes from “Working Document of the NPC Future Transportation Fuels Study. Topic … Continue reading →

Posted in Biofuels, Energy Production | Tagged , , , , , , , | Comments Off on Energy generation water consumption

Large agribusiness gets corporate welfare via illegal ethanol subsidies

Posted on October 22, 2014 by

What more proof is needed that the Energy Returned on Energy Invested of ethanol is negative?  They’re losing money and getting corporate welfare to keep the scam going, meanwhile destroying prime topsoil, poisoning the land with pesticides, and eutrophying the … Continue reading →

Posted in Biofuels, EROEI Energy Returned on Energy Invested | Tagged , , , , , | Comments Off on Large agribusiness gets corporate welfare via illegal ethanol subsidies

Germany National Academy of Sciences report: Don’t use biofuels

Posted on August 10, 2012 by

July 26, 2012.  Bioenergy — Chances and Limits. German National Academy of Science (Leopoldina Nationale Akademie der Wissenschaften). Page 30-56 English Version. A major motivations for using bio-energy is to reduce climate change from carbon dioxide (CO2) emissions by substituting … Continue reading →

Posted in Algae, Biofuels, Biomass, Biomass EROI, Wood | Tagged , , , , | 2 Comments