97 comments on More on biofuels
Comments can no longer be added to this story.
| Show without comments | PDF version
97 comments on More on biofuels
Comments can no longer be added to this story.
| Show without comments | PDF version
Search The Oil Drum with Google
Support The Oil Drum
Recently on TOD:World
TOD:Campfire
- What "Lower Consumption" Means
- Tricking and Treating the Future
- Meeting Energy Decline Part-Way - Potatoes?
TOD:Europe
- The Future of Nuclear Energy: Facts and Fiction - Part IV: Energy from Breeder Reactors and from Fusion?
- The US stimulus and "green jobs"
- EROWI - energy return of water invested
TOD:Canada
- In this house, we obey the laws of thermodynamics!
- The Round-Up: October 24, 2008
- Compressed Air Energy Storage - How viable is it?
TOD:Australia/NZ
- The Bullroarer - Saturday 7th November 2009
- The Bullroarer - Friday 30th October 2009
- Details of Solar Flagships Released
TOD:Net Energy
Blogroll
Energy Sites
- The Coming Global Oil Crisis
- Die Off
- Dry Dipstick
- Energy Bulletin
- From the Wilderness
- Life After the Oil Crash
- Peak Oil Crisis
- Peak Oil News and Message Boards
- Powerswitch
- Rigzone
- Matthew Simmons
- Wolf at the Door
Environment & Sustainability Sites
- The Daily Green
- EcoGeek
- Eco Street
- Green Car Congress
- Green Options
- green.alltop.com
- Gristmill
- RealClimate
- Sustainablog
- Treehugger
- WorldChanging
Blogs
- The Big Picture
- Casaubon's Book
- Cleantech Blog
- Clusterf
k Nation (Jim Kunstler) - The Cost of Energy
- David Strahan
- The Energy Blog
- Entropy Production
- European Tribune
- GraphOilology
- Health After Oil
- jeffvail.net
- Mobjectivist
- Peak Energy (Australia)
- Peak Energy (USA)
- R-Squared
- Resource Insights
Finance & Economics Blogs
- Calculated Risk
- The Crash Course
- Ecological Economics
- Econbrowser
- Environmental Economics
- Infectious Greed
- The Mess That Greenspan Made
- Mish's Global Economic Trend Analysis
Organizations
Peak Oil Primers
Beware email scams!
Beware email scams claiming to be from this site. We do not have any job openings. If anyone contacts you about a job at The Oil Drum, do not reply to them, and definitely do not give them any personal information or send them money. Read more here.
“Where ideas are concerned, America can be counted on to do one of two things: take a good idea and run it completely into the ground, or take a bad idea and run it completely into the ground.”
—George Carlin
User login
Contact
- Content: editors at theoildrum dot com
- Tech support: support at theoildrum dot com
Personnel
- Editors: Nate Hagens, Gail the Actuary, Prof. Goose
- DrumBeat Editor: Leanan
- Contributors: ace, Engineer-Poet, Heading Out, jeffvail, JoulesBurn, Sam Foucher, Robert Rapier
- TOD:Campfire: Glenn, Jason Bradford
- TOD:Europe: Chris Vernon, Euan Mearns, Francois Cellier, Jerome a Paris, Luís de Sousa, Rembrandt, Rune Likvern, Ugo Bardi
- TOD:Canada: benk, Libelle
- TOD:ANZ: Big Gav, Phil Hart, aeldric
- Emeritus: Stuart Staniford
- Technician: Super G
License
This work is licensed under a Creative Commons Attribution-Share Alike 3.0 United States License.










GAIA Host Collective
Another point based on this phrase:
The transient nature of public attention being what it is, we seem already to have reached a stage of acquiescence* to the idea of $70 oil. Though we don't have quite as many pundits this year appearing to reassure us that we will be back to $30 oil as there were last year
I remember Michael Lynch's prediction in 2004 that oil prices will average $25 or $30 in 2005, and they were of course about twice that much. couldn't find a prediction from him for 2006 myself. Has he made such a prediction?
Energy Resources link
http://www.webcasting.com/houston/
Diesels have been held back in North America by the high concentrations of sulfur in fuel. Sulfur poisons catalytic converters. Its oxides are corrosive and increase the concentrations of particulates (sooty smoke) in the exhaust. Diesel cars have been unable to meet the emissions standards in five states, including CA and NY.
The
advent of low sulfur diesel this fall would have changed this situation, except that EPA continues to stack the deck against diesels in passenger cars. The upper limit of sulfur in diesel will be going from 500 ppm to 15 ppm, which would have opened the door to European engines and emissions control technology for the 2007 model year. However, EPA has mandated that diesel cars must meet the same emissions standards as passenger cars, beginning with the 2007 model year. Sounds fair, but it's a big technological problem.Diesel
engines typically return 25-40% better fuel economy than gasoline engines. One of the main reasons is the higher energy content of the fuel, mentioned by HO. The combustion process can normally be optimised to minimise NOx (oxides of nitrogen) or minimise unburned hydrocarbons, but it's inherently difficult to minimise them bothTo be fair, his predictions have still been slightly better than Simmons. I don't worry too much about predictions though, I pay more attention to the underlying model, and for prices, I don't think anyone even has a model.
Having said that, if rock oil follows whale oil prices, there is a price hike before the peak (like what we have seen?), and then prices stay around the same high level through the peak and after. I guess that when price reaches a certain threshold demand drops off a cliff.
The key word in that scenario was "if" ;-)
We make so much because we subsidize it heavily. Back in 2002, I remember hearing on NPR that you could buy a boxcar full of corn for less than the cost of transporting that boxcar full of corn (this is why our beef is almost completely "grain-fed" -- read "corn-fed").
If we did away with the subsidies, corn would suddenly become substantially more expensive -- and supplies would, accordingly, drop.
Thus, corn's not the most efficient source; it's just the most heavily subsidized. I'd personally rather go for efficiency, but that requires changing some very fundamental politics (and, at the end of the day, the politics do matter).
Yours,
Thomas Wicker
Have you thought about changing from command to market economy in the USA? (Only half joking...)
Seriously, it makes stupid inefficiencies obvious.
I have an understandig for short term subsidies to develop a technology or industrial base that can be expected to be needed in a few years but running a market manipulation for years on end probably creates enourmous inefficiencies.