Dept. of Energy Rejects Corn Fuel Future
eldavojohn writes "The United States' Department of Energy is stating that corn based fuel is not the future. From the article, "I'm not going to predict what the price of corn is going to do, but I will tell you the future of biofuels is not based on corn," U.S. Deputy Energy Secretary Clay Sell said in an interview. Output of U.S. ethanol, which is mostly made from corn, is expected to jump in 2007 from 5.6 billion gallons per year to 8 billion gpy, as nearly 80 bio-refineries sprout up. In related news, Fidel Castro is blasting the production of corn fuel as a blatant waste of food that would otherwise feed 3 billion people who will die of hunger."
They (like sugar cane) all grow in a 2d space. In addition, a log of energy goes into growing corn and sugar. In addition, these crops are basically batched. You may plant and then lose it all in the end.
Instead, ethanol and bio-deasil will come from algae or other microbes. The simple fact is that it allows for a continual stream of fuel as well as feeds on our waste. Finally, the amount of fuel that it uses is a fraction of regular crops.
Have to laugh at what castro is saying. There is plenty of food for the world. The issue is one of distribution. Correct that, and we could cut back on crops.
I prefer the "u" in honour as it seems to be missing these days.
That three billion people die a year from hunger. HOLY CRAP!
How come aren't there any diesel hybrids available? They should provide even more mpg than a prius.
While I'm thinking about it, why aren't the car engines run like the train engines, with the diesel motor running at a more or less constant rate refueling the batteries that run the electric motors that actually turn the wheels - the diesel engine could be much smaller than normal because it won't have to peak to provide power - just a nice steady constant - wouldn't even have to be a normal 4 stroke engine - it could be a stirling engine that is highly efficient but has problems speeding up - though Ford managed to get it's 0-60 speed down to 17 seconds while experimenting with alternate engines during the 70s oil crisis - making it's marriage to this application ideal.
Any thoughts on this? I admit I don't have much knowledge in this area and probably missed something very basic that is wrong with the idea.
http://www.starvation.net/
Even if you buy their generous estimate of 35K deaths/day, that's over 200 years to reach 3 billion deaths.
"Who is the Journal of Quantum Physics going to believe?" --Stephen Hawking
Sugar cane ethanol is the viable alternative, if you are going to use biomass based fuel. Brazil is doing it since the seventies, it already works on most cars that use gas with little to no modification (Fiat, GM and other auto companies already produces them in quantities there) and it is almost a closed cycle, using barely to no fossil fuel on its production. This (warning, PDF) is a good summary on the benefits of sugar cane ethanol, of course we can wait for hydrogen or whatever is the technology of the future, just like we are waiting since the seventies, but if you want something that already works, sugar cane ethanol is the way to go.
Do you know that the only reason that makes U.S. not to get more ethanol from Brazil is protectionism via subsides and import quotas? Fidel got it right on this one, in order to protect the few (and rich) local corn farmers (not to mention the oil barons), U.S. impedes cheap sugar and ethanol to reach the U.S., artificially increasing the demand of corn for ethanol production, driving corn prices up and, this way, making things harder for poor people on U.S. itself and, indirectly, on Mexico too (thanks Nafta). Check this article and see, it is past the point of speculation and conspiracy theories.
Law of unintended consequences in action here. It could be different. Unfortunately, I'm not a citizen of U.S., so, I'm not part of the democratic process there. But a lot of you are, and only you could make the difference. You can wait for the Tesla electric car all your lives (maybe it will fly too, if you wait time enough) while complaining about dependence on fossil fuels and financing wars on it, or you can make the difference now and take a stand on it.
Before you say it, no, we don't need to think of the children. Industrial hemp contains less than 0.3% THC, as opposed to the 20%-30% that is found in unfertilized female plants that are grown for drug use. But God forbid anyone grow hemp: we all know what evils marijuana can cause.
'Every story, if continued long enough, ends in death.' --Ernest Hemingway
Ethanol is not the way forward, the BBC has an interesting article on this, some excerpts:
So it seems the right decisions are being made here. I'm quite suprised as I thought lobby groups were already springing up around so-called 'green fuels', I've seen some suspicious adverts for ethanol fuels on Canadian TV recently.
I'm going to transform myself into a mighty hawk. Either that or I'll just go and work at Dixons, haven't decided yet.
It's called "Iowa". Eliminate the Iowa caucuses as the "first in the nation" that every Presidential candidate must suck up to (and convince his party to suck up to) and you'll never hear about corn-based ethanol ever again.
Refugees?
But ethanol is such a poor fuel compared to biodiesel I am amazed it gets the attention it does.
There's no technical reason for it. It is pure politics and the media exploiting(mocking) the anger with the petroleum companies. And it's putting more rainforests at risk. I don't what it does to the soil. I'm sure it will make Monsanto rich. As long as we continue using our present day jalopies, biodiesel is the one true fuel for rapid oxidation. And for the best bang for the buck(best yield per acre), algae is the way to go(about half way down the page). Heck you can grow the stuff in(on) the ocean. No need to use up valuable real estate, but in case you want to anyway, "More recent studies using a species of algae with up to 50% oil content have concluded that only 28,000 km or 0.3% of the land area of the US could be utilized to produce enough biodiesel to replace all transportation fuel the country currently utilizes. Furthermore, otherwise unused desert land (which receives high solar radiation) could be most effective for growing the algae, and the algae could utilize farm waste and excess CO2 from factories to help speed the growth of the algae."
What?
Not everywhere is like the land of the plenty were the supermarkets are stocked with food.
Yeah, well it would be if everybody would stop shooting at each other for a second.
What?
Bullshit! Read the fucking editorial, it is in spanish, if you can't read get someone to translate it to you. I quote here:
"(...) independientemente de la excelente tecnología brasileña para producir alcohol, en Cuba el empleo de tal tecnología para la producción directa de alcohol a partir del jugo de caña no constituye más que un sueño o un desvarío de los que se ilusionan con esa idea. En nuestro país, las tierras dedicadas a la producción directa de alcohol pueden ser mucho más útiles en la producción de alimentos para el pueblo y en la protección del medio ambiente."
Translates (roughly) as:
Independently of the excellent Brazilian ethanol production technology, in Cuba the use of such technology to direct production of ethanol from the sugar cane is nothing but a dream or a fantasy from the ones who have illusions with this idea. In our country, the soil dedicated to the direct production of ethanol can be much more useful in the food production for the people and for the protection of the environment.
So, stop spreading lies and RTF Editorial.
Obviously, we just need some way of bypassing the middle man in all this, and converting poor people directly into fuel!
"Ladies and gentlemen, my killbot features Lotus Notes and a machine gun. It is the finest available."
"Unless I'm missing something in translated translation, I looks to me that he is saying their soil is better for food and they won't be doing it."
No, he is saying, although their soil is appropriated for sugar cane (and I add, dutch, spanish and portuguese fought for it in the past exactly because of it), he believes the soil better use is for food, because people is more important that everything else. That's the point of the whole article.
Nothing about the GP's stating he wanted sugar cane used so his crops would be worth more.
GP implied that Fidel's interest on shifting the ethanol production from corn to sugar cane is benefitial to Cuba. Fidel's point is that everything ethanol is bad if land that could be used to produce food is used to produce fuel.
In case your wondering, taking the majority of the competitions product off the market makes your prices go up. It is the free market thing."
Yes. Except that there is no Free Market in Cuba. And that, even if there was, there is this little thing called U.S. mandated worldwide embargo on any Cuban export, so they couldn't benefit from it. Don't they teach those things there on history/geography classes?
When I went to college (in Morris, Minnesota) there was an ethanol plant in town and I researched ethanol production just to provide some context to the awful smell (think rotting sileage) that hit my apartment complex when the wind was right. Even back in 1990 there was little justification to use ethanol because of the high energy use for production, the increased end-unit costs because of the need to blend at the POS (because ethanol absorbs water it needs to be mixed into the blend near the end delivery point) and the other implications for vehicles (reduced power/volume, injection issues, etc). The investment that the government has made has been misplaced. It purely subsidizes this waste instead of promoting the development of more efficient production/end product. The plant in Morris is still producing the exact same product in the exact same way, the only difference is now (16 years later) they are making money hand over fist.
Finally, corn requires a tremendous amount of water to grow. When we grew corn we didn't irrigate but big corporate farms cannot resist. The Oglalla aquifer is draining, which is a big deal. Irrigation for crops of all sorts are the primary culprit but the impact is larger -- most of the 'breadbasket' of the US is dependent in many ways on the viability of the Oglalla aquifer.
I am stunned and pleased that the DOE has stepped up and stated what should be the obvious. I hope that people following the stories realize that subsidies without measurable and definable goals have no place in our "free trade" economy (tongue in cheek there).
Im not sure I undstand your kneejerk outrage.
:P
Half of all cuba's exports earnings are from sugar. Cuba used to supply 35% of the world's sugar, but now only 10% (though that's still a lot for a little island). The decline is primarily due to the price of sugar dropping 58%. Therefore if sugar was used for ethanol, it's price would increase like corn's price is doing now, and Cuba's sugar exports would approach previous highs.
Which is all to say, there's not really anything wrong with that. Sugar is better at making ethanol than corn by a longshot, and there's nothing wrong with a little national self interest, even from zombie communists
"In the game of life, someone always has to lose. To me, if life were fair, that someone would always be Oklahoma." -DKR
If there's one thing I won't stand for, it's intolerance.
There's no such thing as U.S. mandated worldwide embargo. I am from Brazil and had a girlfriend workin for a company which has some factories in Cuba (Souza Cruz Tobacco). You can find Cuban products (not so many of them) in almost every city on Europe (including U.K.), South America and Asia. Also, major european Hotel companies have business in the island. Fidel Castro also receives a lot of oil for free from his ally Hugo Chavez. The embargo applies only to American companies, and it's perfectly just, as american citizens and companies that were expropriated by Fidel's revolution never received compensation for the theft. Don't they teach those things there on history/geography classes?
Your ad could be here!
Cellulosic ethanol is a proven technology, the only issue now is ramping it up to industrial scale. Iogen and SunOpta (both Canadian biotech companies) have already built pilot plants, and are selecting sites to build industrial scale plants (In Iogen's case, they're contemplating offers from the US, Canada, and European countries to host the plant, which would produce 50 million+ gallons of ethanol a year.)
The great thing about sugarcane and cellulosic ethanol production is they don't require outside power to run, unlike corn ethanol plants. They take a byproduct of the production process and use it for fuel.
Light a fire for a man and he'll be warm for a day. Light a man on fire and he'll be warm for the rest of his life.
Chavez, therefore, has a vested interest in making sure that the price of oil is not affected by either the promise or reality of alternate fuel sources. He is also pushing against a US/Brazilian alliance to increase Latin American use and production of cane-based ethanol - he does not want to see either country increase their influence in the region. Brazil's Lula da Silva is hardly a US puppet (he's a leftist), but he doesn't hide his dislike of Chavez and has had a fairly good working relationship with Bush. Plus, cane-based ethanol has been an incredible boon to Brazil, vastly reducing Brazil's need for oil. It's also 6-8 times more productive than corn-based ethanol - done correctly, it makes real economic and environmental sense (if used as just one of many ways to move to a post-oil energy economy). Castro's editorial is just a followup on a conversation he and Chavez had on Chavez's talk show, "Alo Presidente". While it was billed as a "spontaneous" discussion, at several points Castro made references to talking points given to him by Chavez.
Castro may be many things, but he's not stupid - Chavez is the best thing that has happened to him in years. If he has to sell-out a declining industry (Cuban sugar cane) in order to do so, he will.
Nothing is foolproof because fools are so ingenious.
No. That's comes after World War II. I wish I was being sarcastic. We spend way too much time talking about the Civil War to leave room for discussing any of those icky parts of history where America might've done something controversial like the Bay of Pigs invasion or the Vietnam War. (At least, that was my experience growing up in a former Confederate state.)
We're just lucky to get a very small warning about McCarthyism and some coverage of the Civil Rights movement. All US history south of our borders post-Spanish-American War is pretty much not taught in high school -- especially anything critical of our actions during the Cold War. Too much of what is going on today can't be understood if your knowledge of world events pretty much ends at WW2. Why the US's enemies are enemies and why many of our allies who don't share our values at all are allies is pretty much a mystery to the vast majority of the electorate.
It gets me depressed about the future every time I think about it.
If it's for-profit but free, you're not the customer -- you're the product (e.g., the Slashdot Beta's "audience").
Chavez is moving from elected to dictatorship! Look at the statements he has made when the constitution requires him to step down. He says he will not step down, but change the constitution. He also now has power to do whatever he wants. BTW one tell tale sign that he is a dictator is his every increasing majority! After all Saddam had something like 98% of the vote, but I doubt anybody would say he was democratically elected!
Holding an election does not necessarily imply democracy... Democracy is the ability to vote and have freedoms without the interference of government. The interference part is definitely not happening with Chavez!
"You can't make a race horse of a pig"
"No," said Samuel, "but you can make very fast pig"
Never complain about history classes. Not only is said that "history is written by the victors", but it is heavily culturally based. I'm not talking about propaganda, just about the focus that you get in school. Now, I have read much more about American history on slashdot than I had at school. I, however, got fed the whole creation of the European Union with all its boring treaties and whatnot. Americans probably get that as a summary "The EU was created in as the ECSC in 1951 and evolved (or Intelligently Designed) from there on". My contemporary history consisted mainly of EU blah-blah, and at least I understand my part of the world thanks to it.
Overlaps are probably in history are the things that happened a real long time ago: pre-historic times, the Egyptians, the Greeks, the Romans. The sole exception would be World War II, which still differs from content. Europeans get the mantra "look how, horrible, horrible, horrible, it was... let's never do that again", Americans get the mantra "Evil Hilter! We, heroes, had to get over there to save the World".
Geography is the same: we got to learn the name of every country of the world and their capital, plus the internal structure of our own country", you do the same (I hope)... The internal structure is just different ;-) I expect a Frenchman to know about his Departements, a German to know about his Bunderlander and an American to know about his states. I don't know them, because I'm neither. So don't ask me what the capital of Utah is. I don't know... If you're an American, you should though.
Ahhh...the great dumpster continuum. Many a free computer will be found there. -- sowth (748135)
Hey man, seems like we went to the same schools tho, because I'm also a Brazilian :) Anyway, you may want to read the Helms-Burton Act, passed in 1996 by the U.S. congress, and that mandates, among other things:
* International Sanctions against the Castro Government. Economic embargo, any non-US company that deals economically with Cuba can be subjected to legal action and that company's leadership can be barred from entry into the United States. Sanctions may be applied to non-U.S. companies trading with Cuba. This means that internationally operating companies have to choose between Cuba and the US, which is a much larger market.
IF that is not enough an worldwide embargo, what is?
And I know they teach this on Brazilian schools, so, let's cut the "don't they teach this" thing and move on.
How to make yourself unpopular on a US based system...
However, seriously, between 1845 and 1849 Ireland had successive years of record harvests, and in each year exported huge amounts of grain. What's famous about those years? Yes, that's the Great Famine. People worked all day producing wheat which they couldn't afford to buy, so it was exported and they starved. There was no shortage of food in Ireland during the famine; there was a shortage of food ordinary Irish people could afford to buy. Similarly, in the Ethiopian famine of the mid 1980s which led to the formation of Live Aid, Ethiopia - so plagued with drought that it could not feed its people - was exporting so many water melons to Europe that it could afford to buy helicopter gunships with the proceeds. Again, people starved not because there was no food, but because they could not afford the food that was plentiful.
The world's agricultural system is at full stretch at present producing enough food for (most of) the world's population. But our machines consume far more calories than we do ourselves. So if we switch our machines from consuming fossil fuels to consuming bio-fuels, then all the worlds agricultural land put together is not enough.
One of the inevitable consequences of capitalism is that it distributes scarce goods inequitably. In a drought, the poor go thirsty while the rich water their golf courses. In a famine, the poor starve while the rich put biodiesel into their SUVs. This flies in the face of every system of ethics we know, and yet it is the inevitable consequence of capitalism. Ghandi said 'the earth produces enough for everyone's need, but not enough for everyone's greed'. Personally, I think he was an optimist; but nevertheless, one person's biodiesel is - inevitably - another person's hunger.
I'm old enough to remember when discussions on Slashdot were well informed.