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Magic beans

Discussions of conventional and alternative energy production technologies.

Re: Magic beans

Unread postby Ludi » Mon 06 Nov 2006, 22:27:27

I don't mind the hijack, it's certainly relevant to discuss the unsustainable (and cruel) nature of factory farming. Aside from the drawbacks of factory farming, I don't have a problem with this kind of biogas scheme. Just don't be calling it a "closed loop" or a solution to our energy problems, both statements are patently false. :)
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Re: Magic beans

Unread postby Heineken » Mon 06 Nov 2006, 23:12:25

$this->bbcode_second_pass_quote('Shannymara', '')$this->bbcode_second_pass_quote('codesuidae', 'I') just don't think that discussing it in this particular thread is useful.

But the feedlot is an integral part of this proposed system, and the way the animals are treated is inherent to the feedlot. Doesn't that make discussion of how the animals are treated relevant? Reap what you sow.


Beautifully---and sensitively---put, Shanny. Me, I tend to get overwrought by my emotions on this issue.

And thank you, Threadbear, for your comments.

It's so good to know there are others who feel a strong empathy for animals, which our ugly system stomps on like bugs.
Last edited by Heineken on Mon 06 Nov 2006, 23:19:12, edited 1 time in total.
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Re: Magic beans

Unread postby Heineken » Mon 06 Nov 2006, 23:18:07

$this->bbcode_second_pass_quote('Ludi', 'I') don't mind the hijack, it's certainly relevant to discuss the unsustainable (and cruel) nature of factory farming. Aside from the drawbacks of factory farming, I don't have a problem with this kind of biogas scheme. Just don't be calling it a "closed loop" or a solution to our energy problems, both statements are patently false. :)


And of course, as Ludi understands, no real "hijack" was going on or intended. There's plenty of room for comments bearing on all angles of this issue. No need for us to wear blinkers on these forums; without some reasonable flexibility, forums generally die an early death.
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Re: Magic beans

Unread postby codesuidae » Mon 06 Nov 2006, 23:35:46

$this->bbcode_second_pass_quote('Shannymara', '')$this->bbcode_second_pass_quote('codesuidae', 'I') just don't think that discussing it in this particular thread is useful.

But the feedlot is an integral part of this proposed system, and the way the animals are treated is inherent to the feedlot. Doesn't that make discussion of how the animals are treated relevant?


No, not if I were making the rules. But I'm not, and that is fine, I'm happy to follow the house rules. If anyone cares to know more about my views feel free to send a private message, but a meta-discussion of what is or is not on topic isn't on topic either, so I won't discuss it here.

Here's a diagram of the 'closed-loop' process from the E3 Biofuels website:
Image

The 'closed-loop' bit is obviously just marketing, but the four commercial processes involved (growing grain, factory-farming cattle, producing methane and producing ethanol) are complimentary, so it's definately interesting to see someone attempting to combine them on a large scale.

The combination does make for more efficent use of the fossil fuel fed into the system during grain production. This is good in that it encourages the use of alcohol as a fuel and reduces oil consumption (for what it's worth), but ultimately it is probably not sustainable because of the amount of fuel required to produce the grain for the cattle. While I don't have any specific figures, it seems unlikely that they could truely 'close the loop', cut out the oil, by doing all the grain farming (including soil maintainance) and cattle raising with the fuel produced by the plant and still produce a significant fuel surplus.

If the system works as advertised it might serve a couple of purposes. First, by making more alcohol fuel available at lower cost it helps to encourage the use of renewable, carbon-neutral fuel. Second, the combination of technologies uses less oil than if the plants were run stand-alone. Both of these things serve to reduce the rate at which we use oil, and (hopefully) raises general awareness of the unsustainable nature of our current economy.

It's not perfect, but at least it's a step in the right direction.

For fun I've hacked together a version of the above diagram showing a more complete view of the inputs and outputs.

Image

As it happens Mead Nebraska is about 20 miles from my doorstep, it might be interesting to drive out there and check it out. I wonder if they'd have time to give me a tour.
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Re: Magic beans

Unread postby Loki » Tue 07 Nov 2006, 00:11:46

$this->bbcode_second_pass_quote('codesuidae', 'N')o, not if I were making the rules.

This utterly amoral view worldview is largely responsible for the ecological collapse we're currently experiencing, not to mention the shameful abuse and torture of literally billions of sentient beings. Hooray for technophilic utilitarianism. :roll:
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Re: Magic beans

Unread postby Heineken » Tue 07 Nov 2006, 09:19:21

$this->bbcode_second_pass_quote('Loki', '')$this->bbcode_second_pass_quote('codesuidae', 'N')o, not if I were making the rules.

This utterly amoral view worldview is largely responsible for the ecological collapse we're currently experiencing, not to mention the shameful abuse and torture of literally billions of sentient beings. Hooray for technophilic utilitarianism. :roll:


The sad thing is that the codesuidaes of the world are making the rules, Loki. With their fancy charts and graphs, Blackberries, cell phones, black Chevy Suburbans, and massive refrigerators full of factory-farm meat, they are making the rules. And leading us and the rest of the sentient beings straight to hell.
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Re: Magic beans

Unread postby codesuidae » Wed 08 Nov 2006, 18:54:22

$this->bbcode_second_pass_quote('Shannymara', '')$this->bbcode_second_pass_quote('codesuidae', 'F')or fun I've hacked together a version of the above diagram showing a more complete view of the inputs and outputs.

As soon as you put the fossil fuels input there, the system should no longer be considered self-sustaining.


I agree, that is what the modified diagram was intended to express. However, by leveraging the availability of cattle manure and proximity of the plant to a feedlot the system does eliminate the usage of a large quantity of fossil fuels that would otherwise have been used to operate the plant (providing heat to distill the alcohol and dry the post-fermentation grain).

Clearly this is not a perfect, oil-free solution, but it is a step in the right direction, an expression of the principles of sustainability marketed in a way that people can understand. What they can understand they can get behind, support and emulate.

I've sent a message to E3 BioFuels inquiring as to the quantity of grain necessary to support the plant and feedlot so that I might calculate how much oil is consumed in relation to the plant's operation. I also inquired as to the possibility of a tour of the facility.

$this->bbcode_second_pass_quote('', '
')Now that I see the jokes you put in there, I have to give you props for making me laugh.


I am pleased that you enjoyed it :)
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Re: Magic beans

Unread postby Heineken » Thu 09 Nov 2006, 12:58:26

$this->bbcode_second_pass_quote('codesuidae', '
')Clearly this is not a perfect, oil-free solution, but it is a step in the right direction, an expression of the principles of sustainability.


No, it's the wrong direction. Mass farming of cattle for any purpose is one of the great forces of destruction on earth and is totally divorced from the "principles of sustainability."
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Re: Magic beans

Unread postby Ludi » Thu 09 Nov 2006, 13:23:12

"How can we justify attempting to sustain the unsustainable practice of factory farming? I know - let's claim it's the answer to our energy problems!"
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