Drought could ***** nuke-plant shutdowns

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"LAKE NORMAN, N.C. - Nuclear reactors across the Southeast could be ****** to throttle back or temporarily shut down later this year because drought is drying up the rivers and lakes that supply power plants with the awesome amounts of cooling water they need to operate.

Utility officials say such shutdowns probably wouldn't result in blackouts. But they could lead to shockingly higher electric bills for millions of Southerners, because the region's utilities could be ****** to buy expensive replacement power from other energy companies."


Not just higher bills but more greehouse gases as well from the energy being generated to replace the nuke plants output.And climate change is said to have been partly responsible for this drought and the effect is we add more greenhouse gases which will make more climate change.Sounds like one big vicious cycle.:eek:
 
Damn...frightening article. No wonder John Edwards was the only Dem to say "No new Nuke power" in one of the recent debates...

Damn. Southerners are going to get hammered this summer if they don't start reversing those drought levels...

This is more bad news!:( We need good news to come from someplace soon...to raise our spirits! Are their greater ****** at work against America!!!:mad:
 
Raising their rates? My first question is, was South Carolina Electric & Gas Co a Bush campaign supporter? :)
 
Damn...frightening article. No wonder John Edwards was the only Dem to say "No new Nuke power" in one of the recent debates...

Damn. Southerners are going to get hammered this summer if they don't start reversing those drought levels...

This is more bad news!:( We need good news to come from someplace soon...to raise our spirits! Are their greater ****** at work against America!!!:mad:

Well then that is one I would have to part company with John on.What we need is more nuke plants and less people ******** the water lol.Nukes are the only real way we could really see large amounts of fossil fueled energy plants that are major sources of greenhouse gases replaced.
 
Well then that is one I would have to part company with John on.What we need is more nuke plants and less people ******** the water lol.Nukes are the only real way we could really see large amounts of fossil fueled energy plants that are major sources of greenhouse gases replaced.

I did not know the water requirement for Nukes...although now it makes sense as to why San Diego put that eyesore plant, San Onofre, on the coast....

The problem with Nuke power is storage of waste materials. Our politicians like to thump on the tables that "France is 80% Nuke Powered" but they fail to mention what France does with her nuke waste matter...which is...contract with Russia or other countries to house it.

Until something realistic AND GREEN can be done with the Nuke waste...we're just creating a different environment dilemma by creating energy programs based on Nuke power.
 
I did not know the water requirement for Nukes...although now it makes sense as to why San Diego put that eyesore plant, San Onofre, on the coast....

The problem with Nuke power is storage of waste materials. Our politicians like to thump on the tables that "France is 80% Nuke Powered" but they fail to mention what France does with her nuke waste matter...which is...contract with Russia or other countries to house it.

Until something realistic AND GREEN can be done with the Nuke waste...we're just creating a different environment dilemma by creating energy programs based on Nuke power.

I saw a 60 minutes that showed how the French take their spent nuclear rods and put them in a pool for 5 years to cool then reprocess them for use again.This is eliminating there being any waste to dispose of for them and also cuts back on the amount of new uranium they need for their plants.While there are some risks with Nukes I think it has gotten a lot safer in the last few years.Lets remember their has never been a death in the US or France or anywhere else from Nuclear power besides Chernobyl which was an old unsafe design the russians were using.Now burning Fossil fuels instead I think we all know how damaging to our enviorment that has been and is predicted to be.We gotta make some choices IMO.

Here is a link form Wik on the french nuclear program.
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You guys didn't know that water cools nuclear plants?!?!! Where does the steam (from the cooling towers) come from? I guess you have to live near ones to really know. And that they are all built next to rivers?!?! sorry... anyway

I totally agree with you Friday. We definitely need more nuclear power in this country and all over the world. The French have guided the way to making the process less waste-intensive than it used to be. People are too alarmist about nuclear plants.
 
[1/2] Gross and massive ignorance on nuclear power

I never considered that water to be so much involved in the equation ! :o Interesting
I did not know the water requirement for Nukes...
That's because 99.9% of Americans don't know the first thing about nuclear power generation (let alone weapons). What people don't know or understand is what they fear. It is technically impossible for the US to have a Chernobyl, and even far less of an incident for French or Japanese.

Ironically it's the "more environmentally friendly" nuclear power plants that have issues. They are the ones with the "cooling towers" that cool water before turning it. They only return 50% as 50% becomes steam. Other plants just return the hot water to the source, which can be an environmental disaster for cold blooded *******, as well as growth in the water.

Furthermore, I don't think people realize this is not just a consideration for nuclear power.

All steam-turbine designs require cooling. You have a thermal reaction that turns water into a steam which turns a turbine, and that entire system is also cooled (regulated temperature).

The added complication with nuclear power is that they are very capable of a massive amount of heat generation in such a small footprint compared to fossil fuel. So while they generate a lot of power, they also use a lot of water -- far more than fossil fuel plants. So their consumption of water per unit is much higher. So this affects nuclear power plants first and foremost.

But it can affect other plants if the drought is severe enough.

Damn...frightening article.
What's "frightening" about it? No danger at all. It's just that other sources may need to be tapped for those plants with insufficient water supplies.

No wonder John Edwards was the only Dem to say "No new Nuke power" in one of the recent debates...
And that means he's an ignorant, technical fool that goes against all G8 nation energy plans as well as China, India and others. If the US wants to continue to look like the incompetent, technical society it is, then by all means, vote Edwards.

The US has already fucked up for over 30 years, with France and Japan just rolling their eyes. Even the UK has finally said "fuck off" to its ignorant environmental groups who are hurting their nation. Unlike the US, the UK doesn't even have coal reserves to use if it wanted to.

Are their greater ****** at work against America!!!:mad:
Nope, gross American ignorance is its own problem. ;)

The problem with Nuke power is storage of waste materials.
Bullshit. More ignorance at work.

First off, over 99% of existing US nuclear waste was from nuclear weapons. And the **** from that is even nastier. I'll take the stuff from nuclear power generation dumped in my back yard over some of the by-products of nuclear weapons development anywhere near my subdivision. The former is at least minimally reactive, and is only a danger to the water supply. Ironically, a lot of former weapons by-products could be used for nuclear power, but President Carter eliminated that option long ago (see below).

Secondly, there is enough storage at Yucca Mountain to handle thousands of years of by-products from nuclear power generation. The waste sits at facilities because Nevada "took the money and ran" and Senators like Harry Reid pull the "State's Rights" bullshit. Yucca Mountain is designed to last 10,000+ years (possibly eternity), and that's plenty of time to "move the stuff again" if anything is found wrong with Yucca. Instead, most sit in temporary containers near the facilities, and this is a joke.

Third, 2nd and 3rd generation nuclear power plants (we're still using 1st generation designs, yeah, from the '50s -- see below) are a crapload more efficient. Rods at today's plants that were "used" in 3-5 years can be reused for another 20-30 years in 3rd generation plants. That means all the crap that we've generated over 40 years that is "useless" is now good for another 400-500 years with 3rd generation plants.

Our politicians like to thump on the tables that "France is 80% Nuke Powered" but they fail to mention what France does with her nuke waste matter...which is...contract with Russia or other countries to house it.
Our politicians are right, you are wrong.

First off, I won't address the former USSR, because their entire approach was wrong. They have graphite reactor designs still in use, and processes that are a joke. There are more Chernobyls just waiting to happen over there.

Secondly, France has nearly all 2nd generation reactors, and the new 3rd generation that France and Japan are bringing on-line (with 8 other countries, including the US, planning to build) can reuse those rods. Uranium is a finite resource, so we must build these plants.

France laughs at us (and I don't blame them) for sticking with 1st generation, 10x "more dangerous" plant designs. The co-founder of Greenpeace has to continually point out that if you prevent progress, all you will get is older, worse and far more dirty and environmentally unfriendly designs. California is a staple of this, and is a repeat theme in the Electrical Engineering trade mags and professional organizations. But, as a repeat theme from me on this board, it's the general ignorance of the people and the politicians that cater to them that keep anyone with a remote, scientific and engineering understanding from solving that problem.

Until something realistic AND GREEN can be done with the Nuke waste...we're just creating a different environment dilemma by creating energy programs based on Nuke power.
Until something non-ignorant and ALREADY GREEN can be done, we're just preventing 40 years of progress from coming to the US. People still want power. They want to bitch even more when they don't get it, the power company says they can't have it or can't use certain things, etc... People actually do not want to converse.

Great book with that ultimate theme by Isaac Asimov called The Gods Themselves. Highly recommend it.

Well then that is one I would have to part company with John on.What we need is more nuke plants and less people ******** the water lol.Nukes are the only real way we could really see large amounts of fossil fueled energy plants that are major sources of greenhouse gases replaced.
Glad to see you totally agree.

Nuclear power, and wind power, very much so. Nuclear power is the easiest way to generate a lot of heat for gas-turbines. Wind is a better, more direct and very efficient route (let alone safer than any gas-turbine plant of any design), so we must continue to make significant investments there.

All other options currently have environmental impacts that are just too detrimental in other ways, especially hydroelectric, although that doesn't stop China. But China doesn't have the eco-system protections (let alone regulation) we do.

Well then that is one I would have to part company with John on.What we need is more nuke plants and less people ******** the water lol.Nukes are the only real way we could really see large amounts of fossil fueled energy plants that are major sources of greenhouse gases replaced.

I saw a 60 minutes that showed how the French take their spent nuclear rods and put them in a pool for 5 years to cool then reprocess them for use again.This is eliminating there being any waste to dispose of for them and also cuts back on the amount of new uranium they need for their plants.
All true except one thing. It reduces the wast, it does not eliminate it. But yeah, they are 40 years ahead of us.

France = 50 years, US = 10 years -- thanx Greenpeace and others!

President Carter also had a lot of legislation ****** on how nuclear fuel can and cannot be used. Former by-products from nuclear weapons cannot be used for fuel, and there is quite an "endless supply" that could. It's one of the great atrocities in the US, one that several people have been trying to reverse. But every time a legislator tries to do so, he's massacred by the environmental lobby. I.e., their constituents -- who are largely ignorant -- are mis-informed and that representative is easily not elected. Carter also ****** all breeder reactor R&D while he was at it, since it fell into the "dual-role" category.

Before the Energy Act of 2005, it was political suicide to even suggest overturning many of these laws, but that's now changing. Oh the irony! We could reduce so much waste in "temporary storage holds" if we would only do things like that. Some 30+ years of chronic reversals in technology, out of 100% pure ignorant and political grandstanding.

continued ...
 
[2/2] Gross and massive ignorance on nuclear power

... continued

While there are some risks with Nukes I think it has gotten a lot safer in the last few years.
Incorrect! At least for the US! In fact, we're bringing some of the "less safe units" back on-line as part of the Energy Act of 2005.

Largely only the French and, to a far lesser extent, Japanese have perfected over the last 40 years. The US has gone backwards, and we've lost a lot of our mindshare. I.e., most of the engineering teams and new units come from France now.

The French also build the same, proven design over and over. The US is built on one-off designs. Other than some large conglomerates in the mid-west (Chicago gets over half of its power from nuclear), there are too many different designs. All new designs in the US are modeled after the French designs. They are not only 40 years newer, but they are built in a design that is build upon the exact same, consistent, 50 years of learned knowledge.

Lets remember their has never been a death in the US or France or anywhere else from Nuclear power besides Chernobyl which was an old unsafe design the russians were using.
A design that was never used in the US precisely because of that.

Now burning Fossil fuels instead I think we all know how damaging to our enviorment that has been and is predicted to be.We gotta make some choices IMO.
Here is a link form Wik on the french nuclear program.
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The French are so far advanced, more than anyone else -- only Japan is even close. The US is a joke. The US public is laughed at by the French engineering community, and I don't blame them. I love hanging with French engineers at EE events.

I've had so many discussions over the years with engineers from everything from the EDF to ESA, and the joke of what the DOE and NASA go through over here with our ignorant media and resulting public. How much safety is destroyed with various regulation written by politicians. How much we just roll our eyes on public demonstrations against new plant building, let alone you don't ever see a demonstration against the ESA when they launch a RTG on a space probe.

You guys didn't know that water cools nuclear plants?!?!! Where does the steam (from the cooling towers) come from? I guess you have to live near ones to really know. And that they are all built next to rivers?!?! sorry... anyway
People are ignorant. Ignorance breeds not only fear, but makes people subjective to fear induced by others.

I could not explain what a RTG was to my grandmother when Cassini was launched. "I don't want nukes in space." Sigh.

I cannot even explain nuclear power to most people. Heck, I can't even explain why home hydrogen generation still uses fossil fuels to most people. People believe Honda has eliminated any use of fossil fuels with a box in their home and a fuel cell car.

Again, ignorance. Ignorance of basic science. Ignorance of basic "bigger picture." I can't even begin to tackle basic engineering lifecycle -- R&D and capacity planning through actual design, development and implementation. Now! Now! Now! All while I'm trying to explain to them that it was their ignorance why we can't have it now, because we didn't do things for 40+ years.

I totally agree with you Friday. We definitely need more nuclear power in this country and all over the world. The French have guided the way to making the process less waste-intensive than it used to be. People are too alarmist about nuclear plants.
The US was experimenting with the "breeder reactor" designs in the '70s, but that was ****** off in the Carter legislation. People can't seem to realize that a lot of this stuff is all about refinement. Nuclear weapons are all about refinement as well (I could make a side-tangent on Iran, but I've already talked about that -- other than the fact that Iran has more capability to do this than we do! ;).

The French have "guided the way" because while the US public stuck their heads in their asses, the French did not. The French government told their people that, "we care, but not when you're too ignorant to even realize you're not even caring," and their professional organizations got involved. The problem with majority rule is that it can utterly eliminate the minority of experts on the subject that have an anonymous viewpoint.

It's one of the reasons why engineering and industry has been wiped out in the US as well.

Even in Japan, an allegedly technical and affluent public constantly causes issues for their industry as well. Japanese R&D into breeders and other designs has been halted many times by ignorant, politically-aligned non-sense. They too are finally starting to change that, getting past the "political suicide" of challenging the "Church ("Truth") of Environmentalism."

The US Energy Act of 2005 finally gets rid of the "voodoo" environmentalism and puts science back in control. Unfortunately, we're 40 years behind, and until we start "catching up," we're actually bringing up some of the worst, old, 1st generation plants back on-line. Nothing like Chernobyl, but still. And even Chernobyl shouldn't have happened, but it was a stupid (and regularly accepted) operational decision that would have never been allowed in the US.

why cant they just send the waste to the moon or somewhere in outerspace?
Way to expensive.And to many risks involved in trying that I think,rocket blows up all the waste is scattered etc.
Well, most waste would come back down in the heavy metals it is and could be easily located by the DOE. If it's encased, it's quite safe. We've had no less than 3 NASA launches with RTGs blow up and they came down whole and were safely retrieved by NASA.

But yeah, the waste is heavy and there's quite a bit of it. You also have to build a device capable of not just Earth escape for orbit, not just for moon shot, but even farther. So that means building a Saturn V for just a few hundred pounds. Yikes!

That's why Yucca Mountain was built. But no Nevada representative will ever get [re-]elected if he allows it to open. And Nevada just sits there and screams "State's Rights" so it never opens. Rather sad.
 
Evils?

I don't like everything about nuclear power, but in a lot of ways it's the lesser of a lot of evils right now.
In what way is it "evil"?

The most grossly (by an order of magnitude) efficient energy generation is always going to be nuclear. That will not change. In fact, when we find a way to bypass the steam-turbine approach, it will be more efficient by more than an order of magnitude than it is today.

This "lesser of two evils" argument has always been used, but it's a value based on popular ignorance, not technical reality.

That's why and how the Church of Environmentalism has halted any R&D and progress in this country's power grid. They will only accept so-called "non-evil" power generation. By "non-evil" not only does it need to not be "unpure" ("unclean"?) in usage, but creation (which rules out all by some of the latest, although even more grossly inefficient solar panel materials), sans wind. And wind is a massive and costly investment (although we will be making it for the next 40 years).

Over 99% of the American public believes the "Truth" of the Church of Environmentalism. You can have 100,000 electrical engineers pointing out things, but we're all wrong in comparison to that mob which is 100x larger.

Nuclear has always been our future.

Nuclear fission has had 50 years of progress in France, only 10 in the US. The US has pissed away 40 years of power grid renovation. We could be at possibly as high as 40% nuclear and 20% or greater wind power today (we still wouldn't have been even 2% solar though) if we started 40 years ago. Now we can't cut our emissions significantly before 2030, and our aimpoint (under ideal conditions) is 2050. The US is the energy consumption behemoth, and as much as we want to blame W., Clinton, Bush Sr., Reagan or Carter, we are all to blame for it.

Instead, now in another 40 years, we're aiming for less than 50% coal (possibly as low as 30%), with over 30% nuclear, possibly 20% wind and other, ***** options (could be 10% solar, but that's pushing it -- it will depend on a lot of commercial adoption). Luckily the US has extensive coal reserves. Countries like the UK do not.

The ultimate irony is that we didn't consider the "evils" until gas hit over $3/gallon. That right there tells me it's the US people that should point the fingers at themselves.

As far as nuclear fusion, it does not live up to the legendary "clean" aspect. You still have radiation, and that gets into materials. So no matter what nuclear reaction generates the thermals (or energy if a direct conversion mechanism is invented), there is still several aspects to the design. If you think there is a "safe" anything, then you don't know the first thing about not only naturally occurring uranium used in RTGs, but nothing about natural coal or even solar panels for that matter.
 
Very insightful, Prof.

I imagine that the oil companies will morph into the nuclear energy sector whenever serious operations begin to mount (?)
What are your thoughts about the lobby against nuclear energy ?

What a gem it would be to have half of the autos running on hydrogen via nuclear some day "soon" i.e. -

The name tells you immediately what it is: The 2007 BMW Hydrogen 7 is a 7 Series sedan the automaker converted to run on liquid hydrogen. There is no intention to put this or any other hydrogen-fueled car into production yet. The point of the exercise is to gather experience with a hydrogen car in the real world. So let's go straight to the experience.
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The last several years have got to be the worst ones I can remember for severe weather problems and natural disasters.:confused:
 
Very insightful, Prof.
I've actually gone over this several times.
I imagine that the oil companies will morph into the nuclear energy sector whenever serious operations begin to mount (?)
People should probably refer to them as "energy firms" nowdays, they are far more diversified than people reality. It's just like the old train companies. ;)


What are your thoughts about the lobby against nuclear energy?
The same that is "absolutely against" anything. People need power. So are people just going to complain and say "hell no" or are they going to take a genuine interest in solving the problem, promoting newer, cleaner plants?

What a gem it would be to have half of the autos running on hydrogen via nuclear some day "soon" i.e.
There's no need. I honestly believe fuel cell cars will last no longer than a decade, and never the majority.

By the time we have the sufficient power generation, the electric car will be fully matured in battery technology. Motor efficiency is already there.

We'll literally move from a majority hybrid car to a completely electric car, with few options actually necessary.
 
It's called the Gulf Cycle ...

The last several years have got to be the worst ones I can remember for severe weather problems and natural disasters.:confused:
It's called the Gulf Cycle, 20 years of decreased SE US and Eastern US seaboard temperatures followed by 20 years of increased temperatures.
 
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