Nuclear power: A solution to our energy problems

Page 2 - Seeking answers? Join the AnandTech community: where nearly half-a-million members share solutions and discuss the latest tech.

techs

Lifer
Sep 26, 2000
28,559
4
0
Uh, nuclear power is used to create electricity. Most electricity in this country is produced using coal, a resource we have 300 years of. Not one barrel of oil is used to create electricity.
So how does nuclear energy solve our energy problems?
 

K1052

Elite Member
Aug 21, 2003
48,131
37,424
136
Originally posted by: techs
Uh, nuclear power is used to create electricity. Most electricity in this country is produced using coal, a resource we have 300 years of. Not one barrel of oil is used to create electricity.
So how does nuclear energy solve our energy problems?

You can split hydrogen from water by thermal or electrical means.

Also, decreasing our use of coal in electrical generators would free it up for use as transportation fuel (coal liquefaction).
 

Aegeon

Golden Member
Nov 2, 2004
1,809
125
106
Originally posted by: techs
Uh, nuclear power is used to create electricity. Most electricity in this country is produced using coal, a resource we have 300 years of. Not one barrel of oil is used to create electricity.
So how does nuclear energy solve our energy problems?
The answer is that hydrogen power is essentially a type of battery sytem that we could use to power cars. Once you have the electricity, its mostly a matter tweaking the energy storage sytem. We're also rightly concerned about continuing to use coal due to its enviromental effects, and more natural gas burning plants have been built. We're starting to rely on imported natural gas to help meet our energy needs, and we only have so much natural gas in the first place within the US.
 

Meuge

Banned
Nov 27, 2005
2,963
0
0
Originally posted by: techs
Uh, nuclear power is used to create electricity. Most electricity in this country is produced using coal, a resource we have 300 years of. Not one barrel of oil is used to create electricity.
So how does nuclear energy solve our energy problems?
1. Nuclear power is very very clean compared to coal.
2. Nuclear power doesn't generate CO2
3. Nuclear power can be used to make hydrogen, which can be burned or oxidized in fuel cells. It's a storage medium for energy.
 

Moonbeam

Elite Member
Nov 24, 1999
73,297
6,355
126
Originally posted by: Meuge
Originally posted by: techs
Uh, nuclear power is used to create electricity. Most electricity in this country is produced using coal, a resource we have 300 years of. Not one barrel of oil is used to create electricity.
So how does nuclear energy solve our energy problems?
1. Nuclear power is very very clean compared to coal.
2. Nuclear power doesn't generate CO2
3. Nuclear power can be used to make hydrogen, which can be burned or oxidized in fuel cells. It's a storage medium for energy.

Nuclear waste is sitting out in the open in rotting barrels. Everybody likes a picnic but nobody wants to pay to clean up the park. People are pigs and pigs that sh!t poison that kills for millions of years need turning on a spit. Only a moron thinks that tomorrow people will be different than they are today. Nuclear waste, like toxic waste will be left to accumulate in the environment till all life on earth is threatened. Think for a moment about Chernobyl. Do we really want that here. The government will push nuclear because it won't fit on your roof and power your house without you having an electric bill. With nuclear power you get to pay and pay and pay, and for a thousand generations.
 

Genx87

Lifer
Apr 8, 2002
41,091
513
126
Originally posted by: Moonbeam
Originally posted by: Meuge
Originally posted by: techs
Uh, nuclear power is used to create electricity. Most electricity in this country is produced using coal, a resource we have 300 years of. Not one barrel of oil is used to create electricity.
So how does nuclear energy solve our energy problems?
1. Nuclear power is very very clean compared to coal.
2. Nuclear power doesn't generate CO2
3. Nuclear power can be used to make hydrogen, which can be burned or oxidized in fuel cells. It's a storage medium for energy.

Nuclear waste is sitting out in the open in rotting barrels. Everybody likes a picnic but nobody wants to pay to clean up the park. People are pigs and pigs that sh!t poison that kills for millions of years need turning on a spit. Only a moron thinks that tomorrow people will be different than they are today. Nuclear waste, like toxic waste will be left to accumulate in the environment till all life on earth is threatened. Think for a moment about Chernobyl. Do we really want that here. The government will push nuclear because it won't fit on your roof and power your house without you having an electric bill. With nuclear power you get to pay and pay and pay, and for a thousand generations.

Where do you think this Uranium we use for Nuclear power comes from?
Your fear and loathing about Chernobyl is noted however the reactors are completely different.




 

Meuge

Banned
Nov 27, 2005
2,963
0
0
Well, this is offtopic, but we should all be putting up solar panels on our roofs. I was looking into it for my parents' house. It would cost about $7-8k including installation of the new >25% efficient panels... but it would generate nearly 2/3 of the electricity they consume. It would pay for itself in under 6 years, according to my calculations.

The trouble is that these new panels are so popular (and there arent that many produced) that the waiting line for most of the new ones reaches way into 2008.
 

Genx87

Lifer
Apr 8, 2002
41,091
513
126
Originally posted by: Meuge
Well, this is offtopic, but we should all be putting up solar panels on our roofs. I was looking into it for my parents' house. It would cost about $7-8k including installation of the new >25% efficient panels... but it would generate nearly 2/3 of the electricity they consume. It would pay for itself in under 6 years, according to my calculations.

The trouble is that these new panels are so popular (and there arent that many produced) that the waiting line for most of the new ones reaches way into 2008.

Sounds like a great opportunity to make some money ;)

I think solar panels on roofs should almost become a standard in the housing market for new homes or homes replacing the roof. Imagine the potential energy of millions of homes gathering the energy from the Sun?
 

Meuge

Banned
Nov 27, 2005
2,963
0
0
Originally posted by: Genx87
Originally posted by: Meuge
Well, this is offtopic, but we should all be putting up solar panels on our roofs. I was looking into it for my parents' house. It would cost about $7-8k including installation of the new >25% efficient panels... but it would generate nearly 2/3 of the electricity they consume. It would pay for itself in under 6 years, according to my calculations.

The trouble is that these new panels are so popular (and there arent that many produced) that the waiting line for most of the new ones reaches way into 2008.

Sounds like a great opportunity to make some money ;)

I think solar panels on roofs should almost become a standard in the housing market for new homes or homes replacing the roof. Imagine the potential energy of millions of homes gathering the energy from the Sun?
Currently, a solar panel installation increases the value of the home >200% more than the cost of the installation.

And yes, I agree, it should become the standard. Actually, I think people should be able to deduct the cost of the panels from their property taxes during the year they install them... let's say up to 50% of the property tax (limited to residential homes of course, not multi-unit buildings).
 

Meuge

Banned
Nov 27, 2005
2,963
0
0
I don't want to hijack the thread, so I made another one, specifically about solar power.
 

Zorba

Lifer
Oct 22, 1999
15,253
10,841
136
Originally posted by: techs
Uh, nuclear power is used to create electricity. Most electricity in this country is produced using coal, a resource we have 300 years of. Not one barrel of oil is used to create electricity.
So how does nuclear energy solve our energy problems?


Hmm, the peaking plant in Stillwater has three 2MW diesel generators, therefore oil is used to generate electricity. There are also oil fired powerplants around, although most are switching to natural gas.

Even if every power plant did just use coal, which they don't, you must look at the massive amount of oil used to mine and transport it.

Furthermore, even if no plants used oil products at all, a large percentage use natural gas, which is now being imported as well.
 

Moonbeam

Elite Member
Nov 24, 1999
73,297
6,355
126
Originally posted by: Genx87
Originally posted by: Moonbeam
Originally posted by: Meuge
Originally posted by: techs
Uh, nuclear power is used to create electricity. Most electricity in this country is produced using coal, a resource we have 300 years of. Not one barrel of oil is used to create electricity.
So how does nuclear energy solve our energy problems?
1. Nuclear power is very very clean compared to coal.
2. Nuclear power doesn't generate CO2
3. Nuclear power can be used to make hydrogen, which can be burned or oxidized in fuel cells. It's a storage medium for energy.

Nuclear waste is sitting out in the open in rotting barrels. Everybody likes a picnic but nobody wants to pay to clean up the park. People are pigs and pigs that sh!t poison that kills for millions of years need turning on a spit. Only a moron thinks that tomorrow people will be different than they are today. Nuclear waste, like toxic waste will be left to accumulate in the environment till all life on earth is threatened. Think for a moment about Chernobyl. Do we really want that here. The government will push nuclear because it won't fit on your roof and power your house without you having an electric bill. With nuclear power you get to pay and pay and pay, and for a thousand generations.

Where do you think this Uranium we use for Nuclear power comes from?
Your fear and loathing about Chernobyl is noted however the reactors are completely different.
Do I think a safer design than Chernobyl can be had today? Yes I do. Do I think the cost benefit ratio between nuclear power and nuclear disaster are worth the risk? No.

As for where the uranium is today, that is a question you should be able to answer rather easily for yourself. This is really a non issue as you probably realize.

 

Genx87

Lifer
Apr 8, 2002
41,091
513
126
Originally posted by: Moonbeam
Originally posted by: Genx87
Originally posted by: Moonbeam
Originally posted by: Meuge
Originally posted by: techs
Uh, nuclear power is used to create electricity. Most electricity in this country is produced using coal, a resource we have 300 years of. Not one barrel of oil is used to create electricity.
So how does nuclear energy solve our energy problems?
1. Nuclear power is very very clean compared to coal.
2. Nuclear power doesn't generate CO2
3. Nuclear power can be used to make hydrogen, which can be burned or oxidized in fuel cells. It's a storage medium for energy.

Nuclear waste is sitting out in the open in rotting barrels. Everybody likes a picnic but nobody wants to pay to clean up the park. People are pigs and pigs that sh!t poison that kills for millions of years need turning on a spit. Only a moron thinks that tomorrow people will be different than they are today. Nuclear waste, like toxic waste will be left to accumulate in the environment till all life on earth is threatened. Think for a moment about Chernobyl. Do we really want that here. The government will push nuclear because it won't fit on your roof and power your house without you having an electric bill. With nuclear power you get to pay and pay and pay, and for a thousand generations.

Where do you think this Uranium we use for Nuclear power comes from?
Your fear and loathing about Chernobyl is noted however the reactors are completely different.
Do I think a safer design than Chernobyl can be had today? Yes I do. Do I think the cost benefit ratio between nuclear power and nuclear disaster are worth the risk? No.

As for where the uranium is today, that is a question you should be able to answer rather easily for yourself. This is really a non issue as you probably realize.

I find it interesting a product found in nature can scare you so much into believing it shouldnt be used for power consumption but the product down the road that spews tons upon tons of CO2 into the atmosphere is considered good enough.

Outside of Chernobyl and 3 mile island what other "major" disaster has happened from a nuclear power plant?

afaik the power plants being built now are very very safe and have mechanisms that will not allow another chernobyl to happen.

I think you have bought into the environutz propaganda hook, line, and sinker.


 

Meuge

Banned
Nov 27, 2005
2,963
0
0
Originally posted by: Moonbeam
Originally posted by: Genx87
Originally posted by: Moonbeam
Originally posted by: Meuge
Originally posted by: techs
Uh, nuclear power is used to create electricity. Most electricity in this country is produced using coal, a resource we have 300 years of. Not one barrel of oil is used to create electricity.
So how does nuclear energy solve our energy problems?
1. Nuclear power is very very clean compared to coal.
2. Nuclear power doesn't generate CO2
3. Nuclear power can be used to make hydrogen, which can be burned or oxidized in fuel cells. It's a storage medium for energy.

Nuclear waste is sitting out in the open in rotting barrels. Everybody likes a picnic but nobody wants to pay to clean up the park. People are pigs and pigs that sh!t poison that kills for millions of years need turning on a spit. Only a moron thinks that tomorrow people will be different than they are today. Nuclear waste, like toxic waste will be left to accumulate in the environment till all life on earth is threatened. Think for a moment about Chernobyl. Do we really want that here. The government will push nuclear because it won't fit on your roof and power your house without you having an electric bill. With nuclear power you get to pay and pay and pay, and for a thousand generations.

Where do you think this Uranium we use for Nuclear power comes from?
Your fear and loathing about Chernobyl is noted however the reactors are completely different.
Do I think a safer design than Chernobyl can be had today? Yes I do. Do I think the cost benefit ratio between nuclear power and nuclear disaster are worth the risk? No.
I think it pays off to educate yourself on the subject before making a judgement, what do you think? I bet you think fusion powerplants are dangerous too, since they are "hydrogen bombs in your backyard".

There was only one nuclear incident which took many lives, and one that was more like a scare. Chernobyl was the result of stupidity and shortsightedness, as well as lack of precautions. Unlike any of the modern reactors, the Chernobyl reactors were not housed in a concrete sarcophagus. Had they been, the damage, while larger than 3-mile island, would have been a far cry from what happened.

The new generation of fission plants is pretty much meltdown-proof, due to the synthetic thermoexpanding moderator.
 

Aegeon

Golden Member
Nov 2, 2004
1,809
125
106
Originally posted by: Moonbeam
Nuclear waste is sitting out in the open in rotting barrels. Everybody likes a picnic but nobody wants to pay to clean up the park. People are pigs and pigs that sh!t poison that kills for millions of years need turning on a spit. Only a moron thinks that tomorrow people will be different than they are today. Nuclear waste, like toxic waste will be left to accumulate in the environment till all life on earth is threatened. Think for a moment about Chernobyl. Do we really want that here. The government will push nuclear because it won't fit on your roof and power your house without you having an electric bill. With nuclear power you get to pay and pay and pay, and for a thousand generations.
Nuclear reprocessing would actually heavily reduce the amount of radioactive waste we have to deal with since we're effectively turning what would otherwise be waste we have to dispose of into fuel. By the way, on top of the other comments about Chernobyl, its worth noting that wildlife is actually thriving within the area in which humans have been evacuated from.

The evacuation of tens of thousands of residents living in the 30km exclusion zone around the Ukrainian reactor has resulted in a flourishing community of plants and animals whose diversity has stunned biologists.

Radioactive fallout from the explosion and fire contaminated 2,800sq km of Ukraine and Belarus, which resulted in the evacuation of 135,000 people and 35,000 cattle and left dozens of towns and villages deserted.

Although the exclusion zone has been subjected to some of the worst radioactive contamination in history, life in all its forms has proved to be remarkably resistant to the known biological effects of radiation, notably mutations and birth deformities.

Scientists studying the site from the International Radioecology Laboratory just outside the zone have reported a startling return of many rare species to the area and a general increase in the diversity of many wild plants and animals.

British biologists involved in the study of the region have called for the zone to become a nature reserve where endangered fauna and flora can be free to breed in what is becoming a pristine habitat. Arable farmland and pasture has been slowly replaced by weeds and meadows as the land returns to its original forested state.

Large European mammals, such as moose, wild boar, roe and red deer, beavers, wolves, badgers, otters and lynx have become well established within the zone, while species associated with man -- such as rats, house mice, sparrows and pigeons -- have declined. Michail Bondarkov, the director of the laboratory, said that 48 endangered species listed in the international Red Book of protected animals and plants are now thriving in the Chernobyl exclusion zone.

Of the 270 species of birds in the area, 180 species are breeding -- the rest being migrants that are passing through. Breeding birds include the rare green crane, black stork, white-tailed sea eagle and fish hawk. Freshwater fish, such as carp, pike, roach and perch, are also thriving, Dr. Bondarkov said. The scientists have even recorded a rich community of aquatic wildlife living in one of the contaminated cooling ponds at the Chernobyl site.

Asked if there was any evidence that wild animals had suffered long-term declines since the accident or whether the scientists had detected any increase in birth defects, Dr. Bondarkov replied: "Such evidence does not exist."
http://ranprieur.com/crash/naturechernobyl.html

The threat nuclear waste poses for wildlife in general is massively overrated.

By the way, even with effects of Chernobyl upon humans seem to be nowhere remotely near what people expected.

The 2005 Chernobyl Forum study involved over 100 scientists from eight specialist UN agencies and the governments of Ukraine, Belarus and Russia. Its conclusions are in line with earlier expert studies, notably the UNSCEAR* 2000 Report which said that "apart from this [thyroid cancer] increase, there is no evidence of a major public health impact attributable to radiation exposure 14 years after the accident. There is no scientific evidence of increases in overall cancer incidence or mortality or in non-malignant disorders that could be related to radiation exposure." As yet there is little evidence of any increase in leukaemia, even among clean-up workers where it might be most expected.
http://www.uic.com.au/nip22.htm

Basically other than 9 kids who died from thyroid cancer, the longterm effects upon everyone other than those directly involved with the accident has been extremely limited, most consisting of cases of thyroid cancer which are quite treatable is detected in a reasonably timely manner. Its also only a 30 kilometer area around the plant where the radiation levels remain particularly dangerous.
 

Harvey

Administrator<br>Elite Member
Oct 9, 1999
35,057
61
91
Nuclear power will never be a viable option until we know what to do with any and all waste products. Anything that builds a reservoir of material that remains highly toxic for millennia isn't practical in the long run. It's worse when it can go boom.
 

Aegeon

Golden Member
Nov 2, 2004
1,809
125
106
Originally posted by: Harvey
Nuclear power will never be a viable option until we know what to do with any and all waste products. Anything that builds a reservoir of material that remains highly toxic for millennia isn't practical in the long run. It's worse when it can go boom.
Fortunately modern reactor designs CAN'T go boom, at least in a way that spreads significant amounts of radioactive material outside of the plant itself. The realistic risks of placing a relatively small quantity of material into a well prepared storage area is not anywhere near as high as the consequences of continuing to belch fossil fuels products into the air on a constant basis.
 

Uhtrinity

Platinum Member
Dec 21, 2003
2,259
202
106
Originally posted by: Whoozyerdaddy
Good luck with nuke power. I'm all for it but if there is anything that the extreme, whacko, environmentalist left hates more than oil, it's nuke power. Until you figure out a way to kill the lawsuits it's a dead issue.


Most liberals I know are for Nuclear power (including myself), it is the fringe extremists that don't want it.


 

Harvey

Administrator<br>Elite Member
Oct 9, 1999
35,057
61
91
Originally posted by: Uhtrinity
Most liberals I know are for Nuclear power (including myself), it is the fringe extremists that don't want it.
I would have to work overtime to think of anything more irrlevant to say. Here.. I'll try.

I got a haircut, last week. :roll:
 

HombrePequeno

Diamond Member
Mar 7, 2001
4,657
0
0
Originally posted by: Harvey
Nuclear power will never be a viable option until we know what to do with any and all waste products. Anything that builds a reservoir of material that remains highly toxic for millennia isn't practical in the long run. It's worse when it can go boom.

Well wouldn't this help considering we would be recycling the nuclear waste?
 

charrison

Lifer
Oct 13, 1999
17,033
1
81
Originally posted by: Harvey
Nuclear power will never be a viable option until we know what to do with any and all waste products. Anything that builds a reservoir of material that remains highly toxic for millennia isn't practical in the long run. It's worse when it can go boom.

MOst of it has significantly cooled after about 50. The nuclear waste problem is completely managable. Recycle, let it cool, turn it glass and store it somewhere.
 

newmachineoverlord

Senior member
Jan 22, 2006
484
0
0
Bush said in a speech last week in Loudoun County. "It's clean, it's renewable, it's safer than it ever was in the past." .
ROFLMAO Somebody needs to get this guy a science tutor to explain what renewable means, and where nuclear power comes from. There may be more potential reserves than in fossil fuels, but it sure as heck isn't renewable.

If nuclear power wasn't so heavily subsidized by the government, it would serve a very small market in that part of the US that doesn't have much wind or solar potential. If nuclear power is so "safe" then why does the government have to exempt power plants from liability for damages? They should end this exemption first before allowing any new plants to be built.

There are a number of large problems with nuclear power in the US. First of all, in most parts of the country it is more cost effective to build wind farms than nuclear power plants. Exceptions appear white on the following map of wind availability . Second, nuclear power plants have high maintenance costs. Radiation causes damage to the various components of the plumbing, so that ultimately you have to replace just about the whole thing every thirty years or so. This also has the potential to take a whole reactor offline for maintenance.

The other major problem with nuclear is the waste. Unfortunately, most pro-nuke websites generally avoid discussing the waste products of the different reactor types and potential fuel cycles, so it is difficult to obtain complete objective information on the topic. As far as I can tell, the CANDU style reactors from canada would be able to take our nuclear "waste" and burn it as fuel, with no transuranic waste products. All radioactive waste from this process should have short half-lives, less than a hundred years. If this is accurate, then it would make sense to build these types of reactors as a means of disposing of the waste from the many other reactors we have, as well as the plutonium from disarmed warheads.

To make more nuclear power plants that use a fuel cycle which results in the production of long half-life transuranic radioactive waste is purely shortsighted folly. That said, the production of reactors which do not generate long-term waste is probably economical in the wind-poor states of Alabama, Louisiana, and Georgia. Therefore, what are the pros and cons of the different styles of reactors they might build there, and the nuclear fuel cycles they could use?
 

Aegeon

Golden Member
Nov 2, 2004
1,809
125
106
Originally posted by: newmachineoverlord
If nuclear power wasn't so heavily subsidized by the government, it would serve a very small market in that part of the US that doesn't have much wind or solar potential. If nuclear power is so "safe" then why does the government have to exempt power plants from liability for damages? They should end this exemption first before allowing any new plants to be built.

There are a number of large problems with nuclear power in the US. First of all, in most parts of the country it is more cost effective to build wind farms than nuclear power plants. Exceptions appear white on the following map of wind availability . Second, nuclear power plants have high maintenance costs. Radiation causes damage to the various components of the plumbing, so that ultimately you have to replace just about the whole thing every thirty years or so. This also has the potential to take a whole reactor offline for maintenance.

The other major problem with nuclear is the waste. Unfortunately, most pro-nuke websites generally avoid discussing the waste products of the different reactor types and potential fuel cycles, so it is difficult to obtain complete objective information on the topic. As far as I can tell, the CANDU style reactors from canada would be able to take our nuclear "waste" and burn it as fuel, with no transuranic waste products. All radioactive waste from this process should have short half-lives, less than a hundred years. If this is accurate, then it would make sense to build these types of reactors as a means of disposing of the waste from the many other reactors we have, as well as the plutonium from disarmed warheads.

To make more nuclear power plants that use a fuel cycle which results in the production of long half-life transuranic radioactive waste is purely shortsighted folly. That said, the production of reactors which do not generate long-term waste is probably economical in the wind-poor states of Alabama, Louisiana, and Georgia. Therefore, what are the pros and cons of the different styles of reactors they might build there, and the nuclear fuel cycles they could use?
The reality is that even with those maintenance costs and the initial costs of operation, nuclear power is at least comperable to wind per kilowatt in many locations, and cheaper than solar is. The big issue is that there are only so many suitable locations for wind and solar power given how much space they take up, read my early post on this subject for the details, and this is a huge problem if you rely on wind or solar too heavily. If you rely on wind and solar as your primary power sources, there are also huge energy storage costs to protect against situations where its cloudy or there is no wind. Its also true there are plenty of potential maintenance related costs for wind.

Wind and solar power make sense for suplimentary power sources, but nuclear is what's available right now as a replacement for fossil fuels.
 

Helenihi

Senior member
Dec 25, 2001
379
0
0
Originally posted by: Harvey
Nuclear power will never be a viable option until we know what to do with any and all waste products. Anything that builds a reservoir of material that remains highly toxic for millennia isn't practical in the long run. It's worse when it can go boom.
What, you think in 2000 years we won't know how to deal with nuclear waste?

In 2000 years we'll be traveling between stars and laughing at the idea that anyone would be concerned about how to deal with nuclear waste.

Hell, we'll probably be laughing at that idea in a couple hundred years.