Earlier quoted context omitted.
looks like you missed the most important part of your own source : "Atomic power from France’s 58 reactors accounts for over 75 percent of its electricity needs. Available nuclear power supply was down 1.4 percentage points at 65.3% of total capacity compared with Wednesday." this missing capacity is less the usual slowdown of reactors because of the hot rivers (which by the way is done for environmental and not tech…
> china EPRs which was similar but a lot less constrained was done in time No, it was late and overbudget. https://en.wikipedia.org/wiki/EPR_(nuclear_reactor)#Taishan_...
Nuclear power is the best climate-change solution
341–350 of 354 posts
Re: Nuclear power is the best climate-change solution
#342Earlier quoted context omitted.
> china EPRs which was similar but a lot less constrained was done in time No, it was late and overbudget. https://en.wikipedia.org/wiki/EPR_(nuclear_reactor)#Taishan_...
yes, i must have say "have been less catastrophic than the fr one" maybe :)
https://edition.cnn.com/2021/07/31/asia/taishan-nuclear-plan...
Re: Nuclear power is the best climate-change solution
#343Earlier quoted context omitted.
This is something people get confused about. Grid scale batteries are definitely not cost effective or in existence. The media does their best to obfuscate this. What has been built around the places are battery packs to absorb dangerous power fluctuations caused by windmills. They destroyed the grid in South Australia a few years ago, and Elon Musk famously went in and installed batteries (maybe that is what you are…
> Grid scale batteries are definitely not cost effective or in existence. California has more than 1.5 GW of utility-scale chemical batteries interconnected to it's grid with another 1 GW anticipated to enter service by the end of the year. Most of these batteries can sustain full output for four hours. This is in addition to the more than 3.0 GW of pumped hydro "batteries." 1 GW is roughly the output of one nuclear…
Re: Nuclear power is the best climate-change solution
#344Earlier quoted context omitted.
While it's nice to believe that through the magic of the market, everything just evens out, a simple thought experiment easily shows this isn't the case. Take the simplest case and ignore CO2 and carbon tax for now. The base power stations have to be sufficient to supply the whole power grid when the wind doesn't blow, and the sun doesn't shine. Ok, so now imagine what happens if we simply remove all the solar panels…
> Because government regulation doesn't allow fixed power plants to charge a fixed yearly fee. If the government did allow this then the market would indeed price everything correctly. In the US, in most markets (except ERCOT/TX), it's the opposite of what you say. Government regulation _requires_ either the market operator or load serving entity to contract for capacity (as opposed to energy). PJM, which operates th…
Re: Nuclear power is the best climate-change solution
#345Fun fact, I just saw yesterday evening at the theatres an ad by EDF (the French multinational electric utility company, largely owned by the French state, and the only operator of all the nuclear plants in France) to promote nuclear energy as the best climate-change solution, since it is a "97% CO2-free electricity". You can see the ad here : https://www.youtube.com/watch?v=js85xSOamhQ
Look at how they use in the ad a young girl (probably very concerned about CO2) to promote nuclear energy... I was a bit shocked by this gross greenwashing manipulation. Nuclear energy is by no way a solution:
- The cost of dismantling a nuclear plant is huge.
- The storage of nuclear waste (which we will now have to keep in France) is a joke: how can buried silos withstand several millennia?
- We will have a major nuclear accident in France one day. The question is not if it will happen, but when it will happen. In 1999, there was a level 2 incident at the Blaye nuclear power plant (see https://en.wikipedia.org/wiki/1999_Blayais_Nuclear_Power_Pla...), admittedly an incident and not an accident, but to use a metaphor, it is like driving a car with no spare wheel and no brakes. On a straight road, no problem, but if there is a bend... When we have our Fukushima, we will have another talk about it ;)
Until we find a proper way to deal with nuclear wastes or succeed with the nuclear fusion, we all know the best way to reduce the CO2 emissions is to reduce the energy consumption drastically. This means somehow giving up with the growth mindset aka capitalism. I'm afraid we won't make it.
Re: Nuclear power is the best climate-change solution
#346Earlier quoted context omitted.
> dont really see what's your point here... How can that be? The whole discussion is not that long and you picked up this specific argument I was supporting with sources. Yes other sources were after 2019 and I can give you even more from before. This supports my argument but you don't even know what that was?? > no, our electric mix was Says "no" continues to agree with what I said...man... > however there is not mu…
> this specific argument I was supporting with sources none of thoses sources is contradictory of what i explained on the history of our shortages. > Why did you chose hydro? because you talk about mix, today its fr secondary electricity production, and hydro plants are older than fr nuclear plants/projects. >That is half of what EPR needs to invest to keep your ageing fleet from falling apart... i'm not sure of what…
Re: Nuclear power is the best climate-change solution
#347Earlier quoted context omitted.
Does France not exist? Also Japan is already restarting its nuclear reactors because their projected emissions targets are impossible to hit without restarting the plants.
France: see https://news.ycombinator.com/item?id=29126898 Japan: in the past they invested in nuclear power, now they don't want it anymore BUT need gridpower and have no other way to obtain it than to (reluctantly) restart some reactors.
Re: Nuclear power is the best climate-change solution
#348Earlier quoted context omitted.
We can't afford to wait or not to hedge our bets. Nuclear is a hell of a hedge since we know it works. We know the French model works really well, but for some reason we, the country with the most heavily armed forces in the world, can't "protect" it. BS, moneyed interests and tree huggers are keeping us from fixing the problem until fusion comes along or uber cheap battery density 100x better than what we have curre…
> We know the French model works really well It works so "well" that the French taxpayer will have to pay the UK so they can deliver their guaranteed energy prices the over-due and over budget reactor they desperately try to finish will generate. It's so fantastic that every summer they have to buy dirty coal energy from Germany because their rivers get too hot and every winter because...it's too cold and their agein…
Re: Nuclear power is the best climate-change solution
#349Earlier quoted context omitted.
France: see https://news.ycombinator.com/item?id=29126898 Japan: in the past they invested in nuclear power, now they don't want it anymore BUT need gridpower and have no other way to obtain it than to (reluctantly) restart some reactors.
Lol that didn't age well. France just announced they're building new reactors to meet their emissions targets.
Re: Nuclear power is the best climate-change solution
#350Earlier quoted context omitted.
In terms of the waste, right now nuclear waste can be recycled (as it is in France) which would reduce the amount of waste: https://en.wikipedia.org/wiki/Radioactive_waste Soon it will be possible to use most of the waste as fuel: "...What is more important today is why fast reactors are fuel-efficient: because fast neutrons can fission or "burn out" all the transuranic waste (TRU) waste components (actinides: reacto…
> In terms of the waste, right now nuclear waste can be recycled Waste is not "recycled" it's reprocessed. Recycling is what you do with materials from renewable energy sources. Also, it's not "waste" but only the fuel which is a tiny amount of the waste you have to store for decades and reprocessing is not making it go away. Those small parts which are added to fresh fuel come back later, the rest remains and needs…
>Waste is not "recycled" it's reprocessed. Recycling is what you do with materials from renewable energy sources.
There is no need for you to try and redefine the word 'recycling'.
>..."Work on the first demonstration HTR-PM power plant, composed of two reactors driving a single steam turbine, began in December 2012 [...] On 12 September 2021, one of the two reactor achieved criticality, becoming the first 4th generation nuclear reactor in the world to do so, and is scheduled to be connected to the electricity grid before the end of 2021"
>So you have ONE reactor. In China. It took 9 years to get it into operation.
You misread what I wrote. What I wrote was:
>Soon it will be possible to use most of the waste as fuel
The obvious point I was making was that this isn't like nuclear fusion where there are huge challenges. The Integral Fast Reactor design was based on the EBR-2 which ran for over 30 years without problems and the IFR was killed for political reasons way back in the Clinton administration - as Clinton said "I know; it's a symbol." As you point out, the Chinese have developed a different type of 4th gen design and it is operational. The web page lists a few other designs that are being worked on.
>How is this again supposed to fight climate change?
You misread what I wrote. I never said this was important for climate change. I said that soon it will be possible to use most of the waste as fuel. A breeder reactor could be used to basically burn all transuranic waste, getting much more energy out of the fuel - greatly reducing the need to mine uranium and reducing the material that needs to be stored. As I quoted from the wikipedia article:
>...The IFR extracts and recycles 99.9% of the uranium and Transuranium elements on each cycle and uses them to produce power; so its waste is just the fission products; in 300 years their radioactivity will fall below that of the original uranium
You obviously don't need a breeder reactor to deal with climate change - you just need to generate power without using fossil fuels (geothermal ,hydro, nuclear power, solar, wind, etc.)
>...No they don't...museums can store their art in some of the nuclear storage facilities...my god the crap some people believe...https://www.world-nuclear-news.org/WR-The_art_of_radioactive...
It is more accurate to say they were able to make it into an art museum. If it wasn't obvious, one point here is that the volume of waste is low and another is that it can be stored safely enough that you can have tour groups come through.
>...As I said above and you could have found out with very little research (actually just reading some of the wikipedia articles you've linked would help),
Please don't lower yourself to trying to do personal attacks such as this - it is against Hacker News guidelines and people will simply ignore what you are saying if you can't follow the guidelines.
>...I won't even go into your whataboutism for coal because there is no connection to this discussion.
I bring that up to give context. Historically coal plants and nuclear plants can essentially be substitutes for each other as they both can produce similar amounts of electricity with high capacity factor. A double standard is:
>...the application of different sets of principles for situations that are, in principle, the same.
https://en.wikipedia.org/wiki/Double_standard
Focussing on the waste issues of nuclear power and ignoring the waste issues of its direct substitute would be a double standard.
Coal burning has produced hundreds of millions of tons of toxic solid waste products and has few safety regulations:
>…In the United States, due to few federal and state regulations concerning ash ponds, most power plants do not use geomembranes, leachate collection systems, or other flow controls often found in municipal solid waste landfills.
So it isn't surprising that:
>…The EPA classified 44 sites in the US as potential hazards to communities. Such a classification means that the waste sites could cause death and significant property damage if an event such as a storm, a terrorist attack or a structural failure caused a spill.
https://en.wikipedia.org/wiki/Health_and_environmental_impac...
This will be a problem for many generations. Billions of dollars have been added to the cost of nuclear energy to have a fund to pay for waste management. Nothing of the sort has been done for coal waste - I think you would agree this is unfortunate. It is important for people to learn about the environmental impacts of burning coal as there actually are people who argue that nuclear power plants should be shut down when there are still coal plants that are operating.
In terms of "whaaboutism". The definition of Whataboutism is:
>...is a variant of the tu quoque logical fallacy, which attempts to discredit an opponent's position by charging hypocrisy without directly refuting or disproving the argument.
https://en.wikipedia.org/wiki/Whataboutism
Your first response was:
>>I like how you talk about ignoring costs but don't even scratch on that nuclear waste burden which generations will have to carry.
You threw out a low effort comment to distract from talking about the issues I brought up in my original message. That is an example of the fallacy of whaaboutism.
>...You know...the one where you desperately try to play down the cost for nuclear waste storage instead just admitting that those costs are nowhere to be found in the energy prices.
That is simply wrong. It is pretty much accepted all over the world, that those who produce nuclear waste should pay for the costs of it. International organizations like the OECD, US department of Energy, etc compare cost estimates and approaches with each other. For LLW the costs are pretty well known and for ILW and HLW counties are getting better at figuring this out as planning continues on long term repositories. Funding in the US for this is provided by a tax on power generated through nuclear power since 1982. Billions of dollars have been collected from that tax and if it turns out that more money would be needed for long term storage, there would likely be additional taxes applied.
While I am sure there are areas that we disagree on, I hope we can both agree that in the future, the grid has to stop using fossil fuels and the grid has to be at least as reliable as it currently is.