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UK diy (uk.d-i-y) For the discussion of all topics related to diy (do-it-yourself) in the UK. All levels of experience and proficency are welcome to join in to ask questions or offer solutions. |
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#1
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https://www.world-nuclear-news.org/A...very-of-UK-SMR
Rolls Royce, who uniquely do not employ Art Students to design power stations, have completed feasibility studies on what will be if it comes to pass, the first reactor design in Britain to have been designed by engineers for low cost mass production, using no new or exciting technology, just doing well known stuff better and cheaper. interestingly they address the issue of synthetic hydrocarbon fuel as well as potential hydrogen generation. The cost estimates are encouraging. 3-4 times cheaper on electricity than any renewable, and only twice the current price of fossil on aviation fuel. And capital investment in reach of private finance opening the way to build power stations for the likes of pension fund investors without needing government financial support. -- "And if the blind lead the blind, both shall fall into the ditch". Gospel of St. Mathew 15:14 |
#2
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In message , The Natural Philosopher
writes https://www.world-nuclear-news.org/A...-track-for-203 0-delivery-of-UK-SMR Rolls Royce, who uniquely do not employ Art Students to design power stations, have completed feasibility studies on what will be if it comes to pass, the first reactor design in Britain to have been designed by engineers for low cost mass production, using no new or exciting technology, just doing well known stuff better and cheaper. interestingly they address the issue of synthetic hydrocarbon fuel as well as potential hydrogen generation. The cost estimates are encouraging. 3-4 times cheaper on electricity than any renewable, and only twice the current price of fossil on aviation fuel. And capital investment in reach of private finance opening the way to build power stations for the likes of pension fund investors without needing government financial support. I'm rather taken with the seismic isolation concept, 1.5 acre concrete raft on a bed of pebbles! Cooling water has always seemed to be an issue for siting nuclear power. Are these small enough to manage with towers and a pond? -- Tim Lamb |
#3
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On 12/02/2021 09:12, Tim Lamb wrote:
In message , The Natural Philosopher writes https://www.world-nuclear-news.org/A...-track-for-203 0-delivery-of-UK-SMR Rolls Royce, who uniquely do not employ Art Students to design power stations, have completed feasibility studies on what will be if it comes to pass, the first reactor design in Britain to have been designed by engineers for low cost mass production,* using no new or exciting technology, just doing well known stuff better and cheaper. interestingly they address the issue of synthetic hydrocarbon fuel as well as potential hydrogen generation. The cost estimates are encouraging. 3-4 times cheaper on electricity than any renewable, and only twice the current price of fossil on aviation fuel. And capital investment in reach of private finance opening the way to build power stations for the likes of pension fund investors without needing government financial support. I'm rather taken with the seismic isolation concept, 1.5 acre concrete raft on a bed of pebbles! Cooling water has always seemed to be an issue for siting nuclear power. Are these small enough to manage with towers and a pond? I think nukes always were. Seawater is just cheaper. lets face it if a 1.2GW CCGT can get away with a cooling tower, a 46MW SMR should be able to. And of course other options exist. Low grade heat still has value. Think of undersoil heating for greenhouses nearby. And they are of course linking it to desalination as well - a nuclear power station using seawater to cool it and evaporating and condensing fresh water is a handy thing to have. -- Socialism is the philosophy of failure, the creed of ignorance and the gospel of envy. Its inherent virtue is the equal sharing of misery. Winston Churchill |
#4
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In article , The Natural Philosopher
wrote: On 12/02/2021 09:12, Tim Lamb wrote: In message , The Natural Philosopher writes https://www.world-nuclear-news.org/A...-track-for-203 0-delivery-of-UK-SMR Rolls Royce, who uniquely do not employ Art Students to design power stations, have completed feasibility studies on what will be if it comes to pass, the first reactor design in Britain to have been designed by engineers for low cost mass production, using no new or exciting technology, just doing well known stuff better and cheaper. interestingly they address the issue of synthetic hydrocarbon fuel as well as potential hydrogen generation. The cost estimates are encouraging. 3-4 times cheaper on electricity than any renewable, and only twice the current price of fossil on aviation fuel. And capital investment in reach of private finance opening the way to build power stations for the likes of pension fund investors without needing government financial support. I'm rather taken with the seismic isolation concept, 1.5 acre concrete raft on a bed of pebbles! Cooling water has always seemed to be an issue for siting nuclear power. Are these small enough to manage with towers and a pond? I think nukes always were. Seawater is just cheaper. But it can cause massive corrosion problems - -- from KT24 in Surrey, England "I'd rather die of exhaustion than die of boredom" Thomas Carlyle |
#5
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On 12/02/2021 11:02, charles wrote:
In article , The Natural Philosopher wrote: On 12/02/2021 09:12, Tim Lamb wrote: In message , The Natural Philosopher writes https://www.world-nuclear-news.org/A...-track-for-203 0-delivery-of-UK-SMR Rolls Royce, who uniquely do not employ Art Students to design power stations, have completed feasibility studies on what will be if it comes to pass, the first reactor design in Britain to have been designed by engineers for low cost mass production, using no new or exciting technology, just doing well known stuff better and cheaper. interestingly they address the issue of synthetic hydrocarbon fuel as well as potential hydrogen generation. The cost estimates are encouraging. 3-4 times cheaper on electricity than any renewable, and only twice the current price of fossil on aviation fuel. And capital investment in reach of private finance opening the way to build power stations for the likes of pension fund investors without needing government financial support. I'm rather taken with the seismic isolation concept, 1.5 acre concrete raft on a bed of pebbles! Cooling water has always seemed to be an issue for siting nuclear power. Are these small enough to manage with towers and a pond? I think nukes always were. Seawater is just cheaper. But it can cause massive corrosion problems But would only need to pass through the seawater pipes, pumps and heat-exchangers, with a duty, standby and backup arrangement. As corrosion takes effect, one can be taken out of service for replacement/refurbishment, still leaving a duty and standby. |
#6
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On 12/02/2021 11:02, charles wrote:
In article , The Natural Philosopher wrote: On 12/02/2021 09:12, Tim Lamb wrote: In message , The Natural Philosopher writes https://www.world-nuclear-news.org/A...-track-for-203 0-delivery-of-UK-SMR Rolls Royce, who uniquely do not employ Art Students to design power stations, have completed feasibility studies on what will be if it comes to pass, the first reactor design in Britain to have been designed by engineers for low cost mass production, using no new or exciting technology, just doing well known stuff better and cheaper. interestingly they address the issue of synthetic hydrocarbon fuel as well as potential hydrogen generation. The cost estimates are encouraging. 3-4 times cheaper on electricity than any renewable, and only twice the current price of fossil on aviation fuel. And capital investment in reach of private finance opening the way to build power stations for the likes of pension fund investors without needing government financial support. I'm rather taken with the seismic isolation concept, 1.5 acre concrete raft on a bed of pebbles! Cooling water has always seemed to be an issue for siting nuclear power. Are these small enough to manage with towers and a pond? I think nukes always were. Seawater is just cheaper. But it can cause massive corrosion problems Mostly that doesn't seem to have been a problem. After all seawater cooling has been used on steamships since whenever filters blocked with seaweed seems to be more common - -- New Socialism consists essentially in being seen to have your heart in the right place whilst your head is in the clouds and your hand is in someone else's pocket. |
#7
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On 12/02/2021 11:02, charles wrote:
In article , The Natural Philosopher wrote: On 12/02/2021 09:12, Tim Lamb wrote: In message , The Natural Philosopher writes https://www.world-nuclear-news.org/A...-track-for-203 0-delivery-of-UK-SMR Rolls Royce, who uniquely do not employ Art Students to design power stations, have completed feasibility studies on what will be if it comes to pass, the first reactor design in Britain to have been designed by engineers for low cost mass production, using no new or exciting technology, just doing well known stuff better and cheaper. interestingly they address the issue of synthetic hydrocarbon fuel as well as potential hydrogen generation. The cost estimates are encouraging. 3-4 times cheaper on electricity than any renewable, and only twice the current price of fossil on aviation fuel. And capital investment in reach of private finance opening the way to build power stations for the likes of pension fund investors without needing government financial support. I'm rather taken with the seismic isolation concept, 1.5 acre concrete raft on a bed of pebbles! Cooling water has always seemed to be an issue for siting nuclear power. Are these small enough to manage with towers and a pond? I think nukes always were. Seawater is just cheaper. But it can cause massive corrosion problems Which is why titanium has been the preferred material for a long time. Actually the bigger problem is the mussels and other stuff that likes to live inside the tubes. But SMRs make particular sense when located near load centres. Obviously that includes some coastal sites, but many more decent sized towns are located on rivers. |
#9
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On 13/02/2021 09:02, Brian Gaff (Sofa) wrote:
The number of years this has been talked about I was surprised it was still so far in the future. Chances are I might not be here to see it. I'll be 80 dribbling and thinking its 1956 probably. I presume that you chose 1956 deliberately, for Calder Hall? |
#10
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On 12/02/2021 08:17, The Natural Philosopher wrote:
https://www.world-nuclear-news.org/A...very-of-UK-SMR Rolls Royce, who uniquely do not employ Art Students to design power stations, have completed feasibility studies on what will be if it comes to pass, the first reactor design in Britain to have been designed by engineers for low cost mass production,* using no new or exciting technology, just doing well known stuff better and cheaper. interestingly they address the issue of synthetic hydrocarbon fuel as well as potential hydrogen generation. The cost estimates are encouraging. 3-4 times cheaper on electricity than any renewable, and only twice the current price of fossil on aviation fuel. And capital investment in reach of private finance opening the way to build power stations for the likes of pension fund investors without needing government financial support. I was taken with his choice of words: "we believe that nuclear power can really mushroom". ![]() |
#11
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On Fri, 12 Feb 2021 09:54:39 +0000, GB
wrote: snip I was taken with his choice of words: "we believe that nuclear power can really mushroom". ![]() ;-) And I wonder how many would want one ITBY, even compared with a solar farm, wind turbine(s) or a biofuel / gas powered station? Obviously Turnip would be happy with it in his BY ... ;-) Cheers, T i m |
#12
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On Fri, 12 Feb 2021 10:56:20 +0000, T i m wrote:
On Fri, 12 Feb 2021 09:54:39 +0000, GB wrote: snip I was taken with his choice of words: "we believe that nuclear power can really mushroom". ![]() ;-) And I wonder how many would want one ITBY, even compared with a solar farm, wind turbine(s) or a biofuel / gas powered station? I've got my order in for one. Should power this locality nicely. Just need a few mods. Not enough room for solar farm, wind turbines and I don't want more carbons going into the atmosphere - defeats the objective. -- AnthonyL Why ever wait to finish a job before starting the next? |
#13
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On 12/02/2021 10:56, T i m wrote:
On Fri, 12 Feb 2021 09:54:39 +0000, GB wrote: snip I was taken with his choice of words: "we believe that nuclear power can really mushroom". ![]() ;-) And I wonder how many would want one ITBY, even compared with a solar farm, wind turbine(s) or a biofuel / gas powered station? Obviously Turnip would be happy with it in his BY ... ;-) Cheers, T i m We were the first country with large nuclear plant close to urban centres, with Hartlepool and Heysham. Less harmful than the RTZ smelter at Avonmouth, which was still operating into the 70's, until medics started looking at lead levels in children in Shirehampton. |
#14
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On Fri, 12 Feb 2021 20:57:35 +0000, newshound
wrote: On 12/02/2021 10:56, T i m wrote: On Fri, 12 Feb 2021 09:54:39 +0000, GB wrote: snip I was taken with his choice of words: "we believe that nuclear power can really mushroom". ![]() ;-) And I wonder how many would want one ITBY, even compared with a solar farm, wind turbine(s) or a biofuel / gas powered station? Obviously Turnip would be happy with it in his BY ... ;-) Cheers, T i m We were the first country with large nuclear plant close to urban centres, with Hartlepool and Heysham. Less harmful than the RTZ smelter at Avonmouth, which was still operating into the 70's, until medics started looking at lead levels in children in Shirehampton. So, you wouldn't mind one IYBY then? Cheers, T i m |
#15
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On 12/02/2021 22:15, T i m wrote:
On Fri, 12 Feb 2021 20:57:35 +0000, newshound wrote: On 12/02/2021 10:56, T i m wrote: On Fri, 12 Feb 2021 09:54:39 +0000, GB wrote: snip I was taken with his choice of words: "we believe that nuclear power can really mushroom". ![]() ;-) And I wonder how many would want one ITBY, even compared with a solar farm, wind turbine(s) or a biofuel / gas powered station? Obviously Turnip would be happy with it in his BY ... ;-) Cheers, T i m We were the first country with large nuclear plant close to urban centres, with Hartlepool and Heysham. Less harmful than the RTZ smelter at Avonmouth, which was still operating into the 70's, until medics started looking at lead levels in children in Shirehampton. So, you wouldn't mind one IYBY then? Cheers, T i m Not in the least. I spent nearly 20 years with two dominating the view out of my office window. |
#16
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In article , T i m
scribeth thus On Fri, 12 Feb 2021 09:54:39 +0000, GB wrote: snip I was taken with his choice of words: "we believe that nuclear power can really mushroom". ![]() ;-) And I wonder how many would want one ITBY, even compared with a solar farm, wind turbine(s) or a biofuel / gas powered station? Obviously Turnip would be happy with it in his BY ... ;-) Cheers, T i m We've got the River Cam here, do fine in my backyard perhaps i can "mind" it for them ![]() Got a new railway coming too, all good backyard stuff! -- Tony Sayer Man is least himself when he talks in his own person. Give him a keyboard, and he will reveal himself. |
#17
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On 12/02/2021 21:40, tony sayer wrote:
In article , T i m scribeth thus On Fri, 12 Feb 2021 09:54:39 +0000, GB wrote: snip I was taken with his choice of words: "we believe that nuclear power can really mushroom". ![]() ;-) And I wonder how many would want one ITBY, even compared with a solar farm, wind turbine(s) or a biofuel / gas powered station? Obviously Turnip would be happy with it in his BY ... ;-) Cheers, T i m We've got the River Cam here, do fine in my backyard perhaps i can "mind" it for them ![]() Got a new railway coming too, all good backyard stuff! I cant see any reason why *anyone* would object, frankly. 3MI was bang in the middle of habited area and no pone died or was even evacuated. No one died or needed to be evacuated at Fukushima - ir was all green inspired panic. -- A leader is best When people barely know he exists. Of a good leader, who talks little,When his work is done, his aim fulfilled,They will say, We did this ourselves. Lao Tzu, Tao Te Ching |
#18
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On 12/02/2021 14:16, Tim Streater wrote:
On 12 Feb 2021 at 10:56:20 GMT, T r o l l wrote: On Fri, 12 Feb 2021 09:54:39 +0000, GB wrote: snip I was taken with his choice of words: "we believe that nuclear power can really mushroom". ![]() ;-) And I wonder how many would want one ITBY, even compared with a solar farm, wind turbine(s) or a biofuel / gas powered station? Anyone with more than two brain cells to rub together. Absolutely. We've got ugly as **** windmills and solar farms and a nuclear power station all within 50 miles and the only one I'd live near is Sizewell B. Quiet, invisible except from the beach, and safer than living near a wind turbine Solar farm - doesn't work much in winter, or at night all year round. Wind turbine - ****ing noisy if you're near it, doesn't produce much and often none at all. Others - no gas to this village. -- In a Time of Universal Deceit, Telling the Truth Is a Revolutionary Act. - George Orwell |
#19
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On Fri, 12 Feb 2021 14:50:05 +0000, The Natural Philosopher
wrote: On 12/02/2021 14:16, Tim Streater wrote: On 12 Feb 2021 at 10:56:20 GMT, T r o l l wrote: On Fri, 12 Feb 2021 09:54:39 +0000, GB wrote: snip I was taken with his choice of words: "we believe that nuclear power can really mushroom". ![]() ;-) And I wonder how many would want one ITBY, even compared with a solar farm, wind turbine(s) or a biofuel / gas powered station? Anyone with more than two brain cells to rub together. Oh dear, the literal left brainer has been whooshed again. ;-( Absolutely. We've got ugly as **** windmillsand solar farms and a nuclear power station all within 50 miles and the only one I'd live near is Sizewell B. Of course you would. Quiet, invisible except from the beach, and safer than living near a wind turbine Safer than living as near a nuke? Solar farm - doesn't work much in winter, or at night all year round. But could with additional storage and doesn't melt down and pollute the surrounding environment for thousands of years: Wind turbine - ****ing noisy if you're near it, doesn't produce much and often none at all. See above re storage and don't melt down and pollute the surrounding environment for thousands of years: Others - no gas to this village. Ah, an ideal place to put a nuke then, especially for everyone else. Cheers, T i m |
#20
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On 12/02/2021 22:14, T i m wrote:
On Fri, 12 Feb 2021 14:50:05 +0000, The Natural Philosopher wrote: On 12/02/2021 14:16, Tim Streater wrote: On 12 Feb 2021 at 10:56:20 GMT, T r o l l wrote: On Fri, 12 Feb 2021 09:54:39 +0000, GB wrote: snip I was taken with his choice of words: "we believe that nuclear power can really mushroom". ![]() ;-) And I wonder how many would want one ITBY, even compared with a solar farm, wind turbine(s) or a biofuel / gas powered station? Anyone with more than two brain cells to rub together. Oh dear, the literal left brainer has been whooshed again. ;-( Does that mean you don't understand the question posed? Absolutely. We've got ugly as **** windmillsand solar farms and a nuclear power station all within 50 miles and the only one I'd live near is Sizewell B. Of course you would. As would many others. Quiet, invisible except from the beach, and safer than living near a wind turbine Safer than living as near a nuke? Given the number killed or injured it's very likely. Solar farm - doesn't work much in winter, or at night all year round. But could with additional storage and doesn't melt down and pollute the surrounding environment for thousands of years: What additional storage? More batteries consuming the rare element Lithium? Or did you have some other storagein mind? Wind turbine - ****ing noisy if you're near it, doesn't produce much and often none at all. See above re storage and don't melt down and pollute the surrounding environment for thousands of years: They do fail in spectacular ways. Only if you place large nukes near oceans with a history of tsunamis or known safety flaws. Others - no gas to this village. Ah, an ideal place to put a nuke then, especially for everyone else. Clean energy, why not. Certainly less CO2 than all your 'green' energy and far more reliable. No need to wait for the sun to rise and the wind to blow. |
#21
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On 12/02/2021 08:17, The Natural Philosopher wrote:
https://www.world-nuclear-news.org/A...very-of-UK-SMR Rolls Royce, who uniquely do not employ Art Students to design power stations, have completed feasibility studies on what will be if it comes to pass, the first reactor design in Britain to have been designed by engineers for low cost mass production,* using no new or exciting technology, just doing well known stuff better and cheaper. interestingly they address the issue of synthetic hydrocarbon fuel as well as potential hydrogen generation. You've come around to the idea of hydrogen generation? |
#22
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On 12/02/2021 12:01, Pancho wrote:
On 12/02/2021 08:17, The Natural Philosopher wrote: https://www.world-nuclear-news.org/A...very-of-UK-SMR Rolls Royce, who uniquely do not employ Art Students to design power stations, have completed feasibility studies on what will be if it comes to pass, the first reactor design in Britain to have been designed by engineers for low cost mass production,* using no new or exciting technology, just doing well known stuff better and cheaper. interestingly they address the issue of synthetic hydrocarbon fuel as well as potential hydrogen generation. You've come around to the idea of hydrogen generation? No, I think it is a **** idea. But its fashionable among Art Students Gimme synJet any day run my car and my central heating on that. -- "Nature does not give up the winter because people dislike the cold." Confucius |
#23
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On 12/02/2021 08:17, The Natural Philosopher wrote:
Rolls Royce, who uniquely do not employ Art Students to design power stations... Art Students to Nuclear Engineer: "OK, smart guy, /you/ tell /us/ what colour it should be!" -- Spike |
#24
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On 19/02/2021 09:06, Spike wrote:
On 12/02/2021 08:17, The Natural Philosopher wrote: Rolls Royce, who uniquely do not employ Art Students to design power stations... Art Students to Nuclear Engineer: "OK, smart guy, /you/ tell /us/ what colour it should be!" You've been reading Douglas Adams. |
#25
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On 19/02/2021 12:24, Steve Walker wrote:
On 19/02/2021 09:06, Spike wrote: On 12/02/2021 08:17, The Natural Philosopher wrote: Rolls Royce, who uniquely do not employ Art Students to design power stations... Art Students to Nuclear Engineer: "OK, smart guy, /you/ tell /us/ what colour it should be!" You've been reading Douglas Adams. Somewhat far-seeing, wasn't he! -- Spike |
#26
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In message , Spike
writes On 19/02/2021 12:24, Steve Walker wrote: You've been reading Douglas Adams. Somewhat far-seeing, wasn't he! In so many ways. Adrian -- To Reply : replace "diy" with "news" and reverse the domain If you are reading this from a web interface eg DIY Banter, DIY Forum or Google Groups, please be aware this is NOT a forum, and you are merely using a web portal to a USENET group. Many people block posters coming from web portals due to perceieved SPAM or inaneness. For a better method of access, please see: http://wiki.diyfaq.org.uk/index.php?title=Usenet |
#27
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On 19/02/2021 09:06, Spike wrote:
On 12/02/2021 08:17, The Natural Philosopher wrote: Rolls Royce, who uniquely do not employ Art Students to design power stations... Art Students to Nuclear Engineer: "OK, smart guy, /you/ tell /us/ what colour it should be!" "Oh, stick it up your nose" "That's just it, do we need SMR that can be inserted nasally" -- Adrian C |
#28
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On 19/02/2021 12:56, Adrian Caspersz wrote:
On 19/02/2021 09:06, Spike wrote: On 12/02/2021 08:17, The Natural Philosopher wrote: Rolls Royce, who uniquely do not employ Art Students to design power stations... Art Students to Nuclear Engineer: "OK, smart guy, /you/ tell /us/ what colour it should be!" "Oh, stick it up your nose" "That's just it, do we need SMR that can be inserted nasally" Excellent, a simple and unobtrusive way to keep your nose warm on a winter's day! No-one will notice and if they do, I'll just wrap a towel over my eyes and no-one will see me. |
#29
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Jethro_uk wrote:
Especially the possibility for desalination - plonk a few of these around the parts of the world that need water and consider the electricity a handy by product Isn't the electricity /used/ to do the desalination? |
#30
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On 12/02/2021 11:24, Andy Burns wrote:
Jethro_uk wrote: Especially the possibility for desalination - plonk a few of these around the parts of the world that need water and consider the electricity a handy by product Isn't the electricity /used/ to do the desalination? Actually no. the waste heat does that. Boil some seawater, channel the steam through a condenser (cooled by more seawater) and voil*! - fresh water You would probably build it just for that, since steam is what comes out of a PWR. -- New Socialism consists essentially in being seen to have your heart in the right place whilst your head is in the clouds and your hand is in someone else's pocket. |
#31
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On 12/02/2021 14:40, The Natural Philosopher wrote:
On 12/02/2021 11:24, Andy Burns wrote: Jethro_uk wrote: Especially the possibility for desalination - plonk a few of these around the parts of the world that need water and consider the electricity a handy by product Isn't the electricity /used/ to do the desalination? Actually no. the waste heat does that. Boil some seawater, channel the steam through a condenser (cooled by more seawater) and voil*! - fresh water You would probably build it just for that, since steam is what comes out of a PWR. I havn't seen any sums for that. IIRC reverse osmosis is remarkably low-energy and low capital cost compared to distillation. |
#32
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On 12/02/2021 21:00, newshound wrote:
On 12/02/2021 14:40, The Natural Philosopher wrote: On 12/02/2021 11:24, Andy Burns wrote: Jethro_uk wrote: Especially the possibility for desalination - plonk a few of these around the parts of the world that need water and consider the electricity a handy by product Isn't the electricity /used/ to do the desalination? Actually no. the waste heat does that. Boil some seawater, channel the steam through a condenser (cooled by more seawater) and voil*! - fresh water You would probably build it just for that, since steam is what comes out of a PWR. I havn't seen any sums for that. IIRC reverse osmosis is remarkably low-energy and low capital cost compared to distillation. You might think so, but if you have oodles of low grade heat it might become cost effective. I heard it was a high energy process. Either way lower than distillation. |
#33
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On 12/02/2021 23:57, Fredxx wrote:
On 12/02/2021 21:00, newshound wrote: On 12/02/2021 14:40, The Natural Philosopher wrote: On 12/02/2021 11:24, Andy Burns wrote: Jethro_uk wrote: Especially the possibility for desalination - plonk a few of these around the parts of the world that need water and consider the electricity a handy by product Isn't the electricity /used/ to do the desalination? Actually no. the waste heat does that. Boil some seawater, channel the steam through a condenser (cooled by more seawater) and voil*! - fresh water You would probably build it just for that, since steam is what comes out of a PWR. I havn't seen any sums for that. IIRC reverse osmosis is remarkably low-energy and low capital cost compared to distillation. You might think so, but if you have oodles of low grade heat it might become cost effective. I heard it was a high energy process. Either way lower than distillation. Sorry, just can't see it. Not sure I can even see a large scale solar still with photovoltaic pumps working for coastal deserts. Otherwise someone would be doing it. Your low grade heat from a power station operated in the usual way isn't going to evaporate water quickly. Then you need massive condensers to collect it, pumping seawater through them to keep them cool with the associated pumping and pipe friction losses. In a combined electricity/desalination plant it *might* make sense to take bled steam from the HP turbine outlet to do the evaporating, this still has a decent energy density so your plant volume (and hence capital cost) is lower for a given throughput. |
#34
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On 12/02/2021 11:34, Jethro_uk wrote:
On Fri, 12 Feb 2021 11:24:42 +0000, Andy Burns wrote: Jethro_uk wrote: Especially the possibility for desalination - plonk a few of these around the parts of the world that need water and consider the electricity a handy by product Isn't the electricity /used/ to do the desalination? Humour fail ![]() Although, come to think of it, no. Well, not necessarily. Nuclear reactor. Shedloads of serious heat (i.e. 100C) might as well just distil the seawater. Unless you want to extract metals by electrolysis I guess ? It is possible to reclaim desert (or so I have been told) if you can irrigate and foliate enough area to start releasing water. Although it has to be *very* big. AIUI the mainly use reverse osmosis, not distilation. |
#35
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On 12/02/2021 11:34, Jethro_uk wrote:
On Fri, 12 Feb 2021 11:24:42 +0000, Andy Burns wrote: Jethro_uk wrote: Especially the possibility for desalination - plonk a few of these around the parts of the world that need water and consider the electricity a handy by product Isn't the electricity /used/ to do the desalination? Humour fail ![]() Although, come to think of it, no. Well, not necessarily. Nuclear reactor. Shedloads of serious heat (i.e. 100C) might as well just distil the seawater. Unless you want to extract metals by electrolysis I guess ? It is possible to reclaim desert (or so I have been told) if you can irrigate and foliate enough area to start releasing water. Although it has to be *very* big. Most deserts I have known will grow anything as long as you add water. -- "Nature does not give up the winter because people dislike the cold." Confucius |
#36
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![]() "The Natural Philosopher" wrote in message ... On 12/02/2021 11:34, Jethro_uk wrote: On Fri, 12 Feb 2021 11:24:42 +0000, Andy Burns wrote: Jethro_uk wrote: Especially the possibility for desalination - plonk a few of these around the parts of the world that need water and consider the electricity a handy by product Isn't the electricity /used/ to do the desalination? Humour fail ![]() Although, come to think of it, no. Well, not necessarily. Nuclear reactor. Shedloads of serious heat (i.e. 100C) might as well just distil the seawater. Unless you want to extract metals by electrolysis I guess ? It is possible to reclaim desert (or so I have been told) if you can irrigate and foliate enough area to start releasing water. Although it has to be *very* big. Most deserts I have known will grow anything as long as you add water. And hydroponics just need something for the roots to grow in, even scoria and fibreglass insulation work fine. |
#37
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On Sat, 13 Feb 2021 08:50:15 +1100, cantankerous trolling geezer Rodent
Speed, the auto-contradicting senile sociopath, blabbered, again: FLUSH the trolling senile cretin's latest troll**** unread -- Bod addressing abnormal senile quarreller Rot: "Do you practice arguing with yourself in an empty room?" MID: |
#38
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Jethro_uk wrote:
On Fri, 12 Feb 2021 11:24:42 +0000, Andy Burns wrote: Jethro_uk wrote: Especially the possibility for desalination - plonk a few of these around the parts of the world that need water and consider the electricity a handy by product Isn't the electricity /used/ to do the desalination? Humour fail ![]() Although, come to think of it, no. Well, not necessarily. Nuclear reactor. Shedloads of serious heat (i.e. 100C) might as well just distil the seawater. Unless you want to extract metals by electrolysis I guess ? It is possible to reclaim desert (or so I have been told) if you can irrigate and foliate enough area to start releasing water. Although it has to be *very* big. The original way salt was extracted from sea water was by natural evaporation but that was to collect the salt. In theory you could probably use the heat from the cooling system to power a still and collect the fresh water and possibly the salt and other solids. Whether it would be economic to process the solids further I dont know. Previously work was done on extracting various this from sea water including gold but it wasnt economic. Gibraltar has or had a desalination plant. |
#39
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In article ,
Radio Man wrote: Jethro_uk wrote: On Fri, 12 Feb 2021 11:24:42 +0000, Andy Burns wrote: Jethro_uk wrote: Especially the possibility for desalination - plonk a few of these around the parts of the world that need water and consider the electricity a handy by product Isn't the electricity /used/ to do the desalination? Humour fail ![]() Although, come to think of it, no. Well, not necessarily. Nuclear reactor. Shedloads of serious heat (i.e. 100C) might as well just distil the seawater. Unless you want to extract metals by electrolysis I guess ? It is possible to reclaim desert (or so I have been told) if you can irrigate and foliate enough area to start releasing water. Although it has to be *very* big. The original way salt was extracted from sea water was by natural evaporation but that was to collect the salt. In general, it relied on heat from wood or coal fires. -- from KT24 in Surrey, England "I'd rather die of exhaustion than die of boredom" Thomas Carlyle |
#40
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![]() "charles" wrote in message ... In article , Radio Man wrote: Jethro_uk wrote: On Fri, 12 Feb 2021 11:24:42 +0000, Andy Burns wrote: Jethro_uk wrote: Especially the possibility for desalination - plonk a few of these around the parts of the world that need water and consider the electricity a handy by product Isn't the electricity /used/ to do the desalination? Humour fail ![]() Although, come to think of it, no. Well, not necessarily. Nuclear reactor. Shedloads of serious heat (i.e. 100C) might as well just distil the seawater. Unless you want to extract metals by electrolysis I guess ? It is possible to reclaim desert (or so I have been told) if you can irrigate and foliate enough area to start releasing water. Although it has to be *very* big. The original way salt was extracted from sea water was by natural evaporation but that was to collect the salt. In general, it relied on heat from wood or coal fires. Nope, he's right, it was by natural evaporation in big salt pans. |
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