Refill your car once every 100 years?!?!
Refill your car once every 100 years?!?!
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Discussion

Mr Happy

Original Poster:

5,895 posts

250 months

Wednesday 6th November 2013
quotequote all
http://www.industrytap.com/thorium-fueled-automobi...

Apparently, there's some people in the USA working a Thorium power derived car.

The general gist of it (that I can understand anyway) is that a Thorium powered laser is used to heat water, creating steam, driving a turbine to presumably supply power to an electric motor to propel the car. Thorium is one of the densest materials known to man, and could - if harnessed correctly provide a reasonable alternative to nuclear derived energy with none of the glow in the dark downsides of Uranium.

Apparently 8g of Thorium would power a regular sized Thorium-derived car for 100 years!

Snowboy

8,028 posts

181 months

Wednesday 6th November 2013
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It's not as good as the Lokium powered motorbike though.

McWigglebum4th

32,414 posts

234 months

Wednesday 6th November 2013
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Still wouldn't be enough for technomatts daily commute

MX7

7,902 posts

204 months

Wednesday 6th November 2013
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laugh

Blackpuddin

19,492 posts

235 months

Wednesday 6th November 2013
quotequote all
Thorium is pretty much the answer to all our energy needs. It's clean and abundant in non-loony countries. Sadly, a combination of politicking and (I suspect) the need to manage existing power sources for maximum profit is holding it back.

sparkyhx

4,200 posts

234 months

Wednesday 6th November 2013
quotequote all
how much thorium is there in the world and how much does it cost

also no mention of 'power' produced from the 500lb, (I wonder if there are any heat issues). I assume the water is in some kind of closed loop otherwise you would be stopping for water fill ups.

Edited by sparkyhx on Wednesday 6th November 18:33

Krikkit

27,938 posts

211 months

Wednesday 6th November 2013
quotequote all
sparkyhx said:
how much thorium is there in the world and how much does it cost
USGS reckons there's 12,000,000 tons of it, so if the consumption is anything like as good as the article claims it's plenty until fusion works.

That said, if they were so close, why haven't we heard about it before now?

khevolution

1,594 posts

225 months

Wednesday 6th November 2013
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cant say ive ever heard of thorium, but interested in potential of this

balls-out

3,794 posts

261 months

Wednesday 6th November 2013
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Yup that concept car really suggests its a realistic idea

TREMAiNE

4,164 posts

179 months

Wednesday 6th November 2013
quotequote all
balls-out said:
Yup that concept car really suggests its a realistic idea
Hahaha :')

I'd have to agree there.

Blackpuddin

19,492 posts

235 months

Wednesday 6th November 2013
quotequote all
They've made the car outlandish to get the idea some publicity. There is LOADS of thorium out there. We should have had thorium reactors in this country and indeed across the Eurozone already but the beret-wearing politicos across the Channel vetoed it to save face as they had already committed to their own rubbish scheme. India is investing heavily in thorium.

kambites

71,564 posts

251 months

Wednesday 6th November 2013
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The problem with Thorium as a power source, is that it's extremely expensive to refine and the waste isn't suitable for blowing people up.

sparkyhx

4,200 posts

234 months

Wednesday 6th November 2013
quotequote all
Krikkit said:
sparkyhx said:
how much thorium is there in the world and how much does it cost
USGS reckons there's 12,000,000 tons of it, so if the consumption is anything like as good as the article claims it's plenty until fusion works.

That said, if they were so close, why haven't we heard about it before now?
12 millions tonnes - thats enough for 1500,000,000,000 cars at 8g each - thats more than enough for 1 each

k-ink

9,070 posts

209 months

Wednesday 6th November 2013
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This sounds like a Daily Mail headline. Usually not actually reporting anything at all. Just asking the audience a stupid question... "Could / would / will this happen...?"

Toltec

7,179 posts

253 months

Wednesday 6th November 2013
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As far as I know thorium reactor produce energy by getting hot, so I am not sure why using a reactor to produce electricity to power a laser to heat water makes sense. Why not use the electricity to run an electric motor?


Mr2Mike

20,143 posts

285 months

Wednesday 6th November 2013
quotequote all
Mr Happy said:
Thorium is one of the densest materials known to man, and could - if harnessed correctly provide a reasonable alternative to nuclear derived energy with none of the glow in the dark downsides of Uranium.
It's not an alternative to nuclear derived energy, it's simply an alternative nuclear fuel.

Thorium may be safer than uranium, but it's still pretty nasty stuff and to imply it's used to produce useful amounts of energy without involving radioactivity is just wrong.

Mr Happy

Original Poster:

5,895 posts

250 months

Wednesday 6th November 2013
quotequote all
Mr2Mike said:
Mr Happy said:
Thorium is one of the densest materials known to man, and could - if harnessed correctly provide a reasonable alternative to nuclear derived energy with none of the glow in the dark downsides of Uranium.
It's not an alternative to nuclear derived energy, it's simply an alternative nuclear fuel.

Thorium may be safer than uranium, but it's still pretty nasty stuff and to imply it's used to produce useful amounts of energy without involving radioactivity is just wrong.
I was just going by that site, I'm no nuclear scientist...

The link in the OP but attributed to Wikipedia said:
Weapons-grade fissionable material (233U) is harder to retrieve safely and clandestinely from a thorium reactor. This means, for example, Iran could be asked to develop only a thorium based reactor, virtually eliminating the issue of nuclear weapon development.

Thorium produces 10 to 10,000 times less long-lived radioactive waste

Thorium mining produces a single pure isotope, whereas the mixture of natural uranium isotopes must be enriched to function in most common reactor designs. The same cycle could also use the fissionable U-238 component of the natural uranium, and also contained in the depleted reactor fuel

Thorium cannot sustain a nuclear chain reaction without priming, so fission stops by default in an accelerator driven reactor.
Maybe the glow in the dark comment was a bit flippant, but the point I was trying to make is that the chances of a Chernobyl on Thorium seem greatly reduced. I'd be happy to hear opinions to the contrary though.

Edited by Mr Happy on Wednesday 6th November 19:28

J4CKO

46,950 posts

230 months

Wednesday 6th November 2013
quotequote all
Toltec said:
As far as I know thorium reactor produce energy by getting hot, so I am not sure why using a reactor to produce electricity to power a laser to heat water makes sense. Why not use the electricity to run an electric motor?
Are you kidding, it has lasers in it, that will do for me.

As for filling it every hundred years, that is actually more often than my wife fills hers herself.

DonkeyApple

70,330 posts

199 months

Wednesday 6th November 2013
quotequote all
Mr Happy said:
http://www.industrytap.com/thorium-fueled-automobi...

Apparently, there's some people in the USA working a Thorium power derived car.

The general gist of it (that I can understand anyway) is that a Thorium powered laser is used to heat water, creating steam, driving a turbine to presumably supply power to an electric motor to propel the car. Thorium is one of the densest materials known to man, and could - if harnessed correctly provide a reasonable alternative to nuclear derived energy with none of the glow in the dark downsides of Uranium.

Apparently 8g of Thorium would power a regular sized Thorium-derived car for 100 years!
I asked about this a year or two ago on PH and someone gave a very credible set of reasons as to why it was unlikely to work. I can't remember who or what thread. biggrin

Someone mentioned atomic batteries the other day and I have been wondering what the core issues are with them, other than being a marketing nightmare.

Blackpuddin

19,492 posts

235 months

Wednesday 6th November 2013
quotequote all
J4CKO said:
Are you kidding, it has lasers in it, that will do for me.

As for filling it every hundred years, that is actually more often than my wife fills hers herself.
laugh