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General Category => Off the Record => Topic started by: jimmy olsen on March 07, 2010, 09:15:42 PM

Title: 100% Clean Coal
Post by: jimmy olsen on March 07, 2010, 09:15:42 PM
Extremely interesting.  :nerd:

http://www.nytimes.com/2010/03/07/opinion/07friedman.html?ref=opinion
QuoteDreaming the Possible Dream

By THOMAS L. FRIEDMAN
Published: March 6, 2010

The thing I love most about America is that there's always somebody who doesn't get the word — somebody who doesn't understand that in a Great Recession you're supposed to hunker down, downsize and just hold on for dear life. I have a couple of friends who fit that bill, who think a recession is a dandy time to try to discover better and cheaper ways to do things. They both happen to be Indian-Americans — one a son of the Himalayas, who came to America on a scholarship and went to work for NASA to try to find a way to Mars; the other a son of New Delhi, who came here and found the Sun, Sun Microsystems. Both are serial innovators. Both are now shepherding clean-tech start-ups that have the potential to be disruptive game changers. They don't know from hunkering down. They just didn't get the word.

As a result, one has produced a fuel cell that can turn natural gas or natural grass into electricity; the other has a technology that might make coal the cleanest, cheapest energy source by turning its carbon-dioxide emissions into bricks to build your next house. Though our country may be flagging, it's because of innovators like these that you should never — ever — write us off.

Let me introduce Vinod Khosla and K.R. Sridhar. Khosla, the co-founder of Sun, set out several years ago to fund energy start-ups. His favorite baby right now is a company called Calera, which was begun with the Stanford Professor Brent Constantz, who was studying how corals use CO2 to produce their calcium carbonate bones.

If you combine CO2 with seawater, or any kind of briny water, you produce CaCO3, calcium carbonate. That is not only the stuff of corals. It is also the same white, pasty goop that appears on your shower head from hard (calcium-rich) water. At its demonstration plant near Santa Cruz, Calif., Calera has developed a process that takes CO2 emissions from a coal- or gas-fired power plant and sprays seawater into it and naturally converts most of the CO2 into calcium carbonate, which is then spray-dried into cement or shaped into little pellets that can be used as concrete aggregates for building walls or highways — instead of letting the CO2 emissions go into the atmosphere and produce climate change.

If this can scale, it would eliminate the need for expensive carbon-sequestration facilities planned to be built alongside coal-fired power plants — and it might actually make the heretofore specious notion of "clean coal" a possibility.

In announcing in December an alliance to build more Calera plants, Ian Copeland, president of Bechtel Renewables and New Technology — a tough-minded engineering company — said: "The fundamental chemistry and physics of the Calera process are based on sound scientific principles and its core technology and equipment can be integrated with base power plants very effectively."

A source says the huge Peabody coal company will announce an investment in Calera next week. "If this works," said Khosla, "coal-fired power would become more than 100 percent clean. Not only would it not emit any CO2, but by producing clean water and cement as a byproduct it would also be taking all of the CO2 that goes into making those products out of the atmosphere."


John Doerr, the legendary venture capitalist who financed Sun, once said of Khosla: "The best way to get Vinod to do something is to tell him it is impossible."

Sridhar's company, Bloom Energy, was featured last week on CBS's "60 Minutes." Several months ago, though, Sridhar took me into the parking lot behind Google's Silicon Valley headquarters and showed me the inside of one of his Bloom Boxes, the size of a small shipping container. Inside were stacks of solid oxide fuel cells, stored in cylinders, and all kinds of whiz-bang parts that I did not understand.

What I did understand, though, was that Google was already getting part of its clean-energy from these fuel cells — and Wal-Mart, eBay, FedEx and Coca-Cola just announced that they are doing the same. Sridhar, Bloom's co-founder and C.E.O., said his fuel cells, which can run on natural gas or biogas, can generate electricity at 8 to 10 cents a kilowatt hour, with today's subsidies. "We know we can bring the price down further," he said, "so Bloom power will be affordable in every energy-poor country" — Sridhar's real dream.

Attention: These technologies still have to prove that they are reliable, durable and scalable — and if you Google both, you will find studies saying they are and studies that are skeptical. All I know is this: If we put a simple price on carbon, these new technologies would have a chance to blossom and thousands more would come out of innovators' garages. America still has the best innovation culture in the world. But we need better policies to nurture it, better infrastructure to enable it and more open doors to bring others here to try it.

Our politics has gotten so impossible lately, too many Americans have stopped dreaming. Not these two. They just never got the word. As Sridhar says: "We came to America for the American dream — to do good and to make good."
Title: Re: 100% Clean Coal
Post by: Fate on March 07, 2010, 09:18:43 PM
Conservatives refuse to believe in global warming, but all of them buy into a fantasy called clean coal.  :hmm:
Title: Re: 100% Clean Coal
Post by: Eddie Teach on March 07, 2010, 09:29:29 PM
Thomas Friedman isn't a conservative. He's kinda all over the place.
Title: Re: 100% Clean Coal
Post by: Admiral Yi on March 07, 2010, 09:40:05 PM
Quote from: Peter Wiggin on March 07, 2010, 09:29:29 PM
Thomas Friedman isn't a conservative. He's kinda all over the place.
Anyone who thinks spraying sea water on coal emissions gets you calcium carbonate is a conservative. :rolleyes:
Title: Re: 100% Clean Coal
Post by: Fate on March 07, 2010, 09:43:32 PM
Anyone who thinks that such a process takes place on a reasonable time scale considering the carbon mass involved is clearly in bed with creationists, supply siders, and other assorted crack pot GOPtard delusions.
Title: Re: 100% Clean Coal
Post by: Admiral Yi on March 07, 2010, 10:35:21 PM
No doubt.  Vinod Kosla's mother should be very ashamed.
Title: Re: 100% Clean Coal
Post by: Brazen on March 08, 2010, 02:51:32 AM
On one hand, it's a big investment to fork out for a finite resource. On the other, you can't stop giant economies with massive reserves (read US and China) from using coal, so you might as well make sure no-one chokes in the process.

Quotemore than 100 percent clean
:bleeding:
Title: Re: 100% Clean Coal
Post by: Martinus on March 08, 2010, 04:20:14 AM
Will the inventor become: Patron? :nerd:
Title: Re: 100% Clean Coal
Post by: Josquius on March 08, 2010, 07:01:33 AM
Well, they do say coal is getting cleaner and cleaner and the British mines will be reopened someday. Which is...weird.
I'm very much doubting utterly clean though.
Title: Re: 100% Clean Coal
Post by: derspiess on March 08, 2010, 10:44:21 AM
Quote from: Tyr on March 08, 2010, 07:01:33 AM
Well, they do say coal is getting cleaner and cleaner and the British mines will be reopened someday. Which is...weird.
I'm very much doubting utterly clean though.

So you're saying it can be cleaner?  :gasp:  The gaia-worshipping global warming crowd will have your hide for that statement.
Title: Re: 100% Clean Coal
Post by: The Brain on March 08, 2010, 01:09:57 PM
Chemical energy is for losers.
Title: Re: 100% Clean Coal
Post by: Cecil on March 08, 2010, 01:23:47 PM
Quote from: The Brain on March 08, 2010, 01:09:57 PM
Chemical energy is for losers.

Well all energy is nuclear. :)
Title: Re: 100% Clean Coal
Post by: MadImmortalMan on March 08, 2010, 01:27:02 PM
I hope it works.
Title: Re: 100% Clean Coal
Post by: Sheilbh on March 08, 2010, 01:31:53 PM
Quote from: derspiess on March 08, 2010, 10:44:21 AM
So you're saying it can be cleaner?  :gasp:  The gaia-worshipping global warming crowd will have your hide for that statement.
I thought the enviros were anti-carbon sequestration which had been labelled 'clean coal'.

Personally I'm anti-Thomas Friedman.
Title: Re: 100% Clean Coal
Post by: Iormlund on March 08, 2010, 03:10:23 PM
I hate to burst your bubble Tim, but CO2 is hardly the only contaminant expelled in coal plants.
Title: Re: 100% Clean Coal
Post by: Eddie Teach on March 08, 2010, 03:20:59 PM
Who's the chick in your avatar?
Title: Re: 100% Clean Coal
Post by: Admiral Yi on March 08, 2010, 03:38:49 PM
Quote from: Iormlund on March 08, 2010, 03:10:23 PM
I hate to burst your bubble Tim, but CO2 is hardly the only contaminant expelled in coal plants.
Reminds me a little of the old "if you're not going to invade every dictatorship you're not allowed to invade Iraq" argument.
Title: Re: 100% Clean Coal
Post by: Iormlund on March 08, 2010, 03:51:49 PM
Quote from: Admiral Yi on March 08, 2010, 03:38:49 PM
Quote from: Iormlund on March 08, 2010, 03:10:23 PM
I hate to burst your bubble Tim, but CO2 is hardly the only contaminant expelled in coal plants.
Reminds me a little of the old "if you're not going to invade every dictatorship you're not allowed to invade Iraq" argument.

Nah. It's just that I find the fixation with CO2 a little silly.

Quote from: Peter Wiggin on March 08, 2010, 03:20:59 PM
Who's the chick in your avatar?

The hottest nerd ever. :wub:
Title: Re: 100% Clean Coal
Post by: DGuller on March 08, 2010, 04:12:42 PM
The actress who invented some radio encryption technology? :unsure:
Title: Re: 100% Clean Coal
Post by: Fate on March 08, 2010, 04:14:45 PM
Quote from: Admiral Yi on March 08, 2010, 03:38:49 PM
Quote from: Iormlund on March 08, 2010, 03:10:23 PM
I hate to burst your bubble Tim, but CO2 is hardly the only contaminant expelled in coal plants.
Reminds me a little of the old "if you're not going to invade every dictatorship you're not allowed to invade Iraq" argument.
How about:

"If you're going to deny that anthropogenic global warming exists, you're not allowed to put forward clean coal as a solution."
Title: Re: 100% Clean Coal
Post by: Admiral Yi on March 08, 2010, 04:24:39 PM
Quote from: Fate on March 08, 2010, 04:14:45 PM
How about:

"If you're going to deny that anthropogenic global warming exists, you're not allowed to put forward clean coal as a solution."
That's a good one.

But since neither Friedman or Kosla deny global warming exists (as far as we know), they are allowed to put forward this particular technology as *a* solution.  Right?
Title: Re: 100% Clean Coal
Post by: Razgovory on March 08, 2010, 05:09:13 PM
Quote from: Admiral Yi on March 08, 2010, 03:38:49 PM
Quote from: Iormlund on March 08, 2010, 03:10:23 PM
I hate to burst your bubble Tim, but CO2 is hardly the only contaminant expelled in coal plants.
Reminds me a little of the old "if you're not going to invade every dictatorship you're not allowed to invade Iraq" argument.

You mean the straw man argument?
Title: Re: 100% Clean Coal
Post by: garbon on March 08, 2010, 05:12:03 PM
Quote from: Iormlund on March 08, 2010, 03:51:49 PM
Nah. It's just that I find the fixation with CO2 a little silly.

From wikilove:

QuoteHistorically, the primary focus was on sulfur dioxide and particulates, since it is the most important gas in the causation of acid rain. More recent focus has been on carbon dioxide (due to its impact on global warming) as well as other pollutants.
Title: Re: 100% Clean Coal
Post by: jimmy olsen on March 08, 2010, 05:13:56 PM
Quote from: Iormlund on March 08, 2010, 03:10:23 PM
I hate to burst your bubble Tim, but CO2 is hardly the only contaminant expelled in coal plants.
I am completely aware of that.
Title: Re: 100% Clean Coal
Post by: Admiral Yi on March 08, 2010, 05:19:21 PM
Quote from: Razgovory on March 08, 2010, 05:09:13 PM
You mean the straw man argument?

No.  I mean the "if you're not going to invade every dictatorship you're not allowed to invade Iraq" argument.  Sorry if that wasn't clear.
Title: Re: 100% Clean Coal
Post by: Razgovory on March 08, 2010, 05:20:33 PM
Quote from: Admiral Yi on March 08, 2010, 05:19:21 PM
Quote from: Razgovory on March 08, 2010, 05:09:13 PM
You mean the straw man argument?

No.  I mean the "if you're not going to invade every dictatorship you're not allowed to invade Iraq" argument.  Sorry if that wasn't clear.

Yes, that's called a straw man argument.
Title: Re: 100% Clean Coal
Post by: Admiral Yi on March 08, 2010, 05:24:46 PM
Quote from: Razgovory on March 08, 2010, 05:20:33 PM
Yes, that's called a straw man argument.
Meaning no one has ever put forth the argument I described, or are you using an alternate universe definition of straw man?
Title: Re: 100% Clean Coal
Post by: grumbler on March 08, 2010, 05:24:51 PM
Quote from: Razgovory on March 08, 2010, 05:20:33 PM
Quote from: Admiral Yi on March 08, 2010, 05:19:21 PM
Quote from: Razgovory on March 08, 2010, 05:09:13 PM
You mean the straw man argument?

No.  I mean the "if you're not going to invade every dictatorship you're not allowed to invade Iraq" argument.  Sorry if that wasn't clear.

Yes, that's called a straw man argument.
No, it isn't, actually.  It is more of a reducto ad absurdum argument.  Same genus, different species.
Title: Re: 100% Clean Coal
Post by: Eddie Teach on March 08, 2010, 05:25:27 PM
Quote from: DGuller on March 08, 2010, 04:12:42 PM
The actress who invented some radio encryption technology? :unsure:

And does she have a name?
Title: Re: 100% Clean Coal
Post by: grumbler on March 08, 2010, 05:25:39 PM
Quote from: Razgovory on March 08, 2010, 05:09:13 PM
Quote from: Admiral Yi on March 08, 2010, 03:38:49 PM
Quote from: Iormlund on March 08, 2010, 03:10:23 PM
I hate to burst your bubble Tim, but CO2 is hardly the only contaminant expelled in coal plants.
Reminds me a little of the old "if you're not going to invade every dictatorship you're not allowed to invade Iraq" argument.

You mean the straw man argument?
Wrong article.  There isn't any such thing as "the" strawman argument.
Title: Re: 100% Clean Coal
Post by: DGuller on March 08, 2010, 05:33:11 PM
Quote from: Peter Wiggin on March 08, 2010, 05:25:27 PM
Quote from: DGuller on March 08, 2010, 04:12:42 PM
The actress who invented some radio encryption technology? :unsure:

And does she have a name?
Most likely yes.
Title: Re: 100% Clean Coal
Post by: MadImmortalMan on March 08, 2010, 05:55:51 PM
Quote from: grumbler on March 08, 2010, 05:25:39 PMWrong article.  There isn't any such thing as "the" strawman argument.


Sure there is. It's when somebody makes a point, and you say, "That's a Strawman!".   :D
Title: Re: 100% Clean Coal
Post by: Razgovory on March 08, 2010, 06:02:51 PM
Quote from: Admiral Yi on March 08, 2010, 05:24:46 PM
Quote from: Razgovory on March 08, 2010, 05:20:33 PM
Yes, that's called a straw man argument.
Meaning no one has ever put forth the argument I described, or are you using an alternate universe definition of straw man?

I don't think anyone has ever seriously put forward the argument that before someone is allowed to invade Iraq they must also invade every dictatorship in the world.
Title: Re: 100% Clean Coal
Post by: Iormlund on March 08, 2010, 06:04:29 PM
Quote from: Peter Wiggin on March 08, 2010, 05:25:27 PM
Quote from: DGuller on March 08, 2010, 04:12:42 PM
The actress who invented some radio encryption technology? :unsure:

And does she have a name?

Hedy Lamarr.
Title: Re: 100% Clean Coal
Post by: Ed Anger on March 08, 2010, 06:34:19 PM
Quote from: Iormlund on March 08, 2010, 06:04:29 PM
Quote from: Peter Wiggin on March 08, 2010, 05:25:27 PM
Quote from: DGuller on March 08, 2010, 04:12:42 PM
The actress who invented some radio encryption technology? :unsure:

And does she have a name?

Hedy Lamarr.

Thats HEDLEY.
Title: Re: 100% Clean Coal
Post by: Agelastus on March 08, 2010, 07:50:46 PM
Quote from: MadImmortalMan on March 08, 2010, 05:55:51 PM
Quote from: grumbler on March 08, 2010, 05:25:39 PMWrong article.  There isn't any such thing as "the" strawman argument.


Sure there is. It's when somebody makes a point, and you say, "That's a Strawman!".   :D

:yes:
Title: Re: 100% Clean Coal
Post by: grumbler on March 08, 2010, 09:01:39 PM
Quote from: MadImmortalMan on March 08, 2010, 05:55:51 PM
Sure there is. It's when somebody makes a point, and you say, "That's a Strawman!".   :D
Nope. What we have here is a failure to communicate.  :hmm:
Title: Re: 100% Clean Coal
Post by: grumbler on March 08, 2010, 09:04:00 PM
Quote from: Razgovory on March 08, 2010, 06:02:51 PM
I don't think anyone has ever seriously put forward the argument that before someone is allowed to invade Iraq they must also invade every dictatorship in the world.
Not recently, no.  But during the debate before the invasion of Iraq, that point was made, along the lines of "invading Iraq is wrong, because there are other dictators in the world besides Saddam Hussein, and the US hasn't overthrown them."

This was back on the P'dox boards, so may have been before your time.
Title: Re: 100% Clean Coal
Post by: Admiral Yi on March 08, 2010, 09:04:47 PM
Quote from: Iormlund on March 08, 2010, 06:04:29 PM
Hedy Lamarr.
Her face is stunningly symetrical.
Title: Re: 100% Clean Coal
Post by: grumbler on March 08, 2010, 09:06:16 PM
Quote from: Agelastus on March 08, 2010, 07:50:46 PM
:yes:
You'd certainly be the one to know about strawman arguments, given that your posts here are used to illustrate the topic on Nizkor.com.  :D
Title: Re: 100% Clean Coal
Post by: HisMajestyBOB on March 08, 2010, 11:10:58 PM
Quote from: Ed Anger on March 08, 2010, 06:34:19 PM
Quote from: Iormlund on March 08, 2010, 06:04:29 PM
Quote from: Peter Wiggin on March 08, 2010, 05:25:27 PM
Quote from: DGuller on March 08, 2010, 04:12:42 PM
The actress who invented some radio encryption technology? :unsure:

And does she have a name?

Hedy Lamarr.

Thats HEDLEY.

:thumbsup:
Great movie.