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Syria-Lebanon-Iran
Iran starts up advanced centrifuges
2008-02-09
Iran's nuclear project has developed its own version of an advanced centrifuge to churn out enriched uranium much faster than its previous machines, diplomats and experts said Thursday.

They said that few of the IR-2 centrifuges were operating and that testing appeared to be in an early phase, with the new machines rotating without processing any uranium gas.

More significant, the officials said, is the fact that Iran appears to have used know-how and equipment bought on the nuclear black market in combination with domestic ingenuity to overcome daunting technical difficulties and create highly advanced centrifuges.

Iran's uranium enrichment work has raised concerns in Washington and other Western capitals because it can produce the radioactive material needed for nuclear bombs. Tehran says it is only pursuing lower-level enrichment to make fuel for atomic reactors that will generate electricity.

Iran is under two sets of U.N. Security Council sanctions for refusing to suspend uranium enrichment, which it started developing during nearly two decades of covert nuclear activity built on illicit purchases and revealed only five years ago.

That secrecy heightened suspicions about Iran's intent, but Iranian leaders argued the country has a right to run a peaceful enrichment program and dismissed the U.N. demands, saying they planned to expand the project rather than freeze it.

Up until recent weeks, Iran had publicly focused on working with P1 centrifuges — outmoded machines that it acquired on the black market in the 1980s. Workers set up more than 3,000 of the machines in the large underground hall near Natanz, a city about 300 miles south of Tehran.

But diplomats told The Associated Press that Iranian experts now are testing a small number of more advanced IR-2 machines. They described it as a hybrid of the P-2 centrifuge once peddled on the black market by A.Q. Khan, the scientist who oversaw Pakistan's development of nuclear weapons.
P1 centrifuge: 2 SWU/year
P2 centrifuge: 5 SWU/year
3000 P1 = 1 18-20KT bomb/year
3000 P2 = 2.5 bombs/year
50000 P1 = 18 bombs/year
50000 P2 = 45 bombs/year


The diplomats, who agreed to discuss the development only if granted anonymity because they weren't authorized to divulge the confidential information, said it was unclear whether the new generation centrifuges were in the underground facility or an aboveground pilot site at Natanz.

The P-2 centrifuge sold by Khan can enrich uranium gas up to three times faster than a P-1, but it is made from maraged steel — a high-nickel, low-carbon steel that is difficult to manufacture and hard to smuggle through international controls.

One of the diplomats said the Iranians had circumvented that problem by making the centrifuge's rotor tubes out of carbon fiber, presumably using machines and technology developed for Tehran's missile sector and using a German version as a model.
The German model would be the URENCO carbon fiber rotor at 40 SWU/year. If the Iranians kept to the same size as the P1 centrifuges but spun them at URENCO speeds, then 10 SWU/year.
3000 @ 40 SWU = 22 bombs/year
50000 @ 40 SWU = 360 bombs/year

U.S. carbon fiber Centrifuges = 300 SWU/year. Go do the math.


A former U.N. nuclear inspector, David Albright, said the ingenuity demonstrated by such a development was impressive. "If you learn how to make carbon fiber rotors, you are very far ahead," said Albright, whose Washington-based Institute for Science and International Security tracks countries under nuclear suspicion. "They are much cheaper and easier to make, and you can learn to spin them very fast."

Using a hypothetical example of the efficiency of a P-2-based centrifuge compared with the P-1, Albright said 1,200 of the more advanced machines could produce enough material for a single nuclear warhead in a year, compared to 3,000 of the older model.

Iran has stonewalled the U.N. nuclear watchdog agency for years on details of its centrifuge development program, but in recent months has shown more cooperation under a plan agreed to last year that commits Tehran to lifting the veil of secrecy on all past nuclear activities.

Last month, the International Atomic Energy Agency's chief, Mohamed ElBaradei, was given new information on Iran's "new generation of centrifuges" during talks in Tehran — a priority as the agency tries to establish how far along Iran is in developing the technology. ElBaradei is to report on the progress of his probe next month to the 35-nation IAEA board.

Ali Ashgar Soltanieh, Iran's chief representative to the IAEA, declined to discuss specifics of the probe but told AP that "we have made good progress."
Posted by:ed

#8  Hope you are right RD, but it looks more like a brain drizzle fissile to me.

<:)

Ima hopin too SR-71!
Posted by: RD   2008-02-09 23:39  

#7  Hope you are right RD, but it looks more like a brain drizzle to me.
Posted by: SR-71   2008-02-09 22:54  

#6   The NIE ended any possibility that the president could build a case for action against Iran.

Visa Vi Iran:

This World will become much uglier if events drift along on the present course.

Understandably More Nations will feel tempted if not obligated to begin Nuke Programs themselves.

Existing Rump Powers like North Korea, Pakistan and possibly that strange Union of Myanmar will git friskier and flex their punnies if Asian and ME powers like, Japan, The Thais, Indonesia, Egypt, Saudi Arabia, Turkey etc. start packing Heavy Strategic Weapons.

I'm fairy certain that The Bush Admin, Olmert's Admin, France and many others have done extensive Brain Storming about the current dilemmas! Keep The Faith!
Posted by: RD   2008-02-09 22:05  

#5  One large nuke, from the US, Israel, Britain, France, or any other nuclear-equipped nation, would set their plans back a decade or two, which would help. Unfortunately, we don't have people in this nation today that have the willpower to do such a thing. Well, not in any position of authority, anyway.
Posted by: Old Patriot   2008-02-09 19:34  

#4  Nothing to see here.... move along....

Oh look what Britney's doing!
Posted by: CrazyFool   2008-02-09 14:07  

#3  "developed its own version of an advanced centrifuge"
I don't discount that for a second. Many of the members of my mechanical engineering master's degree class were Iranian, and a portion of them were clearly not on our side when the Shah was deposed. The Iranians in my class split into two camps practically overnight, and I suspect the members of the pro-Western camp are here and being productive U.S. citizens. As for the anti-Western ones, they were smart guys who have had 30 years to hone their skills. Hopefully we will bomb their facilities during weekday daylight hours when they are likely to be there. I can say that because I found them to be menacing 30 years ago and they're a lot more menacing now.
Posted by: Darrell   2008-02-09 14:00  

#2  The NIE ended any possibility that the president could build a case for action against Iran. The president has been largely ineffective in building his case, or even in containing the slow-motion coup being run from DOS and CIA.

A dream: that when the bombs begin to go off, the CIA and DOS are wiped out first. Yeah, I know, it doesn't work that way.

Ironic that the Lefties are bringing closer the situation that they profess to want to avoid.

Or maybe, they they are trying the create the circumstances Described by Hume in "Leviathan."
Posted by: SR-71   2008-02-09 12:35  

#1  I'm sorry. I went through all the anxiety and nightmares the last time around. I do not have the strength to go through that again. So I'm just going to leave it to you all until it's resolved.
Posted by: trailing wife    2008-02-09 11:41  

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