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OK, Would someone explain to me WHAT THE @#$%^#$@@*% is "Yellowcake"?
Posted on 08/02/2003 5:42:37 PM PDT by Pharmer
I know the issue of uranium from Niger. I know the infamous 16 words. But where did "yellowcake" come from?!!! Help me Freepers!!
TOPICS:
KEYWORDS: faq; yellowcake
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1
posted on
08/02/2003 5:42:38 PM PDT
by
Pharmer
To: Pharmer
2
posted on
08/02/2003 5:43:33 PM PDT
by
Keith in Iowa
(Tag line produced using 100% post-consumer recycled ethernet packets,)
To: Pharmer
It's because the ore from which the Uranium is extracted is yellow in color.
To: Batrachian
4
posted on
08/02/2003 5:45:10 PM PDT
by
Terp
(Retired US Navy now living in Philippines were the Moutains meet the Sea in the Land of Smiles)
To: Pharmer
As I recall, yellowcake is a semirefined form of uranium ore which serves as the starting material for enriched (and depleted) uranium. It is, as you might guess, yellow.
To: Pharmer
I think it has something to do with nuclear material, but I may be wrong....
6
posted on
08/02/2003 5:50:42 PM PDT
by
b4its2late
(I am a partisan. Part right and the other part right.)
To: Pharmer
It's something served on birthdays.
7
posted on
08/02/2003 5:52:27 PM PDT
by
Libloather
(RATS bite...)
To: Pharmer
"Yellowcake" means "I'm smarter than you are." Use the word. Use it as often as you can with as many people as you can. Try to work it into every conversation you can. Make puns and jokes with it, even if they aren't funny. Then people will think you are smart and plugged into what's going on in Washington. Or that you are crazy. After a month, stop using it, and look pityingly at anyone who uses last month's buzz word.
To find out what the word really means, go to Dictionary.com and type it in.
8
posted on
08/02/2003 5:53:07 PM PDT
by
x
To: Pharmer
To: Pharmer
Calm down, good sir. Sit in the lotus position. You are a blade of grass, swaying gently in the breeze.... hummmmmmmm....
(got that out of a book)
10
posted on
08/02/2003 5:58:33 PM PDT
by
4mycountry
(Over-achiever extraordinare!)
To: Pharmer
Yellowcake. That's cornbread for the rest of y'all.
11
posted on
08/02/2003 5:59:24 PM PDT
by
SamAdams76
(Back in boot camp! 243 (-57))
To: Pharmer
I think the media CLYMERS were the ones who concocted the word Yellowcake to sex up the scandal over Nigers uranium!
To: Pharmer
http://www.nrc.gov/reading-rm/basic-ref/glossary/yellowcake.html Yellowcake
Yellowcake is the product of the uranium extraction (milling) process; early production methods resulted in a bright yellow compound, hence the name yellowcake. The material is a mixture of uranium oxides that can vary in proportion and in color from yellow to orange to dark green (blackish) depending at which temperature the material was dried (level of hydration and impurities). The higher drying temperatures produce a darker, less soluble material. Yellowcake is commonly referred to as U3O8 and is assayed as pounds U3O8 equivalent. This fine powder is packaged in drums and sent to a conversion plant that produces uranium hexafluoride (UF6) as the next step in the manufacture of nuclear fuel.
13
posted on
08/02/2003 6:03:58 PM PDT
by
Athelas
To: Pharmer
Dried Uranium ore
14
posted on
08/02/2003 6:04:24 PM PDT
by
Nick Danger
(The views expressed may not actually be views)
To: Terp
Good link. It's the mineral uranite, "purified U3O8."
To: Pharmer
I'm glad you asked because I've been wondering the same thing.
16
posted on
08/02/2003 6:05:34 PM PDT
by
Lacey
To: Pharmer
Yellowcake is milled uranium oxide, known to chemists as U
3O
8. When uranium ore comes out of the mine, it actually contains fairly little of the precious radioactive element. Though some mines in Canada, the world's leading uranium producer, are now yielding ore that contains 20 percent uranium, lower purity levels are more typical. Ore that contains less than 1 percent uranium is not unusual.
The milling process gets rid of the useless minerals that dominate the ore. First, raw ore is passed through a series of industrial-sized crushers and grinders. The resulting "pulped" ore is then bathed in sulphuric acid, a process which leaches out the uranium. After some drying and filtering, the end product is yellowcake: a coarse, oxidized powder that is often yellow in color but can also have a red or gray tint, depending on the number and type of impurities that may remain...
Yellowcake is a first step toward enriched uranium, but it's a long way from being weapons-grade. The powder must still be converted into uranium hexafluoride before it can be enriched, the process that makes the sort of uranium used by nuclear power plants and bomb-makers alike. Because UF6 can be easily turned into a gas, it is ideal for enrichment, which must be done in a gaseous state.
and so on... Uranium hexafluoride is, incidentally what goes through the gas centrafuges which have to be made of very special materials because uranium hexafluoride is as corrosive as h*** and one of the things that keeps every small nation from going neuclear!
17
posted on
08/02/2003 6:05:48 PM PDT
by
SES1066
To: SamAdams76
Does it make you glow in the dark?
Besides, isn't the punch line of that joke, "No son! Pie are round. Cornbread are square!"
To: southernnorthcarolina
Mmmm - Cake!
To: Pharmer
Ask Betty Crocker or Aunt Jemima.
20
posted on
08/02/2003 6:13:23 PM PDT
by
jimkress
(Go away Pat Go away!)
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