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uranium de traitement

English translation: "de traitement" = euphemism for "enriched"?


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08:19 Nov 3, 2010
French to English translations [PRO]
Science - Nuclear Eng/Sci
French term or phrase: uranium de traitement
This is from a document describing a nuclear company's activities. Concerning the back end of the fuel cycle...


En aval, la XXXXX intervient dans la conversion de l’uranium de traitement participant ainsi au recyclage des combustibles usés.

Thanks!
Ysabel812
English translation:"de traitement" = euphemism for "enriched"?
Explanation:
The CONVERSION as soon as practicable OF HIGHLY ENRICHED URANIUM (HEU) extracted from nuclear weapons resulting from the reduction of nuclear weapons pursuant to arms control agreements and other commitments of the parties which is currently estimated at approximately 500 metric tons in the Russian Federation, having an average assay of 90 percent or greater of the uranium isotope 235 INTO LOW ENRICHED URANIUM (LEU) for use as fuel in commercial nuclear reactors
http://www.nti.org/db/nisprofs/russia/fulltext/heudeal/heufu...

Thus the CONVERSION FROM HIGH-ENRICHED TO LOW-ENRICHED URANIUM will be a fact, and after several years a process of technical development, ...
www.nrg.eu/general/nieuws/2006/20060508.html

HIGHLY ENRICHED URANIUM RECYCLE AND CONVERSION FACILITY at COGEMA Pierrelatte. S. Bouchardy * and J. F. Pauty. COMEGA, Uranium Division, 78140 Velizy ...
ENRICHED URANIUM inventories (over 5% U235) exist under various chemical forms and enrichments. The REUSE OF THESE MATERIALS FOR RESEARCH REACTOR FUEL, EXPERIMENTAL REACTORS OR AS RAW MATERIAL FOR RESEARCH LABORATORIES REQUIRES A CHANGE IN THE CHEMICAL FORM AND/OR A CHANGE IN THE ENRICHMENT LEVEL and/or an improvement in the chemical purity. The COGEMA PIERRELATTE FACILITY (RECYCLE AND CONVERSION FACILITY) is well suited to perform these tasks. Its experience in this field has been acquired over the last 30 years. This paper presents the capabilities of this facility.
linkinghub.elsevier.com/retrieve/pii/S0029549397002100

In which case you'd best stick to "treated uranium" and let the readers' fingers do the walking.

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Note added at 1 hr (2010-11-03 09:56:49 GMT)
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COGEMA Pierrelatte a pour activités principales la conversion en oxyde du nitrate d'uranyle issu du traitement des combustibles usés et la défluoration des uraniums appauvris issus de l'enrichissement.
Pour le compte du Commissariat à l'Energie Atomique, COGEMA assure le démantèlement des usines qui ont produit pour les besoin de la Défense nationale de l'uranium très enrichi, jusqu'en 1996.
http://www.office-tourisme-pierrelatte.com/vieeco-detail.php...

OK, so once spent fuel has been TREATED and de-enriched uranium has been DEFLUORATED, there remains a waste product requiring CONVERSION into uranyl nitrate oxide ...

On March 16, 2002, a 200-litre tank of low-level liquid radioactive waste exploded at Cogéma's Pierrelatte TU5 CONVERSION facility. An investigation done by ...
www.wise-uranium.org › ... › Issues › Europe

Uranium and plutonium recovered by spent fuel reprocessing are recycled into new fuel elements at Pierrelatte. COGEMA has two facilities in operation (TU2 (17) and TU5 (18) ) to chemically treat recovered uranium for recycling into uranium fuel, after reenrichment in uranium 235. TU2 also produces depleted uranium oxide for mixed uranium / plutonium oxide fuel (MOX).
http://www.globalsecurity.org/wmd/world/france/pierrelatte.h...
Here spent fuel is processed to produce uranium and plutonium which are then recycled (converted?) to make new fuel.
Selected response from:

xxxBourth
Local time: 08:03
Grading comment
Thanks for this informative answer.
4 KudoZ points were awarded for this answer



Summary of answers provided
4yellow cake / processed uranium
Radu DANAILA
3processed uraniumliz askew
3reprocessed uranium
Wendy Streitparth
1"de traitement" = euphemism for "enriched"?xxxBourth


Discussion entries: 4





  

Answers


6 mins   confidence: Answerer confidence 4/5Answerer confidence 4/5
yellow cake / processed uranium


Explanation:
Dictionnaire Framatome

"ISLAMABAD: India’s Jaduguda uranium mines in Jharkhand are becoming notorious for the smuggling of processed uranium, or ‘yellow cake’, which is being sold in the international black market, according to ‘WMD Insights’ – a reputable US-based magazine."
http://forum.pakistanidefence.com/lofiversion/index.php/t641...


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Note added at 7 mins (2010-11-03 08:27:11 GMT)
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http://www.toxipedia.org/display/wanmec/Processed uranium fr...

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Note added at 8 mins (2010-11-03 08:28:30 GMT)
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concentré uranifère
"Définition :
Produit à forte teneur en uranium obtenu par des traitements physiques et chimiques des minerais mais qui doit encore subir un raffinage poussé avant l'utilisation nucléaire de l'uranium."
http://www.granddictionnaire.com/btml/fra/r_motclef/index102...

Radu DANAILA
Romania
Local time: 09:03
Specializes in field
Native speaker of: Native in RomanianRomanian
PRO pts in category: 20
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48 mins   confidence: Answerer confidence 3/5Answerer confidence 3/5
reprocessed uranium


Explanation:
-

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Note added at 58 mins (2010-11-03 09:18:01 GMT)
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The reprocessed uranium, which constitutes the bulk of the spent fuel material,
http://en.wikipedia.org/wiki/Nuclear_reprocessing

Wendy Streitparth
Local time: 08:03
Works in field
Native speaker of: Native in EnglishEnglish
PRO pts in category: 4
Login to enter a peer comment (or grade)

1 hr   confidence: Answerer confidence 1/5Answerer confidence 1/5
"de traitement" = euphemism for "enriched"?


Explanation:
The CONVERSION as soon as practicable OF HIGHLY ENRICHED URANIUM (HEU) extracted from nuclear weapons resulting from the reduction of nuclear weapons pursuant to arms control agreements and other commitments of the parties which is currently estimated at approximately 500 metric tons in the Russian Federation, having an average assay of 90 percent or greater of the uranium isotope 235 INTO LOW ENRICHED URANIUM (LEU) for use as fuel in commercial nuclear reactors
http://www.nti.org/db/nisprofs/russia/fulltext/heudeal/heufu...

Thus the CONVERSION FROM HIGH-ENRICHED TO LOW-ENRICHED URANIUM will be a fact, and after several years a process of technical development, ...
www.nrg.eu/general/nieuws/2006/20060508.html

HIGHLY ENRICHED URANIUM RECYCLE AND CONVERSION FACILITY at COGEMA Pierrelatte. S. Bouchardy * and J. F. Pauty. COMEGA, Uranium Division, 78140 Velizy ...
ENRICHED URANIUM inventories (over 5% U235) exist under various chemical forms and enrichments. The REUSE OF THESE MATERIALS FOR RESEARCH REACTOR FUEL, EXPERIMENTAL REACTORS OR AS RAW MATERIAL FOR RESEARCH LABORATORIES REQUIRES A CHANGE IN THE CHEMICAL FORM AND/OR A CHANGE IN THE ENRICHMENT LEVEL and/or an improvement in the chemical purity. The COGEMA PIERRELATTE FACILITY (RECYCLE AND CONVERSION FACILITY) is well suited to perform these tasks. Its experience in this field has been acquired over the last 30 years. This paper presents the capabilities of this facility.
linkinghub.elsevier.com/retrieve/pii/S0029549397002100

In which case you'd best stick to "treated uranium" and let the readers' fingers do the walking.

--------------------------------------------------
Note added at 1 hr (2010-11-03 09:56:49 GMT)
--------------------------------------------------

COGEMA Pierrelatte a pour activités principales la conversion en oxyde du nitrate d'uranyle issu du traitement des combustibles usés et la défluoration des uraniums appauvris issus de l'enrichissement.
Pour le compte du Commissariat à l'Energie Atomique, COGEMA assure le démantèlement des usines qui ont produit pour les besoin de la Défense nationale de l'uranium très enrichi, jusqu'en 1996.
http://www.office-tourisme-pierrelatte.com/vieeco-detail.php...

OK, so once spent fuel has been TREATED and de-enriched uranium has been DEFLUORATED, there remains a waste product requiring CONVERSION into uranyl nitrate oxide ...

On March 16, 2002, a 200-litre tank of low-level liquid radioactive waste exploded at Cogéma's Pierrelatte TU5 CONVERSION facility. An investigation done by ...
www.wise-uranium.org › ... › Issues › Europe

Uranium and plutonium recovered by spent fuel reprocessing are recycled into new fuel elements at Pierrelatte. COGEMA has two facilities in operation (TU2 (17) and TU5 (18) ) to chemically treat recovered uranium for recycling into uranium fuel, after reenrichment in uranium 235. TU2 also produces depleted uranium oxide for mixed uranium / plutonium oxide fuel (MOX).
http://www.globalsecurity.org/wmd/world/france/pierrelatte.h...
Here spent fuel is processed to produce uranium and plutonium which are then recycled (converted?) to make new fuel.


xxxBourth
Local time: 08:03
Specializes in field
Native speaker of: Native in EnglishEnglish
PRO pts in category: 218
Grading comment
Thanks for this informative answer.
Login to enter a peer comment (or grade)

3 hrs   confidence: Answerer confidence 3/5Answerer confidence 3/5
processed uranium


Explanation:
http://webcache.googleusercontent.com/search?q=cache:WqbLnGv...

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Note added at 3 hrs (2010-11-03 11:25:20 GMT)
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# PDF]
Annex 1 Process of uranium enrichment
File Format: PDF/Adobe Acrobat - Quick View
Annex 1 Process of uranium enrichment. After mineral extraction, processed uranium ore (or more exceptionally uranium generated from the recycling of ...
www.who.int/entity/ionizing_radiation/pub_meet/en/Deplurani...
#
How uranium is mined and processed / Uranium mining and milling in ...
How uranium is mined and processed. Uranium mining in Africa generally is done through open-pit mining. Usually, the ore is then crushed and leached in a ...
www.fataltransactions.org/.../Uranium.../Uranium.../How-ura... - Cached

liz askew
United Kingdom
Local time: 07:03
Native speaker of: Native in EnglishEnglish
PRO pts in category: 15
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