ATE147365T1 - Verfahren zur behandlung der löslichen verbindungen von thorium und das hergestellte thoriumphosphat - Google Patents

Verfahren zur behandlung der löslichen verbindungen von thorium und das hergestellte thoriumphosphat

Info

Publication number: ATE147365T1
Authority: AT; Austria
Prior art keywords: thorium; phosphate; precipitate; soluble; treating
Prior art date: 1992-10-19

Application number

AT93402544T

Other languages

English (en)

Inventor

Thierry Delloye

Loarer Jean-Luc Le

Alain Leveque

Catherine Lindecker

Michel Genet

Original Assignee

Rhone Poulenc Chimie

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1992-10-19

Filing date

1993-10-15

Publication date

1997-01-15

1993-10-15 Application filed by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie

1997-01-15 Application granted granted Critical

1997-01-15 Publication of ATE147365T1 publication Critical patent/ATE147365T1/de

Links

238000000034 method Methods 0.000 title abstract 4
IPIGTJPBWJEROO-UHFFFAOYSA-B thorium(4+);tetraphosphate Chemical compound [Th+4].[Th+4].[Th+4].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O IPIGTJPBWJEROO-UHFFFAOYSA-B 0.000 title abstract 3
ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 title abstract 2
229910052776 Thorium Inorganic materials 0.000 title abstract 2
150000001875 compounds Chemical class 0.000 title abstract 2
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
239000012736 aqueous medium Substances 0.000 abstract 2
239000002244 precipitate Substances 0.000 abstract 2
VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 1
239000003795 chemical substances by application Substances 0.000 abstract 1
150000003841 chloride salts Chemical class 0.000 abstract 1
238000001914 filtration Methods 0.000 abstract 1
239000012633 leachable Substances 0.000 abstract 1
150000002823 nitrates Chemical class 0.000 abstract 1
150000003013 phosphoric acid derivatives Chemical class 0.000 abstract 1
239000000047 product Substances 0.000 abstract 1
239000012429 reaction media Substances 0.000 abstract 1
150000003586 thorium compounds Chemical class 0.000 abstract 1
SFKTYEXKZXBQRQ-UHFFFAOYSA-J thorium(4+);tetrahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[Th+4] SFKTYEXKZXBQRQ-UHFFFAOYSA-J 0.000 abstract 1
239000002699 waste material Substances 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/37—Phosphates of heavy metals
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/04—Treating liquids
- G21F9/06—Processing

Landscapes

Organic Chemistry (AREA)
Chemical & Material Sciences (AREA)
High Energy & Nuclear Physics (AREA)
Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Inorganic Chemistry (AREA)
Removal Of Specific Substances (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Dental Preparations (AREA)
Glass Compositions (AREA)
Disintegrating Or Milling (AREA)
Cold Cathode And The Manufacture (AREA)
Processing Of Solid Wastes (AREA)
Manufacture And Refinement Of Metals (AREA)

AT93402544T 1992-10-19 1993-10-15 Verfahren zur behandlung der löslichen verbindungen von thorium und das hergestellte thoriumphosphat ATE147365T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR9212463A FR2697010B1 (fr)	1992-10-19	1992-10-19	Procédé de traitement des composés solubles du thorium et nouveau phosphate de thorium ainsi obtenu.

Publications (1)

Publication Number	Publication Date
ATE147365T1 true ATE147365T1 (de)	1997-01-15

Family

ID=9434649

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT93402544T ATE147365T1 (de)	1992-10-19	1993-10-15	Verfahren zur behandlung der löslichen verbindungen von thorium und das hergestellte thoriumphosphat

Country Status (7)

Country	Link
US (1)	US5403565A (de)
EP (1)	EP0594485B1 (de)
AT (1)	ATE147365T1 (de)
AU (1)	AU665458B2 (de)
CA (1)	CA2108600A1 (de)
DE (1)	DE69307259D1 (de)
FR (1)	FR2697010B1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5732367A (en) *	1990-03-16	1998-03-24	Sevenson Environmental Services, Inc.	Reduction of leachability and solubility of radionuclides and radioactive substances in contaminated soils and materials
US6635796B2 (en)	1990-03-16	2003-10-21	Sevenson Environmental Services, Inc.	Reduction of leachability and solubility of radionuclides and radioactive substances in contaminated soils and materials
FR2732326B1 (fr) *	1995-03-29	1997-05-30	Centre Nat Rech Scient	Nouveaux phosphates de thorium, leur procede de preparation et leur utilisation pour le stockage de produits radioactifs
FR2741339B1 (fr) *	1995-11-20	1997-12-12	Commissariat Energie Atomique	Procede de fabrication de composes de type monazite dopes ou non en actinides et application au conditionnement des dechets radioactifs riches en actinides et en lanthanides
FR2835823B1 (fr) *	2002-02-13	2004-04-09	Centre Nat Rech Scient	Procede de preparation d'un produit a base de phosphate de thorium et/ou d'actinides
US8116423B2 (en)	2007-12-26	2012-02-14	Thorium Power, Inc.	Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly
CN101911211B (zh)	2007-12-26	2014-02-12	钍能源股份有限公司	核反应堆(可选的)、用于核反应堆(可选的)的点火区-再生区子组件的燃料组件和用于燃料组件的燃料元件
EP3032541B1 (de)	2008-12-25	2019-02-20	Thorium Power, Inc.	Brennelement und verfahren zur herstellung eines brennelements für ein kernreaktorbrennstabbündel
US10192644B2 (en)	2010-05-11	2019-01-29	Lightbridge Corporation	Fuel assembly
US10170207B2 (en)	2013-05-10	2019-01-01	Thorium Power, Inc.	Fuel assembly
WO2011143172A1 (en)	2010-05-11	2011-11-17	Thorium Power, Inc.	Fuel assembly with metal fuel alloy kernel and method of manufacturing thereof
DE102013211938A1 (de)	2013-06-24	2014-12-24	Siemens Aktiengesellschaft	Verfahren zum Einbringen von radioaktiven Elementen in eine phosphathaltige Kristallstruktur
DE102013211942A1 (de)	2013-06-24	2014-12-24	Siemens Aktiengesellschaft	Verfahren zum Einbringen von radioaktiven Elementen in eine phosphathaltige Kristallstruktur

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3351436A (en) *	1964-12-28	1967-11-07	Gen Electric	Preparation of thorium pyrophosphate
CH561156A5 (de) *	1970-07-31	1975-04-30	Cnen
US3764553A (en) *	1972-08-18	1973-10-09	Atomic Energy Commission	Removal of radioisotopes from waste solutions
US4072605A (en) *	1975-11-28	1978-02-07	Automated Medical Systems, Inc.	Method of obtaining a precipitate of metallic ions from solutions containing low concentrations of metal salts
IT1098271B (it) *	1978-08-23	1985-09-07	Montedison Spa	Nuovi pigmenti inorgonici e processo per prepararli
US4321158A (en) *	1980-05-30	1982-03-23	The United States Of America As Represented By The United States Department Of Energy	Backfill composition for secondary barriers in nuclear waste repositories
FR2515630B1 (fr) *	1981-10-30	1985-10-04	Rhone Poulenc Spec Chim	Procede d'extraction et de separation de l'uranium, du thorium et des terres rares par traitement de solutions aqueuses de chlorures de ces elements
US4528129A (en) *	1982-05-03	1985-07-09	Frank Manchak	Processing radioactive wastes and uranium mill tailings for safe ecologically-acceptable disposal
FR2575936B1 (fr) *	1985-01-15	1987-02-13	Rhone Poulenc Spec Chim	Procede de purification de solutions aqueuses de sels de terres rares par extraction liquide-liquide
JPS63201015A (ja) *	1987-02-17	1988-08-19	Mitsubishi Kasei Corp	トリウムの分離方法
FR2623792B1 (fr) *	1987-11-27	1991-02-15	Rhone Poulenc Chimie	Procede de separation du thorium et des terres rares d'un concentre de fluorures de ces elements
US5200378A (en) *	1988-01-11	1993-04-06	The Texas A&M University System	Pillaring of layered compounds
US5045289A (en) *	1989-10-04	1991-09-03	Research Corporation Technologies, Inc.	Formation of rare earth carbonates using supercritical carbon dioxide

1992
- 1992-10-19 FR FR9212463A patent/FR2697010B1/fr not_active Expired - Fee Related
1993
- 1993-10-11 AU AU48944/93A patent/AU665458B2/en not_active Ceased
- 1993-10-15 DE DE69307259T patent/DE69307259D1/de not_active Expired - Lifetime
- 1993-10-15 EP EP93402544A patent/EP0594485B1/de not_active Expired - Lifetime
- 1993-10-15 AT AT93402544T patent/ATE147365T1/de not_active IP Right Cessation
- 1993-10-18 CA CA002108600A patent/CA2108600A1/fr not_active Abandoned
- 1993-10-19 US US08/137,746 patent/US5403565A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
AU665458B2 (en)	1996-01-04
AU4894493A (en)	1994-05-05
CA2108600A1 (fr)	1994-04-20
FR2697010A1 (fr)	1994-04-22
US5403565A (en)	1995-04-04
EP0594485B1 (de)	1997-01-08
FR2697010B1 (fr)	1995-02-24
DE69307259D1 (de)	1997-02-20
EP0594485A1 (de)	1994-04-27

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Legal Events

Date	Code	Title	Description
1997-07-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties