EP2429939A4 - Fluorine extraction systems and associated processes - Google Patents

Fluorine extraction systems and associated processes

Info

Publication number: EP2429939A4
Authority: EP; European Patent Office
Prior art keywords: associated processes; extraction systems; fluorine extraction; fluorine; systems
Prior art date: 2009-05-08
Legal status (The legal status 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 status listed.): Ceased

Application number

EP09844451A

Other languages

German (de)

French (fr)

Other versions

EP2429939A1 (en

Inventor

Carrie Wildman

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

International Isotopes Inc

Original Assignee

International Isotopes Inc

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.)

2009-05-08

Filing date

2009-05-08

Publication date

2012-12-05

2009-05-08 Application filed by International Isotopes Inc filed Critical International Isotopes Inc

2012-03-21 Publication of EP2429939A1 publication Critical patent/EP2429939A1/en

2012-12-05 Publication of EP2429939A4 publication Critical patent/EP2429939A4/en

Status Ceased legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/19—Fluorine; Hydrogen fluoride
- C01B7/20—Fluorine
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B9/00—General methods of preparing halides
- C01B9/08—Fluorides
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G43/00—Compounds of uranium
- C01G43/04—Halides of uranium
- C01G43/06—Fluorides

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Inorganic Compounds Of Heavy Metals (AREA)

EP09844451A 2009-05-08 2009-05-08 Fluorine extraction systems and associated processes Ceased EP2429939A4 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/US2009/043332 WO2010128970A1 (en)	2009-05-08	2009-05-08	Fluorine extraction systems and associated processes

Publications (2)

Publication Number	Publication Date
EP2429939A1 EP2429939A1 (en)	2012-03-21
EP2429939A4 true EP2429939A4 (en)	2012-12-05

Family

ID=43050305

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP09844451A Ceased EP2429939A4 (en)	2009-05-08	2009-05-08	Fluorine extraction systems and associated processes

Country Status (8)

Country	Link
EP (1)	EP2429939A4 (en)
JP (1)	JP2012526037A (en)
CN (1)	CN102421699A (en)
BR (1)	BRPI0924649A2 (en)
CA (1)	CA2758882A1 (en)
RU (1)	RU2508246C2 (en)
WO (1)	WO2010128970A1 (en)
ZA (1)	ZA201107868B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5888468A (en) *	1998-06-05	1999-03-30	Starmet Corp.	Method for producing silicon tetrafluoride from uranium tetrafluoride
US5918106A (en) *	1998-06-05	1999-06-29	Starmet Corp.	Method for producing uranium oxide and a non-radioactive fluorine compound from uranium tetrafluoride and a solid oxide compound
US6096281A (en) *	1999-03-29	2000-08-01	Starmet Corporation	Method for producing uranium oxide from uranium oxyfluoride

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4412861A (en) *	1982-10-27	1983-11-01	Kreuzmann Alvin B	Method for the recovery of uranium values from uranium tetrafluoride
JPH01234302A (en) *	1988-03-16	1989-09-19	Mitsui Toatsu Chem Inc	Production of gaseous metal fluoride
FR2674447B1 (en) *	1991-03-27	1993-06-18	Comurhex	PROCESS FOR THE TREATMENT OF GAS BASED ON ELECTROLYTIC FLUORINE, WHICH MAY CONTAIN URANIFER COMPOUNDS.
RU2126362C1 (en) *	1993-01-21	1999-02-20	Секуйоа Фьюэлз Корпорейшн	Method of recovery of anhydrous hydrogen fluoride from depleted uranium hexafluoride
GB9325322D0 (en) *	1993-12-10	1994-02-23	British Nuclear Fuels Plc	Uranium hexafluoride purification
US6780390B2 (en) *	2002-08-14	2004-08-24	Advance Research Chemicals, Inc.	Method of producing high purity germanium tetrafluoride

2009
- 2009-05-08 CN CN2009801590893A patent/CN102421699A/en active Pending
- 2009-05-08 WO PCT/US2009/043332 patent/WO2010128970A1/en active Application Filing
- 2009-05-08 BR BRPI0924649A patent/BRPI0924649A2/en not_active Application Discontinuation
- 2009-05-08 CA CA2758882A patent/CA2758882A1/en not_active Abandoned
- 2009-05-08 RU RU2011149788/05A patent/RU2508246C2/en active
- 2009-05-08 JP JP2012509770A patent/JP2012526037A/en active Pending
- 2009-05-08 EP EP09844451A patent/EP2429939A4/en not_active Ceased
2011
- 2011-10-27 ZA ZA2011/07868A patent/ZA201107868B/en unknown

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5888468A (en) *	1998-06-05	1999-03-30	Starmet Corp.	Method for producing silicon tetrafluoride from uranium tetrafluoride
US5918106A (en) *	1998-06-05	1999-06-29	Starmet Corp.	Method for producing uranium oxide and a non-radioactive fluorine compound from uranium tetrafluoride and a solid oxide compound
US6096281A (en) *	1999-03-29	2000-08-01	Starmet Corporation	Method for producing uranium oxide from uranium oxyfluoride

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010128970A1 *

Also Published As

Publication number	Publication date
EP2429939A1 (en)	2012-03-21
RU2508246C2 (en)	2014-02-27
BRPI0924649A2 (en)	2016-03-08
CN102421699A (en)	2012-04-18
JP2012526037A (en)	2012-10-25
CA2758882A1 (en)	2010-11-11
WO2010128970A1 (en)	2010-11-11
RU2011149788A (en)	2013-06-20
ZA201107868B (en)	2013-01-30

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Legal Events

Date	Code	Title	Description
2012-02-17	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2012-03-21	17P	Request for examination filed	Effective date: 20111207
2012-03-21	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
2012-08-15	DAX	Request for extension of the european patent (deleted)
2012-12-05	A4	Supplementary search report drawn up and despatched	Effective date: 20121102
2012-12-05	RIC1	Information provided on ipc code assigned before grant	Ipc: C01B 33/107 20060101ALI20121026BHEP Ipc: C01B 9/08 20060101ALI20121026BHEP Ipc: C01B 7/20 20060101AFI20121026BHEP Ipc: C01G 17/04 20060101ALI20121026BHEP Ipc: C01G 43/06 20060101ALI20121026BHEP Ipc: C01G 43/01 20060101ALI20121026BHEP
2013-09-04	17Q	First examination report despatched	Effective date: 20130806
2016-09-20	REG	Reference to a national code	Ref country code: DE Ref legal event code: R003
2017-01-20	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED
2017-02-22	18R	Application refused	Effective date: 20160920