UST102906I4 - Method of removing phosphorus impurities from yellowcake - Google Patents

Method of removing phosphorus impurities from yellowcake Download PDF

Info

Publication number: UST102906I4
Authority: US; United States
Prior art keywords: yellowcake; phosphorus impurities; removing phosphorus; peroxide; impurities
Prior art date: 1980-11-24
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.): Pending

Application number

US06/210,063

Other languages

English (en)

Inventor

Richard A. Brown

Donald C. Winkley

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.)

FMC Corp

Original Assignee

FMC Corp

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.)

1980-11-24

Filing date

1980-11-24

Publication date

1983-04-05

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22781452&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=UST102906(I4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1980-11-24 Application filed by FMC Corp filed Critical FMC Corp

1980-11-24 Priority to US06/210,063 priority Critical patent/UST102906I4/en

1980-11-24 Assigned to FMC CORPORATION, reassignment FMC CORPORATION, ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: BROWN RICHARD A., WINKLEY DONALD C.

1981-11-04 Priority to CA000389419A priority patent/CA1181242A/en

1981-11-13 Priority to EP81890188A priority patent/EP0054014B1/de

1981-11-13 Priority to AT81890188T priority patent/ATE12621T1/de

1981-11-13 Priority to DE8181890188T priority patent/DE3169880D1/de

1981-11-20 Priority to JP56185550A priority patent/JPS5925728B2/ja

1981-11-23 Priority to ES507366A priority patent/ES8702502A1/es

1981-11-23 Priority to AU77765/81A priority patent/AU542261B2/en

1981-11-24 Priority to ZA818165A priority patent/ZA818165B/xx

1983-04-05 Publication of UST102906I4 publication Critical patent/UST102906I4/en

1983-04-05 Application granted granted Critical

Status Pending legal-status Critical Current

Links

OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title abstract 3
239000012535 impurity Substances 0.000 title abstract 3
229910052698 phosphorus Inorganic materials 0.000 title abstract 3
239000011574 phosphorus Substances 0.000 title abstract 3
ZAASRHQPRFFWCS-UHFFFAOYSA-P diazanium;oxygen(2-);uranium Chemical compound [NH4+].[NH4+].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[U].[U] ZAASRHQPRFFWCS-UHFFFAOYSA-P 0.000 title abstract 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 abstract 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
229910052770 Uranium Inorganic materials 0.000 abstract 2
-1 uranium peroxide Chemical class 0.000 abstract 2
238000003556 assay Methods 0.000 abstract 1
230000001376 precipitating effect Effects 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
- C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
- C01B15/04—Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof
- C01B15/047—Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof of heavy metals
- C01B15/0475—Metal peroxides or peroxyhydrates thereof; Metal superoxides; Metal ozonides; Peroxyhydrates thereof of heavy metals of actinides
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G43/00—Compounds of uranium
- C01G43/01—Oxides; Hydroxides
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
- C22B60/02—Obtaining thorium, uranium, or other actinides
- C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
- C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
- C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
- C22B60/0278—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries by chemical methods
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Inorganic Chemistry (AREA)
Geology (AREA)
Engineering & Computer Science (AREA)
Environmental & Geological Engineering (AREA)
General Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Disintegrating Or Milling (AREA)

US06/210,063 1980-11-24 1980-11-24 Method of removing phosphorus impurities from yellowcake Pending UST102906I4 (en)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
US06/210,063 UST102906I4 (en)	1980-11-24	1980-11-24	Method of removing phosphorus impurities from yellowcake
CA000389419A CA1181242A (en)	1980-11-24	1981-11-04	Method of removing phosphorus impurities from yellowcake
DE8181890188T DE3169880D1 (en)	1980-11-24	1981-11-13	Method of removing phosphorus impurities from yellowcake
AT81890188T ATE12621T1 (de)	1980-11-24	1981-11-13	Verfahren zum entfernen von phosphorverunreinigungen aus dem gelben kuchen.
EP81890188A EP0054014B1 (de)	1980-11-24	1981-11-13	Verfahren zum Entfernen von Phosphor-Verunreinigungen aus dem gelben Kuchen
JP56185550A JPS5925728B2 (ja)	1980-11-24	1981-11-20	エロ−ケ−キからのりん不純物除去法
ES507366A ES8702502A1 (es)	1980-11-24	1981-11-23	Un metodo de eliminar impurezas de fosforo de torta amarillade uranio.
AU77765/81A AU542261B2 (en)	1980-11-24	1981-11-23	Removing phosphorous impurities from yellowcake
ZA818165A ZA818165B (en)	1980-11-24	1981-11-24	Method of removing phosphorus impurities from yellowcake

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/210,063 UST102906I4 (en)	1980-11-24	1980-11-24	Method of removing phosphorus impurities from yellowcake

Publications (1)

Publication Number	Publication Date
UST102906I4 true UST102906I4 (en)	1983-04-05

Family

ID=22781452

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
US06/210,063 Pending UST102906I4 (en)	1980-11-24	1980-11-24	Method of removing phosphorus impurities from yellowcake

Country Status (9)

Country	Link
US (1)	UST102906I4 (de)
EP (1)	EP0054014B1 (de)
JP (1)	JPS5925728B2 (de)
AT (1)	ATE12621T1 (de)
AU (1)	AU542261B2 (de)
CA (1)	CA1181242A (de)
DE (1)	DE3169880D1 (de)
ES (1)	ES8702502A1 (de)
ZA (1)	ZA818165B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2670945B1 (fr) *	1990-12-19	1994-03-25	Pechiney Uranium	Procede de fabrication de pastilles combustibles nucleaires frittees a partir de solutions et comportant une precipitation a l'aide de peroxyde d'hydrogene en milieu acide.
WO2008101296A1 (en) *	2007-02-23	2008-08-28	Adelaide Control Engineers Pty Ltd	Process and apparatus for the drying of yellowcake
FR2969659B1 (fr) *	2010-12-24	2013-02-08	Comurhex Soc Pour La Conversion De L Uranium En Metal Et Hexafluorure	Procede de conversion d'uo3 ou de u3o8 en uo4 hydrate.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB846861A (en) *	1944-11-30	1960-08-31	Atomic Energy Authority Uk	Process of recovering uranium
US3156525A (en) *	1960-11-28	1964-11-10	Phillips Petroleum Co	Purification of sodium diuranate
US4024215A (en) *	1975-04-24	1977-05-17	Fmc Corporation	Production of uranium peroxide
US4247522A (en) *	1978-06-27	1981-01-27	Gardinier, Inc.	Method of purifying uranium tetrafluoride hydrate and preparing uranium (VI) peroxide hydrate using a fluoride precipitating agent

1980
- 1980-11-24 US US06/210,063 patent/UST102906I4/en active Pending
1981
- 1981-11-04 CA CA000389419A patent/CA1181242A/en not_active Expired
- 1981-11-13 DE DE8181890188T patent/DE3169880D1/de not_active Expired
- 1981-11-13 EP EP81890188A patent/EP0054014B1/de not_active Expired
- 1981-11-13 AT AT81890188T patent/ATE12621T1/de not_active IP Right Cessation
- 1981-11-20 JP JP56185550A patent/JPS5925728B2/ja not_active Expired
- 1981-11-23 AU AU77765/81A patent/AU542261B2/en not_active Ceased
- 1981-11-23 ES ES507366A patent/ES8702502A1/es not_active Expired
- 1981-11-24 ZA ZA818165A patent/ZA818165B/xx unknown

Also Published As

Publication number	Publication date
EP0054014A1 (de)	1982-06-16
AU7776581A (en)	1982-06-03
JPS57118033A (en)	1982-07-22
CA1181242A (en)	1985-01-22
DE3169880D1 (en)	1985-05-15
ES507366A0 (es)	1986-12-16
JPS5925728B2 (ja)	1984-06-20
ES8702502A1 (es)	1986-12-16
EP0054014B1 (de)	1985-04-10
ATE12621T1 (de)	1985-04-15
ZA818165B (en)	1983-01-26
AU542261B2 (en)	1985-02-14

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Legal Events

Date	Code	Title	Description
1983-02-03	STCF	Information on status: patent grant	Free format text: PATENTED CASE