FR1444758A - Procédé pour la séparation du cérium des autres terres rares - Google Patents

Procédé pour la séparation du cérium des autres terres rares

Info

Publication number: FR1444758A
Authority: FR; France
Prior art keywords: cerium; separation; rare earths; earths; rare
Prior art date: 1964-04-20
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.): Expired

Application number

FR13276A

Other languages

English (en)

Inventor

Lane Allan Bray

Francis Paul Roberts

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.)

US Atomic Energy Commission (AEC)

Original Assignee

US Atomic Energy Commission (AEC)

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.)

1964-04-20

Filing date

1965-04-14

Publication date

1966-07-08

1964-04-20 Priority claimed from US361629A external-priority patent/US3351424A/en

1965-04-14 Application filed by US Atomic Energy Commission (AEC) filed Critical US Atomic Energy Commission (AEC)

1965-04-14 Priority to FR13276A priority Critical patent/FR1444758A/fr

1966-07-08 Application granted granted Critical

1966-07-08 Publication of FR1444758A publication Critical patent/FR1444758A/fr

Status Expired legal-status Critical Current

Links

229910052684 Cerium Inorganic materials 0.000 title 1
GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 title 1
238000000034 method Methods 0.000 title 1
238000000926 separation method Methods 0.000 title 1

Classifications

- 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
- C22B59/00—Obtaining rare earth metals
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/10—Preparation or treatment, e.g. separation or purification
- C01F17/17—Preparation or treatment, e.g. separation or purification involving a liquid-liquid extraction
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/276—Nitrates
- 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
- G21F9/007—Recovery of isotopes from radioactive waste, e.g. fission products
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21G—CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES
- G21G1/00—Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation or particle bombardment, e.g. producing radioactive isotopes
- G21G1/001—Recovery of specific isotopes from irradiated targets
- G21G2001/0094—Other isotopes not provided for in the groups listed above

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Geology (AREA)
Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Inorganic Chemistry (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Manufacturing & Machinery (AREA)
Metallurgy (AREA)
General Life Sciences & Earth Sciences (AREA)
Analytical Chemistry (AREA)
Environmental & Geological Engineering (AREA)
Physics & Mathematics (AREA)
General Engineering & Computer Science (AREA)
High Energy & Nuclear Physics (AREA)

FR13276A 1964-04-20 1965-04-14 Procédé pour la séparation du cérium des autres terres rares Expired FR1444758A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FR13276A FR1444758A (fr)	1964-04-20	1965-04-14	Procédé pour la séparation du cérium des autres terres rares

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US361629A US3351424A (en)	1964-04-20	1964-04-20	Separation of cerium from other rare earths
FR13276A FR1444758A (fr)	1964-04-20	1965-04-14	Procédé pour la séparation du cérium des autres terres rares

Publications (1)

Publication Number	Publication Date
FR1444758A true FR1444758A (fr)	1966-07-08

Family

ID=26163143

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR13276A Expired FR1444758A (fr)	1964-04-20	1965-04-14	Procédé pour la séparation du cérium des autres terres rares

Country Status (1)

Country	Link
FR (1)	FR1444758A (fr)

1965
- 1965-04-14 FR FR13276A patent/FR1444758A/fr not_active Expired

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