GB1006730A - Stabilized rare earth oxides for a nuclear reactor control rod - Google Patents

Stabilized rare earth oxides for a nuclear reactor control rod

Info

Publication number
GB1006730A
GB1006730A GB39290/63A GB3929063A GB1006730A GB 1006730 A GB1006730 A GB 1006730A GB 39290/63 A GB39290/63 A GB 39290/63A GB 3929063 A GB3929063 A GB 3929063A GB 1006730 A GB1006730 A GB 1006730A
Authority
GB
United Kingdom
Prior art keywords
oxide
rare earth
proportion
control rod
nuclear reactor
Prior art date
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
GB39290/63A
Other languages
English (en)
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.)
United States Atomic Energy Commission
Original Assignee
United States Atomic Energy Commission
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.)
Filing date
Publication date
Application filed by United States Atomic Energy Commission filed Critical United States Atomic Energy Commission
Publication of GB1006730A publication Critical patent/GB1006730A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/24—Selection of substances for use as neutron-absorbing material
    • 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
    • C01F17/30—Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6
    • C01F17/32—Compounds containing rare earth metals and at least one element other than a rare earth metal, oxygen or hydrogen, e.g. La4S3Br6 oxide or hydroxide being the only anion, e.g. NaCeO2 or MgxCayEuO
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C21/00—Apparatus or processes specially adapted to the manufacture of reactors or parts thereof
    • G21C21/18—Manufacture of control elements covered by group G21C7/00
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/34—Control of nuclear reaction by utilisation of a primary neutron source
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/30—Three-dimensional structures
    • C01P2002/34—Three-dimensional structures perovskite-type (ABO3)
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Powder Metallurgy (AREA)
  • Compositions Of Oxide Ceramics (AREA)
GB39290/63A 1962-11-15 1963-10-04 Stabilized rare earth oxides for a nuclear reactor control rod Expired GB1006730A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US238065A US3117372A (en) 1962-11-15 1962-11-15 Stabilized rare earth oxides for a control rod and method of preparation

Publications (1)

Publication Number Publication Date
GB1006730A true GB1006730A (en) 1965-10-06

Family

ID=22896354

Family Applications (1)

Application Number Title Priority Date Filing Date
GB39290/63A Expired GB1006730A (en) 1962-11-15 1963-10-04 Stabilized rare earth oxides for a nuclear reactor control rod

Country Status (6)

Country Link
US (1) US3117372A (cg-RX-API-DMAC7.html)
BE (1) BE639533A (cg-RX-API-DMAC7.html)
DE (1) DE1471505A1 (cg-RX-API-DMAC7.html)
GB (1) GB1006730A (cg-RX-API-DMAC7.html)
NL (1) NL300095A (cg-RX-API-DMAC7.html)
SE (1) SE301449B (cg-RX-API-DMAC7.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1222596B (de) * 1962-08-23 1966-08-11 Max Planck Inst Metallforsch Absorbermaterialien fuer Kernreaktoren
US3300848A (en) * 1963-12-24 1967-01-31 Jr Carl F Leitten Method of preparing oxides for neutronic reactor control
US3917768A (en) * 1969-02-25 1975-11-04 Fiat Spa Sintered nuclear fuel and method of preparing same
US3898309A (en) * 1973-05-11 1975-08-05 Us Energy Method of forming high density oxide pellets by hot pressing at 50{20 {14 100{20 C above the cubic to monoclinic phase transformation temperature
JPH07169127A (ja) * 1993-10-01 1995-07-04 Minnesota Mining & Mfg Co <3M> 非晶質希土類酸化物
US5478456A (en) * 1993-10-01 1995-12-26 Minnesota Mining And Manufacturing Company Sputtering target
US8537962B1 (en) * 2008-02-08 2013-09-17 Westinghouse Electric Company Llc Advanced gray rod control assembly
KR20170038129A (ko) 2010-09-03 2017-04-05 아토믹 에너지 오브 캐나다 리미티드 토륨을 함유하는 핵연료 다발 및 그것을 포함하는 원자로
RO129197B1 (ro) 2010-11-15 2021-10-29 Atomic Energy Of Canada Limited Combustibil nuclear conţinând uraniu reciclat şi sărăcit, şi fascicul de combus- tibil nuclear şi reactor nuclear cuprinzând un astfel de fascicul
RO129195B1 (ro) 2010-11-15 2019-08-30 Atomic Energy Of Canada Limited Combustibil nuclear conţinând un absorbant de neutroni

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3031395A (en) * 1960-12-23 1962-04-24 Precht Walter Stabilized europium dioxide for a control rod

Also Published As

Publication number Publication date
SE301449B (cg-RX-API-DMAC7.html) 1968-06-04
BE639533A (cg-RX-API-DMAC7.html)
DE1471505A1 (de) 1969-10-23
US3117372A (en) 1964-01-14
NL300095A (cg-RX-API-DMAC7.html)

Similar Documents

Publication Publication Date Title
GB1394235A (en) Chemical immobilization of fission products reactive with nuclear reactor components
GB1388497A (en) Process for the separation of components from gas mixtures
GB931974A (en) Improvements in or relating to control rods for nuclear reactors
GB1053786A (cg-RX-API-DMAC7.html)
GB1099329A (en) Doped, partially reduced, ceramic fuels for nuclear fuel elements
GB993110A (en) Nuclear fuel elements
SE333707B (cg-RX-API-DMAC7.html)
GB907830A (en) Method of reprocessing uo reactor fuel
GB1034505A (en) Improvements in or relating to sintered uranium-plutonium compounds
GB865226A (en) Improvements in or relating to nuclear reactor control rod materials
GB980759A (en) Forgeable corrosion-resistant and neutron absorbent steel
GB1378502A (en) Nuclear fuel particles for nuclear reactors
ES309178A1 (es) Procedimiento de preparaciën de ëxidos mixtos de actinidos
GB1193810A (en) Method of preparing a Nitride Nuclear Reactor Fuel
GB938120A (en) Nuclear reactor, the core of which contains a charge of fuel elements consisting of shaped bodies, such as balls
GB933429A (en) Improvements in neutron sources
FR2128391A1 (en) Nuclear fuel particles - with decreased swelling when irradiated by adding gadolinium caesium, yttrium tungsten and/or molybdenum oxid
GB844833A (en) Nuclear reactor fuel preparation
GB787971A (en) Improvements in devices for discharging rods of fissionable material from nuclear reactors
GB1130972A (en) Improvements in or relating to fuel materials for nuclear reactors
GB792170A (en) Fuel element for nuclear reactors
GB938446A (en) Compact mobile nuclear power plant
GB1089787A (en) Process for the preparation of oxalic acid
CA591408A (en) Nuclear fission reactor control rod
GB1381313A (en) Fuel element for nuclear reactors