GB1553980A - Utilization of heavy elements in thermal and epithermal reactors - Google Patents

Utilization of heavy elements in thermal and epithermal reactors

Info

Publication number
GB1553980A
GB1553980A GB38350/76A GB3835076A GB1553980A GB 1553980 A GB1553980 A GB 1553980A GB 38350/76 A GB38350/76 A GB 38350/76A GB 3835076 A GB3835076 A GB 3835076A GB 1553980 A GB1553980 A GB 1553980A
Authority
GB
United Kingdom
Prior art keywords
epithermal
reactors
utilization
thermal
heavy elements
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
GB38350/76A
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.)
Institute of Nuclear Energy Research
Original Assignee
Institute of Nuclear Energy Research
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 Institute of Nuclear Energy Research filed Critical Institute of Nuclear Energy Research
Publication of GB1553980A publication Critical patent/GB1553980A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C5/00—Moderator or core structure; Selection of materials for use as moderator
    • G21C5/12—Moderator or core structure; Selection of materials for use as moderator characterised by composition, e.g. the moderator containing additional substances which ensure improved heat resistance of the moderator
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C1/00—Reactor types
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C1/00—Reactor types
    • G21C1/04—Thermal reactors ; Epithermal reactors
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C1/00—Reactor types
    • G21C1/04—Thermal reactors ; Epithermal reactors
    • G21C1/06—Heterogeneous reactors, i.e. in which fuel and moderator are separated
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
    • G21C3/328—Relative disposition of the elements in the bundle lattice
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S376/00—Induced nuclear reactions: processes, systems, and elements
    • Y10S376/90—Particular material or material shapes for fission reactors
    • Y10S376/904—Moderator, reflector, or coolant materials

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Particle Accelerators (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Catalysts (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
GB38350/76A 1976-09-15 1976-09-16 Utilization of heavy elements in thermal and epithermal reactors Expired GB1553980A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/723,482 US4123328A (en) 1976-09-15 1976-09-15 Utilization of heavy elements in thermal and epithermal reactors

Publications (1)

Publication Number Publication Date
GB1553980A true GB1553980A (en) 1979-10-17

Family

ID=24906458

Family Applications (1)

Application Number Title Priority Date Filing Date
GB38350/76A Expired GB1553980A (en) 1976-09-15 1976-09-16 Utilization of heavy elements in thermal and epithermal reactors

Country Status (5)

Country Link
US (1) US4123328A (enExample)
CA (1) CA1081375A (enExample)
DE (1) DE2643092C3 (enExample)
FR (1) FR2365184A1 (enExample)
GB (1) GB1553980A (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4881247A (en) * 1982-03-25 1989-11-14 Westinghouse Electric Corp. Measuring nuclear fuel burnup
US4495136A (en) * 1982-05-11 1985-01-22 Westinghouse Electric Corp. Maximum power capability blanket for nuclear reactors
US4526741A (en) * 1983-06-10 1985-07-02 The United States Of America As Represented By The United States Department Of Energy Fuel assembly for the production of tritium in light water reactors
US4699756A (en) * 1985-08-08 1987-10-13 Westinghouse Electric Corp. Full length control rod employing axially inhomogeneous absorber materials for zero reactivity redistribution factor
US4818478A (en) * 1987-12-07 1989-04-04 Westinghouse Electric Corp. BWR fuel assembly mini-bundle having interior fuel rods of reduced diameter
US5442668A (en) * 1993-06-03 1995-08-15 Massachusetts Institute Of Technology Passive pressure tube light water cooled and moderated reactor
US20050069075A1 (en) * 2003-06-04 2005-03-31 D.B.I. Century Fuels And Aerospace Services, Inc. Reactor tray vertical geometry with vitrified waste control
EP2339589A1 (en) * 2009-12-25 2011-06-29 Global Nuclear Fuel-Japan Co., Ltd. Fuel assembly
KR101533868B1 (ko) * 2012-07-24 2015-07-06 한국원자력연구원 중수로 핵연료 다발의 핵연료봉 구조
KR101744156B1 (ko) 2016-02-29 2017-06-07 (주)뉴클리어엔지니어링 개량형 중수로용 핵연료 다발

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2837477A (en) * 1945-02-16 1958-06-03 Fermi Enrico Chain reacting system
US2830944A (en) * 1945-08-28 1958-04-15 Eugene P Wigner Neutronic reactor
US2832733A (en) * 1946-04-23 1958-04-29 Szilard Leo Heavy water moderated neutronic reactor
US3048534A (en) * 1952-03-28 1962-08-07 Tonks Lewi Control means for neutronic reactors
GB948909A (en) * 1959-06-19 1964-02-05 Rolls Royce Improvements in or relating to nuclear reactors
NL279220A (enExample) * 1962-06-04
US3255083A (en) * 1962-12-26 1966-06-07 Carl N Klahr Method of flux separation in nuclear reactors and structure therefor
US3351532A (en) * 1965-09-20 1967-11-07 Jr Harry F Raab Seed-blanket converter-recycle breeder reactor
US3523869A (en) * 1967-10-03 1970-08-11 Byk Gulden Lomberg Chem Fab Booster-source rods in heavy water moderated reactor
US3519535A (en) * 1968-01-24 1970-07-07 Westinghouse Electric Corp Nuclear fuel assembly with plural independent control elements and system therefor
US3849248A (en) * 1969-02-14 1974-11-19 Gen Electric Samarium compensation for nuclear reactor fuel

Also Published As

Publication number Publication date
US4123328A (en) 1978-10-31
FR2365184B1 (enExample) 1979-01-12
DE2643092B2 (de) 1980-05-08
DE2643092A1 (de) 1978-04-06
FR2365184A1 (fr) 1978-04-14
DE2643092C3 (de) 1981-02-05
CA1081375A (en) 1980-07-08

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee