SE443258B - Anordning vid kernreaktorkerna - Google Patents

Anordning vid kernreaktorkerna

Info

Publication number
SE443258B
SE443258B SE7909817A SE7909817A SE443258B SE 443258 B SE443258 B SE 443258B SE 7909817 A SE7909817 A SE 7909817A SE 7909817 A SE7909817 A SE 7909817A SE 443258 B SE443258 B SE 443258B
Authority
SE
Sweden
Prior art keywords
fuel
gadolinium
enrichment
core
devices
Prior art date
Application number
SE7909817A
Other languages
English (en)
Swedish (sv)
Other versions
SE7909817L (sv
Inventor
Y Kobayashi
R Takeda
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of SE7909817L publication Critical patent/SE7909817L/xx
Publication of SE443258B publication Critical patent/SE443258B/sv

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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/02—Control of nuclear reaction by using self-regulating properties of reactor materials, e.g. Doppler effect
    • G21C7/04—Control of nuclear reaction by using self-regulating properties of reactor materials, e.g. Doppler effect of burnable poisons
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
SE7909817A 1978-11-29 1979-11-28 Anordning vid kernreaktorkerna SE443258B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14653878A JPS5572891A (en) 1978-11-29 1978-11-29 Reactor core structure

Publications (2)

Publication Number Publication Date
SE7909817L SE7909817L (sv) 1980-05-30
SE443258B true SE443258B (sv) 1986-02-17

Family

ID=15409908

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7909817A SE443258B (sv) 1978-11-29 1979-11-28 Anordning vid kernreaktorkerna

Country Status (4)

Country Link
US (1) US4324615A (ja)
JP (1) JPS5572891A (ja)
DE (1) DE2947936C2 (ja)
SE (1) SE443258B (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451427A (en) * 1978-02-03 1984-05-29 Combustion Engineering, Inc. In-core fuel management for nuclear reactor
JPS561386A (en) * 1979-06-18 1981-01-09 Hitachi Ltd Nuclear reactor core structure
US4574069A (en) * 1980-11-21 1986-03-04 Combustion Engineering, Inc. In-core fuel management for nuclear reactor
DE3266144D1 (en) * 1981-05-15 1985-10-17 Hitachi Ltd Fuel assembly
IT1144941B (it) * 1981-11-18 1986-10-29 Agip Nucleare Spa Procedimento di preparazione di pastiglie ad alta desita di combustibili nucleari ceramici additivati con silicati
DE3854986T2 (de) * 1987-11-07 1996-06-13 Hitachi Ltd Brennstabbündel
US5207979A (en) * 1987-11-07 1993-05-04 Hitachi, Ltd. Nuclear fuel assemblies and reactor cores including them
EP0364650B1 (en) * 1988-10-19 1996-10-09 General Electric Company Sintered polycrystalline neutron-absorbent bodies comprising lanthanide rare-earth oxides and same water stabilized with a 4A-group metal oxide.
US6504889B1 (en) * 1997-03-17 2003-01-07 Hitachi, Ltd. Method of operating reactor
CN1760990B (zh) 2004-10-15 2011-11-30 西屋电气有限责任公司 改进的首次堆芯燃料组件布置和实现上述布置的方法
CN103871528B (zh) * 2012-12-14 2017-04-05 中国核动力研究设计院 一种压水堆堆芯的长周期燃料管理方法
CN103680652B (zh) * 2013-12-03 2016-08-17 中国核电工程有限公司 首循环采用一种富集度的燃料组件的堆芯装载方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1948821C3 (de) * 1968-02-26 1980-10-09 General Electric Co., Schenectady, N.Y. (V.St.A.) Reaktorkern mit abbrennbarem, selbstabschirmendem Neutronenabsorber
IL31530A (en) * 1968-02-26 1973-03-30 Gen Electric A fuel core embodying means for reactivity and power distribution control of nuclear reactor
JPS4818991B1 (ja) * 1968-09-26 1973-06-09
DE1921528C3 (de) * 1969-04-26 1979-08-16 Kraftwerk Union Ag, 4330 Muelheim Verfahren zur Bindung der Überschußreaktivität von Kernreaktoren
US3799839A (en) * 1971-01-07 1974-03-26 Gen Electric Reactivity and power distribution control of nuclear reactor
US3801443A (en) * 1971-07-26 1974-04-02 S Yasukawa Pressure tube type heavy-water moderated power reactor with boiling light water coolant
JPS50715B2 (ja) * 1971-10-01 1975-01-10

Also Published As

Publication number Publication date
DE2947936A1 (de) 1980-06-04
DE2947936C2 (de) 1987-02-19
JPS623916B2 (ja) 1987-01-27
JPS5572891A (en) 1980-06-02
SE7909817L (sv) 1980-05-30
US4324615A (en) 1982-04-13

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