ZA869753B - A method of operating a special shift nuclear reactor and nuclear reactor using water displacement clusters - Google Patents

A method of operating a special shift nuclear reactor and nuclear reactor using water displacement clusters

Info

Publication number
ZA869753B
ZA869753B ZA869753A ZA869753A ZA869753B ZA 869753 B ZA869753 B ZA 869753B ZA 869753 A ZA869753 A ZA 869753A ZA 869753 A ZA869753 A ZA 869753A ZA 869753 B ZA869753 B ZA 869753B
Authority
ZA
South Africa
Prior art keywords
nuclear reactor
operating
water displacement
special shift
clusters
Prior art date
Application number
ZA869753A
Other languages
English (en)
Inventor
Claude Leroy
Jean-Paul Millot
Eric Gonse
Original Assignee
Framatome Sa
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 Framatome Sa filed Critical Framatome Sa
Publication of ZA869753B publication Critical patent/ZA869753B/xx

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C7/00Control of nuclear reaction
    • G21C7/26Control of nuclear reaction by displacement of the moderator or parts thereof by changing the moderator concentration
    • G21C7/27Spectral shift control
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C7/00Control of nuclear reaction
    • G21C7/06Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Measurement Of Radiation (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Revetment (AREA)
  • Radiation-Therapy Devices (AREA)
ZA869753A 1985-12-30 1986-12-30 A method of operating a special shift nuclear reactor and nuclear reactor using water displacement clusters ZA869753B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR858519404A FR2592516B2 (fr) 1985-12-30 1985-12-30 Procede d'exploitation d'un reacteur nucleaire et reacteur nucleaire a variation de spectre utilisant des grappes de deplacement d'eau

Publications (1)

Publication Number Publication Date
ZA869753B true ZA869753B (en) 1987-08-26

Family

ID=9326302

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA869753A ZA869753B (en) 1985-12-30 1986-12-30 A method of operating a special shift nuclear reactor and nuclear reactor using water displacement clusters

Country Status (9)

Country Link
EP (1) EP0231710B1 (ja)
JP (1) JPH0658420B2 (ja)
KR (1) KR950000136B1 (ja)
CN (1) CN1006423B (ja)
DE (1) DE3669804D1 (ja)
ES (1) ES2013606B3 (ja)
FI (1) FI85921C (ja)
FR (1) FR2592516B2 (ja)
ZA (1) ZA869753B (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2041848T3 (es) * 1988-02-22 1993-12-01 Westinghouse Electric Corporation Procedimiento de operacion de un reactor nuclear con ciclo de vida extendido.
FR2693826B1 (fr) * 1992-07-17 1994-09-23 Framatome Sa Procédé d'exploitation de réacteurs nucléaires et réacteur nucléaire à variation de spectre en faisant application.
EP3511945B1 (en) 2008-12-25 2020-09-09 Thorium Power, Inc. A fuel assembly for a light water nuclear reactor
CN101656112B (zh) * 2009-02-09 2011-11-30 张育曼 压力壳内驱动机构驱动的挤水棒组件及采用该组件的水堆
US9799416B2 (en) 2009-11-06 2017-10-24 Terrapower, Llc Methods and systems for migrating fuel assemblies in a nuclear fission reactor
US9852818B2 (en) 2009-11-06 2017-12-26 Terrapower, Llc Systems and methods for controlling reactivity in a nuclear fission reactor
US9793013B2 (en) 2009-11-06 2017-10-17 Terrapower, Llc Systems and methods for controlling reactivity in a nuclear fission reactor
BR112012010800A2 (pt) * 2009-11-06 2016-03-29 Searete Llc métodos e sistemas para migrar conjuntos de combustível em um reator de fissão nuclear
US9190177B2 (en) 2009-11-06 2015-11-17 Terrapower, Llc Systems and methods for controlling reactivity in a nuclear fission reactor
US9922733B2 (en) 2009-11-06 2018-03-20 Terrapower, Llc Methods and systems for migrating fuel assemblies in a nuclear fission reactor
US10008294B2 (en) 2009-11-06 2018-06-26 Terrapower, Llc Methods and systems for migrating fuel assemblies in a nuclear fission reactor
US9786392B2 (en) 2009-11-06 2017-10-10 Terrapower, Llc Methods and systems for migrating fuel assemblies in a nuclear fission reactor
KR20120087166A (ko) * 2009-11-06 2012-08-06 시리트 엘엘씨 핵분열 원자로 내의 반응도를 제어하기 위한 시스템 및 방법
US10192644B2 (en) 2010-05-11 2019-01-29 Lightbridge Corporation Fuel assembly
WO2011143172A1 (en) 2010-05-11 2011-11-17 Thorium Power, Inc. Fuel assembly with metal fuel alloy kernel and method of manufacturing thereof
US10170207B2 (en) 2013-05-10 2019-01-01 Thorium Power, Inc. Fuel assembly
FR2983336B1 (fr) * 2011-11-30 2014-01-31 Areva Np Ensemble et procede d'injection d'eau d'un element absorbeur de neutrons pour le refroidissement d'un coeur d'un reacteur nucleaire en situation de crise.
CN113674874A (zh) * 2021-07-13 2021-11-19 中国核动力研究设计院 一种延长堆芯寿期的堆芯结构及运行方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3309323A (en) * 1965-10-19 1967-03-14 Edwin R Russell Thorium oxide or thorium-uranium oxide with magnesium oxide
US3514412A (en) * 1967-09-25 1970-05-26 Grace W R & Co Process for preparing urania-plutonia nuclear fuel
FR2535508B1 (fr) * 1982-10-27 1986-07-04 Framatome Sa Reacteur nucleaire a rendement ameliore
DE3571286D1 (en) * 1984-02-14 1989-08-03 Westinghouse Electric Corp Fuel-bearing plugging device

Also Published As

Publication number Publication date
CN86108810A (zh) 1987-08-05
EP0231710B1 (fr) 1990-03-21
KR950000136B1 (ko) 1995-01-10
JPS62159091A (ja) 1987-07-15
ES2013606B3 (es) 1990-05-16
CN1006423B (zh) 1990-01-10
FI865264A0 (fi) 1986-12-22
EP0231710A1 (fr) 1987-08-12
FR2592516A2 (fr) 1987-07-03
FI85921B (fi) 1992-02-28
FI85921C (fi) 1992-06-10
DE3669804D1 (de) 1990-04-26
JPH0658420B2 (ja) 1994-08-03
FR2592516B2 (fr) 1989-08-18
KR870006583A (ko) 1987-07-13
FI865264A (fi) 1987-07-01

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