FR2438270A1 - Indicateur a freinage de debit servant a mesurer les concentrations en impuretes - Google Patents

Indicateur a freinage de debit servant a mesurer les concentrations en impuretes

Info

Publication number
FR2438270A1
FR2438270A1 FR7924535A FR7924535A FR2438270A1 FR 2438270 A1 FR2438270 A1 FR 2438270A1 FR 7924535 A FR7924535 A FR 7924535A FR 7924535 A FR7924535 A FR 7924535A FR 2438270 A1 FR2438270 A1 FR 2438270A1
Authority
FR
France
Prior art keywords
flow
liquid metal
pipe
impurity concentrations
braking indicator
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.)
Granted
Application number
FR7924535A
Other languages
English (en)
Other versions
FR2438270B1 (fr
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of FR2438270A1 publication Critical patent/FR2438270A1/fr
Application granted granted Critical
Publication of FR2438270B1 publication Critical patent/FR2438270B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/28—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core
    • G21C19/30—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core with continuous purification of circulating fluent material, e.g. by extraction of fission products deterioration or corrosion products, impurities, e.g. by cold traps
    • G21C19/307—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core with continuous purification of circulating fluent material, e.g. by extraction of fission products deterioration or corrosion products, impurities, e.g. by cold traps specially adapted for liquids
    • G21C19/31—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core with continuous purification of circulating fluent material, e.g. by extraction of fission products deterioration or corrosion products, impurities, e.g. by cold traps specially adapted for liquids for molten metals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/02—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering
    • G01N25/04—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering of melting point; of freezing point; of softening point
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20—Metals
    • G01N33/205—Metals in liquid state, e.g. molten metals
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)

Abstract

INDICATEUR A FREINAGE DE DEBIT, COMPRENANT UN TUYAU EXTERIEUR 29 ET UN TUYAU INTERIEUR 13 DONT CHACUN A L'UNE DE SES EXTREMITES RELIEE A UNE CONDUITE PRINCIPALE 27 DANS LAQUELLE CIRCULE LE METAL LIQUIDE, LEDIT TUYAU INTERIEUR PRESENTANT UN ORIFICE DE FREINAGE 14 ET UN ORIFICE DE DERIVATION 33, UNE POMPE ELECTROMAGNETIQUE SERVANT A DEVIER LE METAL LIQUIDE POUR L'ENVOYER DANS LE TUYAU EXTERIEUR, UN DISPOSITIF 18 PERMETTANT DE MESURER LE DEBIT DU METAL LIQUIDE CIRCULANT DANS LEDIT TUYAU EXTERIEUR, DES MOYENS DE REFROIDISSEMENT 16 MONTES SUR LEDIT TUYAU EXTERIEUR, UN THERMOMETRE 17 UTILISE AU DROIT DUDIT ORIFICE DE FREINAGE, UNE SOUFFLANTE 15 SERVANT A ENVOYER DE L'AIR DE REFROIDISSEMENT DANS LESDITS MOYENS DE REFROIDISSEMENT, ET UN DISPOSITIF 23 DESTINE A REGLER LADITE SOUFFLANTE EN FONCTION DU DEBIT ET DE LA TEMPERATURE AINSI DETERMINES.
FR7924535A 1978-10-02 1979-10-02 Indicateur a freinage de debit servant a mesurer les concentrations en impuretes Granted FR2438270A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53120415A JPS6025737B2 (ja) 1978-10-02 1978-10-02 プラギング装置

Publications (2)

Publication Number Publication Date
FR2438270A1 true FR2438270A1 (fr) 1980-04-30
FR2438270B1 FR2438270B1 (fr) 1983-09-30

Family

ID=14785644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7924535A Granted FR2438270A1 (fr) 1978-10-02 1979-10-02 Indicateur a freinage de debit servant a mesurer les concentrations en impuretes

Country Status (4)

Country Link
US (1) US4274280A (fr)
JP (1) JPS6025737B2 (fr)
DE (1) DE2939749C2 (fr)
FR (1) FR2438270A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2659739B1 (fr) * 1990-07-30 1992-05-29 Commissariat Energie Atomique Indicateur de bouchage pour le controle de la qualite du sodium.
CN105372283A (zh) * 2015-12-03 2016-03-02 中国原子能科学研究院 一种在线测量钠中可溶性杂质的装置
CN108361187B (zh) * 2018-01-19 2019-04-09 西安交通大学 一种电磁泵综合性能测试系统及其使用方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB914320A (en) * 1960-11-29 1963-01-02 Antar Petroles Atlantique Method and apparatus for the testing of fluids
US3462997A (en) * 1964-10-26 1969-08-26 Atomic Energy Authority Uk Liquid metal monitors
GB1197565A (en) * 1966-09-08 1970-07-08 Joshua Creer Quayle A Continuous Flow Cryometer
FR2365796A1 (fr) * 1976-09-22 1978-04-21 Doryokuro Kakunenryo Appareil de mesure d'obstruction, a debitmetre et thermometre, notamment pour mesure automatique de la teneur en impuretes d'une boucle de sodium liquide

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2997874A (en) * 1956-03-28 1961-08-29 Gen Electric Method and apparatus for determining the solute content of a solution
US3222916A (en) * 1962-02-12 1965-12-14 North American Aviation Inc Metal oxide concentration meter
FR1369423A (fr) * 1963-06-14 1964-08-14 Commissariat Energie Atomique Procédé de mesure continue de la température de saturation en oxyde d'un métal liquide et dispositif pour la mise en oeuvre de ce procédé
GB1093224A (en) * 1963-12-10 1967-11-29 Atomic Energy Authority Uk Liquid metal monitor
US3624709A (en) * 1969-12-19 1971-11-30 Atomic Energy Commission Continuous-reading plugging-temperature meter

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB914320A (en) * 1960-11-29 1963-01-02 Antar Petroles Atlantique Method and apparatus for the testing of fluids
US3462997A (en) * 1964-10-26 1969-08-26 Atomic Energy Authority Uk Liquid metal monitors
GB1197565A (en) * 1966-09-08 1970-07-08 Joshua Creer Quayle A Continuous Flow Cryometer
FR2365796A1 (fr) * 1976-09-22 1978-04-21 Doryokuro Kakunenryo Appareil de mesure d'obstruction, a debitmetre et thermometre, notamment pour mesure automatique de la teneur en impuretes d'une boucle de sodium liquide

Also Published As

Publication number Publication date
JPS6025737B2 (ja) 1985-06-20
DE2939749C2 (de) 1986-09-04
JPS5547446A (en) 1980-04-03
DE2939749A1 (de) 1980-04-10
FR2438270B1 (fr) 1983-09-30
US4274280A (en) 1981-06-23

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Legal Events

Date Code Title Description
ST Notification of lapse