JPS5450800A - Removing device of radioactive substance - Google Patents

Removing device of radioactive substance

Info

Publication number
JPS5450800A
JPS5450800A JP11659877A JP11659877A JPS5450800A JP S5450800 A JPS5450800 A JP S5450800A JP 11659877 A JP11659877 A JP 11659877A JP 11659877 A JP11659877 A JP 11659877A JP S5450800 A JPS5450800 A JP S5450800A
Authority
JP
Japan
Prior art keywords
absorbing
cold trap
separating part
sodium
impurities
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
JP11659877A
Other languages
English (en)
Other versions
JPS6226000B2 (ja
Inventor
Tetsumasa Mitsuzuka
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
Toshiba Corp
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP11659877A priority Critical patent/JPS5450800A/ja
Priority to US05/945,344 priority patent/US4488964A/en
Priority to FR7827967A priority patent/FR2404901A1/fr
Publication of JPS5450800A publication Critical patent/JPS5450800A/ja
Publication of JPS6226000B2 publication Critical patent/JPS6226000B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/02—Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
    • 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
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/04—Treating liquids
    • G21F9/06—Processing
    • G21F9/12—Processing by absorption; by adsorption; by ion-exchange
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Manufacturing & Machinery (AREA)
  • Acoustics & Sound (AREA)
  • Plasma & Fusion (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
JP11659877A 1977-09-30 1977-09-30 Removing device of radioactive substance Granted JPS5450800A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP11659877A JPS5450800A (en) 1977-09-30 1977-09-30 Removing device of radioactive substance
US05/945,344 US4488964A (en) 1977-09-30 1978-09-25 Apparatus for removing a radioactive substance from a molten metal
FR7827967A FR2404901A1 (fr) 1977-09-30 1978-09-29 Appareil d'extraction de substances radioactives des metaux fondus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11659877A JPS5450800A (en) 1977-09-30 1977-09-30 Removing device of radioactive substance

Publications (2)

Publication Number Publication Date
JPS5450800A true JPS5450800A (en) 1979-04-20
JPS6226000B2 JPS6226000B2 (ja) 1987-06-05

Family

ID=14691105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11659877A Granted JPS5450800A (en) 1977-09-30 1977-09-30 Removing device of radioactive substance

Country Status (3)

Country Link
US (1) US4488964A (ja)
JP (1) JPS5450800A (ja)
FR (1) FR2404901A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2490864B1 (fr) * 1980-08-09 1987-12-31 Doryokuro Kakunenryo Systeme de refroidissement de surregenerateur a neutrons rapides
US4587083A (en) * 1983-08-10 1986-05-06 The United States Of America As Represented By The United States Department Of Energy Method for removing cesium from a nuclear reactor coolant
US4599869A (en) * 1984-03-12 1986-07-15 Ozin Geoffrey A Cryogenic deposition of catalysts
FR2585964B1 (fr) * 1985-08-12 1987-10-30 Commissariat Energie Atomique Piege froid pour eliminer les impuretes d'un metal liquide pollue
US5030411A (en) * 1988-11-14 1991-07-09 Westinghouse Electric Corp. Removal of impurities from coolant of a nuclear reactor
JPH02227893A (ja) * 1989-03-01 1990-09-11 Pioneer Electron Corp 情報再生装置
SE507554C2 (sv) * 1993-02-25 1998-06-22 Siempelkamp Gmbh & Co Sätt att utvinna metaller ur radioaktivt kontaminerat järnskrot
FR2841370B1 (fr) * 2002-06-19 2004-08-06 Technip France Procede d'immobilisation de sodium metallique sous forme de verre

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4865107A (ja) * 1971-12-13 1973-09-08

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2879157A (en) * 1955-10-04 1959-03-24 Mine Safety Appliances Co Purification of alkali metals by heat transfer
US3197376A (en) * 1957-04-22 1965-07-27 North American Aviation Inc Epithermal thorium power-breeder nuclear reactor
US3141829A (en) * 1960-04-19 1964-07-21 Fortescue Peter Fuel element
US3274066A (en) * 1965-10-05 1966-09-20 Lloyd R Zumwalt Unpurged fuel element
US3387767A (en) * 1966-12-07 1968-06-11 Nat Res Corp High vacuum pump with cryosorption pumping element
FR1549434A (ja) * 1967-10-20 1968-12-13
DE1813822A1 (de) * 1968-12-11 1970-07-02 Interatom Verfahren und Vorrichtung zum Reinigen von Fluessigmetall in Kuehlkreisen
GB1285088A (en) * 1969-12-18 1972-08-09 Atomic Energy Authority Uk Cold traps for liquid metal
UST921014I4 (en) * 1972-06-09 1974-04-16 Colburn mbthod for removing fission products from a nuclear reactor coolant
US4010068A (en) * 1972-09-28 1977-03-01 Westinghouse Electric Corporation Removal of radioactive contamination from a nuclear reactor coolant
UST921016I4 (en) * 1972-09-28 1974-04-16 Removal op radioactive contamination prom a nuclear reactor coolant
US3962082A (en) * 1975-03-28 1976-06-08 The United States Of America As Represented By The United States Energy Research And Development Administration Liquid metal cold trap
US3941586A (en) * 1975-05-29 1976-03-02 The United States Of America As Represented By The United States Energy Research And Development Administration Method and apparatus for regenerating cold traps within liquid-metal systems

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4865107A (ja) * 1971-12-13 1973-09-08

Also Published As

Publication number Publication date
US4488964A (en) 1984-12-18
JPS6226000B2 (ja) 1987-06-05
FR2404901A1 (fr) 1979-04-27
FR2404901B1 (ja) 1984-03-30

Similar Documents

Publication Publication Date Title
JPS5450800A (en) Removing device of radioactive substance
FR2354795A1 (fr) Procede et dispositif pour extraire des composants volatilisables d'un liquide
JPS5413054A (en) Heat accumulating tank
JPS5719041A (en) Regeneration of thermoregenerative type ion exchange resin
JPS53113993A (en) Coolant purification device of reactor
JPS5333908A (en) Removing method for clogging of sodium purifying system in fast breeder
JPS5777840A (en) Dehumidifying and cooling system by use of porous glass
FR2120180A1 (en) Liquid sodium cleaning plant - with cooler and centrifuge
JPS5723042A (en) Apparatus for purifying liquid metal
FR2212612A1 (en) Light water cooled nuclear reactor - has a tritium extraction unit in coolant system
JPS5527074A (en) Cold trap
JPS5538906A (en) Liquid metal purifying apparatus
JPS5486096A (en) Atomic reactor coolant purification system
JPS5445487A (en) Warming unit of coolant purification device of reactor and warming method
JPS56134501A (en) Recovery of hydrogen isotope mixture
JPS5723043A (en) System for purifying sodium
JPS52131910A (en) Method and apparatus for purifying liquid metal
JPS5778913A (en) Pressure filter and liquid-removing method using the same
JPS5751297A (en) Method and device for recovering and reusing liquid and heat of cleaning liquid in surface treating process for metal
JPS52123556A (en) Multi-tube type waste water treating apparatus
JPS56144702A (en) Method and apparatus for distillation of polluted washing liquid
JPS57131814A (en) Device for recovering heat from exhaust gas of heat engine
JPS5258007A (en) Equipment for refining fluid
JPS52154996A (en) Cooling device for spent fuel
JPS54152790A (en) Cooling system for reactor

Legal Events

Date Code Title Description
A521 Written amendment

Effective date: 20041001

Free format text: JAPANESE INTERMEDIATE CODE: A523

A621 Written request for application examination

Effective date: 20041001

Free format text: JAPANESE INTERMEDIATE CODE: A621

A72 Notification of change in name of applicant

Effective date: 20041001

Free format text: JAPANESE INTERMEDIATE CODE: A721

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060110

A521 Written amendment

Effective date: 20060308

Free format text: JAPANESE INTERMEDIATE CODE: A523

A762 Written abandonment of application

Effective date: 20060407

Free format text: JAPANESE INTERMEDIATE CODE: A762

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060606

A521 Written amendment

Effective date: 20060804

Free format text: JAPANESE INTERMEDIATE CODE: A523

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20061024