KR930020487A - 방사선조사된 핵연료로부터 방사성 루테늄의 회수에 특히 유용한 루테늄 기체를 폴리비닐피리딘상에 포획하는 방법 - Google Patents

방사선조사된 핵연료로부터 방사성 루테늄의 회수에 특히 유용한 루테늄 기체를 폴리비닐피리딘상에 포획하는 방법 Download PDF

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KR930020487A
KR930020487A KR1019930002963A KR930002963A KR930020487A KR 930020487 A KR930020487 A KR 930020487A KR 1019930002963 A KR1019930002963 A KR 1019930002963A KR 930002963 A KR930002963 A KR 930002963A KR 930020487 A KR930020487 A KR 930020487A
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South Korea
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ruthenium
gas
adsorbent
polyvinylpyridine
particularly useful
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KR1019930002963A
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English (en)
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푸 쟈끄
르메르 마르끄
귀 알랭
드레이 미셸린
쇼멜 로돌프
델로그 안드레
도트르뤼느 삐에르
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꽁빠니 제네랄 데 마띠에르 뉘끌레어
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Publication of KR930020487A publication Critical patent/KR930020487A/ko

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    • 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
    • C22B61/00—Obtaining metals not elsewhere provided for in this subclass
    • 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
    • G21F9/007—Recovery of isotopes from radioactive waste, e.g. fission products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/462—Ruthenium
    • 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
    • C22B11/00—Obtaining noble metals
    • C22B11/02—Obtaining noble metals by dry processes
    • 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
    • G21C19/42—Reprocessing of irradiated fuel
    • G21C19/44—Reprocessing of irradiated fuel of irradiated solid fuel
    • 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
    • G21C19/42—Reprocessing of irradiated fuel
    • G21C19/44—Reprocessing of irradiated fuel of irradiated solid fuel
    • G21C19/48—Non-aqueous processes
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treating Waste Gases (AREA)

Abstract

본 발명은 방사선조사된 핵연료로부터 방사성 루테늄을 회수하는데에 특히 유용한, 루테늄 기체를 폴리비닐피리딘에 포획하는 방법에 관한 것이다.
본 방법은 흡착제에 루테늄을 고착 시키기 위해 기체상의 루테늄을 함유한 기체를 비닐피리딘 중합체와 공중합체를 함유한 흡착제(116)와 접촉시키는 과정을 포함한다. 기체는 루테늄을 포함한 핵분열생성물 농축액에서 비롯된 증기들로 이루어져 있으며 루테늄을 휘발시키기 위해 산화제의 존재하에서 (31에서)가열되어진다.

Description

방사선조사된 핵연료로부터 방사성 루테늄의 회수에 특히 유용한 루테늄 기체를 폴리비닐피리딘상에 포획하는 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 루테늄을 함유한 기체를 여과시키기 위한 장치.
제2도는 제1도의 장치의 흡착제에 고착된 루테늄을 수용액에서 회수하기 위한 장치.

Claims (10)

  1. 기체를 비닐피리딘 중합체 또는 공중합체를 함유한 흡착제와 접촉시키는 단계와 루테늄이 고착된 흡착제로부터 기체를 분리하는 단계로 이루어짐을 특징으로 하는 기체속에 존재하는 기체상의 루테늄의 회수방법.
  2. 방사선조사선 핵연료의 재처리과정에서 비롯된 핵분열생성물을 함유한 수용액성 용출액속에 존재하는 방사성 루테늄을 분리하는 방법에 있어서, a)루테늄을 산화시켜 휘발성 사산화루테늄이 되게 하기 위해 산화제 존재하에 100∼150℃까지 용출액을 가열하는 단계와, b)휘발된 루테늄을 함유한 기체와 비닐피리딘 중합체 또는 공중합체를 함유하는 흡착제를 접촉시킴으로써 휘발된 루테늄을 회수하고, 그리고 루테늄이 고착된 흡착제로부터 기체를 분리하는 단계를 포함함을 특징으로 하는 방법.
  3. 제2항에 있어서, 산화제가 치아염소산나트륨임을 특징으로 하는 방법.
  4. 제1항 또는 제2항에 있어서, 가열은 진공중에 실시함을 특징으로 하는 방법.
  5. 제1항 또는 제2항에 있어서, 흡착제가 교차결합된 폴리－4－비닐피리딘에 의해 구성됨을 특징으로 하는 방법.
  6. 제1항 또는 제2항에 있어서, 기체와 흡착제와의 접촉과 분리는 상기 흡착제의 분말을 통해 기체를 여과시킴으로써 행하는 것을 특징으로 하는 방법.
  7. 제1항 또는 제2항에 있어서, 기체는 아질산증기, 산소, 염소, 수증기중에서 선택된 적어도 한 성분을 포함하는 것을 특징으로 하는 방법.
  8. 제1항 또는 제2항에 있어서, 기체와 흡착제와의 접촉은 53∼63℃에서 실시함을 특징으로 하는 방법.
  9. 제1항 또는 제2항에 있어서, 흡착제에 고착된 루테늄을 용해시키기 위해 흡착제를 수용액중에서 처리함을 특징으로 하는 방법.
  10. 제9항에 있어서, 수용액은 황산용액임을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930002963A 1992-03-03 1993-03-02 방사선조사된 핵연료로부터 방사성 루테늄의 회수에 특히 유용한 루테늄 기체를 폴리비닐피리딘상에 포획하는 방법 KR930020487A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9202514A FR2688335B1 (fr) 1992-03-03 1992-03-03 Procede de piegeage du ruthenium gazeux sur de la polyvinylpyridine, utilisable en particulier pour recuperer le ruthenium radioactif provenant de combustibles nucleaires irradies.
FR92-02514 1992-03-03

Publications (1)

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KR930020487A true KR930020487A (ko) 1993-10-19

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KR1019930002963A KR930020487A (ko) 1992-03-03 1993-03-02 방사선조사된 핵연료로부터 방사성 루테늄의 회수에 특히 유용한 루테늄 기체를 폴리비닐피리딘상에 포획하는 방법

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US (1) US5417942A (ko)
EP (1) EP0559536B1 (ko)
JP (1) JP3174190B2 (ko)
KR (1) KR930020487A (ko)
CN (1) CN1076543A (ko)
CA (1) CA2090810A1 (ko)
CZ (1) CZ29293A3 (ko)
DE (1) DE69303640D1 (ko)
FI (1) FI930920A (ko)
FR (1) FR2688335B1 (ko)
SK (1) SK14793A3 (ko)
TW (1) TW274619B (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2712589B1 (fr) * 1993-11-19 1995-12-29 Cogema Nouveaux hémisépulcrands soufrés et leur utilisation pour l'extraction de métaux, notamment du rhodium .
US6627770B1 (en) * 2000-08-24 2003-09-30 Celanese International Corporation Method and apparatus for sequesting entrained and volatile catalyst species in a carbonylation process
FR2850878B1 (fr) 2003-02-10 2005-04-01 Cogema Procede et dispositif de capture de ruthenium present dans un effluent gazeux
JP2004283774A (ja) * 2003-03-24 2004-10-14 Kaken:Kk 燃料電池用触媒とその製造方法
FR2906927B1 (fr) * 2006-10-05 2014-07-25 Commissariat Energie Atomique Procede de vitrification de produits de fission.
CN116836334B (zh) * 2023-08-28 2023-11-28 兰州大学 一种用于分离检测锝的闪烁树脂及其制备方法和应用

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JPS6092309A (ja) * 1983-10-25 1985-05-23 Sanyo Chem Ind Ltd 極薄重合体膜の製造法
JPH0715515B2 (ja) * 1985-11-30 1995-02-22 石川島播磨重工業株式会社 オフガス処理装置
JPH0769468B2 (ja) * 1987-04-03 1995-07-31 石川島播磨重工業株式会社 放射性廃棄物からのルテニウム分離方法
US5114473A (en) * 1988-08-25 1992-05-19 Union Carbide Chemicals And Plastics Technology Corporation Transition metal recovery
US5131943A (en) * 1990-12-11 1992-07-21 Conoco Inc. Process for the separation of precious group VIII a metals from cyano complexes of such metals and other metals

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Publication number Publication date
TW274619B (ko) 1996-04-21
JPH06138292A (ja) 1994-05-20
DE69303640D1 (de) 1996-08-22
JP3174190B2 (ja) 2001-06-11
CA2090810A1 (en) 1993-09-04
FI930920A (fi) 1993-09-04
EP0559536A1 (fr) 1993-09-08
EP0559536B1 (fr) 1996-07-17
FR2688335B1 (fr) 1994-05-27
FI930920A0 (fi) 1993-03-02
US5417942A (en) 1995-05-23
SK14793A3 (en) 1993-10-06
CZ29293A3 (en) 1994-02-16
CN1076543A (zh) 1993-09-22
FR2688335A1 (fr) 1993-09-10

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