KR850003282A - 산화 핵연료 소결체의 제조법 - Google Patents

산화 핵연료 소결체의 제조법 Download PDF

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Publication number
KR850003282A
KR850003282A KR1019840006208A KR840006208A KR850003282A KR 850003282 A KR850003282 A KR 850003282A KR 1019840006208 A KR1019840006208 A KR 1019840006208A KR 840006208 A KR840006208 A KR 840006208A KR 850003282 A KR850003282 A KR 850003282A
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KR
South Korea
Prior art keywords
sintered body
fuel sintered
initial powder
producing
nuclear fuel
Prior art date
Application number
KR1019840006208A
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English (en)
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KR920000286B1 (ko
Inventor
라인하르트(외 5) 쉐퍼
Original Assignee
부르가르트 폰 알펜스레벤, 헤르만 렌커
크라프트베르크 유니온 악티엔게젤샤후트(외 1)
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.)
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Application filed by 부르가르트 폰 알펜스레벤, 헤르만 렌커, 크라프트베르크 유니온 악티엔게젤샤후트(외 1) filed Critical 부르가르트 폰 알펜스레벤, 헤르만 렌커
Publication of KR850003282A publication Critical patent/KR850003282A/ko
Application granted granted Critical
Publication of KR920000286B1 publication Critical patent/KR920000286B1/ko

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Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/42—Selection of substances for use as reactor fuel
    • G21C3/58—Solid reactor fuel Pellets made of fissile material
    • G21C3/62—Ceramic fuel
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/42—Selection of substances for use as reactor fuel
    • G21C3/58—Solid reactor fuel Pellets made of fissile material
    • G21C3/62—Ceramic fuel
    • G21C3/623—Oxide fuels
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Powder Metallurgy (AREA)
  • Fuel Cell (AREA)

Abstract

내용 없음

Description

산화 핵연료 소결체의 제조법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (7)

  1. 첨가제로서 회토류산화물, 특히 Gd2O3를 함유하는 UO2또는 UO2와 PuO2의 혼합물로부터 초기분말을 단광으로 압분한 다음 이 단광을 1500-1750℃의 황원가스 분위기에서 소결하여 압축시킴으로서 산화 핵연료소결체를 제조하는 것으로서, 압분에 사용되는 초기분말이 4-7㎡/g의 비표면적 및/또는 0.05㎛이하, 바람직하게는 0.2-0.01㎛범위의 평균결정직경을 갖는 UO2분을 가지며, 5-500ppm중량의 Al 또는 5-50ppm중량의 Ti를 함유하고, 소결온도에서의 유지시간을 1-4시간의 범위로 선정하는 것을 특징으로 하는 산화 핵연료 소결체의 제조법.
  2. 제1항에 있어서, 5-200ppm중량의 Al을 함유한 초기분말이 압분에 사용되는 것을 특징으로 하는 산화핵연료 소결체의제조법.
  3. 제1항에 있어서, UO2분의 결정결자에서 Al 및 Ti이외의 다른 이물질의 함량이 200ppm중량 이하인 초기분말이 사용되는 것을 특징으로 하는 산화핵연료소결체의 제조법.
  4. 제1항에 있어서, 분말의 원래입도가 변하지 않는 혼합단계에서 산화물 또는 수산화물분말 형태의 Al 또는 Ti를 초기분말에 첨가하는 것을 특징으로 하는 산화핵연료소결체의 제조법.
  5. 제1항에 있어서, 첨가제로서 회토류산화물, 특히 Gd2O3가 10w/o까지 함유된 초기분말이 사용되는 것을 특징으로 하는 산화핵연료소결체의 제조법.
  6. 제5항에 있어서, 첨가제로서 회토류산화물, 특히 Gd2O3가 2-10, 바람직하게는 4-10w/o함유된 초기분말이 사용되는 것을 특징으로 하는 산화핵연료 소결체의 제조법.
  7. 제1항에 있어서, 첨가제로서 회토류산화물, 특히 Gd2O3가 10-20w/o이상 함유된 초기분말이 사용되는 것을 특징으로 하는 산화핵연료소결체의 제조법.
    ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019840006208A 1983-10-06 1984-10-06 산화 핵연료 소결체의 제조법 KR920000286B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DEP3336387.0 1983-10-06
DE3336387 1983-10-06
DE19843425581 DE3425581A1 (de) 1983-10-06 1984-07-11 Verfahren zum herstellen von oxidischen kernbrennstoffsinterkoerpern
DEP3425581.8 1984-07-11

Publications (2)

Publication Number Publication Date
KR850003282A true KR850003282A (ko) 1985-06-13
KR920000286B1 KR920000286B1 (ko) 1992-01-11

Family

ID=25814657

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840006208A KR920000286B1 (ko) 1983-10-06 1984-10-06 산화 핵연료 소결체의 제조법

Country Status (3)

Country Link
EP (1) EP0136665B1 (ko)
KR (1) KR920000286B1 (ko)
DE (2) DE3425581A1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180061766A (ko) * 2016-11-30 2018-06-08 동서대학교산학협력단 발수건 건조기

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE728885A (ko) * 1969-02-25 1969-08-01
FR2070027B1 (ko) * 1969-12-30 1973-10-19 Belgonucleaire Sa
SE366015B (ko) * 1970-08-10 1974-04-08 Gen Electric
DE3144684C1 (de) * 1981-11-10 1983-04-14 Kraftwerk Union AG, 4330 Mülheim Verfahren zum Herstellen von oxidischen Kernbrennstoffsinterkoerpern
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

Also Published As

Publication number Publication date
DE3471798D1 (en) 1988-07-07
EP0136665A2 (de) 1985-04-10
KR920000286B1 (ko) 1992-01-11
EP0136665B1 (de) 1988-06-01
EP0136665A3 (en) 1985-07-24
DE3425581A1 (de) 1985-04-25

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