KR100817616B1 - 사용후핵연료의 완충 블록 및 이를 이용한 저장 시스템 - Google Patents
사용후핵연료의 완충 블록 및 이를 이용한 저장 시스템 Download PDFInfo
- Publication number
- KR100817616B1 KR100817616B1 KR1020060097179A KR20060097179A KR100817616B1 KR 100817616 B1 KR100817616 B1 KR 100817616B1 KR 1020060097179 A KR1020060097179 A KR 1020060097179A KR 20060097179 A KR20060097179 A KR 20060097179A KR 100817616 B1 KR100817616 B1 KR 100817616B1
- Authority
- KR
- South Korea
- Prior art keywords
- disposal
- spent fuel
- buffer
- block
- disposal container
- Prior art date
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- 239000000872 buffer Substances 0.000 title claims abstract description 56
- 239000002915 spent fuel radioactive waste Substances 0.000 title claims abstract description 51
- 238000003860 storage Methods 0.000 title claims description 17
- 239000000440 bentonite Substances 0.000 claims abstract description 18
- 229910000278 bentonite Inorganic materials 0.000 claims abstract description 18
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000011435 rock Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 239000010439 graphite Substances 0.000 claims description 11
- 229910002804 graphite Inorganic materials 0.000 claims description 11
- 239000010410 layer Substances 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 6
- 239000012792 core layer Substances 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 230000004308 accommodation Effects 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 1
- 230000004888 barrier function Effects 0.000 abstract description 8
- 239000000654 additive Substances 0.000 abstract description 6
- 239000002927 high level radioactive waste Substances 0.000 abstract description 5
- 241000282414 Homo sapiens Species 0.000 abstract description 3
- 239000012857 radioactive material Substances 0.000 description 15
- 239000003673 groundwater Substances 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000035515 penetration Effects 0.000 description 4
- 238000012432 intermediate storage Methods 0.000 description 3
- 229910052778 Plutonium Inorganic materials 0.000 description 2
- 229910052770 Uranium Inorganic materials 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000004992 fission Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000012958 reprocessing Methods 0.000 description 2
- 239000011359 shock absorbing material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 2
- 239000004927 clay Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002901 radioactive waste Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
Images
Classifications
-
- 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
- G21F3/00—Shielding characterised by its physical form, e.g. granules, or shape of the material
- G21F3/04—Bricks; Shields made up therefrom
-
- 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
- G21F1/00—Shielding characterised by the composition of the materials
- G21F1/02—Selection of uniform shielding materials
- G21F1/06—Ceramics; Glasses; Refractories
-
- 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
- G21F5/00—Transportable or portable shielded containers
- G21F5/005—Containers for solid radioactive wastes, e.g. for ultimate disposal
-
- 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
- G21F9/28—Treating solids
- G21F9/34—Disposal of solid waste
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Ceramic Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims (4)
- 사용후핵연료를 지하 심지층에 저장하여 처분하는 사용후핵연료의 완충 블록에 있어서,상기 사용후핵연료가 내장된 처분용기의 외부에 형성되어 상기 처분용기의 외측벽과 접하는 제1 블록; 및상기 제1 블록과 다른 재질로 구성되어 상기 제1 블록의 외측벽과 접하여 형성된 제2 블록;을 포함하는 것을 특징으로 하는 사용후핵연료의 완충 블록.
- 제1항에 있어서,상기 제1 블록은 벤토나이트로 형성되되, 흑연 또는 모래를 일정 혼합비로 첨가하여 혼합 형성된 것을 특징으로 하는 사용후핵연료의 완충 블록.
- 제1항에 있어서상기 제2 블록은 벤토나이트를 재질로 형성된 것을 특징으로 하는 사용후핵연료의 완충 블록.
- 사용후핵연료를 심지층에 저장하여 처분하는 사용후핵연료의 저장시스템에 있어서,사용후 핵연료를 저장하는 처분용기;암반층을 굴착하여 형성되고, 상기 처분용기를 수납하는 처분 수납공;상기 처분 용기와 상기 처분 수납공 사이에 형성되며, 열전도도가 높은 벤토나이트와 모래 또는 탄소 혼합물 재질로 형성된 제1 완충재; 및상기 처분 용기와 상기 처분 수납공 사이에 형성되며, 흡착성이 높은 순수 벤토나이트 블록 재질로 형성된 제2 완충재;를 포함하는 사용후핵연료의 저장시스템.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020060097179A KR100817616B1 (ko) | 2006-10-02 | 2006-10-02 | 사용후핵연료의 완충 블록 및 이를 이용한 저장 시스템 |
Applications Claiming Priority (1)
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---|---|---|---|
KR1020060097179A KR100817616B1 (ko) | 2006-10-02 | 2006-10-02 | 사용후핵연료의 완충 블록 및 이를 이용한 저장 시스템 |
Publications (1)
Publication Number | Publication Date |
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KR100817616B1 true KR100817616B1 (ko) | 2008-03-31 |
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KR1020060097179A KR100817616B1 (ko) | 2006-10-02 | 2006-10-02 | 사용후핵연료의 완충 블록 및 이를 이용한 저장 시스템 |
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KR (1) | KR100817616B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101046515B1 (ko) * | 2008-11-21 | 2011-07-04 | 한국수력원자력 주식회사 | 고준위폐기물 포장용기-완충재 일체화 모듈형 처분용기 및 그것을 이용한 고준위폐기물의 처분 시스템 |
KR101559100B1 (ko) * | 2014-07-14 | 2015-10-13 | 한국원자력연구원 | 방사성폐기물의 내진형 완충제 및 이를 이용한 저장시스템 |
KR20230060247A (ko) * | 2021-10-27 | 2023-05-04 | 한국원자력연구원 | 폐기물 처분장용 고기능성 벤토나이트 완충재, 이를 포함하는 방사성폐기물 처리장치 및 그 제조방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6428600A (en) * | 1987-07-23 | 1989-01-31 | Dowa Mining Co | Burial of radioactive waste container |
JPH09304597A (ja) * | 1996-05-15 | 1997-11-28 | Ishikawajima Harima Heavy Ind Co Ltd | 放射性廃棄物処分用緩衝材 |
JP2005227226A (ja) | 2004-02-16 | 2005-08-25 | Kajima Corp | 放射性廃棄物処分坑道における圧縮ベントナイト材の施工方法 |
JP2006046925A (ja) * | 2004-07-30 | 2006-02-16 | Shimizu Corp | 放射性廃棄物処分施設およびその築造方法 |
-
2006
- 2006-10-02 KR KR1020060097179A patent/KR100817616B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6428600A (en) * | 1987-07-23 | 1989-01-31 | Dowa Mining Co | Burial of radioactive waste container |
JPH09304597A (ja) * | 1996-05-15 | 1997-11-28 | Ishikawajima Harima Heavy Ind Co Ltd | 放射性廃棄物処分用緩衝材 |
JP2005227226A (ja) | 2004-02-16 | 2005-08-25 | Kajima Corp | 放射性廃棄物処分坑道における圧縮ベントナイト材の施工方法 |
JP2006046925A (ja) * | 2004-07-30 | 2006-02-16 | Shimizu Corp | 放射性廃棄物処分施設およびその築造方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101046515B1 (ko) * | 2008-11-21 | 2011-07-04 | 한국수력원자력 주식회사 | 고준위폐기물 포장용기-완충재 일체화 모듈형 처분용기 및 그것을 이용한 고준위폐기물의 처분 시스템 |
KR101559100B1 (ko) * | 2014-07-14 | 2015-10-13 | 한국원자력연구원 | 방사성폐기물의 내진형 완충제 및 이를 이용한 저장시스템 |
KR20230060247A (ko) * | 2021-10-27 | 2023-05-04 | 한국원자력연구원 | 폐기물 처분장용 고기능성 벤토나이트 완충재, 이를 포함하는 방사성폐기물 처리장치 및 그 제조방법 |
KR102614710B1 (ko) | 2021-10-27 | 2023-12-15 | 한국원자력연구원 | 폐기물 처분장용 고기능성 벤토나이트 완충재, 이를 포함하는 방사성폐기물 처리장치 및 그 제조방법 |
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