KR970051470A - 플라이 애쉬와 붕소함유 방사성폐기물을 붕규산유리의 기본원료로 사용하여 방사성폐기물을 유리고화체로 만드는 방법 - Google Patents
플라이 애쉬와 붕소함유 방사성폐기물을 붕규산유리의 기본원료로 사용하여 방사성폐기물을 유리고화체로 만드는 방법 Download PDFInfo
- Publication number
- KR970051470A KR970051470A KR1019950048265A KR19950048265A KR970051470A KR 970051470 A KR970051470 A KR 970051470A KR 1019950048265 A KR1019950048265 A KR 1019950048265A KR 19950048265 A KR19950048265 A KR 19950048265A KR 970051470 A KR970051470 A KR 970051470A
- Authority
- KR
- South Korea
- Prior art keywords
- radioactive waste
- fly ash
- boron
- wastes
- borosilicate glass
- 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
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Classifications
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- 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
- G21F9/30—Processing
- G21F9/301—Processing by fixation in stable solid media
- G21F9/302—Processing by fixation in stable solid media in an inorganic matrix
- G21F9/305—Glass or glass like matrix
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/002—Use of waste materials, e.g. slags
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Processing Of Solid Wastes (AREA)
- Glass Compositions (AREA)
Abstract
Description
Claims (3)
- 가압경수로형 원자력발전소에서 발생되는 붕소함유 방사성폐기물과 다른 고형화대상 방사성폐기물 모두가 고체인 경우는 이들의 고체폐기물들을 유연탄 또는 무연탄 석탄화력발전소에서 발생하는 플라이 애쉬나 이를 정제한 플라이 애쉬, SiO2또는 NaNO3또는 Na2CO3등과 산화물 기준우로 다음과 같은 조성(플라이 애쉬: 10∼65wt%, SiO2,: 0∼50wt%, Na2O: 10∼24wt%, B2O3기준 붕소함유방사성폐기물: 8∼20wt%, 산화물기준 다른 방사성폐기물: 0∼35wt%)이 되게 잘 혼합한 다음 이를 반응로에 공급하여 공기분위기에서 가열에 의한 배소-응용(900∼1200℃)-냉각 등 일련의 단계를 거쳐 방사성폐기물을 안정화하는 것으로서 플라이 애쉬와 붕소함유 방사성폐기물을 붕규산유리의 기본원료로 사용하여 붕소를 함유하지 않은 방사성페기물을 붕규산유리고화체로 만드는 방법.
- 가압경수로형 원자력발번소에서 발생되는 붕소함유 방사성폐기물과 다른 고형화대상 방사성폐기물 모두가 액체인 경우는 1) 이들 모두를 건조시켜 "가"항과 같이 처리하거나, 2) 이들중 한 폐기물을 건조 또는 산화 시켜 얻은 고체상의 잔류뮬과 유연탄 또는 무연탄 석탄화력발전소에서 발생하는 플라이 애쉬나 이를 정제한 플라이 애쉬, SiO2또는 모래, NaNO3또는 Na2CO3등을 건조 또는 산화시키지 않은 방사성액체폐기물에 산화물 기준으로 "가"항과 같은 조성이 되게 넣어 잘 섞어 슬러리형태로 한 다음 이를 반응로에 공급하여 공기분위기에서 가열에 의한 증반-배소-용융(900∼1200℃)-냉각 등 일련의 단계를 거쳐 방사성폐기물을 안정화하는 것으로서 플라이 애쉬와 붕소함유 방사성폐기물을 붕규산유리의 기본원료로 사용하여 붕소를 함유하지 않은 방사성폐기물을 붕규산 유리고화체로 만드는 방법.
- 가암경수로형 원자력발전소에서 발생되는 붕소함유 방사성폐기물과 다른 고형화대상 방사성폐기물 중 한 폐기물이 액체인 경우는 방사성액체폐기물에 고체상의 방사성폐기물, 유연탄 또는 무연탄 석탄화력발전소에서 발생하는 플라이 애쉬나 이를 정제한 플라이 애쉬, SiO2또는 모래, NaNO3또는 Na2CO3등을 산화물 기준으로 "가"항과 같은 조성이 되게 잘 혼합한 다음 이를 "나"의 2)항과 같은 방법으로 붕소를 함유하지 않은 방사성폐기물을 붕규산 유리고화체로 만드는 방법.참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950048265A KR100192126B1 (ko) | 1995-12-11 | 1995-12-11 | 플라이 애쉬와 붕소함유 방사성폐기물을 붕규산유리의 기본원료로 사용하여 방사성폐기물을 유리고화체로 만드는 방법 |
| FR9602954A FR2742256B1 (fr) | 1995-12-11 | 1996-03-08 | Methode de solidification de dechets radioactifs sans bore sous forme vitrifiee en utilisant des cendres volantes et des dechets radioactifs contenant du bore en tant que frittes de verre borosilicate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019950048265A KR100192126B1 (ko) | 1995-12-11 | 1995-12-11 | 플라이 애쉬와 붕소함유 방사성폐기물을 붕규산유리의 기본원료로 사용하여 방사성폐기물을 유리고화체로 만드는 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR970051470A true KR970051470A (ko) | 1997-07-29 |
| KR100192126B1 KR100192126B1 (ko) | 1999-06-15 |
Family
ID=19438974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950048265A Expired - Fee Related KR100192126B1 (ko) | 1995-12-11 | 1995-12-11 | 플라이 애쉬와 붕소함유 방사성폐기물을 붕규산유리의 기본원료로 사용하여 방사성폐기물을 유리고화체로 만드는 방법 |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100192126B1 (ko) |
| FR (1) | FR2742256B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170124144A (ko) | 2016-04-29 | 2017-11-10 | 부경대학교 산학협력단 | 붕규산 유리 미분말을 함유하는 모르타르 또는 콘크리트를 포함하는 중성자 차폐재 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101100614B1 (ko) | 2010-09-20 | 2011-12-29 | 한국수력원자력 주식회사 | 농축폐액 건조물의 펠렛화 장치 및 방법과 이를 이용한 유리조성개발 방법 |
| KR102375027B1 (ko) | 2021-06-11 | 2022-03-15 | 포항공과대학교 산학협력단 | 붕소가 포함된 방사성 폐기물 고화방법 및 이에 따른 방사성 폐기물 고화체 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2624301B1 (fr) * | 1987-12-02 | 1990-03-30 | Commissariat Energie Atomique | Dispositif de conditionnement des dechets radioactifs ou toxiques contenant des ions borate, et son procede de fabrication |
| DE3806956A1 (de) * | 1988-03-03 | 1989-09-14 | Kunz Alfred & Co | Verfahren zum verfuellen von hohlraeumen |
| FR2678761B1 (fr) * | 1991-07-03 | 1994-07-01 | Commissariat Energie Atomique | Bloc contenant des resines echangeuses d'ions contaminees et son procede de preparation. |
| JPH0656494A (ja) * | 1992-08-13 | 1994-03-01 | Osaka Cement Co Ltd | 核種吸着セメント組成物 |
| GB9217594D0 (en) * | 1992-08-19 | 1992-09-30 | Reads Plc | Process for the treatment of sludge |
| JPH06331794A (ja) * | 1993-05-25 | 1994-12-02 | Toshiba Corp | 放射性廃棄物セメント固化用骨材およびその製造方法 |
-
1995
- 1995-12-11 KR KR1019950048265A patent/KR100192126B1/ko not_active Expired - Fee Related
-
1996
- 1996-03-08 FR FR9602954A patent/FR2742256B1/fr not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170124144A (ko) | 2016-04-29 | 2017-11-10 | 부경대학교 산학협력단 | 붕규산 유리 미분말을 함유하는 모르타르 또는 콘크리트를 포함하는 중성자 차폐재 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2742256B1 (fr) | 1998-01-09 |
| KR100192126B1 (ko) | 1999-06-15 |
| FR2742256A1 (fr) | 1997-06-13 |
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