KR100423740B1 - 방사성 인 핵종 제조를 위한 황의 증류방법 - Google Patents
방사성 인 핵종 제조를 위한 황의 증류방법 Download PDFInfo
- Publication number
- KR100423740B1 KR100423740B1 KR10-2001-0056701A KR20010056701A KR100423740B1 KR 100423740 B1 KR100423740 B1 KR 100423740B1 KR 20010056701 A KR20010056701 A KR 20010056701A KR 100423740 B1 KR100423740 B1 KR 100423740B1
- Authority
- KR
- South Korea
- Prior art keywords
- sulfur
- distillation
- target container
- target
- container
- Prior art date
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Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21G—CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES
- G21G4/00—Radioactive sources
- G21G4/04—Radioactive sources other than neutron sources
- G21G4/06—Radioactive sources other than neutron sources characterised by constructional features
- G21G4/08—Radioactive sources other than neutron sources characterised by constructional features specially adapted for medical application
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21G—CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES
- G21G1/00—Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation or particle bombardment, e.g. producing radioactive isotopes
- G21G1/04—Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation or particle bombardment, e.g. producing radioactive isotopes outside nuclear reactors or particle accelerators
- G21G1/06—Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation or particle bombardment, e.g. producing radioactive isotopes outside nuclear reactors or particle accelerators by neutron irradiation
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
No | 황의 함량(g) | 석영 용기 치수(φ×L :외경×길이, cm) | 온도(℃) | 표적용기의 내부압(torr) | 증류시간(hr) |
1 | 0.5 | 1.1X7.3 | 180 | 0.1 | 1 |
2 | 1 | 1.1X12 | 240 | 상압 | - |
3 | 1 | 1.1X12 | 180 | 0.1 | 2.3 |
4 | 1 | 1.1X12 | 180 | 0.1 | 2.2 |
5 | 1 | 1.1X12 | 220 | 0.1 | 1.5 |
6 | 1 | 1.1X12 | 240 | 0.1 | 1.2 |
7 | 3 | 2.6X7.3 | 240 | 0.1 | 3 |
번호 | 황의 함량 | 방사시간1) | 냉각시간 | 32P의 방사능 | 수율 | |
실험치 | 이론치2) | |||||
1 | 5 g | 72 시간 | 25.7 d | 1.42 mCi | 1.45 mCi | 97.9 % |
2 | 5 g | 72 시간 | 5.7 d | 3.65 mCi | 3.83 mCi | 95.3 % |
1) 중성자속(fast Neutron Flux) : 2.38×1012n/cm2·sec2) 단면(cross section) : 0.065 b |
Claims (10)
- 분말상태의 황을 상부 및 하부 목을 구비하는 표적용기에 주입하고,상기 표적용기를 진공배기한 후 상부 목을 가열하여 밀봉시키고,상기 밀봉된 표적용기에 중성자를 조사하여 방사성 인 핵종을 발생시키고,상기 중성자 조사된 표적용기의 증류영역을 가열하여 방사성 인 핵종을 제외한 미반응 황을 하부 목의 건너편으로 이송시키고,상기 표적 용기의 하부 목을 절단하여 표적 용기의 양 절편에 위치한 방사성 인 핵종 및 미반응 황을 각각 회수하는 단계를 포함하는 황의 증류방법.
- 제 1 항에 있어서, 상기 증류가 160∼240 ℃에서 수행하는 것을 특징으로 하는 황의 증류방법.
- 제 1 항에 있어서, 상기 증류가 180∼220 ℃에서 수행하는 것을 특징으로 하는 황의 증류방법.
- 제 1 항에 있어서, 상기 표적용기가 진공배기후 내부압이 0.1∼1 torr인 것을 특징으로 하는 황의 증류방법.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서, 상기 표적용기의 하부 목은증류후 이송된 황이 역류되지 않도록 소정의 높이를 갖도록 하는 것을 특징으로 하는 증류방법.
- 제 1 항에 있어서, 상기 방사성 인 핵종이 산으로 추출후 크로마토그래피를 수행하여 회수되는 것을 특징으로 하는 증류방법.
- 제 1 항에 있어서, 상기 증류시 표적용기는 증류장치에 장착하되, 황 및 방사성 인 핵종이 포함된 증류영역이 증류장치에 위치하고, 냉각영역이 증류장치의 외부에 위치하도록 장착하는 것을 특징으로 하는 증류방법.
- 제 1 항에 있어서, 상기 미반응 황의 증류가 공냉되는 분위기 하에서 수행되는 것을 특징으로 하는 증류방법.
- 제 1 항에 있어서, 상기 미반응 황의 증류가 냉각수를 사용하여 냉각되는 분위기 하에서 수행되는 것을 특징으로 하는 증류방법.
- 제 8항에 있어서, 상기 용기는 표적용기가 삽입되어 가열할 수 있도록 하기 위하여 표적용기의 외경보다 큰 내경을 갖고, 일측이 개방된 구조를 가진 튜브 형태로 제작되고,상기 표적용기를 가열하기 위해 용기의 외측을 열선을 이용하여 일정간격으로 감고,외부와의 단열을 위해 상기 열선 주위를 단열재로 감싼 구조를 포함하는 것을 특징으로 하는 증류방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0056701A KR100423740B1 (ko) | 2001-09-14 | 2001-09-14 | 방사성 인 핵종 제조를 위한 황의 증류방법 |
JP2001390471A JP3699044B2 (ja) | 2001-09-14 | 2001-12-21 | 放射性リン核種製造のための硫黄の蒸留方法 |
US10/163,723 US7266173B2 (en) | 2001-09-14 | 2002-06-04 | Method for distillation of sulfur for the preparing radioactive phosphorous nuclide |
CNB021233047A CN1173370C (zh) | 2001-09-14 | 2002-06-14 | 用硫制备放射性核素磷的蒸馏法、装置、靶管及靶管制法 |
EP02254942A EP1293991A3 (en) | 2001-09-14 | 2002-07-12 | Method for distillation of sulfur for the preparing radioactive phosphorus nuclide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0056701A KR100423740B1 (ko) | 2001-09-14 | 2001-09-14 | 방사성 인 핵종 제조를 위한 황의 증류방법 |
Publications (2)
Publication Number | Publication Date |
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KR20030023937A KR20030023937A (ko) | 2003-03-26 |
KR100423740B1 true KR100423740B1 (ko) | 2004-03-22 |
Family
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Family Applications (1)
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KR10-2001-0056701A KR100423740B1 (ko) | 2001-09-14 | 2001-09-14 | 방사성 인 핵종 제조를 위한 황의 증류방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7266173B2 (ko) |
EP (1) | EP1293991A3 (ko) |
JP (1) | JP3699044B2 (ko) |
KR (1) | KR100423740B1 (ko) |
CN (1) | CN1173370C (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101218761B1 (ko) | 2011-12-01 | 2013-01-09 | 한국원자력연구원 | 방사성 동위원소 생산을 위한 시료 조사용 석영 용기 |
CN102523676A (zh) * | 2011-12-29 | 2012-06-27 | 西北核技术研究所 | 一种自膨胀密封靶件及其制造方法 |
CN106653134B (zh) * | 2017-01-22 | 2018-04-27 | 中国核动力研究设计院 | 无载体磷32的制备方法 |
CN106683735B (zh) * | 2017-01-22 | 2018-03-06 | 中国核动力研究设计院 | 一种有载体磷32的制备方法 |
KR102359261B1 (ko) * | 2020-04-23 | 2022-02-07 | 한국원자력연구원 | 의료용 방사성 동위원소 제조 장치 |
Citations (4)
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US5082617A (en) * | 1990-09-06 | 1992-01-21 | The United States Of America As Represented By The United States Department Of Energy | Thulium-170 heat source |
JPH05119196A (ja) * | 1991-10-25 | 1993-05-18 | Rikagaku Kenkyusho | 減圧加熱融解法によるマルチトレーサーの製造方法 |
US5770030A (en) * | 1994-01-11 | 1998-06-23 | Forschungszentrum Jolich Gmbh | Process for the separation of carrier-free radio-nuclides from target liquids, the use of the process and an arrangement suitable therefor |
US5987087A (en) * | 1998-06-26 | 1999-11-16 | Tci Incorporated | Process for the production of radioisotopes of selenium |
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US2206634A (en) * | 1934-10-26 | 1940-07-02 | G M Giannini & Co Inc | Process for the production of radioactive substances |
GB765489A (en) * | 1954-09-25 | 1957-01-09 | Atomic Energy Authority Uk | Improvements in or relating to production of radioactive phosphorus |
US3102792A (en) * | 1956-02-14 | 1963-09-03 | Texas Gulf Sulphur Co | Recovery of sulfur from native ores |
US3023835A (en) * | 1958-10-20 | 1962-03-06 | Phillips Petroleum Co | Thermochromatographic analyzer heater |
GB1015285A (en) * | 1961-12-13 | 1965-12-31 | Nihon Genshiryoku Kenkyu Sho | Process for preparing pin a high specific activity free from p |
DE1278416B (de) * | 1962-10-13 | 1968-09-26 | Bayer Ag | Verfahren zur Herstellung von reinem hexagonalem Kadmiumsulfid |
SE380000B (ko) * | 1971-08-31 | 1975-10-27 | Atomic Energy Of Australia | |
US3864223A (en) * | 1973-03-21 | 1975-02-04 | Continental Can Co | Method of Regeneration spent Iron Electroplating Solutions with Concomitant Desulfurization of Coal |
JPS5233280B2 (ko) * | 1974-02-07 | 1977-08-26 | ||
US4123498A (en) * | 1977-02-17 | 1978-10-31 | General Electric Company | Process for separating fission product molybdenum from an irradiated target material |
IT1078952B (it) | 1977-05-20 | 1985-05-08 | F F A Spa Sa | Procedimento per la distillazione sotto vuoto del pentasolfuro di fosforo (p2s5) |
US4287165A (en) | 1977-09-07 | 1981-09-01 | The United States Of America As Represented By The United States Department Of Energy | Preparation of high purity phosphorus |
US4483746A (en) | 1982-06-04 | 1984-11-20 | Fmc Corporation | Process for phosphorus purification |
US4869893A (en) * | 1987-08-10 | 1989-09-26 | Hughes Aircraft Company | Preparation of high purity compounds of sulfur, selenium, and tellurium |
-
2001
- 2001-09-14 KR KR10-2001-0056701A patent/KR100423740B1/ko active IP Right Grant
- 2001-12-21 JP JP2001390471A patent/JP3699044B2/ja not_active Expired - Fee Related
-
2002
- 2002-06-04 US US10/163,723 patent/US7266173B2/en not_active Expired - Fee Related
- 2002-06-14 CN CNB021233047A patent/CN1173370C/zh not_active Expired - Fee Related
- 2002-07-12 EP EP02254942A patent/EP1293991A3/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5082617A (en) * | 1990-09-06 | 1992-01-21 | The United States Of America As Represented By The United States Department Of Energy | Thulium-170 heat source |
JPH05119196A (ja) * | 1991-10-25 | 1993-05-18 | Rikagaku Kenkyusho | 減圧加熱融解法によるマルチトレーサーの製造方法 |
US5770030A (en) * | 1994-01-11 | 1998-06-23 | Forschungszentrum Jolich Gmbh | Process for the separation of carrier-free radio-nuclides from target liquids, the use of the process and an arrangement suitable therefor |
US5987087A (en) * | 1998-06-26 | 1999-11-16 | Tci Incorporated | Process for the production of radioisotopes of selenium |
Also Published As
Publication number | Publication date |
---|---|
CN1173370C (zh) | 2004-10-27 |
US7266173B2 (en) | 2007-09-04 |
JP3699044B2 (ja) | 2005-09-28 |
JP2003104709A (ja) | 2003-04-09 |
EP1293991A2 (en) | 2003-03-19 |
US20030095915A1 (en) | 2003-05-22 |
KR20030023937A (ko) | 2003-03-26 |
EP1293991A3 (en) | 2004-10-06 |
CN1405785A (zh) | 2003-03-26 |
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