KR20210011819A - 액화 라듐을 이용한 악티늄 생산 방법 - Google Patents
액화 라듐을 이용한 악티늄 생산 방법 Download PDFInfo
- Publication number
- KR20210011819A KR20210011819A KR1020190089190A KR20190089190A KR20210011819A KR 20210011819 A KR20210011819 A KR 20210011819A KR 1020190089190 A KR1020190089190 A KR 1020190089190A KR 20190089190 A KR20190089190 A KR 20190089190A KR 20210011819 A KR20210011819 A KR 20210011819A
- Authority
- KR
- South Korea
- Prior art keywords
- actinium
- radium
- liquefied
- radon
- chamber
- Prior art date
Links
- HCWPIIXVSYCSAN-UHFFFAOYSA-N radium atom Chemical compound [Ra] HCWPIIXVSYCSAN-UHFFFAOYSA-N 0.000 title claims abstract description 95
- QQINRWTZWGJFDB-UHFFFAOYSA-N actinium atom Chemical compound [Ac] QQINRWTZWGJFDB-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 229910052705 radium Inorganic materials 0.000 title claims abstract description 92
- 229910052767 actinium Inorganic materials 0.000 title claims abstract description 91
- 238000000034 method Methods 0.000 title claims description 31
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 claims abstract description 63
- 229910052704 radon Inorganic materials 0.000 claims abstract description 61
- 238000006243 chemical reaction Methods 0.000 claims abstract description 54
- 238000004519 manufacturing process Methods 0.000 claims abstract description 35
- 239000002245 particle Substances 0.000 claims abstract description 12
- 230000001678 irradiating effect Effects 0.000 claims abstract description 4
- 238000000926 separation method Methods 0.000 claims description 18
- 239000011261 inert gas Substances 0.000 claims description 6
- 238000007865 diluting Methods 0.000 claims description 2
- 229940125666 actinium-225 Drugs 0.000 abstract description 14
- 238000007599 discharging Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 32
- 239000000047 product Substances 0.000 description 22
- 229910052734 helium Inorganic materials 0.000 description 18
- 239000001307 helium Substances 0.000 description 18
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 18
- 238000000746 purification Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 14
- 239000007788 liquid Substances 0.000 description 7
- 239000000843 powder Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- HCWPIIXVSYCSAN-IGMARMGPSA-N Radium-226 Chemical compound [226Ra] HCWPIIXVSYCSAN-IGMARMGPSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 239000012857 radioactive material Substances 0.000 description 2
- 239000002901 radioactive waste Substances 0.000 description 2
- VMNJYAVXIAOMBM-UHFFFAOYSA-K [Cl-].[Cl-].[Cl-].[Ac+3] Chemical compound [Cl-].[Cl-].[Cl-].[Ac+3] VMNJYAVXIAOMBM-UHFFFAOYSA-K 0.000 description 1
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 description 1
- QQINRWTZWGJFDB-YPZZEJLDSA-N actinium-225 Chemical compound [225Ac] QQINRWTZWGJFDB-YPZZEJLDSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- RWRDJVNMSZYMDV-UHFFFAOYSA-L radium chloride Chemical compound [Cl-].[Cl-].[Ra+2] RWRDJVNMSZYMDV-UHFFFAOYSA-L 0.000 description 1
- 229910001630 radium chloride Inorganic materials 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013077 target material Substances 0.000 description 1
- 229940127044 therapeutic radiopharmaceutical Drugs 0.000 description 1
Images
Classifications
-
- 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
- G21G1/001—Recovery of specific isotopes from irradiated targets
-
- 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
-
- 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
- G21G1/10—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 bombardment with electrically charged particles
-
- 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
-
- 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
- G21G1/0005—Isotope delivery systems
-
- 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
- G21G1/12—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 electromagnetic irradiation, e.g. with gamma or X-rays
-
- 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
-
- 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
- G21G1/001—Recovery of specific isotopes from irradiated targets
- G21G2001/0089—Actinium
-
- 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
Landscapes
- 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)
- Radiation-Therapy Devices (AREA)
- Nuclear Medicine (AREA)
Abstract
본 발명에 따른 액화 라듐을 이용한 악티늄 생산 방법은 액화된 상태의 Ra-226을 이용하여 Ac-225를 생산하며, 생산이후 액화된 상태로 유동시키고 Ac-225를 분리한 후 재사용하여 핵반응 시킬 수 있으므로 상태 변화에 따른 손실을 최소화 할 수 있다.
또한, 본 발명에 따르면, Ra-226 에서 생성되는 라돈(Radon)을 배출시키고 격리할 수 있는 라돈 포집부가 구비되므로 라돈에 의한 방사선 피폭을 방지하여 안정성을 향상시킬 수 있는 효과가 있다.
Description
도 2는 본 발명에 따른 악티늄 생산 방법이 수행되는 악티늄 생산 장치의 개념을 도시한 블록도이다.
도 3은 도 2의 구성을 구체화한 일 실시예이다.
도 4는 로딩 단계가 나타난 개념도이다.
도 5는 로딩 단계가 나타난 다른 개념도이다.
도 6은 악티늄을 생산하는 단계가 나타난 개념도이다.
도 7은 언로딩 단계가 나타난 개념도이다.
도 8은 언로딩 단계의 수행 시 라돈을 배출하는 단계가 나타난 개념도이다.
도 9는 악티늄을 분리 및 정제하기 위해 생성물을 이동시키는 단계가 나타난 개념도이다.
도 10은 재적재 단계를 수행하기 전 액화 라듐을 유동시킨 모습이 도시되어 있다.
S200: 악티늄을 생산하는 단계
S300: 언로딩 단계
S400: 라돈을 배출하는 단계
S500: 악티늄 분리 단계
S600: 악티늄 정제 단계
S600: 재적재 단계
1: 액화 라듐
2: 액화 악티늄
3: 라돈
4: 헬륨 가스
10: 입자빔
100: 챔버
101: 포일
110: 반응 공간
200: 바이알
300: 시린지 펌프
400: 헬륨 소스
500: 라돈 포집부
600: 악티늄 분리 및 정제부
Claims (12)
- 액화 라듐(Radium)을 유동시켜 챔버 내부의 반응공간으로 로딩하는 단계;
상기 챔버 내부의 반응공간의 상기 액화 라듐에 입자빔을 조사하여 핵반응을 통해 악티늄(Actinuim)을 생산하는 단계; 및
상기 액화 라듐과 상기 악티늄을 포함하는 생성물을 상기 챔버 외부로 유동시키는 언로딩 단계를 포함하는 액화 라듐을 이용한 악티늄 생산 방법. - 제1 항에 있어서,
상기 생성물로부터 상기 악티늄을 분리하는 분리단계를 더 포함하는 것을 특징으로 하는 액화 라듐을 이용한 악티늄 생산 방법. - 제2 항에 있어서,
상기 생성물로부터 상기 악티늄이 분리된 순수 액화 라듐을 상기 챔버의 상기 반응공간으로 이송시키는 재적재 단계를 포함하는 액화 라듐을 이용한 악티늄 생산 방법. - 제2 항에 있어서,
상기 로딩하는 단계 또는 상기 언로딩 단계 수행 중 라듐으로부터 발생된 라돈(Radon)이 배출되는 라돈 배출단계를 더 포함하는 것을 특징으로 하는 액화 라듐을 이용한 악티늄 생산 방법. - 제4 항에 있어서,
상기 라돈 배출단계는 상기 라돈을 응축하여 폐기하는 것을 특징으로 하는 액화 라듐을 이용한 악티늄 생산 방법. - 제4 항에 있어서,
상기 라돈 배출 단계는 외부 공기화 희석시켜 배출될 수 있도록 구성되는 것을 특징으로 하는 액화 라듐을 이용한 악티늄 생산 방법. - 제2 항에 있어서,
상기 로딩 단계는 기 설정된 양의 라듐을 상기 반응 공간으로 유동시키는 것을 특징으로 하는 액화 라듐을 이용한 악티늄 생산 방법. - 제7 항에 있어서,
상기 로딩 단계는 시린지 펌프를 이용하여 상기 기 설정된 양의 라듐을 상기 반응 공간으로 유동시키는 것을 특징으로 하는 액화 라듐을 이용한 악티늄 생산 방법. - 제2 항에 있어서,
상기 언로딩 단계는 상기 챔버의 반응공간에 비활성 기체를 유입시켜 상기 생성물을 언로딩하는 것을 특징으로 하는 액화 라듐을 이용한 악티늄 생산 방법. - 제2 항에 있어서,
상기 라듐은 유기용액을 이용하여 액화시키는 것을 특징으로 하는 액화 라듐을 이용한 악티늄 생산 방법. - 제10 항에 있어서,
상기 유기용액은 NO3 또는 Cl2 를 포함하는 것을 특징으로 하는 액화 라듐을 이용한 악티늄 생산 방법. - 제2 항에 있어서,
상기 악티늄을 분리하는 단계 이후 수행되는 분리된 악티늄을 정제하는 단계를 더 포함하는 액화 라듐을 이용한 악티늄 생산 방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020190089190A KR102211812B1 (ko) | 2019-07-23 | 2019-07-23 | 액화 라듐을 이용한 악티늄 생산 방법 |
JP2020111557A JP7025482B2 (ja) | 2019-07-23 | 2020-06-29 | 液化ラジウムを利用したアクチニウム生産方法 |
US16/917,286 US11424047B2 (en) | 2019-07-23 | 2020-06-30 | Method of producing actinium by irradiating liquefied radium with a particle beam |
CN202010710570.5A CN112366020B (zh) | 2019-07-23 | 2020-07-22 | 通过液化镭生产锕的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020190089190A KR102211812B1 (ko) | 2019-07-23 | 2019-07-23 | 액화 라듐을 이용한 악티늄 생산 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20210011819A true KR20210011819A (ko) | 2021-02-02 |
KR102211812B1 KR102211812B1 (ko) | 2021-02-04 |
Family
ID=74187637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020190089190A KR102211812B1 (ko) | 2019-07-23 | 2019-07-23 | 액화 라듐을 이용한 악티늄 생산 방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11424047B2 (ko) |
JP (1) | JP7025482B2 (ko) |
KR (1) | KR102211812B1 (ko) |
CN (1) | CN112366020B (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20250014771A1 (en) * | 2021-11-10 | 2025-01-09 | Westinghouse Electric Company Llc | Producing ac-225 using gamma radiation |
WO2023114602A1 (en) | 2021-12-15 | 2023-06-22 | ExxonMobil Technology and Engineering Company | Methods of using and converting recovered radium |
JP2023158966A (ja) * | 2022-04-19 | 2023-10-31 | 株式会社日立製作所 | 放射性核種製造システムおよび放射性核種製造方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05264794A (ja) * | 1990-07-10 | 1993-10-12 | Brunswick Corp | 放射性アイソトープの生成方法および装置、並びに放射性鉛212の生成方法 |
US6299666B1 (en) * | 1998-06-02 | 2001-10-09 | European Community (Ec) | Method for producing Ac-225 by irradiation of Ra-226 with protons |
US6680993B2 (en) | 1999-11-30 | 2004-01-20 | Stanley Satz | Method of producing Actinium-225 and daughters |
JP2018519517A (ja) * | 2015-06-30 | 2018-07-19 | ゼネラル・エレクトリック・カンパニイ | 振動装置を有するターゲットアセンブリおよび同位体生成システム |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994020839A1 (en) * | 1993-03-12 | 1994-09-15 | Akzo America Inc. | Process for stripping radon-220 from radioactive isotope mixture |
LU88636A1 (de) * | 1995-07-03 | 1997-01-03 | Euratom | Verfahren zur Erzeugung von Actinium-225 |
TW440879B (en) * | 1999-11-24 | 2001-06-16 | Inst Of Nuclear Energy Res Roc | A liquid transfer apparatus for radioisotope production |
US7087206B2 (en) * | 2002-04-12 | 2006-08-08 | Pg Research Foundation | Multicolumn selectivity inversion generator for production of high purity actinium for use in therapeutic nuclear medicine |
EP1455364A1 (en) | 2003-03-06 | 2004-09-08 | European Community | Method for producing actinium-225 |
DE10347459B3 (de) | 2003-10-13 | 2005-05-25 | Actinium Pharmaceuticals, Inc. | Radium-Target sowie Verfahren zu seiner Herstellung |
DE102004022200B4 (de) | 2004-05-05 | 2006-07-20 | Actinium Pharmaceuticals, Inc. | Radium-Target sowie Verfahren zu seiner Herstellung |
ATE468589T1 (de) | 2004-09-28 | 2010-06-15 | Soreq Nuclear Res Ct Israel At | Verfahren und system zur herstellung von radioisotopen |
DE102006042191B4 (de) * | 2005-09-09 | 2010-08-05 | Actinium Pharmaceuticals, Inc. | Verfahren zur Reinigung von Radium aus verschiedenen Quellen |
DE102006008023B4 (de) | 2006-02-21 | 2008-05-29 | Actinium Pharmaceuticals, Inc. | Verfahren zum Reinigen von 225Ac aus bestrahlten 226Ra-Targets |
GB201007354D0 (en) * | 2010-04-30 | 2010-06-16 | Algeta Asa | Method |
US20140226774A1 (en) * | 2013-01-10 | 2014-08-14 | Thorenco Medical Isotopes Llc | Production of actinium-227 and thorium-228 from radium-226 to supply alpha-emitting isotopes radium-223, thorium-227, radium-224, bismuth-212 |
JP6288694B2 (ja) | 2013-03-06 | 2018-03-07 | 国立研究開発法人理化学研究所 | ミュオン照射による放射性物質およびその製造方法 |
US20180322972A1 (en) * | 2017-05-04 | 2018-11-08 | General Electric Company | System and method for making a solid target within a production chamber of a target assembly |
US20220301735A1 (en) * | 2019-06-25 | 2022-09-22 | The European Union, Represented By The European Commission | Method for producing 225actinium from 226radium |
-
2019
- 2019-07-23 KR KR1020190089190A patent/KR102211812B1/ko active IP Right Grant
-
2020
- 2020-06-29 JP JP2020111557A patent/JP7025482B2/ja active Active
- 2020-06-30 US US16/917,286 patent/US11424047B2/en active Active
- 2020-07-22 CN CN202010710570.5A patent/CN112366020B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05264794A (ja) * | 1990-07-10 | 1993-10-12 | Brunswick Corp | 放射性アイソトープの生成方法および装置、並びに放射性鉛212の生成方法 |
US6299666B1 (en) * | 1998-06-02 | 2001-10-09 | European Community (Ec) | Method for producing Ac-225 by irradiation of Ra-226 with protons |
US6680993B2 (en) | 1999-11-30 | 2004-01-20 | Stanley Satz | Method of producing Actinium-225 and daughters |
JP2018519517A (ja) * | 2015-06-30 | 2018-07-19 | ゼネラル・エレクトリック・カンパニイ | 振動装置を有するターゲットアセンブリおよび同位体生成システム |
Also Published As
Publication number | Publication date |
---|---|
US20210027906A1 (en) | 2021-01-28 |
KR102211812B1 (ko) | 2021-02-04 |
JP2021018238A (ja) | 2021-02-15 |
US11424047B2 (en) | 2022-08-23 |
CN112366020B (zh) | 2024-05-31 |
CN112366020A (zh) | 2021-02-12 |
JP7025482B2 (ja) | 2022-02-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102211812B1 (ko) | 액화 라듐을 이용한 악티늄 생산 방법 | |
Boyd | Technetium-99m generators—the available options | |
DE69411576T2 (de) | Verfahren und einrichtung zur herstellung von radioaktivem iod | |
KR102233112B1 (ko) | 액체 타겟을 이용한 핵종 생산 장치 | |
US4123498A (en) | Process for separating fission product molybdenum from an irradiated target material | |
US20170229202A1 (en) | System and method for metallic isotope separation by a combined thermal-vacuum distillation process | |
US20220254537A1 (en) | Method And Apparatus For Production Of Radiometals And Other Radioisotopes Using A Particle Accelerator | |
Alves et al. | Cyclotron production of Ga-68 for human use from liquid targets: From theory to practice | |
JP5322071B2 (ja) | 加速器による放射性核種の製造方法及び装置 | |
Shusterman et al. | Aqueous harvesting of Zr 88 at a radioactive-ion-beam facility for cross-section measurements | |
US5371372A (en) | Production of selenium-72 and arsenic-72 | |
US5802438A (en) | Method for generating a crystalline 99 MoO3 product and the isolation 99m Tc compositions therefrom | |
JP2021184366A (ja) | 放射性同位体製造装置および放射性同位体製造方法 | |
Powell et al. | BEARS: radioactive ion beams at Berkeley | |
Matei et al. | A new approach for manufacturing and processing targets to produce 9 9 m Tc with cyclotrons | |
JP6450211B2 (ja) | 移動式放射性核種製造用照射装置 | |
US3100184A (en) | Tritium production by neutron-irradiation of aluminum-lithium alloys | |
JP2020159902A (ja) | 放射性薬剤合成装置 | |
RU2598089C1 (ru) | Способ получения радионуклида стронция-82 | |
WO2023100428A1 (ja) | 放射性核種製造システムおよび放射性核種製造方法 | |
Robson | Process for the production of technetium-99m from neutron irradiated molybdenum trioxide | |
WO2023203826A1 (ja) | 放射性核種製造システムおよび放射性核種製造方法 | |
Matei et al. | Molybdenum targets for production of 99mTc by a medical cyclotron | |
Matei et al. | A new approach for manufacturing and processing targets to produce Tc with cyclotrons. | |
Hagebø et al. | Methods of production of short-lived isotopes at the ISOLDE (isotope separator on-line) mass separator |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20190723 |
|
PA0201 | Request for examination | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20200828 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20210127 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20210128 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20210129 End annual number: 3 Start annual number: 1 |
|
PG1501 | Laying open of application | ||
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20231227 Start annual number: 4 End annual number: 4 |