JP5643678B2 - 照射ターゲット位置決めシステムを用意する方法 - Google Patents
照射ターゲット位置決めシステムを用意する方法 Download PDFInfo
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- JP5643678B2 JP5643678B2 JP2011044795A JP2011044795A JP5643678B2 JP 5643678 B2 JP5643678 B2 JP 5643678B2 JP 2011044795 A JP2011044795 A JP 2011044795A JP 2011044795 A JP2011044795 A JP 2011044795A JP 5643678 B2 JP5643678 B2 JP 5643678B2
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- Prior art keywords
- target
- irradiation
- target plate
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- irradiation target
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- 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
- G21G1/02—Arrangements for converting chemical elements by electromagnetic radiation, corpuscular radiation or particle bombardment, e.g. producing radioactive isotopes in nuclear reactors
-
- 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
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K5/00—Irradiation devices
- G21K5/08—Holders for targets or for other objects to be irradiated
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H6/00—Targets for producing nuclear reactions
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Particle Accelerators (AREA)
- Radiation-Therapy Devices (AREA)
Description
101 搭載ポジション
102 穴
150 照射ターゲット
105 スペース要素
200 ターゲットプレートホルダ
201 本体
202 接続部
203 スペーサプレート
S110 所望の生成物の決定
S120 放射線場の特性の決定
S130 ターゲットの構成
S140 ターゲットへの放射線の照射
Claims (7)
- 照射ターゲット(150)および前記照射ターゲット(150)から生成される娘生成物を決定するステップと、
前記照射ターゲット(150)が曝されることになる放射線場の物理的特性を決定するステップと、
前記放射線場の前記物理的特性に応じて照射ターゲットの量および位置を変えて、照射ターゲットプレートの中心に対する前記照射ターゲットの位置と量を決定するステップと、
前記放射線場内で照射ターゲットプレート(100)およびターゲットプレートホルダ(200)に前記照射ターゲット(150)が搭載されるときに前記娘生成物を生成するように、決定された前記照射ターゲットの位置に応じて、前記照射ターゲット、前記照射ターゲットプレート(100)、および前記ターゲットプレートホルダ(200)を構成するステップと、
を含み、
前記構成するステップが、
前記ターゲットプレート(100)内の決定された前記照射ターゲットの位置に少なくとも1つの搭載ポジション(101)を与えるステップと、
前記搭載ポジション(101)に、前記照射ターゲット(150)および特定のエネルギーの中性子に対して大きな吸収断面積を有するターゲットスペース要素(105)を配置して、前記ターゲットプレート(100)内の前記照射ターゲット(150)を位置決めするステップと、
前記ターゲットプレートホルダ(200)内に、前記ターゲットプレート(100)を前記ターゲットプレート(100)の前記中心で保持し、かつスペーサプレート(203)を配置して、ターゲットプレートホルダ(200)内の前記ターゲットプレート(100)を位置決めするステップと、
を含む、
照射ターゲット位置決めシステムを用意する方法。 - 前記娘生成物を生成するように前記放射線場内で前記照射ターゲットプレート(100)および前記ターゲットプレートホルダ(200)に搭載した前記照射ターゲット(150)に放射線を照射するステップをさらに含む、請求項1に記載の方法。
- 前記放射線場が、軽水炉内で生成される熱中性子を含む中性子束である、請求項2に記載の方法。
- 前記構成するステップが、
前記照射ターゲット(150)の形状、大きさ、および知られた吸収断面積、
前記照射ターゲットプレート(100)および前記ターゲットプレートホルダ(200)によって保持される前記放射線場内の前記照射ターゲット(150)の定位置、ならびに
前記放射線場に対して知られた吸収断面積を有する前記照射ターゲットプレート(100)および前記プレートホルダ(200)の材料
のうちの少なくとも1つを与えるステップを含む、請求項2または3に記載の方法。 - 前記放射線場の前記物理的特性が、放射線の種類、および位置に関する放射線のエネルギー分布のうちの少なくとも1つを含む、請求項1から4のいずれかに記載の方法。
- 前記照射ターゲット(150)が、コバルト(Co)、クロム(Cr)、銅(Cu)、エルビウム(Er)、ゲルマニウム(Ge)、金(Au)、ホルミウム(Ho)、イリジウム(Ir)、ルテチウム(Lu)、モリブデン(Mo)、パラジウム(Pd)、サマリウム(Sm)、ツリウム(Tm)、イッテルビウム(Yb)、およびイットリウム(Y)のうちの少なくとも1つを含む材料から製造される、請求項1から5のいずれかに記載の方法。
- 前記構成するステップが、 前記照射ターゲット(150)を前記ターゲットプレート(100)内に保持するように構成される穴(102)を、各搭載ポジション(101)で前記ターゲットプレート(100)内に定めるステップを含む、請求項1から6のいずれかに記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/718,260 | 2010-03-05 | ||
US12/718,260 US8542789B2 (en) | 2010-03-05 | 2010-03-05 | Irradiation target positioning devices and methods of using the same |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011185927A JP2011185927A (ja) | 2011-09-22 |
JP5643678B2 true JP5643678B2 (ja) | 2014-12-17 |
Family
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JP2011044795A Expired - Fee Related JP5643678B2 (ja) | 2010-03-05 | 2011-03-02 | 照射ターゲット位置決めシステムを用意する方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8542789B2 (ja) |
JP (1) | JP5643678B2 (ja) |
CA (1) | CA2732902C (ja) |
SE (1) | SE536120C2 (ja) |
TW (1) | TWI508100B (ja) |
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US9208909B2 (en) | 2011-12-28 | 2015-12-08 | Ge-Hitachi Nuclear Energy Americas, Llc | Systems and methods for retaining and removing irradiation targets in a nuclear reactor |
US9330798B2 (en) | 2011-12-28 | 2016-05-03 | Ge-Hitachi Nuclear Energy Americas Llc | Systems and methods for processing irradiation targets through a nuclear reactor |
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US11286172B2 (en) | 2017-02-24 | 2022-03-29 | BWXT Isotope Technology Group, Inc. | Metal-molybdate and method for making the same |
US11363709B2 (en) * | 2017-02-24 | 2022-06-14 | BWXT Isotope Technology Group, Inc. | Irradiation targets for the production of radioisotopes |
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- 2011-03-02 JP JP2011044795A patent/JP5643678B2/ja not_active Expired - Fee Related
- 2011-03-04 TW TW100107400A patent/TWI508100B/zh active
Also Published As
Publication number | Publication date |
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SE536120C2 (sv) | 2013-05-14 |
JP2011185927A (ja) | 2011-09-22 |
TWI508100B (zh) | 2015-11-11 |
SE1150132A1 (sv) | 2011-09-06 |
US20110216868A1 (en) | 2011-09-08 |
CA2732902A1 (en) | 2011-09-05 |
TW201135750A (en) | 2011-10-16 |
US8542789B2 (en) | 2013-09-24 |
CA2732902C (en) | 2018-04-17 |
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