JP2017514137A - モリブデンに粒子ビームを照射するためのターゲット系 - Google Patents
モリブデンに粒子ビームを照射するためのターゲット系 Download PDFInfo
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- JP2017514137A JP2017514137A JP2016564182A JP2016564182A JP2017514137A JP 2017514137 A JP2017514137 A JP 2017514137A JP 2016564182 A JP2016564182 A JP 2016564182A JP 2016564182 A JP2016564182 A JP 2016564182A JP 2017514137 A JP2017514137 A JP 2017514137A
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- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 title abstract description 23
- 229910052750 molybdenum Inorganic materials 0.000 title abstract description 20
- 239000011733 molybdenum Substances 0.000 title abstract description 20
- 239000002245 particle Substances 0.000 title abstract description 14
- 230000001678 irradiating effect Effects 0.000 title abstract description 4
- 238000005219 brazing Methods 0.000 claims abstract description 20
- ZOKXTWBITQBERF-RNFDNDRNSA-N molybdenum-100 Chemical compound [100Mo] ZOKXTWBITQBERF-RNFDNDRNSA-N 0.000 claims abstract description 18
- 229910052802 copper Inorganic materials 0.000 claims abstract description 15
- 239000010949 copper Substances 0.000 claims abstract description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 6
- 239000000956 alloy Substances 0.000 claims abstract description 6
- 239000002131 composite material Substances 0.000 claims abstract description 6
- 239000006185 dispersion Substances 0.000 claims abstract description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000011574 phosphorus Substances 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 21
- 239000000843 powder Substances 0.000 claims description 10
- 238000005245 sintering Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 21
- 229910052713 technetium Inorganic materials 0.000 abstract description 3
- GKLVYJBZJHMRIY-UHFFFAOYSA-N technetium atom Chemical compound [Tc] GKLVYJBZJHMRIY-UHFFFAOYSA-N 0.000 abstract description 3
- 239000008188 pellet Substances 0.000 description 15
- ZOKXTWBITQBERF-AKLPVKDBSA-N Molybdenum Mo-99 Chemical compound [99Mo] ZOKXTWBITQBERF-AKLPVKDBSA-N 0.000 description 14
- 125000006850 spacer group Chemical group 0.000 description 8
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 239000013077 target material Substances 0.000 description 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- 239000012298 atmosphere Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- GKLVYJBZJHMRIY-OUBTZVSYSA-N Technetium-99 Chemical compound [99Tc] GKLVYJBZJHMRIY-OUBTZVSYSA-N 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229940056501 technetium 99m Drugs 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229950009740 molybdenum mo-99 Drugs 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- PSFDQSOCUJVVGF-UHFFFAOYSA-N harman Chemical compound C12=CC=CC=C2NC2=C1C=CN=C2C PSFDQSOCUJVVGF-UHFFFAOYSA-N 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000012217 radiopharmaceutical Substances 0.000 description 2
- 229940121896 radiopharmaceutical Drugs 0.000 description 2
- 230000002799 radiopharmaceutical effect Effects 0.000 description 2
- 239000003870 refractory metal Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- FEEABVAOCDUXPH-UHFFFAOYSA-N [Ag].[P].[Cu] Chemical compound [Ag].[P].[Cu] FEEABVAOCDUXPH-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001651 emery Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000011156 metal matrix composite Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 description 1
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 1
- 238000009206 nuclear medicine Methods 0.000 description 1
- 238000009377 nuclear transmutation Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- -1 plates Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 229940099259 vaseline Drugs 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- 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
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- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- High Energy & Nuclear Physics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Powder Metallurgy (AREA)
- Particle Accelerators (AREA)
Abstract
Description
(1)ある量のモリブデン粉末に機械的装置を用いてプレス加工を施すことで、所望の厚さ及びサイズを有する圧縮Mo−100プレートを形成し、
(2)圧縮Mo−100プレートを不活性又は還元雰囲気中で約2〜約20時間にわたって約1300〜約2100℃の範囲の温度で焼結し、
(3)焼結したプレートを炉内で真空下又は不活性若しくは還元雰囲気下、約500〜約1000℃の範囲の温度で、GLIDCOP金属マトリックス複合合金(GLIDCOPは米国ペンシルバニア州ホールソップルにあるNorth American Hoganas High Alloys LLCの登録商標である)で例示される分散強化型銅複合材料から形成されるバッキングへと、高機械的強度、高熱伝導率及び高延性の結合を焼結Mo−100プレートとバッキング材料との間に形成するのに適したろう材(brazing filler)を用いてろう付けする
ステップを含み得る。
Claims (10)
- 焼結モリブデン−100ディスクと、
前記焼結モリブデン−100ディスクを受け入れるための平坦な面を有する凹部が設けられたターゲットホルダと、
前記焼結モリブデン−100ディスク及び前記ターゲットホルダの凹部の平坦な面に係合するろう付け合金を含む、前記ディスクと前記ホルダとの間の中間層と、
を含む、モリブデン−100ターゲットアセンブリ。 - 前記ターゲットホルダが、分散強化型銅複合材を含む、請求項1に記載のモリブデン−100ターゲットアセンブリ。
- 前記ろう付け合金が、銅及びリンを含む、請求項1に記載のモリブデン−100ターゲットアセンブリ。
- モリブデン−100ターゲットアセンブリを作製するための方法であって、以下の工程、
圧縮モリブデン−100ディスクを用意する工程、
前記圧縮モリブデン−100ディスクを焼結する工程、
前記焼結モリブデン−100ディスクを、ターゲットホルダに設けた凹部にろう付けする工程、
を含む、方法。 - 前記圧縮モリブデン−100ディスクを用意する工程が、
選択した量のモリブデン−100粉末を円筒形金型/ダイセットに入れる工程、
前記円筒形金型/ダイセットに選択した圧力を少なくとも30秒間にわたって印加する工程、
を含む、請求項4に記載の方法。 - 前記モリブデン−100粉末の選択した量が、0.3〜3gの範囲から選択される、請求項5に記載の方法。
- 前記モリブデン−100粉末の選択した量が、1.6gである、請求項5に記載の方法。
- 前記選択した圧力が、約907kg(2000lbs)〜約45359kg(100000lbs)の範囲から選択される、請求項5に記載の方法。
- 前記選択した圧力が、約13608kg(30000lbs)である、請求項5に記載の方法。
- 前記圧縮モリブデン−100ディスクを焼結する工程が、
温度を周囲温度から1300℃まで5℃/分の速度で上昇させる工程、
温度を1300℃から1700℃まで2℃/分の速度で上昇させる工程、
温度を1700℃で5時間にわたって維持する工程、
温度を1700℃から1300℃まで2℃/分の速度で低下させる工程、及び
温度を1300℃から周囲温度まで5℃の速度で低下させる工程、
を含む、請求項4に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201461983667P | 2014-04-24 | 2014-04-24 | |
US61/983,667 | 2014-04-24 | ||
PCT/CA2015/050343 WO2015161385A1 (en) | 2014-04-24 | 2015-04-24 | Target system for irradiation of molybdenum with particle beams |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017514137A true JP2017514137A (ja) | 2017-06-01 |
JP6697396B2 JP6697396B2 (ja) | 2020-05-20 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2016564182A Active JP6697396B2 (ja) | 2014-04-24 | 2015-04-24 | モリブデンに粒子ビームを照射するためのターゲットアセンブリ及びその製造方法 |
Country Status (13)
Country | Link |
---|---|
US (1) | US11178747B2 (ja) |
EP (1) | EP3135082B1 (ja) |
JP (1) | JP6697396B2 (ja) |
KR (1) | KR102450045B1 (ja) |
CN (1) | CN106538071B (ja) |
AU (2) | AU2015251477A1 (ja) |
CA (1) | CA2946048C (ja) |
DK (1) | DK3135082T3 (ja) |
ES (1) | ES2870602T3 (ja) |
HU (1) | HUE054163T2 (ja) |
PL (1) | PL3135082T3 (ja) |
PT (1) | PT3135082T (ja) |
WO (1) | WO2015161385A1 (ja) |
Cited By (1)
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WO2020022046A1 (ja) * | 2018-07-23 | 2020-01-30 | 大学共同利用機関法人自然科学研究機構 | アルミナ分散強化銅のろう付接合方法 |
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GB2552151A (en) * | 2016-07-08 | 2018-01-17 | Univ Oslo | Cyclotron target |
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 |
WO2018225761A1 (ja) * | 2017-06-09 | 2018-12-13 | 株式会社カネカ | プロトンビーム又は中性子ビーム照射用ターゲット及びそれを用いた放射性物質の発生方法 |
US20200243210A1 (en) * | 2017-07-31 | 2020-07-30 | Stefan Zeisler | System, apparatus and method for producing gallium radioisotopes on particle accelerators using solid targets and ga-68 composition produced by same |
IT201800004594A1 (it) * | 2018-04-17 | 2019-10-17 | Processo per la realizzazione di target per la produzione di radioisotopi | |
US11315700B2 (en) | 2019-05-09 | 2022-04-26 | Strangis Radiopharmacy Consulting and Technology | Method and apparatus for production of radiometals and other radioisotopes using a particle accelerator |
CN110544548B (zh) * | 2019-08-20 | 2021-04-06 | 西安迈斯拓扑科技有限公司 | 一种基于电子加速器生产99Mo的钼锝处理和分离方法 |
US20220406484A1 (en) * | 2021-06-18 | 2022-12-22 | BWXT Isotope Technology Group, Inc. | Irradiation targets for the production of radioisotopes and debundling tool for disassembly thereof |
CN116168870B (zh) * | 2023-03-06 | 2024-03-29 | 中子高新技术产业发展(重庆)有限公司 | 一种基于质子加速器的钼锝同位素生产固态靶装置及使用方法 |
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2015
- 2015-04-24 PL PL15783736T patent/PL3135082T3/pl unknown
- 2015-04-24 CN CN201580021279.4A patent/CN106538071B/zh active Active
- 2015-04-24 AU AU2015251477A patent/AU2015251477A1/en not_active Abandoned
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- 2015-04-24 KR KR1020167030654A patent/KR102450045B1/ko active IP Right Grant
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- 2015-04-24 JP JP2016564182A patent/JP6697396B2/ja active Active
- 2015-04-24 WO PCT/CA2015/050343 patent/WO2015161385A1/en active Application Filing
- 2015-04-24 ES ES15783736T patent/ES2870602T3/es active Active
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2020
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CN106538071B (zh) | 2019-03-29 |
JP6697396B2 (ja) | 2020-05-20 |
KR20170039076A (ko) | 2017-04-10 |
PL3135082T3 (pl) | 2021-09-13 |
AU2020203637B2 (en) | 2021-08-19 |
HUE054163T2 (hu) | 2021-08-30 |
EP3135082B1 (en) | 2021-02-24 |
ES2870602T3 (es) | 2021-10-27 |
AU2020203637A1 (en) | 2020-06-25 |
AU2015251477A1 (en) | 2016-11-03 |
US20170048962A1 (en) | 2017-02-16 |
EP3135082A4 (en) | 2017-12-06 |
CA2946048C (en) | 2022-09-06 |
DK3135082T3 (da) | 2021-05-10 |
KR102450045B1 (ko) | 2022-10-05 |
CA2946048A1 (en) | 2015-10-29 |
EP3135082A1 (en) | 2017-03-01 |
PT3135082T (pt) | 2021-05-10 |
US11178747B2 (en) | 2021-11-16 |
CN106538071A (zh) | 2017-03-22 |
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