JP2011221011A - モリブデン−99の溶出効率を最大化するためのカラムの幾何学的形状 - Google Patents
モリブデン−99の溶出効率を最大化するためのカラムの幾何学的形状 Download PDFInfo
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- 238000010828 elution Methods 0.000 title claims abstract description 192
- ZOKXTWBITQBERF-AKLPVKDBSA-N Molybdenum Mo-99 Chemical compound [99Mo] ZOKXTWBITQBERF-AKLPVKDBSA-N 0.000 title description 4
- 229950009740 molybdenum mo-99 Drugs 0.000 title description 2
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 239000012857 radioactive material Substances 0.000 claims description 64
- 239000011521 glass Substances 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- VAYOSLLFUXYJDT-RDTXWAMCSA-N Lysergic acid diethylamide Chemical class C1=CC(C=2[C@H](N(C)C[C@@H](C=2)C(=O)N(CC)CC)C2)=C3C2=CNC3=C1 VAYOSLLFUXYJDT-RDTXWAMCSA-N 0.000 claims description 3
- 238000005760 Tripper reaction Methods 0.000 claims description 2
- 239000000941 radioactive substance Substances 0.000 abstract description 21
- 238000000034 method Methods 0.000 abstract description 8
- 239000000243 solution Substances 0.000 description 62
- 239000002775 capsule Substances 0.000 description 20
- 239000012528 membrane Substances 0.000 description 15
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 13
- MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 description 13
- 239000010936 titanium Substances 0.000 description 13
- 229910052719 titanium Inorganic materials 0.000 description 13
- 229940056501 technetium 99m Drugs 0.000 description 11
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 10
- 150000002500 ions Chemical class 0.000 description 10
- GKLVYJBZJHMRIY-OUBTZVSYSA-N Technetium-99 Chemical compound [99Tc] GKLVYJBZJHMRIY-OUBTZVSYSA-N 0.000 description 9
- 241000270295 Serpentes Species 0.000 description 8
- 230000003993 interaction Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 230000002285 radioactive effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- -1 technetium ions Chemical class 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- ZOKXTWBITQBERF-NJFSPNSNSA-N molybdenum-98 atom Chemical compound [98Mo] ZOKXTWBITQBERF-NJFSPNSNSA-N 0.000 description 1
- 238000009206 nuclear medicine Methods 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 229910052713 technetium Inorganic materials 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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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
- G21G1/0005—Isotope delivery systems
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K51/00—Preparations containing radioactive substances for use in therapy or testing in vivo
- A61K51/02—Preparations containing radioactive substances for use in therapy or testing in vivo characterised by the carrier, i.e. characterised by the agent or material covalently linked or complexing the radioactive nucleus
- A61K51/025—Preparations containing radioactive substances for use in therapy or testing in vivo characterised by the carrier, i.e. characterised by the agent or material covalently linked or complexing the radioactive nucleus inorganic Tc complexes or compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
- B01D15/14—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the introduction of the feed to the apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
- B01D15/18—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
- B01D15/22—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the construction of the column
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/34—Obtaining molybdenum
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/60—Construction of the column
- G01N30/6052—Construction of the column body
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/60—Construction of the column
- G01N30/6052—Construction of the column body
- G01N30/6065—Construction of the column body with varying cross section
-
- 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
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Abstract
【解決手段】放射性物質(160)を溶出するシステム(100)は、放射性物質(160)を囲むように構成される溶出カラム(105)と、溶出カラム(105)の第1の端部(111)を封止する第1の封止部材(110)と、溶出カラムの第2の端部(112)を封止する第2の封止部材(120)と、第1のニードル(22)を介して溶出カラム(105)の第1の端部(111)に接続した溶出溶液供給源(20)と、第2のニードル(42)を介して溶出カラムの第2の端部(112)に接続した捕集システム(40)と、放射性物質(160)を支持し、放射性物質(160)が第2のニードル(42)に接触するのを防ぐように構成される、溶出カラム内のフィルタ(150)とを備え得る。
【選択図】図2
Description
11 溶出カラムの第1の端部
12 溶出カラムの第2の端部
20 溶出溶液供給源
21 貯槽
22 中空の第1のニードル
22’ マニホールド型ニードル
22a マニホールド型サブニードル
22b マニホールド型サブニードル
30 溶出カラム
40 捕集システム
41 溶出液を捕集するための保管チャンバ
42 中空の第2のニードル
60 放射性物質
100 放射性物質を溶出するシステム
105 溶出カラム
105A 「砂時計」形の溶出カラム
105B 「漏斗」形の溶出カラム
105’ 「蛇」状の溶出カラム
105” 「コイル」状の溶出カラム
110 第1の封止部材
111 溶出カラムの第1の端部
112 溶出カラムの第2の端部
120 第2の封止部材
130 端部キャップ
140 端部キャップ
150 フィルタ
155 内側ショルダ
160 放射性物質
170 フロートリッパ
180 螺旋プラットフォーム
200 放射性物質を溶出するシステム
300 放射性物質を溶出するシステム
310 円筒
320 円筒
330 端部キャップ
340 端部キャップ
350 チューブのコイル部
360 チューブ
370 チューブの第1の端部部分
380 チューブの第2の端部部分
390 加熱器
400 放射性物質を溶出するシステム
500 放射性物質を溶出するシステム
600 放射性物質を溶出するシステム
700 放射性物質を溶出するシステム
800 放射性物質を溶出するシステム
805 放射性物質
810 捕集システム
820 チューブ
830 溶出溶液供給源
840 チューブ
850 フィルタ
860 球状カプセル
870 メンブレン
880 球状カプセルとメンブレンの間の空間
890 流路
892 流れパターン
894 流れパターン
B 領域
B’ 領域
D 溶出カラムの内径
D’ 「蛇」状のカラムの内径
D” 「コイル」状のカラムの内径
D1 「砂時計」形のカラムのより大きい直径
D2 「砂時計」形のカラムのより小さい直径
D3 溶出カラムの底近くの直径
D4 溶出カラムの頂部での直径
D5 球状カプセルの内径
D6 球状カプセルの外径
F1 流路
F2 流路
L カラムの長さ
LE’ カラムの有効長さ
LE” カラムの有効長さ
Claims (10)
- 放射性物質(160)を溶出するシステム(100)であって、
前記放射性物質(160)を囲むように構成される溶出カラム(105、105’、105”)と、
前記溶出カラム(105)の第1の端部(111)を封止する第1の封止部材(110)と、
前記溶出カラム(105)の第2の端部(112)を封止する第2の封止部材(120)と、
第1の流体連通路(22)を介して前記溶出カラム(105)の前記第1の端部(111)に接続した溶出溶液供給源(20)と、
第2の流体連通路(42)を介して前記溶出カラム(105)の前記第2の端部(112)に接続した捕集システム(40)と、
前記放射性物質(160)を支持し、前記放射性物質(160)がニードル(42)に接触するのを防ぐように構成される、前記溶出カラム(105)内のフィルタ(150)と
を備えるシステム(100)。 - 前記カラム(105)の長さ(L)が約10と5/8インチであり、前記溶出カラム(105)の内径(D)が約5/8インチである、請求項1記載のシステム。
- 前記カラム(105)の長さ(L)が約5と1/4インチであり、前記溶出カラムの内径(D)が約1インチである、請求項1記載のシステム。
- 前記カラム(105)の長さ(L)が約4と1/8インチであり、前記溶出カラム(105)の内径(D)が約1と3/16インチである、請求項1記載のシステム。
- 前記フィルタ(150)がガラスフリットであり、前記ガラスフリットが前記溶出カラム(105)の内側ショルダ(155)によって支持される、請求項1記載のシステム。
- 第1のニードル(22’)が、少なくとも2本のサブニードル(22a、22b)を含むマニホールド型ニードルである、請求項1記載のシステム。
- 前記溶出カラム(105’)が、複数の波形を含む、請求項1記載のシステム。
- 前記溶出カラム(105”)が、コイル状である、請求項1記載のシステム。
- 前記溶出カラム(105)の内側壁に取り付けた複数のフロートリッパ(170)
をさらに備える、請求項1記載のシステム。 - 各前記フロートリッパ(170)が、前記溶出カラム(105)の内側壁に取り付けた一方の端部と、前記溶出カラム(105)の中心に向かって延びる他方の端部とを有する、請求項9記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/755,714 US9240253B2 (en) | 2010-04-07 | 2010-04-07 | Column geometry to maximize elution efficiencies for molybdenum-99 |
US12/755,714 | 2010-04-07 |
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JP2011221011A true JP2011221011A (ja) | 2011-11-04 |
JP5993116B2 JP5993116B2 (ja) | 2016-09-14 |
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JP2011065318A Active JP5993116B2 (ja) | 2010-04-07 | 2011-03-24 | モリブデン−99の溶出効率を最大化するためのカラムの幾何学的形状 |
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US (1) | US9240253B2 (ja) |
EP (1) | EP2375421B1 (ja) |
JP (1) | JP5993116B2 (ja) |
CN (1) | CN102214491A (ja) |
CA (1) | CA2735612A1 (ja) |
ES (1) | ES2559510T3 (ja) |
RU (1) | RU2553969C2 (ja) |
TW (1) | TW201211514A (ja) |
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US9842664B2 (en) | 2013-09-26 | 2017-12-12 | Los Alamos National Security, Llc | Recovering and recycling uranium used for production of molybdenum-99 |
US9793023B2 (en) | 2013-09-26 | 2017-10-17 | Los Alamos National Security, Llc | Recovery of uranium from an irradiated solid target after removal of molybdenum-99 produced from the irradiated 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 |
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- 2011-04-07 CN CN2011100955911A patent/CN102214491A/zh active Pending
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EP2375421A2 (en) | 2011-10-12 |
CA2735612A1 (en) | 2011-10-07 |
CN102214491A (zh) | 2011-10-12 |
US20110250107A1 (en) | 2011-10-13 |
JP5993116B2 (ja) | 2016-09-14 |
EP2375421B1 (en) | 2015-12-16 |
EP2375421A3 (en) | 2012-06-20 |
ES2559510T3 (es) | 2016-02-12 |
US9240253B2 (en) | 2016-01-19 |
RU2011112992A (ru) | 2012-10-20 |
RU2553969C2 (ru) | 2015-06-20 |
TW201211514A (en) | 2012-03-16 |
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