JP2015534215A - 陽子ビーム発生装置及び核廃棄物変換設備 - Google Patents
陽子ビーム発生装置及び核廃棄物変換設備 Download PDFInfo
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- 239000002699 waste material Substances 0.000 title claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 title claims description 10
- 239000013307 optical fiber Substances 0.000 claims description 59
- 230000001427 coherent effect Effects 0.000 claims description 12
- 230000003321 amplification Effects 0.000 claims description 11
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 11
- 239000002826 coolant Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 229910052734 helium Inorganic materials 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 239000001307 helium Substances 0.000 claims description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 229910001152 Bi alloy Inorganic materials 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 210000001747 pupil Anatomy 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229910001338 liquidmetal Inorganic materials 0.000 claims description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 1
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- 238000000034 method Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910052768 actinide Inorganic materials 0.000 description 1
- 150000001255 actinides Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
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- 239000000126 substance Substances 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
- G21G1/04—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
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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
- G21G1/04—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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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21G—CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES
- G21G4/00—Radioactive sources
- G21G4/02—Neutron sources
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06754—Fibre amplifiers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/067—Fibre lasers
- H01S3/06754—Fibre amplifiers
- H01S3/06758—Tandem amplifiers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
- H01S3/2383—Parallel arrangements
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- 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
- H05H15/00—Methods or devices for acceleration of charged particles not otherwise provided for, e.g. wakefield accelerators
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- 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
- H05H3/00—Production or acceleration of neutral particle beams, e.g. molecular or atomic beams
- H05H3/06—Generating neutron beams
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
- H01S3/0057—Temporal shaping, e.g. pulse compression, frequency chirping
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Abstract
Description
その結果得られるパルスは、図1に示されている高平均電力及び高強度パルス2であり、このパルスは、超相対論的状態、即ち、1023W/cm2を超えている。
Claims (12)
- 陽子ビームを生じさせる装置において、前記装置は、数十mAオーダの電流、例えば20mAで0.5GeV〜1GeVの相対論的陽子のビーム(4)を生じさせるようになったレーザ駆動式陽子加速器(1,3)により構成されている、装置。
- 前記装置は、数十MWのオーダの高平均電力で数百フェムト秒の持続時間及び1023W/cm2を超える強度を有する短パルスのビーム(2)を生じさせるようになったレーザパルス源(1)及び前記レーザビーム(2)を集束させてこれを当てる陽子標的(3)を有する、請求項1記載の装置。
- 前記レーザパルスの持続時間は、30フェムト秒のオーダである、請求項2記載の装置。
- 前記高平均電力は、20MWのオーダである、請求項2又は3記載の装置。
- 前記装置は、数十フェムト秒オーダの持続時間及びナノジュールオーダのエネルギーを有する超短パルスを生じさせるレーザパルス発振器(8)及び前記生じたレーザパルスを送り込むシングルモード光ファイバ増幅装置(9)を有し、前記シングルモード光ファイバ増幅装置は、コヒーレント増幅ネットワークシステムを形成する目的で多数本の光ファイバ(14,16,19)を含む、請求項2〜4のうちいずれか一に記載の装置。
- 前記コヒーレント増幅ネットワークシステムは、各々がシングルモード光ファイバ増幅器の束から成る一連の連続した増幅器段(13,15,17)を含み、前記光ファイバは、冷却媒体を前記光ファイバ相互間中に通過させることができる目的で互いに間隔を置いて配置され、1つの段の前記束は、先行する段束の前記光ファイバの分割によって得られた光ファイバから成る、請求項5記載の装置。
- 前記コヒーレント増幅ネットワークの下方端部では、各光ファイバ(19)は、2つの光ファイバ区分、即ち、光ファイバが冷却の理由で互いに間隔を置いて設けられた最後の増幅器段(17)に属する増幅光ファイバ区分(19)及び損失の極めて低い光ファイバで作られたトランスポート光ファイバ区分(20)を構成し、前記トランスポート光ファイバは、前記増幅器段の大径束を、前記光ファイバが全体的出力ひとみ直径を可能な限り小さくするために互いにできるだけ近接して保たれている小径出力束(21)に変換することができる、請求項6記載の装置。
- 前記陽子標的(3)は、物質、例えば、水素、ヘリウム又は炭素のフィルムで形成された中実標的である、請求項2〜7のうちいずれか一に記載の装置。
- 前記レーザパルス源は、KHzオーダ、例えば10KHzの繰り返し率を有するレーザパルスを生じさせるようになっている、請求項1〜8のうちいずれか一に記載の装置。
- 核廃棄物の変換のための設備において、前記設備は、請求項1〜9のうちいずれか一に記載の装置と、前記相対論的陽子のビーム(4)により照射される破砕標的(5)とを含み、0.5〜1GeVの中性子(6)が前記破砕標的から破砕により放出され、前記中性子は、変換されるべき前記核廃棄物(7)の方へ差し向けられる、設備。
- 前記破砕標的(5)は、液体標的、例えばPb‐Biの標的である、請求項10記載の設備。
- 前記破砕標的(5)は、高応力鋼の入口窓及びPb‐Bi合金の液体で満たされた円筒形管(27)を有し、前記液体金属は、冷却媒体として用いられる、請求項11記載の設備。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12290303.2A EP2709429B1 (en) | 2012-09-14 | 2012-09-14 | Arrangement for generating a proton beam and an installation for transmutation of nuclear wastes |
EP12290303.2 | 2012-09-14 | ||
PCT/EP2013/068838 WO2014041031A1 (en) | 2012-09-14 | 2013-09-11 | Arrangement for generating a proton beam and an installation for transmutation of nuclear wastes |
Publications (2)
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JP2015534215A true JP2015534215A (ja) | 2015-11-26 |
JP6462568B2 JP6462568B2 (ja) | 2019-01-30 |
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JP2015531549A Expired - Fee Related JP6462568B2 (ja) | 2012-09-14 | 2013-09-11 | 陽子ビーム発生装置及び核廃棄物変換設備 |
Country Status (5)
Country | Link |
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US (1) | US10049778B2 (ja) |
EP (1) | EP2709429B1 (ja) |
JP (1) | JP6462568B2 (ja) |
HU (1) | HUE039588T2 (ja) |
WO (1) | WO2014041031A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113498245A (zh) * | 2020-04-08 | 2021-10-12 | 西北核技术研究院 | 适用于负氢粒子束的中性化气体靶单元及系统设计方法 |
JP2022525912A (ja) * | 2019-03-18 | 2022-05-20 | ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア | コンパクトなレーザ航跡場加速電子およびx線のためのシステムおよび方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3004012B1 (fr) | 2013-03-27 | 2016-07-29 | Ecole Polytech | Dispositif laser euristique mettant en œuvre un equipement de production d'impulsions laser, et procede heuristique correspondant |
US10395881B2 (en) | 2017-10-11 | 2019-08-27 | HIL Applied Medical, Ltd. | Systems and methods for providing an ion beam |
US10847340B2 (en) | 2017-10-11 | 2020-11-24 | HIL Applied Medical, Ltd. | Systems and methods for directing an ion beam using electromagnets |
WO2019074497A1 (en) * | 2017-10-11 | 2019-04-18 | Hil Applied Medical, Ltd | SYSTEMS AND METHODS FOR PRODUCING ION BEAM |
Citations (8)
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JPS54120399A (en) * | 1978-03-11 | 1979-09-18 | Japan Atom Energy Res Inst | Fused salt bath of accelerating tube |
US5160696A (en) * | 1990-07-17 | 1992-11-03 | The United States Of America As Represented By The United States Department Of Energy | Apparatus for nuclear transmutation and power production using an intense accelerator-generated thermal neutron flux |
JP2001305298A (ja) * | 2000-04-21 | 2001-10-31 | Mitsubishi Heavy Ind Ltd | 照射装置 |
US20020090194A1 (en) * | 2000-08-09 | 2002-07-11 | The Regents Of The University Of California | Laser driven ion accelerator |
JP2003529058A (ja) * | 2000-03-08 | 2003-09-30 | コミツサリア タ レネルジー アトミーク | 超ウラン的化学元素のための焼却方法ならびにその方法を実施した原子炉 |
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RU2169405C1 (ru) * | 2000-03-30 | 2001-06-20 | Закрытое акционерное общество "НЭК-Элтранс" | Способ трансмутации долгоживущих радиоактивных изотопов в короткоживущие или стабильные |
FR2811857B1 (fr) * | 2000-07-11 | 2003-01-17 | Commissariat Energie Atomique | Dispositif de spallation pour la production de neutrons |
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2012
- 2012-09-14 HU HUE12290303A patent/HUE039588T2/hu unknown
- 2012-09-14 EP EP12290303.2A patent/EP2709429B1/en not_active Not-in-force
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2013
- 2013-09-11 JP JP2015531549A patent/JP6462568B2/ja not_active Expired - Fee Related
- 2013-09-11 WO PCT/EP2013/068838 patent/WO2014041031A1/en active Application Filing
- 2013-09-11 US US14/428,552 patent/US10049778B2/en active Active
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US5160696A (en) * | 1990-07-17 | 1992-11-03 | The United States Of America As Represented By The United States Department Of Energy | Apparatus for nuclear transmutation and power production using an intense accelerator-generated thermal neutron flux |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022525912A (ja) * | 2019-03-18 | 2022-05-20 | ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア | コンパクトなレーザ航跡場加速電子およびx線のためのシステムおよび方法 |
CN113498245A (zh) * | 2020-04-08 | 2021-10-12 | 西北核技术研究院 | 适用于负氢粒子束的中性化气体靶单元及系统设计方法 |
CN113498245B (zh) * | 2020-04-08 | 2024-03-12 | 西北核技术研究院 | 适用于负氢粒子束的中性化气体靶单元及系统设计方法 |
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EP2709429B1 (en) | 2018-05-02 |
US20150235722A1 (en) | 2015-08-20 |
JP6462568B2 (ja) | 2019-01-30 |
WO2014041031A1 (en) | 2014-03-20 |
HUE039588T2 (hu) | 2019-01-28 |
US10049778B2 (en) | 2018-08-14 |
EP2709429A1 (en) | 2014-03-19 |
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