FI92890B - Moderatormaterial för neutroner och användning av detta - Google Patents

Moderatormaterial för neutroner och användning av detta Download PDF

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Publication number
FI92890B
FI92890B FI932711A FI932711A FI92890B FI 92890 B FI92890 B FI 92890B FI 932711 A FI932711 A FI 932711A FI 932711 A FI932711 A FI 932711A FI 92890 B FI92890 B FI 92890B
Authority
FI
Finland
Prior art keywords
retarder material
neutrons
material according
aluminum
retarder
Prior art date
Application number
FI932711A
Other languages
English (en)
Finnish (fi)
Other versions
FI932711A0 (sv
FI92890C (sv
Inventor
Pekka Hiismaeki
Iiro Auterinen
Original Assignee
Otatech Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Otatech Oy filed Critical Otatech Oy
Publication of FI932711A0 publication Critical patent/FI932711A0/sv
Priority to FI932711A priority Critical patent/FI92890C/sv
Priority to CZ953081A priority patent/CZ285193B6/cs
Priority to CA002165300A priority patent/CA2165300A1/en
Priority to AT94915579T priority patent/ATE164258T1/de
Priority to US08/571,892 priority patent/US5703918A/en
Priority to EP94915579A priority patent/EP0704093B1/en
Priority to AU67237/94A priority patent/AU6723794A/en
Priority to PCT/FI1994/000206 priority patent/WO1994029881A1/en
Priority to DE69409110T priority patent/DE69409110D1/de
Priority to JP7501363A priority patent/JPH08511619A/ja
Publication of FI92890B publication Critical patent/FI92890B/sv
Application granted granted Critical
Publication of FI92890C publication Critical patent/FI92890C/sv

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Classifications

    • 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
    • G21K5/04—Irradiation devices with beam-forming means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C5/00—Moderator or core structure; Selection of materials for use as moderator
    • G21C5/12—Moderator or core structure; Selection of materials for use as moderator characterised by composition, e.g. the moderator containing additional substances which ensure improved heat resistance of the moderator
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N2005/1085—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy characterised by the type of particles applied to the patient
    • A61N2005/109—Neutrons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N2005/1092—Details
    • A61N2005/1094—Shielding, protecting against radiation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N2005/1092—Details
    • A61N2005/1095—Elements inserted into the radiation path within the system, e.g. filters or wedges
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S376/00—Induced nuclear reactions: processes, systems, and elements
    • Y10S376/90—Particular material or material shapes for fission reactors
    • Y10S376/904—Moderator, reflector, or coolant materials
    • Y10S376/906—Metal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12736—Al-base component

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiation-Therapy Devices (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Particle Accelerators (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Claims (10)

1. Moderatormaterial för att användas för att moderera snabba, speci-ellt fissionsneutroner till epitermiska neutroner, känneteck- 5. a t därav, att huvudkomponenterna av moderatormaterialet utgörs av aluminiumfluorid och aluminiummetall, som utformats till en väsentligen porfri och kompakt komposit.
2. Moderatormaterial enligt patentkrav 1, kännetecknat 10 därav, att där finns 20-50 vol-% aluminiummetall och 80-50 vol-% aluminiumfluorid.
3. Moderatormaterial enligt patentkrav 2, kännetecknat därav, att i moderatorstycket (15) som framställts av moderatormaterial 15 bildas en kontinuerlig tredimensionell nätformig matris av aluminiummetall, varvid utrymmena som blir kvar inne i matrisen fylls väsentligen helt av aluminiumfluorid.
4. Moderatormaterial enligt nägot av patentkraven 1-3, känne -20 tecknat därav, att man i detta tillsatt ämne som absorberar termiska neutroner, som inte producerar svärt dämpbara högenergigamma-strälar.
5. Moderatormaterial enligt patentkrav 4, kännetecknat 25 därav, att man tillsatt ca 1 vol-% litiumfluorid i moderatormaterialet.
6. Användningen av moderatormaterialet enligt nägot av patentkraven 1-5 vid neutroninfängningsvärd av cancertumörer.
7. Användning enligt patentkrav 6 vid borneutroninfängningsvärd (BNCT).
8. Användningen av moderatormaterialet enligt nägot av patentkraven 1-5 eller användningen enligt patentkrav 6 eller 7, där man i den delen (H) av kroppen som skall värdas leder epitermiska neutroner frän en yttre 35 källa, som inte termaliseras förrän innanför kroppen. 92890
9. Användning enligt nägot av patentkraven 6-8, där neutronkällan ut-görs av en forskningsreaktor, som primärt producerar snabba fissions -neutroner, som pä ett kontrollerat sätt modereras tili epitermiska inom energiomrädet 1 eV ...
10 keV pä sädant sätt, att andelen snabba 5 neutroner blir tillräckligt lag. II
FI932711A 1993-06-14 1993-06-14 Moderatormaterial för neutroner och användning av detta FI92890C (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FI932711A FI92890C (sv) 1993-06-14 1993-06-14 Moderatormaterial för neutroner och användning av detta
US08/571,892 US5703918A (en) 1993-06-14 1994-05-24 Moderator material for neutrons and use of said material
CA002165300A CA2165300A1 (en) 1993-06-14 1994-05-24 Moderator material for neutrons and use of said material
AT94915579T ATE164258T1 (de) 1993-06-14 1994-05-24 Neutronenmoderatormaterial und seine verwendung
CZ953081A CZ285193B6 (cs) 1993-06-14 1994-05-24 Materiál moderátoru pro zpomalování vysokorychlostních neutronů a použití tohoto materiálu
EP94915579A EP0704093B1 (en) 1993-06-14 1994-05-24 Moderator material for neutrons and use of said material
AU67237/94A AU6723794A (en) 1993-06-14 1994-05-24 Moderator material for neutrons and use of said material
PCT/FI1994/000206 WO1994029881A1 (en) 1993-06-14 1994-05-24 Moderator material for neutrons and use of said material
DE69409110T DE69409110D1 (de) 1993-06-14 1994-05-24 Neutronenmoderatormaterial und seine verwendung
JP7501363A JPH08511619A (ja) 1993-06-14 1994-05-24 中性子用減速材及びその用途

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI932711 1993-06-14
FI932711A FI92890C (sv) 1993-06-14 1993-06-14 Moderatormaterial för neutroner och användning av detta

Publications (3)

Publication Number Publication Date
FI932711A0 FI932711A0 (sv) 1993-06-14
FI92890B true FI92890B (sv) 1994-09-30
FI92890C FI92890C (sv) 1995-01-10

Family

ID=8538125

Family Applications (1)

Application Number Title Priority Date Filing Date
FI932711A FI92890C (sv) 1993-06-14 1993-06-14 Moderatormaterial för neutroner och användning av detta

Country Status (10)

Country Link
US (1) US5703918A (sv)
EP (1) EP0704093B1 (sv)
JP (1) JPH08511619A (sv)
AT (1) ATE164258T1 (sv)
AU (1) AU6723794A (sv)
CA (1) CA2165300A1 (sv)
CZ (1) CZ285193B6 (sv)
DE (1) DE69409110D1 (sv)
FI (1) FI92890C (sv)
WO (1) WO1994029881A1 (sv)

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US5976066A (en) * 1996-08-30 1999-11-02 Massachusetts Institute Of Technology Neutron capture therapies
US6175761B1 (en) 1998-04-21 2001-01-16 Bechtel Bwxt Idaho, Llc Methods and computer executable instructions for rapidly calculating simulated particle transport through geometrically modeled treatment volumes having uniform volume elements for use in radiotherapy
SE519214C2 (sv) * 1998-09-10 2003-02-04 Radicon Ab Neutronstråleanläggning för cancerbehandling
AU2001247704A1 (en) * 2000-03-21 2001-10-15 Bechtel Bwxt Idaho, Llc Methods and computer readable medium for improved radiotherapy dosimetry planning
WO2002090933A2 (en) * 2001-05-08 2002-11-14 The Curators Of The University Of Missouri Method and apparatus for generating thermal neutrons
US8139705B2 (en) * 2002-08-01 2012-03-20 Gsi Helmholtzzentrum Für Schwerionenforschung Gmbh Screened chamber for ion therapy
DE10235116B4 (de) * 2002-08-01 2005-03-17 Gesellschaft für Schwerionenforschung mbH Abgeschirmter Raum für die Ionentherapie für Neutronen bis in den Energiebereich GeV
JP2006047115A (ja) * 2004-08-04 2006-02-16 Mitsubishi Heavy Ind Ltd 中性子発生装置及びターゲット、並びに中性子照射システム
EP1895819A1 (en) 2006-08-29 2008-03-05 Ion Beam Applications S.A. Neutron generating device for boron neutron capture therapy
WO2009100063A2 (en) * 2008-02-05 2009-08-13 The Curators Of The University Of Missouri Radioisotope production and treatment of solution of target material
JP5112105B2 (ja) * 2008-02-18 2013-01-09 住友重機械工業株式会社 減速材及び減速装置
US20100169134A1 (en) * 2008-12-31 2010-07-01 Microsoft Corporation Fostering enterprise relationships
US20120330084A1 (en) * 2011-06-27 2012-12-27 Richard Harris Pantell Neutron Source for Neutron Capture Therapy
US10961160B2 (en) 2013-07-08 2021-03-30 University Of Tsukuba Fluoride sintered body for neutron moderator and method for producing the same
JP6261919B2 (ja) * 2013-09-06 2018-01-17 三菱重工機械システム株式会社 中性子照射装置
TWI532056B (zh) * 2013-10-15 2016-05-01 財團法人工業技術研究院 濾屏與中子束源
US9789335B2 (en) 2014-09-24 2017-10-17 Techno Eye Corporation MgF2—CaF2 binary system sintered body for radiation moderator and method for producing the same
EP3133905B1 (en) 2014-12-08 2018-01-17 Neuboron Medtech Ltd. A beam shaping assembly for neutron capture therapy
CN105732047B (zh) * 2014-12-08 2018-06-26 北京市射线应用研究中心 一种中子过滤材料及其制备方法
JP6181869B2 (ja) 2014-12-26 2017-08-16 国立大学法人 筑波大学 放射線減速材用ＭｇＦ２系フッ化物焼結体及びその製造方法
JP6843766B2 (ja) 2015-05-04 2021-03-17 南京中硼▲聯▼康医▲療▼科技有限公司Ｎｅｕｂｏｒｏｎ Ｍｅｄｔｅｃｈ Ｌｔｄ． 中性子捕捉療法用ビーム整形アセンブリ
CN109771845B (zh) * 2015-10-15 2021-07-16 南京中硼联康医疗科技有限公司 中子缓速材料
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CN106798969B (zh) * 2015-11-26 2023-05-16 南京中硼联康医疗科技有限公司 用于中子捕获治疗的射束整形体
CN106938124B (zh) * 2016-01-04 2019-10-01 南京中硼联康医疗科技有限公司 中子缓速材料
JP6782359B2 (ja) 2016-10-28 2020-11-11 南京中硼▲聯▼康医▲療▼科技有限公司Ｎｅｕｂｏｒｏｎ Ｍｅｄｔｅｃｈ Ｌｔｄ． 中性子捕捉治療のためのビーム成形体
CN116966444A (zh) * 2016-10-28 2023-10-31 南京中硼联康医疗科技有限公司 用于中子捕获治疗的射束整形体
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CN111072387A (zh) * 2019-12-31 2020-04-28 中国建筑材料科学研究总院有限公司 氟化铝复合陶瓷及其制备方法
CN112831678B (zh) * 2020-12-29 2022-03-25 山东亚赛陶瓷科技有限公司 一种铝/氟化铝复合陶瓷中子慢化体及其制备方法
CN114904157A (zh) * 2021-02-09 2022-08-16 中硼(厦门)医疗器械有限公司 中子捕获治疗系统
CN113186440A (zh) * 2021-04-28 2021-07-30 禾材高科(苏州)有限公司 一种氟化铝基陶瓷中子慢化材料及其制备方法
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Also Published As

Publication number Publication date
AU6723794A (en) 1995-01-03
FI932711A0 (sv) 1993-06-14
WO1994029881A1 (en) 1994-12-22
EP0704093B1 (en) 1998-03-18
JPH08511619A (ja) 1996-12-03
CZ308195A3 (en) 1996-04-17
FI92890C (sv) 1995-01-10
CA2165300A1 (en) 1994-12-22
ATE164258T1 (de) 1998-04-15
CZ285193B6 (cs) 1999-06-16
US5703918A (en) 1997-12-30
DE69409110D1 (de) 1998-04-23
EP0704093A1 (en) 1996-04-03

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MA Patent expired