DE2311533A1 - Neutronenstrahlkollimator - Google Patents
NeutronenstrahlkollimatorInfo
- Publication number
- DE2311533A1 DE2311533A1 DE19732311533 DE2311533A DE2311533A1 DE 2311533 A1 DE2311533 A1 DE 2311533A1 DE 19732311533 DE19732311533 DE 19732311533 DE 2311533 A DE2311533 A DE 2311533A DE 2311533 A1 DE2311533 A1 DE 2311533A1
- Authority
- DE
- Germany
- Prior art keywords
- tungsten
- neutron
- neutron beam
- hydrogen
- particles
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
Links
- 239000000463 material Substances 0.000 claims description 72
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 34
- 229910052721 tungsten Inorganic materials 0.000 claims description 30
- 239000010937 tungsten Substances 0.000 claims description 30
- 239000002245 particle Substances 0.000 claims description 22
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 21
- 229910052739 hydrogen Inorganic materials 0.000 claims description 21
- 239000001257 hydrogen Substances 0.000 claims description 21
- 239000011230 binding agent Substances 0.000 claims description 18
- 239000011159 matrix material Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 13
- 239000011358 absorbing material Substances 0.000 claims description 10
- 230000005855 radiation Effects 0.000 claims description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 5
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 239000011343 solid material Substances 0.000 claims description 2
- 229910052580 B4C Inorganic materials 0.000 description 8
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 5
- 229910052796 boron Inorganic materials 0.000 description 5
- 239000008187 granular material Substances 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000001225 therapeutic effect Effects 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F1/00—Shielding characterised by the composition of the materials
- G21F1/12—Laminated shielding materials
- G21F1/125—Laminated shielding materials comprising metals
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Radiation-Therapy Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1237372A GB1409263A (en) | 1972-03-16 | 1972-03-16 | Neutron beam collimators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2311533A1 true DE2311533A1 (de) | 1973-09-27 |
Family
ID=10003354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732311533 Ceased DE2311533A1 (de) | 1972-03-16 | 1973-03-08 | Neutronenstrahlkollimator |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS491997A (enrdf_load_stackoverflow) |
| DE (1) | DE2311533A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2176097B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1409263A (enrdf_load_stackoverflow) |
| NL (1) | NL7303615A (enrdf_load_stackoverflow) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5329240B2 (enrdf_load_stackoverflow) * | 1974-05-30 | 1978-08-19 | ||
| GB1462518A (en) * | 1974-11-05 | 1977-01-26 | Flocee R | Restriction of fields of radiation |
| GB2117964B (en) * | 1982-04-02 | 1985-10-16 | Amersham Int Plc | Radiation shielding bricks |
| JPS6415309A (en) * | 1987-07-08 | 1989-01-19 | Agency Ind Science Techn | Production of metal fine powder |
| EP2355108B1 (en) * | 2010-02-08 | 2012-11-14 | Technische Universität München | Shielding material and shielding element for shielding gamma and neutron radiation |
| CN106110516A (zh) * | 2016-06-17 | 2016-11-16 | 深圳市奥沃医学新技术发展有限公司 | 一种成像准直体、治疗头及治疗设备 |
| CN108969899B (zh) * | 2017-06-05 | 2024-07-12 | 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 |
| WO2018223487A1 (zh) | 2017-06-05 | 2018-12-13 | 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 |
| CN118001622B (zh) * | 2024-04-08 | 2024-06-25 | 华硼中子科技(杭州)有限公司 | 一种bnct治疗肺癌时的正常组织保护装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH283222A (fr) * | 1950-04-22 | 1952-05-31 | Bbc Brown Boveri & Cie | Blende zur Abschirmung von Röntgenstrahlen. |
| FR1245292A (fr) * | 1959-12-28 | 1960-11-04 | Ici Ltd | Matière de protection contre le rayonnement neutronique |
| DE1948632C3 (de) * | 1969-09-26 | 1973-12-20 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Bestrahlungsanlage fur Neutronen therapie |
-
1972
- 1972-03-16 GB GB1237372A patent/GB1409263A/en not_active Expired
-
1973
- 1973-03-08 DE DE19732311533 patent/DE2311533A1/de not_active Ceased
- 1973-03-09 JP JP2786573A patent/JPS491997A/ja active Pending
- 1973-03-15 FR FR7309309A patent/FR2176097B1/fr not_active Expired
- 1973-03-15 NL NL7303615A patent/NL7303615A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1409263A (en) | 1975-10-08 |
| JPS491997A (enrdf_load_stackoverflow) | 1974-01-09 |
| FR2176097A1 (enrdf_load_stackoverflow) | 1973-10-26 |
| NL7303615A (enrdf_load_stackoverflow) | 1973-09-18 |
| FR2176097B1 (enrdf_load_stackoverflow) | 1978-06-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8131 | Rejection |