IL24494A - Ceramic active radio source - Google Patents
Ceramic active radio sourceInfo
- Publication number
- IL24494A IL24494A IL24494A IL2449465A IL24494A IL 24494 A IL24494 A IL 24494A IL 24494 A IL24494 A IL 24494A IL 2449465 A IL2449465 A IL 2449465A IL 24494 A IL24494 A IL 24494A
- Authority
- IL
- Israel
- Prior art keywords
- strontium
- source
- fluorapatite
- radioactive
- phosphate
- Prior art date
Links
- 230000002285 radioactive effect Effects 0.000 title claims description 13
- 239000000919 ceramic Substances 0.000 title claims description 8
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 claims description 17
- 229910052587 fluorapatite Inorganic materials 0.000 claims description 16
- 229940077441 fluorapatite Drugs 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 16
- 229910052712 strontium Inorganic materials 0.000 claims description 13
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 13
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 11
- FVRNDBHWWSPNOM-UHFFFAOYSA-L strontium fluoride Chemical compound [F-].[F-].[Sr+2] FVRNDBHWWSPNOM-UHFFFAOYSA-L 0.000 claims description 11
- 229910001637 strontium fluoride Inorganic materials 0.000 claims description 11
- JOPDZQBPOWAEHC-UHFFFAOYSA-H tristrontium;diphosphate Chemical compound [Sr+2].[Sr+2].[Sr+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O JOPDZQBPOWAEHC-UHFFFAOYSA-H 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- BDAGIHXWWSANSR-NJFSPNSNSA-N hydroxyformaldehyde Chemical compound O[14CH]=O BDAGIHXWWSANSR-NJFSPNSNSA-N 0.000 claims description 9
- 229910000018 strontium carbonate Inorganic materials 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 8
- 239000000243 solution Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000012670 alkaline solution Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- XJJYPBZDQUROJV-UHFFFAOYSA-J [F-].[Sr++].[Sr++].[O-]P([O-])([O-])=O Chemical compound [F-].[Sr++].[Sr++].[O-]P([O-])([O-])=O XJJYPBZDQUROJV-UHFFFAOYSA-J 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000005056 compaction Methods 0.000 claims description 2
- 239000008188 pellet Substances 0.000 claims description 2
- 230000001376 precipitating effect Effects 0.000 claims description 2
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims 1
- 238000005245 sintering Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 4
- CIOAGBVUUVVLOB-NJFSPNSNSA-N Strontium-90 Chemical compound [90Sr] CIOAGBVUUVVLOB-NJFSPNSNSA-N 0.000 description 3
- 238000001354 calcination Methods 0.000 description 3
- 229910001631 strontium chloride Inorganic materials 0.000 description 3
- AHBGXTDRMVNFER-UHFFFAOYSA-L strontium dichloride Chemical compound [Cl-].[Cl-].[Sr+2] AHBGXTDRMVNFER-UHFFFAOYSA-L 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 150000003438 strontium compounds Chemical class 0.000 description 2
- DSSYKIVIOFKYAU-XCBNKYQSSA-N (R)-camphor Chemical compound C1C[C@@]2(C)C(=O)C[C@@H]1C2(C)C DSSYKIVIOFKYAU-XCBNKYQSSA-N 0.000 description 1
- 240000000662 Anethum graveolens Species 0.000 description 1
- 241000723346 Cinnamomum camphora Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- OPURKRAQCSVTLL-UHFFFAOYSA-L [F-].[F-].F.[Sr+2] Chemical compound [F-].[F-].F.[Sr+2] OPURKRAQCSVTLL-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052586 apatite Inorganic materials 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229960000846 camphor Drugs 0.000 description 1
- 229930008380 camphor Natural products 0.000 description 1
- TVFDJXOCXUVLDH-RNFDNDRNSA-N cesium-137 Chemical compound [137Cs] TVFDJXOCXUVLDH-RNFDNDRNSA-N 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 1
- 229910000397 disodium phosphate Inorganic materials 0.000 description 1
- 235000019800 disodium phosphate Nutrition 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000013024 sodium fluoride Nutrition 0.000 description 1
- 239000011775 sodium fluoride Substances 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical compound [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21H—OBTAINING ENERGY FROM RADIOACTIVE SOURCES; APPLICATIONS OF RADIATION FROM RADIOACTIVE SOURCES, NOT OTHERWISE PROVIDED FOR; UTILISING COSMIC RADIATION
- G21H1/00—Arrangements for obtaining electrical energy from radioactive sources, e.g. from radioactive isotopes, nuclear or atomic batteries
- G21H1/10—Cells in which radiation heats a thermoelectric junction or a thermionic converter
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/455—Phosphates containing halogen
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21G—CONVERSION OF CHEMICAL ELEMENTS; RADIOACTIVE SOURCES
- G21G4/00—Radioactive sources
- G21G4/04—Radioactive sources other than neutron sources
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N10/00—Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects
- H10N10/80—Constructional details
- H10N10/85—Thermoelectric active materials
- H10N10/851—Thermoelectric active materials comprising inorganic compositions
- H10N10/855—Thermoelectric active materials comprising inorganic compositions comprising compounds containing boron, carbon, oxygen or nitrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR993167A FR1420556A (fr) | 1964-10-29 | 1964-10-29 | Procédé de préparation de fluorapatite strontique et produit obtenu par application dudit procédé |
| FR993168A FR1420557A (fr) | 1964-10-29 | 1964-10-29 | Source radioactive céramique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL24494A true IL24494A (en) | 1969-03-27 |
Family
ID=26210855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL24494A IL24494A (en) | 1964-10-29 | 1965-10-20 | Ceramic active radio source |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3331784A (xx) |
| BE (1) | BE670816A (xx) |
| CH (1) | CH444980A (xx) |
| DE (1) | DE1281050B (xx) |
| ES (1) | ES319008A1 (xx) |
| FR (2) | FR1420556A (xx) |
| GB (1) | GB1076335A (xx) |
| IL (1) | IL24494A (xx) |
| LU (1) | LU49707A1 (xx) |
| NL (1) | NL6514005A (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3431328A (en) * | 1967-09-29 | 1969-03-04 | Atomic Energy Commission | Method of making a strontium-90 radiation source |
| FR2485504A1 (fr) * | 1980-06-30 | 1981-12-31 | Centre Nat Rech Scient | Nouveau materiau fritte, sa preparation et son application a la realisation de prothese osseuse |
| US8865123B1 (en) | 2010-09-16 | 2014-10-21 | Mo-Sci Corporation | Strontium phosphate microparticle for radiological imaging and therapy |
| US9849200B2 (en) | 2010-09-16 | 2017-12-26 | Mo-Sci Corporation | Strontium phosphate microparticle for radiological imaging and therapy |
| US11705251B2 (en) | 2019-12-16 | 2023-07-18 | Zeno Power Systems, Inc. | Fuel design and shielding design for radioisotope thermoelectric generators |
| CN111366446A (zh) * | 2020-02-28 | 2020-07-03 | 中国地质调查局天津地质调查中心 | 一种快速分离高Rb/Sr比地质样品中Sr及高精度测试Sr同位素比值的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3165475A (en) * | 1965-01-12 | Strontium composition and-process | ||
| FR919182A (fr) * | 1942-06-17 | 1947-02-28 | Gen Electric Co Ltd | Matières luminescentes |
-
1964
- 1964-10-29 FR FR993167A patent/FR1420556A/fr not_active Expired
- 1964-10-29 FR FR993168A patent/FR1420557A/fr not_active Expired
-
1965
- 1965-10-11 DE DEC37121A patent/DE1281050B/de active Pending
- 1965-10-12 BE BE670816D patent/BE670816A/xx unknown
- 1965-10-14 CH CH1417765A patent/CH444980A/fr unknown
- 1965-10-18 GB GB44064/65A patent/GB1076335A/en not_active Expired
- 1965-10-19 US US498142A patent/US3331784A/en not_active Expired - Lifetime
- 1965-10-20 IL IL24494A patent/IL24494A/en unknown
- 1965-10-26 LU LU49707A patent/LU49707A1/xx unknown
- 1965-10-28 ES ES0319008A patent/ES319008A1/es not_active Expired
- 1965-10-28 NL NL6514005A patent/NL6514005A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1281050B (de) | 1968-10-24 |
| LU49707A1 (xx) | 1965-12-28 |
| ES319008A1 (es) | 1966-07-01 |
| GB1076335A (en) | 1967-07-19 |
| FR1420556A (fr) | 1965-12-10 |
| BE670816A (xx) | 1966-01-31 |
| FR1420557A (fr) | 1965-12-10 |
| US3331784A (en) | 1967-07-18 |
| CH444980A (fr) | 1967-10-15 |
| NL6514005A (xx) | 1966-05-02 |
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