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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101913586B (zh) | 一种磷酸铁的制备方法及其产品 | |
CN101716370B (zh) | 一种纳米掺杂羟基磷灰石粉体的制备方法 | |
IL24494A (en) | Ceramic active radio source | |
DE69830614T2 (de) | Verfahren zur konditionierung von industrieabfällen, insbesondere radioaktive produkte, in apatit- keramik | |
CA2432583A1 (en) | Method of preparing alpha- and beta-tricalcium phosphate powders | |
JPH0369844B2 (xx) | ||
US2473563A (en) | Preparation of manganese dioxide | |
KR20200018922A (ko) | 인산칼슘계 조성물 및 이의 제조방법 | |
JPH0444606B2 (xx) | ||
US2697024A (en) | Dental polishing agent and method of producing same | |
CN100384720C (zh) | 一种经改进的羟基磷灰石粉体的制备方法 | |
JPH0415166B2 (xx) | ||
US2356799A (en) | Process for producing insoluble sodium metaphosphate | |
CN105322164A (zh) | 特别适合作为锂电池阴极材料的微晶LiFePO4的制备方法 | |
JPS5933420B2 (ja) | メタノ−ル合成用触媒 | |
US3453216A (en) | Uranium trioxide aquasol process | |
KR101345599B1 (ko) | pH 조절에 의한 고순도의 베타 삼인산칼슘 나노 분말의 제조방법 | |
US3330889A (en) | Preparation of heat sources for radioisotope heated thermoelectric generators | |
RU2680514C1 (ru) | Способ получения порошка оксида кобальта | |
JP2775644B2 (ja) | α型第三リン酸カルシウムセメントの湿式製造法 | |
US3656896A (en) | Process for the manufacture of fine particulate maddrell{40 s salt | |
GB2159805A (en) | Method of producing a sinterable gamma -LiAlO2 powder | |
JPH0193408A (ja) | 米糠を原料とする水酸アパタイト又はリン酸三カルシウムの製造方法 | |
JPH09255318A (ja) | リン酸アルミニウムセラミック粉体およびその製造方法 | |
Khan et al. | STRUCTURAL AND THERMAL STABILITYOF MICROWAVE SYNTHESIZED NANO-HYDROXYAPATITE |