RU2013112726A - METHOD FOR SUBLIMINARY CLEANING OF MOLYBDENE-99 SALT BY LASER SCANNING METHOD AND DEVICE FOR ITS IMPLEMENTATION - Google Patents
METHOD FOR SUBLIMINARY CLEANING OF MOLYBDENE-99 SALT BY LASER SCANNING METHOD AND DEVICE FOR ITS IMPLEMENTATION Download PDFInfo
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- RU2013112726A RU2013112726A RU2013112726/07A RU2013112726A RU2013112726A RU 2013112726 A RU2013112726 A RU 2013112726A RU 2013112726/07 A RU2013112726/07 A RU 2013112726/07A RU 2013112726 A RU2013112726 A RU 2013112726A RU 2013112726 A RU2013112726 A RU 2013112726A
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- substrate
- salt
- freeze
- molybdenum
- drying
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- Cleaning By Liquid Or Steam (AREA)
- Drying Of Solid Materials (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
1. Способ сублимационной очистки соли молибдена-99 от сопутствующих радиоактивных и химических примесей, отличающийся тем, что нагрев подложки с нанесенной на нее смесью солей осуществляется лазерным излучением с частотой от 40 до 50 кГц, длительностью импульса 4 нс, скоростью от 1000 до 2000 мм/с и мощностью от 1 до 100% от максимальной мощности лазерной установки.2. Устройство для осуществления способа сублимационной очистки соли молибдена-99 от сопутствующих радиоактивных и химических примесей, состоящее из подложки, изготовленной из термостойкого материала, разделительного кольца из металла с высотой бортика от 0,1 до 1,0 мм, покрывающего стекла, выполняющего роль съемного холодильника.3. Устройство по п.2, отличающееся тем, что подложка изготовлена из карбида кремния.4. Устройство по п.2, отличающееся тем, что подложка изготовлена из нержавеющей стали.1. The method of freeze-drying of a molybdenum-99 salt from related radioactive and chemical impurities, characterized in that the substrate is heated with a mixture of salts by laser radiation with a frequency of 40 to 50 kHz, a pulse duration of 4 ns, a speed of 1000 to 2000 mm / s and power from 1 to 100% of the maximum laser power. 2. A device for implementing the method of freeze-drying of molybdenum-99 salt from accompanying radioactive and chemical impurities, consisting of a substrate made of heat-resistant material, a dividing ring of metal with a side height of 0.1 to 1.0 mm, covering glass, acting as a removable refrigerator .3. The device according to claim 2, characterized in that the substrate is made of silicon carbide. The device according to claim 2, characterized in that the substrate is made of stainless steel.
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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RU2013112726/07A RU2527935C1 (en) | 2013-03-21 | 2013-03-21 | Method of sublimation purification of molibdenum-99 salt by method of laser scanning and device for its realisation |
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RU2013112726/07A RU2527935C1 (en) | 2013-03-21 | 2013-03-21 | Method of sublimation purification of molibdenum-99 salt by method of laser scanning and device for its realisation |
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RU2527935C1 RU2527935C1 (en) | 2014-09-10 |
RU2013112726A true RU2013112726A (en) | 2014-09-27 |
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RU2013112726/07A RU2527935C1 (en) | 2013-03-21 | 2013-03-21 | Method of sublimation purification of molibdenum-99 salt by method of laser scanning and device for its realisation |
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Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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DE2610948C3 (en) * | 1976-03-16 | 1980-01-10 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Process for the extraction of molybdenum -99 from a matrix containing fissile substances and fission products irradiated with neutrons |
CA2098560A1 (en) * | 1992-12-08 | 1994-02-19 | Russell M. Ball | Medical isotope production reactor |
RU2102807C1 (en) * | 1996-07-05 | 1998-01-20 | Товарищество с ограниченной ответственностью Фирма "Изомер-Эффект" | Method for producing molybdenum radioisotope |
RU2296712C2 (en) * | 2005-05-24 | 2007-04-10 | Федеральное государственное унитарное предприятие "Государственный научный центр Российской Федерации-Физико-энергетический институт им. А.И. Лейпунского" | Method of production of molybdenum-99 and device for realization of this method |
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2013
- 2013-03-21 RU RU2013112726/07A patent/RU2527935C1/en not_active IP Right Cessation
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20170322 |