Equipment and obtention process of 131I by dry distillation starting from TeO2
- 1. ININ, Departamento de Materiales Radiactivos, 52045 Ocoyoacac, Estado de Mexico (Mexico)
Description
The present invention refers to an equipment and process for the obtaining of 131I by dry distillation starting from TeO2 that has three interconnected systems, the manipulation system, the electric system and the distillation system, the combination of these systems, allows to improve the yield and the separation of the 131I during the distillation process, since inside the electric system it is an oven that has a special design based on a temperature gradient. The more relevant aspects of the equipment its are the design of each one of its components that give as result the effectiveness of the production of 131I in routinary form (industrial) whose final product can end up reaching a radiochemical purity up to 99% and a radionuclide purity of approximately 100%. The object of this invention is to provide a distillation equipment different to those that at the moment exist, thanks to its novel internal construction whose main characteristics already gather advantages on those existent. The reaction of obtaining of the TeO2, the development of the technique and studies of TeO2 sintering and the irradiation experiments, its contributed to characterize with more precision the 'new process of obtaining of 131I by dry via starting from the Te' developed in the ININ, and in this way it was achieved a more pure product, more economic, with less risks, from a point of view of Radiological Safety and mainly that it avoids the import to the country and it makes to self-sufficient Mexico in the production of 131I. (Author)
Availability note (English)
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Additional details
Additional titles
- Original title (Spanish)
- Equipo y proceso de obtencion de
Publishing Information
- Imprint Pagination
- 27 p.
- Report number
- GANS--00-06
INIS
- Country of Publication
- Mexico
- Country of Input or Organization
- Mexico
- INIS RN
- 38058913
- Subject category
- S38: RADIATION CHEMISTRY, RADIOCHEMISTRY AND NUCLEAR CHEMISTRY; S42: ENGINEERING;
- Descriptors DEI
- CHEMICAL REACTIONS; DESIGN; DIAGRAMS; DISTILLATION; DRYING; ELEMENTS; EQUIPMENT; FABRICATION; FEASIBILITY STUDIES; HEATING; IMAGES; IODINE 131; ISOTOPE PRODUCTION; NUCLEAR REACTIONS; PURIFICATION; SINTERING; TELLURIUM OXIDES; TEMPERATURE CONTROL; THERMAL NEUTRONS; TIME DEPENDENCE; TRIGA-3-SALAZAR REACTOR
- Descriptors DEC
- BARYONS; BETA DECAY RADIOISOTOPES; BETA-MINUS DECAY RADIOISOTOPES; CHALCOGENIDES; CONTROL; DAYS LIVING RADIOISOTOPES; ELEMENTARY PARTICLES; ENRICHED URANIUM REACTORS; FABRICATION; FERMIONS; HADRONS; HOMOGENEOUS REACTORS; HYDRIDE MODERATED REACTORS; INFORMATION; INTERMEDIATE MASS NUCLEI; IODINE ISOTOPES; IRRADIATION REACTORS; ISOTOPE PRODUCTION REACTORS; ISOTOPES; NEUTRONS; NUCLEI; NUCLEONS; ODD-EVEN NUCLEI; OXIDES; OXYGEN COMPOUNDS; RADIOISOTOPES; REACTORS; RESEARCH AND TEST REACTORS; SEPARATION PROCESSES; SOLID HOMOGENEOUS REACTORS; TELLURIUM COMPOUNDS; THERMAL REACTORS; TRIGA TYPE REACTORS; WATER COOLED REACTORS; WATER MODERATED REACTORS
Optional Information
- Secondary number(s)
- INIS-MX-RI--3039