Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Hirofumi Arino"'
Publikováno v:
The International Journal of Applied Radiation and Isotopes. 29:575-578
A miniaturized generator system was developed containing manganese dioxide-coated alumina on which 144Ce is deposited and from which 144Pr is eluted with an aqueous solution of 1% KIO3 in 1 N nitric acid. More than 60% of the 144Pr was recovered with
Publikováno v:
The International Journal of Applied Radiation and Isotopes. 29:91-96
A 90 Sr 90 Y MINIGENERATOR has been developed for as an educational aid. It consists of ion exchange paper impregnated with Amberlite IR-120 resin on which 0.1 μCi of 90Sr is deposited and from which 90Y is eluted with a dilute solution of disodium
Autor:
Henry H. Kramer, Hirofumi Arino
Publikováno v:
The International Journal of Applied Radiation and Isotopes. 29:97-102
A highly specific 99Mo separation and purification procedure has been developed which utilizes silver-coated-charcoal (Ag-C) as the adsorbent. The Ag-C is prepared by contacting a silver nitrate solution with charcoal granules and then reducing
Autor:
Hirofumi Arino, Henry H. Kramer
Publikováno v:
The International Journal of Applied Radiation and Isotopes. 27:637-641
A new separation and purification method was developed for radioactive iodine using a column chromatographic technique using platinum coated copper (PCC) granules as the adsorbent. A dilute sulfuric acid solution containing the radioactive iodine iso
Autor:
Hirofumi Arino, Henry H. Kramer
Publikováno v:
Nuclear Applications. 4:356-360
The specific activity of 131I solutions is calculated from the measured 131I activity and the total iodide content. The latter is measured rapidly (within five minutes) and accurately (relative sta...
Publikováno v:
Nippon kagaku zassi. 75:857-860
Autor:
Hirofumi Arino, P.K. Kuroda
Publikováno v:
Talanta. 11:343-349
A combination of low-level counting technique and large-scale analytical operation has been employed to determine extremely small quantities of strontium-89 and -90 in uranium ores and salts. Strontium carrier is added to a kilogram quantity of the s
Autor:
Hirofumi Arino, Henry H. Kramer
Publikováno v:
The International Journal of Applied Radiation and Isotopes. 24:197-200
A new cesium-137/barium-137 m generator system was developed to produce high purity 137 m Ba with high efficiency when using acid, alkali, or saline as eluants. This new generator system uses potassium cobalt ferrocyanide treated with cupric sulfate
Autor:
Hirofumi Arino, Hisateru Okuno
Publikováno v:
RADIOISOTOPES. 9:1-5
Publikováno v:
The International journal of applied radiation and isotopes. 30(1)
The copper form of the ChelexTM resin can be used in conjunction with centrifugation to separate free T3 from T3 that binds to the thyroxin binding globulin (TBG). This use of ligand exchange chromatography was tested using test sera that cover the r