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JAEA Reports

Preliminary tests on adsorption / desorption of alumina adsorbents

Suzuki, Yoshitaka; Ishida, Takuya*; Suzuki, Yumi*; Matsukura, Minoru*; Kurosaki, Fumio*; Nishikata, Kaori; Mimura, Hitoshi*; Tsuchiya, Kunihiko

JAEA-Technology 2016-027, 24 Pages, 2016/12

JAEA-Technology-2016-027.pdf:4.15MB

The research and development (R&D) on the production of $$^{99}$$Mo/$$^{99m}$$Tc by (n,$$gamma$$) method has been carried out in the Neutron Irradiation and Testing Reactor Center. The $$^{99}$$Mo production by (n,$$gamma$$) reaction is a simple and easy method, and it also is advantageous from viewpoints of nuclear proliferation resistance and waste management. However, it is difficult to produce the $$^{99m}$$Tc solution with high radioactive concentration because the specific radioactivity of $$^{99}$$Mo by this method is extremely low. Up to now, various Mo absorbents such as Polyzirconium Compound (PZC) and Polytitanium Compound (PTC) have been developed with high Mo adsorption efficiency. It is necessary for utilization to the generator of these absorbents to evaluate the effect of elements containing these absorbents and to assure the quality of $$^{99m}$$Tc solution. In this report, the status of R&D of the Mo adsorbents was investigated. The alumina as Mo adsorbent, which uses in medical $$^{99}$$Mo/$$^{99m}$$Tc generator, was focused and Mo adsorption/desorption properties of three kinds of alumina was evaluated by different properties such as crystal structure and specific surface.

Oral presentation

Effect on molybdenum adsorption/desorption property of alumina

Suzuki, Yoshitaka; Ishida, Takuya; Suzuki, Yumi*; Matsukura, Minoru*; Kurosaki, Fumio*; Nishikata, Kaori; Mimura, Hitoshi*; Tsuchiya, Kunihiko

no journal, , 

no abstracts in English

Oral presentation

Upgrade of the molybdenum adsorption properties of alumina for $$^{99}$$Mo/$$^{99m}$$Tc generator

Suzuki, Yoshitaka; Ishida, Takuya; Suzuki, Yumi*; Matsukura, Minoru*; Kurosaki, Fumio*; Nishikata, Kaori; Mimura, Hitoshi*; Tsuchiya, Kunihiko

no journal, , 

no abstracts in English

Oral presentation

Study of pelletizing and sintering technologies of secondary wastes produced from contaminated water treatment, 1; Overview of the wastes and the sintering technology

Sato, Junya; Suzuki, Shinji*; Kato, Jun; Sakakibara, Tetsuro; Nakazawa, Osamu; Meguro, Yoshihiro; Ueda, Hiroshi*; Kurosaki, Fumio*; Yoneyama, Takashi*; Matsukura, Minoru*; et al.

no journal, , 

no abstracts in English

Oral presentation

Study of pelletizing and sintering technologies of secondary wastes produced from contaminated water treatment, 2; Evaluation of the pelletized and the sintered products

Kurosaki, Fumio*; Ueda, Hiroshi*; Yoneyama, Takashi*; Matsukura, Minoru*; Mimura, Hitoshi*; Sato, Junya; Nakazawa, Osamu; Meguro, Yoshihiro; Mori, Koichi*; Komori, Hideyuki*

no journal, , 

no abstracts in English

Oral presentation

Study of pelletizing and sintering technologies of secondary wastes produced from contaminated water treatment, 3; Leach test of sintered pellets

Mori, Koichi*; Komori, Hideyuki*; Kitami, Katsunobu*; Sato, Junya; Nakazawa, Osamu; Meguro, Yoshihiro; Ueda, Hiroshi*; Kurosaki, Fumio*; Matsukura, Minoru*; Mimura, Hitoshi*

no journal, , 

no abstracts in English

Oral presentation

Development of alumina adsorbents for $$^{99}$$Mo/$$^{99m}$$Tc generator, 2; Effect on molybdenum adsorption of alumina with different surface properties

Suzuki, Yoshitaka; Namekawa, Yoji; Kitagawa, Tomoya*; Matsukura, Minoru*; Kurosaki, Fumio*; Nishikata, Kaori; Matsui, Yoshinori; Mimura, Hitoshi*; Tsuchiya, Kunihiko

no journal, , 

no abstracts in English

Oral presentation

Development of alumina adsorbents for $$^{99}$$Mo/$$^{99m}$$Tc generator, 1; Effect on surface properties and crystal structure of alumina by sintering conditions

Kitagawa, Tomoya*; Kurosaki, Fumio*; Yoneyama, Takashi*; Matsukura, Minoru*; Mimura, Hitoshi*; Suzuki, Yoshitaka; Namekawa, Yoji; Tsuchiya, Kunihiko

no journal, , 

no abstracts in English

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