Search Results - "Usuda, Shigekazu"

Chromatographic Separation Behaviors of Am, Cm, and Eu onto TODGA and DOODA(C8) Adsorbents with Hydrophilic Ligand–Nitric Acid Eluents by Usuda, Shigekazu, Yamanishi, Kei, Mimura, Hitoshi, Sasaki, Yuji, Kirishima, Akira, Sato, Nobuaki, Niibori, Yuichi

“…Mutual separation behaviors of trivalent minor actinoids (Am and Cm) were examined using not only 241Am and 243Cm but also 152Eu for comparison with behaviors…”
Get full text

Evaluation study on properties of isohexyl-BTP/SiO2-P resin for direct separation of trivalent minor actinides from HLLW by Liu, Ruiqin, Wei, Yuezhou, Xu, Yuanlai, Usuda, Shigekazu, Kim, Seongyun, Yamazaki, Hiromichi, Ishii, Keizo

“…In order to develop a direct separation process for trivalent minor actinides from fission products in high level liquid waste (HLLW) by extraction…”
Get full text

An advanced partitioning process for key elements separation from high level liquid waste by Wei, YueZhou, Wang, XinPeng, Liu, RuiQin, Wu, Yan, Usuda, Shigekazu, Arai, Tsuyoshi

“…To separate MA （Am, Cm） and some fission product elements （FPs） such as Tc, Pd, Cs and Sr from high level liquid waste （HLLW） systematically, we have been…”
Get full text

Adsorption behavior of trivalent americium and rare earth ions onto a macroporous silica-based isobutyl-BTP/SiO2-P adsorbent in nitric acid solution by Xu, Yuanlai, Kim, Seong-Yun, Ito, Tatsuya, Hitomi, Keitaro, Kuraoka, Etsushu, Usuda, Shigekazu, Ishii, Keizo

“…To separate minor actinides from high level liquid waste (HLLW) of PUREX reprocessing, a silica-based macroporous iso butyl-BTP/SiO 2 -P adsorbent was…”
Get full text

Adsorption and desorption behavior of tetravalent zirconium onto a silica-based macroporous TODGA adsorbent in HNO3 solution by Xu, Yuanlai, Kim, Seong-Yun, Usuda, Shigekazu, Wei, Yuezhou, Ishii, Keizo

“…To understand the separation behavior of Zr(IV) in the partitioning process for high level liquid waste, a silica-based macroporous adsorbent (TODGA/SiO 2 -P)…”
Get full text

Development of a simplified separation process of trivalent minor actinides from fission products using novel R-BTP/SiO2-P adsorbents by Usuda, Shigekazu, Wei, Yuezhou, Xu, Yuanlai, Li, Zheng, Liu, Ruiqin, Kim, Seongyun, Wakui, Yoshito, Hayashi, Hiromichi, Yamazaki, Hiromichi

“…From a viewpoint of direct separation of trivalent minor actinides (MA: Am, Cm etc.) from fission products (FP) including rare earths (RE) in high level…”
Get full text

Application of Inductively Coupled Plasma Mass Spectrometry to the determination of uranium isotope ratios in individual particles for nuclear safeguards by Zhang, Xiao Zhi, Esaka, Fumitaka, Esaka, Konomi T., Magara, Masaaki, Sakurai, Satoshi, Usuda, Shigekazu, Watanabe, Kazuo

“…The capability of inductively coupled plasma mass spectrometry (ICP-MS) for the determination of uranium isotope ratios in individual particles was determined…”
Get full text

Efficient Isotope Ratio Analysis of Uranium Particles in Swipe Samples by Total-Reflection X-ray Fluorescence Spectrometry and Secondary Ion Mass Spectrometry by ESAKA, Fumitaka, WATANABE, Kazuo, FUKUYAMA, Hiroyasu, ONODERA, Takashi, ESAKA, Konomi T., MAGARA, Masaaki, SAKURAI, Satoshi, USUDA, Shigekazu

“…A new particle recovery method and a sensitive screening method were developed for subsequent isotope ratio analysis of uranium particles in safeguards swipe…”
Get full text

Numerical Consideration for Multiscale Statistical Process Control Method Applied to Nuclear Material Accountancy by SUZUKI, Mitsutoshi, HORI, Masato, ASOU, Ryoji, USUDA, Shigekazu

“…The multiscale statistical process control (MSSPC) method is applied to clarify the elements of material unaccounted for (MUF) in large scale reprocessing…”
Get full text

Application of Fission Track Technique for the Analysis of Individual Particles Containing Uranium in Safeguard Swipe Samples by Esaka, Konomi T., Esaka, Fumitaka, Inagawa, Jun, Iguchi, Kazunari, Lee, Chi-Gyu, Sakurai, Satoshi, Watanabe, Kazuo, Usuda, Shigekazu

“…An effective method for isotope ratio analysis of individual particles containing uranium in safeguard swipe samples was developed by using a fission track…”
Get full text

Improved Method of Fission Track Sample Preparation for Detecting Particles Containing Fissile Materials in Safeguards Environmental Samples by Lee, Chi-Gyu, Iguchi, Kazunari, Esaka, Fumitaka, Magara, Masaaki, Sakurai, Satoshi, Watanabe, Kazuo, Usuda, Shigekazu

Get full text

A Screening Method for Uranium Particles in Safeguards Environmental Samples Based on Etching Behavior of Fission Tracks by Lee, Chi-Gyu, Iguchi, Kazunari, Esaka, Fumitaka, Magara, Masaaki, Sakurai, Satoshi, Usuda, Shigekazu

Get full text

Applicability of insoluble tannin to treatment of waste containing americium by Matsumura, Tatsuro, Usuda, Shigekazu

“…The applicability of insoluble tannin adsorbent to the treatment of aqueous waste contaminated with americium has been investigated. Insoluble tannin is…”
Get full text

Challenge to ultra-trace analytical techniques of nuclear materials in environmental samples for safeguards at JAERI: methodologies for physical and chemical form estimation by Usuda, Shigekazu, Yasuda, Kenichiro, Saito-Kokubu, Yoko, Esaka, Fumitaka, Lee, Chi-Gyu, Magara, Masaaki, Sakurai, Satoshi, Watanabe, Kazuo, Hirayama, Fumio, Fukuyama, Hiroyasu, Esaka, Konomi Takai, Iguchi, Kazunari, Miyamoto, Yutaka, Chai, Jian-Yu

“…From a viewpoint of physical and chemical form estimation, ultra-trace analytical techniques of nuclear materials in environmental samples for safeguards have…”
Get full text

Properties of a YAP powder scintillator as alpha-ray detector by Yasuda, Kenichiro, Usuda, Shigekazu, Gunji, Hideho

“…A YAP scintillator (YAlO 3: Ce crystal) for α counting has been produced in powder form and this paper describes its performance characteristics. By measuring…”
Get full text

Separation of Am and Cm by using TODGA and DOODA(C8) adsorbents with hydrophilic ligand-nitric acid solution by Usuda, Shigekazu, Yamanishi, Kei, Mimura, Hitoshi, Sasaki, Yuji, Kirishima, Akira, Sato, Nobuaki, Niibori, Yuichi

“…Extraction chromatographic separation of trivalent minor actinides (MA: Am and Cm) was investigated by using solid adsorbents impregnating the lipophilic…”
Get full text

Development of a simplified separation process of trivalent minor actinides from fission products using novel R-BTP/SiO 2 -P adsorbents by Usuda, Shigekazu, Wei, Yuezhou, Xu, Yuanlai, Li, Zheng, Liu, Ruiqin, Kim, Seongyun, Wakui, Yoshito, Hayashi, Hiromichi, Yamazaki, Hiromichi

Get full text

Adsorption behavior of trivalent americium and rare earth ions onto a macroporous silica-based /sobutyl- BTF/Si[O.sub.2]-P adsorbent in nitric acid solution by Xu, Yuanlai, Kim, Seong-Yun, Ito, Tatsuya, Hitomi, Keitaro, Kuraoka, Etsushu, Usuda, Shigekazu, Ishii, Keizo

“…To separate minor actinides from high level liquid waste (HLLW) of PUREX reprocessing, a silicabased macroporous isobutyl-BTP/Si[O.sub.2]-P adsorbent was…”
Get full text

Adsorption and desorption behavior of tetravalent zirconium onto a silica-based macroporous TODGA adsorbent in HN[O.sub.3] solution by Xu, Yuanlai, Kim, Seong-Yun, Usuda, Shigekazu, Wei, Yuezhou, Ishii, Keizo

“…To understand the separation behavior of Zr(IV) in the partitioning process for high level liquid waste, a silica-based macroporous adsorbent…”
Get full text

Adsorption Characteristics of Trivalent Rare Earths and Chemical Stability of a Silica-Based Macroporous TODGA Adsorbent in HNO3 Solution by XU, Yuanlai, WEI, Yuezhou, LIU, Ruiqin, USUDA, Shigekazu, ISHII, Keizo, YAMAZAKI, Hiromichi

“…In order to separate trivalent minor actinides (Am and Cm) from high-level liquid waste generated in a nuclear fuel reprocessing process, a silica-based…”
Get full text