Search Results - "KATSUTA, Shoichi"

Use of ionic liquids for extraction separation and concentration of iodide ions in brine samples by Katsuta, Shoichi, Sugimoto, Akito

“…Iodine in natural salt waters such as iodine-rich underground brine generally exists as iodide ions, and to extract iodide ions, it is necessary to oxidize…”
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An Ionic Liquid-based Microextraction Method for Ultra-High Preconcentration of Paraquat Traces in Water Samples Prior to HPLC Determination by HAMAMOTO, Takuya, KATSUTA, Shoichi

“…An ionic liquid (IL)-based microextraction method was developed for the preconcentration of paraquat traces in water samples prior to HPLC determination. On…”
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Selective Extraction of Palladium and Platinum from Hydrochloric Acid Solutions by Trioctylammonium-Based Mixed Ionic Liquids by Katsuta, Shoichi, Yoshimoto, Yuki, Okai, Miho, Takeda, Yasuyuki, Bessho, Kotaro

“…Mixtures of the protic ionic liquids trioctylammonium bis(trifluoromethanesulfonyl)amide ([TOAH][NTf2]) and trioctylammonium nitrate ([TOAH][NO3]) were…”
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Complex formation of light and heavy lanthanides with DGA and DOODA, and its application to mutual separation in DGA–DOODA extraction system by Nomizu, Daiki, Sasaki, Yuji, Kaneko, Masashi, Matsumiya, Masahiko, Katsuta, Shoichi

“…We studied the stepwise formation constants ( β ) of water-soluble diglycolamide (DGA) and dioxaoctanediamide (DOODA) for the mutual separation of Ln in a…”
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Separation of Light and Middle Lanthanides Using Multistage Extraction with Diglycolamide Extractant by MATSUTANI, Takafumi, SASAKI, Yuji, KATSUTA, Shoichi

“…We investigated the chemical behavior of lanthanides (Ln) by multistage extraction. Using 10 aqueous phases with Ln and 3 organic phases, we drew the…”
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Application of a Lithium-ion Selective Metallacrown to Extraction–Spectrophotometric Determination of Lithium in Saline Water by KATSUTA, Shoichi, SAITO, Yuki, TAKAHASHI, Suguru

“…The solvent-extraction behavior of Li+ and Na+ with a Li+ selective metallacrown, [{Ru(η6-3,5-dimethylanisole)(2,3-pyridinediolate)}3], was investigated in the…”
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Stability of Ion Pairs of Bis(trifluoromethanesulfonyl)amide-Based Ionic Liquids in Dichloromethane by Katsuta, Shoichi, Shiozawa, Yuta, Imai, Kazuo, Kudo, Yoshihiro, Takeda, Yasuyuki

“…The ion pair formation constants at infinite dilution (K IP 0) of bis(trifluoromethanesulfonyl)amide ([NTf2]−) salts in dichloromethane were determined…”
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Planning study: prone versus supine position for stereotactic body radiotherapy in prostate by CyberKnife by Kon, Mitsuhiro, Okamoto, Hiroyuki, Nakamura, Satoshi, Iijima, Kotaro, Chiba, Takahito, Takemori, Mihiro, Nakayama, Hiroki, Nakaichi, Tetsu, Mikasa, Shohei, Fujii, Kyohei, Urago, Yuka, Ishikawa, Masayori, Sofue, Toshimitsu, Katsuta, Shoichi, Inaba, Koji, Igaki, Hiroshi, Aso, Tomohiko

“…This study aimed to clarify the differences in radiotherapy dose characteristics and delivery efficiency between the supine and prone positions in patients…”
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Proton-Beam Therapy for Olfactory Neuroblastoma by Nishimura, Hideki, M.D, Ogino, Takashi, M.D, Kawashima, Mitsuhiko, M.D, Nihei, Keiji, M.D, Arahira, Satoko, M.D, Onozawa, Masakatsu, M.D, Katsuta, Shoichi, R.T.T, Nishio, Teiji, Ph.D

“…Purpose: To analyze the feasibility and efficacy of proton-beam therapy (PBT) for olfactory neuroblastoma (ONB) as a definitive treatment, by reviewing our…”
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Extraction of Gallium(III) from Hydrochloric Acid Solutions by Trioctylammonium-based Mixed Ionic Liquids by KATSUTA, Shoichi, OKAI, Miho, YOSHIMOTO, Yuki, KUDO, Yoshihiro

“…The extractabilities of aluminium(III), gallium(III), and indium(III) from hydrochloric acid solutions were investigated using a mixture of two protic ionic…”
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Ion Pair Formation of Alkylimidazolium Ionic Liquids in Dichloromethane by Katsuta, Shoichi, Imai, Kazuo, Kudo, Yoshihiro, Takeda, Yasuyuki, Seki, Hiroko, Nakakoshi, Masamichi

“…The 1:1 ion pair formation constants (K IP 0) of 1-alkyl-3-methylimidazolium ([RMeIm]+; R = butyl, hexyl, and octyl) and 1-butyl-2,3-dimethylimidazolium…”
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Partition Behavior of Chlorophenols and Nitrophenols between Hydrophobic Ionic Liquids and Water by Katsuta, Shoichi, Nakamura, Ko-ichi, Kudo, Yoshihiro, Takeda, Yasuyuki, Kato, Hisashi

“…The partition of various chlorinated and nitrated phenols between hydrophobic ionic liquids and aqueous solutions of different pH values was investigated at…”
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Partition of Substituted Benzenes between Hydrophobic Ionic Liquids and Water: Evaluation of Interactions between Substituents and Ionic Liquids by Nakamura, Ko-ichi, Kudo, Yoshihiro, Takeda, Yasuyuki, Katsuta, Shoichi

“…The partition coefficients (P) of benzene and its various derivatives between hydrophobic ionic liquids and water were determined at 298.2 K. The ionic liquids…”
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Ion Pair Formation of 1-Alkyl-3-methylimidazolium Salts in Water by Katsuta, Shoichi, Ogawa, Ryuji, Yamaguchi, Naoko, Ishitani, Takuya, Takeda, Yasuyuki

“…Ion pair formation in water of a series of 1-alkyl-3-methylimidazolium cations (1-butyl-, C4mim+; 1-hexyl-, C6mim+; 1-octyl-, C8mim+) with BF4 -, PF6 -,…”
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Distribution of Picric Acid into Various Diluents by Kudo, Yoshihiro, Takahashi, Yuu, Katsuta, Shoichi

“…Extraction constants, defined as Kex=HPico/[H+][Pic−], for picric acid (HPic) into ten diluents were spectrophotometrically determined at 298 K, where the…”
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Adsorption Behavior of Beryllium(II) on Copper-oxide Nanoparticles Dispersed in Water: A Model for 7Be Colloid Formation in the Cooling Water for Electromagnets at High-energy Accelerator Facilities by BESSHO, Kotaro, KANAYA, Naoki, SHIMADA, Saki, KATSUTA, Shoichi, MONJUSHIRO, Hideaki

“…The adsorption behavior of Be(II) on CuO nanoparticles dispersed in water was studied as a model for colloid formation of radioactive 7Be nuclides in the…”
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Extraction spectrophotometry using a lithium-ion selective metallacrown: temperature effect on extraction reaction and application to determination of lithium in serum and seawater by Katsuta, Shoichi, Maeda, Kosuke

“…A metallacrown-type ionophore, 2,3-pyridinediolate-bridged (3,5-dimethylanisole)ruthenium trinuclear complex, has a high extraction selectivity for Li + , but…”
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Ion-Pair Formation of Sodium Salts of Several Oxo Anions and Cadmium Halides in Water and the Distribution of Monovalent Sulfate Ion Pairs in Nitrobenzene by Kudo, Yoshihiro, Todoroki, Daisuke, Horiuchi, Naoki, Katsuta, Shoichi, Takeda, Yasuyuki

“…Ion-pair formation constants (K n 0, n = 1, 2) of Na2SO4, Na2S2O3, Na2CrO4, CaCl2, CdCl2, CdBr2, and CdI2 in water were determined at 298 K and an ionic…”
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Ion-pair Formation between Cd(II), Na(I), and Ag(I) Complex Ions with 18-Crown-6 Ether Derivatives and Various Pairing Anions in Water: an Understanding of the Ion-pair Formation Based on the HSAB Principle by KUDO, Yoshihiro, KOIDE, Tsukasa, ZHAO, Yujie, KATSUTA, Shoichi, TAKEDA, Yasuyuki

“…The ion-pair formation constants (KMLX0/mol−1 dm3) of CdL2+ with Br− or NaL+ with N,N-diethyldithiocarbamate ion (DDTC−) in water were determined…”
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Extraction Ability and Selectivity for Lithium Ion of Macrocyclic Trinuclear (Alkylbenzene)ruthenium(II) Complexes Bridged by 2,3-Pyridinediolato Ligands by Katsuta, Shoichi, Nomura, Hajime, Egashira, Takuya, Imoto, Takahiro, Kudo, Yoshihiro, Takeda, Yasuyuki

“…A series of macrocyclic trinuclear complexes of (η6-alkylbenzene)ruthenium(II) bridged by 2,3-pyridinediolato ligands were synthesized and their liquid–liquid…”
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