BUNSEKI KAGAKU

Vol. 53 No. 9

September, 2004

Table of Contents

Research Papers

Measurement and Behavior Analysis of Hydrogen Peroxide and Organic Peroxides in the Atmosphere and Rainwater

Song-nan Huang, Yasuro Fuse and Etsu Yamada 875

Heavy-Metal Pollution and Its State in the Diatom Distribution along with Heavy-Metal Speciation in Rivers at the Feet of Old Copper Mines, Ishikawa Prefecture

Takashi Yamada, Michiaki Sumita, Yoshiaki Nakanishi and Takaharu Honjo 883

Photochemical Formation of Peroxides in Coastal Seawater around Okinawa Island

Hitomi Nakajima, Kouichirou Okada, Hiroyuki Fujimura, Takemitsu Arakaki and Akira Tanahara 891

Search for New Aqueous-Aqueous Two-Phase Systems for the Countercurrent Chromatographic Separation of Proteins

Naoko Takeuchi, Shinya Takeshige, Wataru Nagatsuka, Heisaburo Shindo and Yoichi Shibusawa 899

Determination of Hypochlorite Ion by Anodic Voltammetry

Fumihiro Kodera, Minoru Umeda and Akifumi Yamada 905

Separation of Inorganic Ions by High-Speed Countercurrent Chromatography with an Aqueous Biphasic System

Kazuyuki Ishii, Yuka Tanaka, Kyoko Hata, Masaharu Goto, Kazunori Saitoh, Hiroaki Minamisawa and Masami Shibukawa 911

Determination of Anionic Surfactants Using Newly Synthesized n-Dialkyl-2,2'-Thiacyanine Dyes

Akinori Goto, Mitsuko Oshima, Toshio Takayanagi and Shoji Motomizu 919

Measurement of Antioxidative Activity Against Hypochlorite Ion by Sequential Injection Analysis with Luminol Chemiluminescence Detection

Kuniko Nakamura, Yoshihito Ohba, Naoya Kishikawa and Naotaka Kuroda 925

Properties of p-Nitrocalix[6]arene and Its Reactivity with Uranyl Ion

Makiko Kajiwara, Masashi Nishida and Isao Yoshida 931

Rapid Separation on Monolithic Silica-Based Capillary Columns in LC

Atsushi Suzuki, Hideyuki Uzu, Shinichi Masuoka, Xiong Li, Lee Wah Lim and Toyohide Takeuchi 937

Properties of Dendritic and Cyclic Thiourea Derivatives as Neutral Carriers for Anion Sensors

Sachie Uchida, Yuichiro Komatsu, Hitomi Satoh, Setsuko Yajima, Keiichi Kimura, Yoshito Tobe, Shin-ichi Sasaki, Masaaki Mizuno, Yohei Watanabe and Keiji Hirose 943

Comparison of Elution Behavior of Catechins in High-Performance Liquid Chromatography with that on High-Speed Countercurrent Chromatography

Atsushi Shoji, Akio Yanagida, Heisaburo Shindo and Yoichi Shibusawa 953

Spectrofluorometric Determination of Pyrophosphoric Acid by Utilizing Condensation Reaction Between Resorcinol and Propionaldehyde

Sanae Ota, Takako Yamaguchi and Yoshikazu Fujita 959

Development of Rotating Liquid Membrane Disk Electrode and Rotating Liquid Membrane Ring-Liquid Membrane Disk Electrode and Evaluation of Characteristics of Ion Transfer Reactions at the Rotating Aqueous | Organic Solution Interface

Kentaroh Fujii, Shuhei Tanibuchi and Sorin Kihara 965

Simultaneous Separation of Traces of Cobalt, Nickel, and Copper From an Aluminum Matrix with an Emulsion Containing Mixed Ligands for Graphite-Furnace Atomic Absorption Spectrometry

Motonori Nakao, Hiroaki Matsumiya and Masataka Hiraide 975

Electrochemical Characterization of Pt/C and a Polyelectrolyte Complex-Based Catalyst Layer

Syunsuke Kawaguchi, Masaya Kamada, Akifumi Yamada and Minoru Umeda 981

Spectrophotometric Determination of Aluminum in Water Using Polymer Liquid Membrane Pretreated with Pyrocatechol Violet

Tsuneaki Maeda, Miki Takizawa, Tatsuro Nakagama, Katsumi Uchiyama and Toshiyuki Hobo 987

Laser Ablation and Low-Pressure Helium-ICP-MS for the Analysis of Alumina Powder Dispersed in Glycerol

Taketoshi Nagayasu, Hideo Hayashi and Masataka Hiraide 993

Notes

Recovery of Chromium(VI) in Chromium Plating Solution by Using the Cationic Surfactant-Gel Adsorption Method

Keiichiro Yamamoto, Takayuki Nakai, Yoshiko Murakami, Yoshiaki Sasaki and Shoji Tagashira 997

Field Investigation of PAHs in Soils Around Nara City

Ryuji Takeda, Yoshimasa Ikuma, Sadayoshi Matsumoto, Sadao Komemushi and Akiyoshi Sawabe 1003

Age Determination of Submarine Hydrothermal Barite Deposits by the ²¹⁰Pb/²²⁶Ra Method

Takuroh Noguchi, Hiroki Arasaki, Tamotsu Oomori and Jitsuya Takada 1009

Speciation Analysis of Chromium in Environmental Water Samples from Niigata Prefecture by Using Ion-Exchange/ICP-AES

Yuki Iwasaki, Naoki Kano, Kazuhiro Omori, Hiroshi Imaizumi and Toshio Ishizuka 1015

Cyclic Flow-Injection Analysis for Fe(II)-1,10-Phenanthroline Using Polyurethane Foam

Kazuyoshi Minamisawa, Takashi Yokoyama and Michio Zenki 1021

Simple Determination of Lipase-Catalyzed Cleavage Products of Triacylglycerol by Gas Chromatography

Chidsuru Satou, Mariko Kobayashi, Ai Takeda, Taeko Ito, Kenji Shimada and Susumu Yamato 1025

Spectrophotometric Determination of Nonionic Surfactants with Iron(III)-Thiocyanate by Using a PTFE Membrane Filter

Sosuke Matsueda and Eiko Nakamura 1031

Performance of Germanium(IV) Complexes as Anionophore

Hiroshige Uno, Takashi Suzuki, Yasumasa Goto, Shinsuke Itoh, Takashi Yasui and Akio Yuchi 1035

Synthesis of Iminodi(Methylphosphonic Acid)-Type Chitosan Resin and Its Adsorption Behavior for Trace Metals

Satoko Yamakawa, Koji Oshita, Akhmad Sabarudin, Mitsuko Oshima and Shoji Motomizu 1039

Analytical Reports

Interference from Chlorine and Its Elimination on the Determination of Total Phosphorus in Sea Water by the Peroxodisulfate Digestion/Molybdenum Blue Method

Shingo Fujita and Eiko Nakamura 1045

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