微量分析法の高度化のための分離化学的方法に関する研究

1990 Fiscal Year Annual Research Report

• Project/Area Number: 02303005
• Research Institution: Hiroshima University
• Principal Investigator: 熊丸 尚宏 広島大学, 理学部, 教授 (50033816)
• Co-Investigator(Kenkyū-buntansha): 黒田 六郎 千葉大学, 工学部, 教授 (50009198) ; 赤岩 英夫 群馬大学, 工学部, 教授 (60008414) ; 河嶌 拓治 筑波大学, 化学系, 教授 (50041760) ; 鈴木 信男 東北大学, 理学部, 教授 (10006025) ; 多賀 光彦 北海道大学, 理学部, 教授 (90000778)
• Keywords: 状態判別 / 微量分析法 / イオン交換 / 分離化学 / 溶媒抽出 / 共同沈澱 / イオン浮選 / オンライン分離濃縮

Research Abstract

<1.状態判別を指向した高感度分析法の開発>___ー (1)微量有機金属化合物のスペシエ-ションのための分離化学的研究の一環として有機ゲルマニウム化合物の塩酸酸性下での四塩化炭素抽出挙動を解明した(松井)。(2)有機スズ化合物を有機溶媒で抽出分離後、炭素炉原子吸光法による定量において、Pd化合物の増感効果を見いだし、船底塗料中の溶出試験に適用して好結果を得た(松本)。<2.化学種の分離分別に有効な新特異的試薬・イオン交換体の合成と応用>___ー (1)ジチオカ-バメ-ト/キチンを合成し、Au(III),Pd(II),及びRu(III)の吸着挙動を明らかにした(寺田)。(2)2ーヒドロキシプロピルイミノジ酢酸基を持つスチレンージビニルベンゼン共重合体樹脂を合成し、希土類の一斉捕集法ならびにカラム分離法を開発し、鉱石の蛍光X線分析に適用した(西川)。<3.新しい観点にたつ溶媒抽出系の開発>___ー (1)不足当量分析法と溶媒抽出法を組み合わせた超微量レベル化学種の分析法を創案した(鈴木)。(2)類縁元素の相互分離法設計の手段としてHSAB則に基づいたキレ-ト抽出系に適用できる新しいパラメ-タ-を提案した(赤岩)。(3)13種のピリジルアゾ系試薬を合成し、イオン対抽出の対陽イオンとしての特性を明らかにし、抽出系設計のガイドラインを提案した(本水)。<4.新規なイオン交換・共沈・浮選等による分離分析法の開発>___ー (1)希土類元素をグリコ-ル酸錯体とし、イオン干渉法によるHPLC分離法を開発した(黒田)。(2)高分子浮選法によるSCN^ーの濃縮・定量法を開発した(康)。(3)有機溶媒可溶性フィルタ-による分離濃縮法を開発した(多賀)。(4)生体高分子による微量金属の共沈濃縮法を開発した(藤原)。<5.高感度・高選択的計測のためのオンライン分離濃縮法の開発>___ー (1)高濃縮を達成できる乳化液膜抽出法ならびにイオンクロマトグラフ分析のための新規な電気透析/イオン交換膜中和法を開発した(熊丸)。

Research Products

• [Publications] T.Kumamaru: "High Enrichment Method for the Determination of UltraーTrace Levels of Cobalt by LiquidーLiquid Extraction Using Water/Oil/Water Emulsions as Liquid Surfactant Membranes" Anal.Chim.Acta. 232. 389-391 (1990)
• [Publications] Y.Okamoto: "Graphite Furnace Atomic Absorption Spectrometric Determination of UltraーTrace Levels of Cobalt after Solvent Extraction with W/O/W Emulsions as Liquid Surfactant Membranes" Anal.Sci.6. 401-405 (1990)
• [Publications] Y.Okamoto: "Determination of Vanadium and Titanium in Steel by InductivelyーCoupled Plasma Atomic Emission Spectrometry with Modified Use of Tungsten Boat Furnace Atomizer for Atomic Absorption Spectrometry" Anal.Chim.Acta. 239. 139-143 (1990)
• [Publications] Y.Okamoto: "Electrodialysis Pretreatment of Strongly Acidic Samples for the IonーChromatographic Determination of Magnesium and Calcium" J.Chromatogr.
• [Publications] M.Kanke: "Determination of Arsenic by Graphite Furnace Atomic Absorption Spectrometry Combined with LiquidーLiquid Extraction of Arsenomolybdic Acid" Anal.Chim.Acta.
• [Publications] E.Iwamoto: "GraphiteーFurnace AtomicーAbsorption Spectrometry with GraphiteーCloth Ribbon and its Applicability to Determination of Arsenic in Biological Materials" Talanta.
• [Publications] T.Fujiwara: "Catalytic Behavior of Iron(III)ー8ーquinolinol Complex in the Chemiluminescence Reaction of Luminol with Hydrogen Peroxide in Reverse Micelles" Chem.Lett.
• [Publications] S.Tanaka: "Adsorption Accumulation Voltammetry of Copper(II) Using Complex Formation Reaction with Salicylideneaminoー2ーthiophenol" Fresenius'J.Anal.Chem.338. 898-901 (1990)
• [Publications] M.Kan: "Fluorophotometric Determination of Phosphate after Collection on Membrane as the Ion Pair of Molybdophosphate with Rhodamine 6G" Anal.Sci.7. 87-91 (1991)
• [Publications] F.Jitoh: "Substoichiometric Speciation for Inorganic Arsenic and Methylated Arsenic and Its Application to Samples of Marine Organisms" Anal.Chim.Acta. 228. 85-91 (1990)
• [Publications] Y.Iwata: "Coprecipitation Equilibrium of Lanthanoid(III) Ions with Calcium Oxalate" Anal.Sci.6. 753-756 (1990)
• [Publications] K.Ozutsumi: "Structure of Iron(III)ーTiron Complexes in Aqueous Solution" Anal.Sci.6. 573-577 (1990)
• [Publications] Y.Miyata: "Determination of Manganese by Flow Injection Analysis Based on Its Catalytic Effect on the Oxidative Coupling Reaction of 3ーMethylー2ーBenzothiazolinone Hydrazone with N,NーDimethylaniline" Anal.Sci.7. 97-101 (1991)
• [Publications] H.Kawamoto: "Chelate Extraction Constant Based on HSAB Rule" Chem.Lett.1451-1454 (1990)
• [Publications] K.Tsunoda: "Separation of Some Metal Thiothenoyltrifluoroacetonates and Their Pyridine Base Adducts" Chem.Lett.1793-1796 (1990)
• [Publications] R.Kuroda: "Determination of Trace Concentrations of Indium in Silicate Rocks by Graphite Furnace Atomic Absorption Spectrometry" Analyst(London). 115. 1535-1537 (1990)
• [Publications] T.Katsura: "Sensitivity Enhancement by OrganoーPalladium Complexes for Graphite Furnace Atomic Absorption Spectrometry of Alkyltin Compounds in Organic Solvent" Anal.Sci.6. 909-910 (1990)
• [Publications] T.Katsura: "Sensitivity Enhancement by OrganoーPalladium Complexes for Graphite Furnace Atomic Absorption Spectrometry of Alkyltin Compounds in Organic Solvent and Its Application to the Determination of Total Tin Fluted from Ship Paints" Anal.Chim.Acta.
• [Publications] T.Koh: "Spectrophotometric Determination of Trace Amounts of Sulphide and Hydrogen Sulphide by Formation of Thiocyanate" Analyst(London). 115. 1133-1137 (1990)
• [Publications] T.Koh: "A Preconcentration Method for Spectrophotometric Determination of Thiocyanate by Means of Macromolecular Ion Flotation" Anal.Sci.6. 893-898 (1990)
• [Publications] A.Hase: "Preconcentration of Trace Metals with DithiocarbamateーChitin" Anal.Sci.6. 747-751 (1990)
• [Publications] I.Suzuki: "Vacuum Sublimation Behavior of Nickel(II),Palladium(II),and Platinum(II) Chelates with Dimethylglyoxime" Bull.Chem.Soc.Jpn.63. 3686-3688 (1990)
• [Publications] S.Umetani: "Adduct Formation Properties of Monoーand Bidentate Phosphine Oxide Compounds in the LiquideーLiquid Extraction of Some Divalent Metals with 1ーPheny1ー3ーMethy1ー4ーBenzoy1ー5ーPyrazolone" Anal.Chim.Acta.232. 293-299 (1990)
• [Publications] H.Mukai: "Steric Effect of OrthoーSubstituents of 1ーPheny1ー3ーMethy1ー4ーAroy1ー5ーPyrazolones on the Synergic Extraction of Lutetium with Trioctylphosphine" Anal.Chim.Acta.239. 277-282 (1990)
• [Publications] 守安 一久: "ヒドロキシイミノジ酢酸キレ-ト樹脂の合成と希土類金属イオンの捕集・分離特性" 分析化学. 39. 475-480 (1990)
• [Publications] 山本 善大: "II,III族およびスズー8ーキノリンチオレ-トの蛍光特性とその分析化学への適用" 日本化学会誌. 26-29 (1990)
• [Publications] H.Kubota: "LiquidーLiquid Extraction Behavior of Inorganic and Organic Anions with ColorーChangeable Neutral Extractants" Anal.Sci.6. 737-745 (1990)
• [Publications] S.Motomizu: "Spectrophotometric Determination of Calcium with Dicyclohexanoー24ーCrownー8 and Propyl Orange by Solvent Extraction/Flow Injection Method" Anal.Sci.6. 215-220 (1990)
• [Publications] K.Fujiwara: "Coprecipitation of Trace Metals by DNA and RNA Molecules" Anal.Chem.62. 504-508 (1990)
• [Publications] K.Fujiwara: "Flame Photometric Detection of Borate Coupled with Diborane Generation Technique" Anal.Chim.Acta.
• [Publications] 多賀 光彦: "教養の現代化学" 三共出版, (1991)
• [Publications] 黒田 六郎: "フロ-インジェクション分析法" 共立出版, 182 (1990)
• [Publications] 南 茂夫: "分光技術ハンドブック" 朝倉書店, 14 (1990)