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La ricerca find articoli where soggetti phrase all words 'ION-PAIR EXTRACTION' sort by level,fasc_key/DESCEND, pagina_ini_num/ASCEND ha restituito 73 riferimenti
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    1. Embree, HD; Chen, TH; Payne, GF
      Oxygenated aromatic compounds from renewable resources: motivation, opportunities, and adsorptive separations

      CHEMICAL ENGINEERING JOURNAL
    2. Iwunze, MO
      Fluorescence quenching of berberine hydrochloride by SDS in ethanolic solution

      SPECTROSCOPY
    3. Yamamoto, M; Honjo, T
      Separation of chromium (VI) and chromium (III) with crown ether by means of ion-pair extraction

      BUNSEKI KAGAKU
    4. Ziyadanogullari, B; Topal, G; Erdogan, S; Hamamci, C; Hosgoren, H
      Effect of structural modifications of diaza-18-crown-6 on the extractability and selectivity of univalent metal picrates

      TALANTA
    5. Reddy, MLP; Meera, R
      Crown ether as size selective synergist in the solvent extraction of thorium(IV) and uranium(VI) with 3-phenyl-4-(4-fluorobenzoyl)-5-isoxazolone

      RADIOCHIMICA ACTA
    6. Gimeno, RA; Marce, RM; Borrull, F
      Determination of aromatic sulfonates in coastal water by on-line ion-pair solid-phase extraction/ion-pair liquid chromatography with UV detection

      CHROMATOGRAPHIA
    7. Fernandes, JO; Judas, IC; Oliveira, MB; Ferreira, IMPLVO; Ferreira, MA
      A GC-MS method for quantitation of histamine and other biogenic amines in beer

      CHROMATOGRAPHIA
    8. Oshima, S; Hirayama, N; Kubono, K; Kokusen, H; Honjo, T
      Ion-pair extraction behavior of divalent transition metal cations as charged complexes with N,N'-bis(2-pyridylmethylidene)-1,2-diiminoethane and its analogues

      ANALYTICA CHIMICA ACTA
    9. Chernov'yants, MS; Podgornaya, EB; Chernyshev, AV; Metelitsa, AV; Knyazhanskii, MO
      Identification and extraction-spectrophotometric or extraction-fluorimetric determination of organic nitrogen-containing triiodides, new biologicallyactive compounds

      JOURNAL OF ANALYTICAL CHEMISTRY
    10. He, QH; Chen, HW
      Flow injection spectrophotometric determination of anionic surfactants using methyl orange as chromogenic reagent

      FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY
    11. Bond, AH; Dietz, ML; Chiarizia, R
      Incorporating size selectivity into synergistic solvent extraction: A review of crown ether-containing systems

      INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH
    12. Nesterov, SV
      Crown ethers in radiochemistry. Achievements and prospects

      USPEKHI KHIMII
    13. Lucy, CA; Tsang, JSW
      Determination of surfactant concentration using micellar enhanced fluorescence and flow injection titration

      TALANTA
    14. Iwunze, MO
      Media influence on the enhancement of the fluorescence of berberine hydrochloride

      MONATSHEFTE FUR CHEMIE
    15. Fernandes, JO; Ferreira, MA
      Determination of histamine in part wines and grape juices by ion-pair extraction and stable isotope dilution GC-MS

      CHROMATOGRAPHIA
    16. Kavallieratos, K; Danby, A; Van Berkel, GJ; Kelly, MA; Sachleben, RA; Moyer, BA; Bowman-James, K
      Enhanced of CsNO3 extraction in 1,2-dichloroethane by tris(2-aminoethyl)amine triamide derivatives via a dual-host strategy

      ANALYTICAL CHEMISTRY
    17. Carson, MC
      Ion-pair solid-phase extraction

      JOURNAL OF CHROMATOGRAPHY A
    18. Norberg, J; Thordarson, E; Mathiasson, L; Jonsson, JA
      Microporous membrane liquid-liquid extraction coupled on-line with normal-phase liquid chromatography for the determination of cationic surfactants in river and waste water

      JOURNAL OF CHROMATOGRAPHY A
    19. Cakir, U; Yildiz, YK; Alkan, M
      Solvent effect upon ion-pair extraction of different sodium dyes using some crown ethers

      JOURNAL OF INCLUSION PHENOMENA AND MACROCYCLIC CHEMISTRY
    20. Murad, MM; Hayashita, T; Shigemori, K; Nishizawa, S; Teramae, N
      Efficient ion-pair extraction of potassium chloride from aqueous phase into nitrobenzene containing dicyclohexyl-18-crown-6 as cation binder and diphenylthiourea as anion binder

      ANALYTICAL SCIENCES
    21. Lee, HS; Eom, YE; Eom, DO
      Narrowbore high performance liquid chromatography of berberine and palmatine in crude drugs and pharmaceuticals with ion-pair extraction using cobaltthiocyanate reagent

      JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS
    22. Sakai, T; Liu, XQ; Maeda, Y
      On-line extraction-spectrophotometric determination of neostigmine in pharmaceuticals using double membrane phase separator and monovalent dyestuff

      TALANTA
    23. Radke, M; Behrends, T; Forster, J; Herrmann, R
      Analysis of cationic surfactants by microbore high-performance liquid chromatography-electrospray mass spectrometry

      ANALYTICAL CHEMISTRY
    24. Bond, AH; Chiarizia, R; Huber, VJ; Dietz, ML; Herlinger, AW; Hay, BP
      Synergistic solvent extraction of alkaline earth cations by mixtures of di-n-octylphosphoric acid and stereoisomers of dicyclohexano-18-crown-6

      ANALYTICAL CHEMISTRY
    25. MEGURO Y; KITATSUJI Y; KIMURA T; YOSHIDA Z
      STERIC EFFECT OF BETA-DIKETONE IN SYNERGISTIC EXTRACTION OF ACTINIDE(III) AND LANTHANIDE(III) WITH BETA-DIKETONE PLUS 18-CROWN-6 ETHER 1,2-DICHLOROETHANE

      Journal of alloys and compounds
    26. KATSUTA S; KIMURA T; KUDO Y; NAKAGAWA R; TAKEDA Y; OUCHI M
      EXTRACTION EQUILIBRIA BETWEEN BENZENE AND WATER OF UNIVALENT-METAL AND BIVALENT-METAL PICRATES WITH LARIAT 16-CROWN-5 - EFFECT OF THE SIDE ARMS ON THE EXTRACTION ABILITY AND SELECTIVITY

      Journal of inclusion phenomena and molecular recognition in chemistry
    27. SAITOH T; HAGA M; SAKURAI T; KAISE T; MATSUBARA C
      POLYMER-MEDIATED EXTRACTION FOR MICROPLATE READER SPECTROPHOTOMETRIC DETERMINATION OF PPB-LEVEL COPPER(II) ION IN WATER

      Analytical sciences
    28. REDDY MLP; VARMA RL; RAMAMOHAN TR
      ENHANCED EXTRACTION AND SEPARATION OF TRIVALENT LANTHANOIDS WITH 4,4,4-TRIFLUORO-1-PHENYL-1,3-BUTANEDIONE AND CROWN-ETHER

      Radiochimica Acta
    29. YOSHIDA Y; MATSUI M; MAEDA K; KIHARA S
      PHYSICOCHEMICAL UNDERSTANDING OF THE SELECTIVITY AT AN ION-SELECTIVE ELECTRODE OF THE LIQUID MEMBRANE TYPE AND RELATION BETWEEN THE SELECTIVITY AND DISTRIBUTION RATIOS IN THE ION-PAIR EXTRACTION

      Analytica chimica acta
    30. HOFER K; JENEWEIN D
      QUICK SPECTROPHOTOMETRIC IDENTIFICATION OF SYNTHETIC FOOD COLORANTS BY LINEAR-REGRESSION ANALYSIS

      ZEITSCHRIFT FUR LEBENSMITTEL-UNTERSUCHUNG UND-FORSCHUNG A-FOOD RESEARCH AND TECHNOLOGY
    31. BELAZDAVID N; DECOSTERD LA; APPENZELLER M; RUETSCH YA; CHIOLERO R; BUCLIN T; BIOLLAZ J
      SPECTROPHOTOMETRIC DETERMINATION OF METHYLENE-BLUE IN BIOLOGICAL-FLUIDS AFTER ION-PAIR EXTRACTION AND EVIDENCE OF ITS ADSORPTION ON PLASTICPOLYMERS

      European journal of pharmaceutical sciences
    32. ZHANG XY; SATOH K; SATOH A; SAWADA K; SUZUKI T
      SIMULTANEOUS ION-PAIR SOLVENT-EXTRACTION PRECONCENTRATION OF 12 ELEMENTS IN NATURAL-WATER SAMPLES FOR THE DETERMINATION BY INDUCTIVELY-COUPLED PLASMA-ATOMIC EMISSION-SPECTROMETRY

      Analytical sciences
    33. TAGUCHI S; YOTSU Y; KASAHARA I
      DISTRIBUTION OF AN ION-PAIR ONTO CELLULOSE DERIVATIVES COMPRISING A NITRO-GROUP

      Analytical sciences
    34. SAITOH T; OHYAMA T; TAKAMURA K; SAKURAI T; KAISE T; MATSUBARA C
      EXTRACTION OF IRON(II)-TRIS(1,10-PHENANTHROLINATO) CHELATE INTO THE POLYMER PHASE FORMED FROM AN AQUEOUS-SOLUTION OF POLY(N-ISOPROPYLACRYLAMIDE)

      Analytical sciences
    35. KUSAKABE S; ANAZAWA Y
      RELATIONSHIP BETWEEN THE EXTRACTABILITY OF CHLOROPHENOLATES AND NITROPHENOLATES WITH TETRABUTYLAMMONIUM ION INTO CHLOROFORM AND THE ACIDITYOF THEIR CONJUGATE ACIDS

      Analytical sciences
    36. SUN HP; NISHIMOTO J; TABATA M
      ION-PAIR EXTRACTION OF LITHIUM ION BY A WATER-SOLUBLE PORPHYRIN

      Analytical sciences
    37. BRUNE BJ; PAYNE GF; CHAUBAL MV
      LINEAR SOLVATION ENERGY RELATIONSHIPS TO EXPLAIN INTERACTIONS RESPONSIBLE FOR SOLUTE ADSORPTION ONTO A POLAR POLYMERIC SORBENT

      Langmuir
    38. PEREZRUIZ T; MARTINEZLOZANO C; SANZ A; SANMIGUEL MT
      FLOW EXTRACTION-SPECTROPHOTOMETRIC METHOD FOR THE DETERMINATION OF DICLOFENAC SODIUM IN PHARMACEUTICAL PREPARATIONS

      Journal of pharmaceutical and biomedical analysis
    39. QUINTANARGUERRERO D; ALLEMANN E; FESSI H; DOELKER E
      APPLICATIONS OF THE ION-PAIR CONCEPT TO HYDROPHILIC SUBSTANCES WITH SPECIAL EMPHASIS ON PEPTIDES

      Pharmaceutical research
    40. MORIYASU M; ICHIMARU M; NISHIYAMA Y; KATO A
      (R)-(-ISOTEMBETARINE, A QUATERNARY ALKALOID FROM ZANTHOXYLUM-NITIDIUM())

      Journal of natural products
    41. HIRAYAMA N; ICHITANI N; KUBONO K; MATSUOKA Y; KOKUSEN H; HONJO T
      EXTRACTION BEHAVIOR OF DIVALENT FIRST ROW TRANSITION-METAL IONS WITH ETHYL)-N,N'-BIS(2-PYRIDYLMETHYL)-1,2-ETHANEDIAMINE AND ITS DERIVATIVES

      Talanta
    42. HIRAYAMA N; IIMURO S; KUBONO K; KOKUSEN H; HONJO T
      ION-PAIR EXTRACTION BEHAVIOR OF TRANSITION METAL(II) CATIONS AS CHARGED COMPLEXES WITH ETHYLENEDIAMINE DERIVATIVES HAVING HETEROCYCLIC PENDANT ARMS

      Analytica chimica acta
    43. GARCIA EA; GOMIS DB
      SPECIATION ANALYSIS OF CHROMIUM USING CRYPTAND ETHERS

      Analyst
    44. TAGUCHI S; GOKI T; KAZASHI H; KASAHARA I
      EFFECT OF AROMATIC SOLVENTS DISSOLVED IN AN AQUEOUS-PHASE ON ION-PAIRSOLID-PHASE EXTRACTION

      Analyst
    45. CHEN QC; MOU SF; LIU KN; YANG ZY; NI ZM
      SEPARATION AND DETERMINATION OF 4 ARTIFICIAL SWEETENERS AND CITRIC-ACID BY HIGH-PERFORMANCE ANION-EXCHANGE CHROMATOGRAPHY

      Journal of chromatography
    46. LIN SL; QIN SA; QIU HO; TANG ZY
      DESIGN AND APPLICATION OF A NEW PHASE SEPARATOR FOR FLOW-INJECTION LIQUID-LIQUID-EXTRACTION

      Spectrochimica acta, Part B: Atomic spectroscopy
    47. GARCIA EA; GOMIS DB
      SEQUENTIAL EXTRACTION-SPECTROFLUOROMETRIC DETERMINATION OF ULTRATRACES OF ZINC USING CRYPTAND-2.2.1 AND EOSIN

      Mikrochimica acta
    48. TAGUCHI S; TAKAYOSHI K; YOTSU Y; KASAHARA I
      ION-PAIR SOLID-PHASE EXTRACTION WITH MEMBRANES - GROUP CONTRIBUTIONS AND STERIC EFFECTS OF IONS ON THE EXTRACTION BEHAVIOR

      Analyst
    49. LIN CE; CHIOU WC; LIN WC
      CAPILLARY ZONE ELECTROPHORETIC SEPARATION OF ALKYLBENZYL QUATERNARY AMMONIUM-COMPOUNDS - EFFECT OF ORGANIC MODIFIER

      Journal of chromatography
    50. MADHU C; GREGUS Z; KLAASSEN CD
      SIMPLE METHOD FOR ANALYSIS OF DIQUAT IN BIOLOGICAL-FLUIDS AND TISSUESBY HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY

      Journal of chromatography B. Biomedical applications
    51. SHEN A; MURRAY AGW; MITCHELSON F
      EXTRACTION OF ACETYLCHOLINE AND CHOLINE FROM PHYSIOLOGICAL SOLUTIONS FOR ANALYSIS BY HPLC

      Journal of pharmacological and toxicological methods
    52. KATO A; MORIYASU M; ICHIMARU M; NISHIYAMA Y; JUMA FD; NGANGA JN; MATHENGE SG; OGETO JO
      EXAMINATION OF ALKALOIDAL CONSTITUENTS OF ZANTHOXYLUM USAMBARENSE BY A COMBINATION OF ION-PAIR EXTRACTION AND ION-PAIR CHROMATOGRAPHY USINGSODIUM-PERCHLORATE

      Phytochemical analysis
    53. LANGE FT; WENZ M; BRAUCH HJ
      TRACE-LEVEL DETERMINATION OF AROMATIC SULFONATES IN WATER BY ONLINE ION-PAIR EXTRACTION ION-PAIR CHROMATOGRAPHY AND THEIR BEHAVIOR IN THE AQUATIC ENVIRONMENT

      HRC. Journal of high resolution chromatography
    54. SAWADA K; KIKUCHI Y; SOHARA T
      EXTRACTION MECHANISM OF BISMUTH(III) WITH TRIOCTYLMETHYLAMMONIUM NITRATE

      Analytical sciences
    55. PEREZRUIZ T; MARTINEZLOZANO C; SANZ A; MONDEJAR S
      FLOW-INJECTION EXTRACTION-SPECTROPHOTOMETRIC DETERMINATION OF BROMHEXINE WITH ORANGE-IV

      Journal of pharmaceutical and biomedical analysis
    56. TAGUCHI S; GOKI T; HATA N; KASAHARA I; GOTO K
      EFFECT OF A LOW CONCENTRATION OF ORGANIC- SOLVENT IN THE AQUEOUS-PHASE ON ION-PAIR SOLID-PHASE EXTRACTION

      Bunseki Kagaku
    57. LANGE FT; MEIER U; WENZ M; BRAUCH HJ
      AUTOMATED ION-PAIR EXTRACTION AND ION-PAIR CHROMATOGRAPHY - A VERSATILE METHOD IN WATER ANALYSIS FOR THE DETERMINATION OF HIGHLY POLAR MICROPOLLUTANTS

      Acta hydrochimica et hydrobiologica
    58. POCURULL E; MARCE RM; BORRULL F
      IMPROVEMENT OF ONLINE SOLID-PHASE EXTRACTION FOR DETERMINING PHENOLIC-COMPOUNDS IN WATER

      Chromatographia
    59. POCURULL E; MARCE RM; BORRULL F
      LIQUID-CHROMATOGRAPHY OF PHENOLIC-COMPOUNDS IN NATURAL-WATER USING ONLINE TRACE ENRICHMENT

      Chromatographia
    60. KASAHARA I; HASHIMOTO K; KAWABE T; KUNITA A; MAGAWA K; HATA N; TAGUCHI S; GOTO K
      SPECTROPHOTOMETRIC DETERMINATION OF ANIONIC SURFACTANTS IN SEA-WATER BASED ON ION-PAIR EXTRACTION WITH -2-PYRIDYLAZO)-5-DIETHYLAMINOPHENOLATO]COBALT(III) AS COUNTER ION

      Analyst
    61. PEREZRUIZ T; MARTINEZLOZANO C; TOMAS V; SIDRACH C
      AUTOMATIC EXTRACTION-SPECTROFLUOROMETRIC METHOD FOR THE DETERMINATIONOF IMIPRAMINE IN PHARMACEUTICAL PREPARATIONS

      Analyst
    62. SAITOH T; HOSHINO H; YOTSUYANAGI T
      VOLUME CONSTRAINT EFFECT ON SOLUTE PARTITIONING TO TRITON X-100 MICELLES IN WATER

      Journal of the Chemical Society. Faraday transactions
    63. MEGURO Y; YOSHIDA Z
      SYNERGISTIC ION-PAIR EXTRACTION OF AM(III) AND CM(III) BY THENOYLTRIFLUOROACETONE AND CROWN-ETHER

      Radiochimica Acta
    64. NISHIKAWA M; TATSUNO M; TSUCHIHASHI H; IGARASHI K; KASUYA F; FUKUI M
      THE ANALYSIS OF QUATERNARY AMMONIUM-COMPO UNDS IN HUMAN URINE BY THERMOSPRAY LIQUID-CHROMATOGRAPHY MASS-SPECTROMETRY

      Eisei Kagaku
    65. YAMANAKA K; HORIMOTO S; MATSUOKA M; BANNO K
      ANALYSIS OF THIAMINE IN DRIED YEAST BY HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY AND HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY ATMOSPHERIC-PRESSURE CHEMICAL-IONIZATION MASS-SPECTROMETRY

      Chromatographia
    66. POCURULL E; CALULL M; MARCE RM; BORRULL F
      COMPARATIVE-STUDY OF SOLID-PHASE EXTRACTION OF PHENOLIC-COMPOUNDS - INFLUENCE OF THE ION-PAIR REAGENT

      Chromatographia
    67. ANDRES E; FUENTE E; BLANCO D
      SEQUENTIAL EXTRACTION SPECTROFLUOROMETRIC DETERMINATION OF LEAD AND MERCURY USING CRYPTAND ETHERS

      Analytical letters
    68. LEVSEN K; EMMRICH M; BEHNERT S
      DETERMINATION OF DIALKYLDIMETHYLAMMONIUM COMPOUNDS AND OTHER CATIONICSURFACTANTS IN SEWAGE WATER AND ACTIVATED-SLUDGE

      Fresenius' journal of analytical chemistry
    69. MORIYASU M; ICHIMARU M; NISHIYAMA Y; KATO A
      THE ACQUISITION OF ALKALOIDS FROM PLANT M ATERIALS BY A COMBINATION OF ION-PAIR EXTRACTION AND PREPARATIVE ION-PAIR HPLC USING SODIUM-PERCHLORATE

      Bunseki Kagaku
    70. KANEKO E; HOSHINO H; YOTSUYANAGI T
      ONE-DROP SOLVENT CONCENTRATION FOR THE DE TERMINATION OF COBALT AT THE PPT LEVEL BY ION-PAIR REVERSED-PHASE HPLC

      Bunseki Kagaku
    71. ANDRES E; FUENTE E; BLANCO D
      SEQUENTIAL EXTRACTION-SPECTROFLUOROMETRIC DETERMINATION OF MERCURY USING CRYPTAND ETHERS

      Analytical letters
    72. KASAHARA I; HOSOKAWA S; HATA N; TAGUCHI S; GOTO K
      SELECTIVE AND SENSITIVE SPECTROPHOTOMETRIC DETERMINATION OF TETRAFLUOROBORATE IN WASTE-WATER AFTER ION-PAIR EXTRACTION USING -2-PYRIDYLAZO)-5-DIETHYLAMINOPHENOLATO]COBALT(III) AS A COUNTER ION

      Analyst
    73. BARCELO D; DURAND G; VREEKEN RJ
      DETERMINATION OF QUATERNARY AMINE PESTICIDES BY THERMOSPRAY MASS-SPECTROMETRY

      Journal of chromatography


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Documento generato il 25/01/21 alle ore 19:32:59