Ueno, Keihei.: search on Z-Library

The world's largest scientific articles store. 70,000,000+ articles for free.

Don't use scam websites

1

Guide for selecting conditions for EDTA titrations

Journal:

Journal of Chemical Education

Year:

1965

Language:

english

File:

PDF, 1.12 MB

english, 1965

2

Colloid titration-A rapid method for the determination of charged colloid

Ueno, Keihei, Kina, Ken'yu

Journal:

Journal of Chemical Education

Year:

1985

Language:

english

File:

PDF, 3.16 MB

english, 1985

3

Simple semiquantitative determination of trace metal ions by use of reagent gel columns—II: Determination of zinc with dithizone gel

Yong Keun Lee, Kyu Ja Whang, Keihei Ueno®

Journal:

Year:

1976

Language:

english

File:

PDF, 320 KB

english, 1976

4

Preparation of phosphate salt-loaded polyacrylamide beads and adsorption properties for sodium and lithium ions.

SAGARA, Fumio, NAGATOMO, Yasuaki, TOHSE, Junichi, LIANG, Chin-Cheng, YOSHIDA, Isao, UENO, Keihei

Journal:

Year:

1987

File:

PDF, 761 KB

1987

5

Extraction of alkali metal picrates by crown ethers having uncharged coordinating flexible side-chains

Hajime Otsuka, Hiroshi Nakamura, Makoto Takagi, Keihei Ueno

Journal:

Analytica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 440 KB

english, 1983

6

Determination of chloride ion concentration in natural and waste waters by flow-injection analysis with a silver chloranilate reaction column

Fumio Sagara, Tetsuya Tsuji, Isao Yoshida, Daido Ishii, Keihei Ueno

Journal:

Analytica Chimica Acta

Year:

1992

Language:

english

File:

PDF, 570 KB

english, 1992

7

Flow-injection spectrophotometric determination of sulphate ion with a barium chloranilate-cellulose reaction column

Keihei Ueno, Fumio Sagara, Katsuya Higashi, Ken'shi Yakata, Isao Yoshida, Daido Ishii

Journal:

Analytica Chimica Acta

Year:

1992

Language:

english

File:

PDF, 445 KB

english, 1992

8

Development of a micro flow spectrophotometric titration method

Fumio Segara, Toshiyuki Kobayashi, Tadayoshi Tajima, Hiroyuki Ijyuin, Isao Yoshida, Daido Ishii, Keihei Ueno

Journal:

Analytica Chimica Acta

Year:

1992

Language:

english

File:

PDF, 321 KB

english, 1992

9

Application of zone-melting technique to inorganic microanalysis

Keihei Ueno, Hisamitsu Kaneko, Yu'ichiro Watanabe

Journal:

Microchemical Journal

Year:

1966

Language:

english

File:

PDF, 252 KB

english, 1966

10

Liquid—liquid extraction of metal ions with sulfonamide chelating agents

Shunsuke Ide, Tsukasa Yoshida, Shugo Matsuno, Makoto Takagi, Keihei Ueno

Journal:

Analytica Chimica Acta

Year:

1983

Language:

english

File:

PDF, 1.22 MB

english, 1983

11

Liquid-liquid extraction of group IB metal ions by thioethers

Akira Ohki, Makoto Takagi, Keihei Ueno

Journal:

Analytica Chimica Acta

Year:

1984

Language:

english

File:

PDF, 572 KB

english, 1984

12

Synthesis of chromogenic crown ethers and liquid-liquid extraction of alkali metal ions

Yoshiki Katayama, Kazuhide Nita, Masahide Ueda, Hiroshi Nakamura, Makoto Takagi, Keihei Ueno

Journal:

Analytica Chimica Acta

Year:

1985

Language:

english

File:

PDF, 1.19 MB

english, 1985

13

Liquid ion-exchange extraction study of hexacyanoferrate(III) with trioctylmethylammonium chloride (aliquat-336)

Jun'ichi Itoh, Hiroshi Kobayashi, Keihei Ueno

Journal:

Analytica Chimica Acta

Year:

1979

Language:

english

File:

PDF, 490 KB

english, 1979

14

Spectrophotometric determination of sodium by ion-pair extraction with crown ether complexes and monoanionic dyes

Makoto Takagi, Hiroshi Nakamura, Yumiko Sanui, Keihei Ueno

Journal:

Analytica Chimica Acta

Year:

1981

Language:

english

File:

PDF, 359 KB

english, 1981

15

Chelating behavior of new chelating resins derived from n-(o-hydroxybenzyl)iminodiacetic acid

Shozo Tomoshige, Masahide Hirai, Hiroyuki Ueshima, Keihei Ueno

Journal:

Analytica Chimica Acta

Year:

1980

Language:

english

File:

PDF, 585 KB

english, 1980

16

Chromogenic crown ether reagents for spectrophotometric determinations of sodium and potassium

Hiroshi Nakamura, Hiroshi Nishida, Makoto Takagi, Keihei Ueno

Journal:

Analytica Chimica Acta

Year:

1982

Language:

english

File:

PDF, 646 KB

english, 1982

17

Ion selective extraction of alkali and alkaline earth metal ions by new crown ether reagents

Makoto Takagi, Keihei Ueno

Journal:

Inorganica Chimica Acta

Year:

1980

Language:

english

File:

PDF, 109 KB

english, 1980

18

Photometric reagents based on crown ether complex formation. VII

Hiroshi Nishida, Masato Tazaki, Makoto Takagi, Keihei Ueno

Journal:

Microchimica Acta

Year:

1981

Language:

english

File:

PDF, 287 KB

english, 1981

19

Characterization of trace phenols in water by a spot-test coupled with resonance Raman spectrometry

Hiroshi Nakamura, Kazuyoshi Yoshimori, Jun -ichi Itoh, Makoto Takagi, Keihei Ueno

Journal:

Microchimica Acta

Year:

1981

Language:

english

File:

PDF, 541 KB

english, 1981

20

Dual-wavelength spectrophotometric determination of traces of mercury(II) with solubilized dithizone: An approach to simplified analytical procedures for environmental pollutants

Keihei Ueno, Kayoko Shiraishi, Tōru Tōgō, Tairoku Yano, Isao Yoshida, Hiroshi Kobaybashi

Journal:

Analytica Chimica Acta

Year:

1979

Language:

english

File:

PDF, 444 KB

english, 1979

21

Complexation and extraction of alkali metal ions by 4'-picrylaminobenzo-18-crown-6 derivatives

Nakamura, Hiroshi., Takagi, Makoto., Ueno, Keihei.

Journal:

Analytical Chemistry

Year:

1980

Language:

english

File:

PDF, 416 KB

english, 1980

22

Spectrophotometric determination of fluoride using lanthanum chloranilate

Kiyoko Hayashi, Taeko Danzuka, Keihei Ueno

Journal:

Year:

1960

Language:

english

File:

PDF, 460 KB

english, 1960

23

Spectrophotometric determination of phosphate using lanthanum chloranilate

Kiyoko Hayashi, Taeko Danzuka, Keihei Ueno

Journal:

Year:

1960

Language:

english

File:

PDF, 452 KB

english, 1960

24

Determination of metals in metal chelate compounds

Yuichi Tsuchitani, Yuko Tomita, Keihei Ueno

Journal:

Year:

1962

Language:

english

File:

PDF, 304 KB

english, 1962

25

Use of masking agents in chelatometric titrations—II: β-Aminoethylmercaptan

Koichi Yamaguchi, Keihei Ueno

Journal:

Year:

1963

Language:

english

File:

PDF, 385 KB

english, 1963

26

Use of masking agents in chelatometic titrations—III: β-Mercaptopropionic acid

Koichi Yamaguchi, Keihei Ueno

Journal:

Year:

1963

Language:

english

File:

PDF, 245 KB

english, 1963

27

Use of masking agents in chelatometric titrations—IV: Dimercaptosuccinic acid

Tôru Mekada, Kôichi Yamaguchi, Keihei Ueno

Journal:

Year:

1964

Language:

english

File:

PDF, 283 KB

english, 1964

28

Purification of metal chelates by a zone-refining technique

Keihei Ueno, Hisamitsu Kaneko, Noriki Fujimoto

Journal:

Year:

1964

Language:

english

File:

PDF, 111 KB

english, 1964

29

Application of zone melting techniques to metal chelate systems—I: Concentration of trace amounts of aluminium in tris(acetylacetonato)chromium(III)

Hisamitsu Kaneko, Keihei Ueno

Journal:

Year:

1966

Language:

english

File:

PDF, 426 KB

english, 1966

30

Application of the zone melting technique to metal chelate systems—II: Concentration of a trace amount of metal acetylacetonate in chromium(III) acetylacetonate

Hisamitsu Kaneko, Hiroshi Kobayashi, Keihei Ueno

Journal:

Year:

1967

Language:

english

File:

PDF, 467 KB

english, 1967

31

Application of the zone melting technique to metal chelate systems—IV: Concentration of metal-8-hydroxyquinoline chelates in 8-hydroxyquinoline

Hisamitsu Kaneko, Hiroshi Kanagawa, Hiroshi Kobayashi, Keihei Ueno

Journal:

Year:

1967

Language:

english

File:

PDF, 343 KB

english, 1967

32

Spectrophotometric determination of water in organic solvents with solvatochromic dyes

Sadakatsu Kumoi, Kiyotaka Oyama, Tairoku Yano, Hiroshi Kobayashi, Keihei Ueno®

Journal:

Year:

1970

Language:

english

File:

PDF, 552 KB

english, 1970

33

Application of the zone melting technique to metal chelate systems—V: Zone chromatographic separation of metal chelates on columns of some inert solid solvents

Nobuhiro Fukuda, Hiroshi Kobayashi, Keihei Ueno®

Journal:

Year:

1971

Language:

english

File:

PDF, 634 KB

english, 1971

34

On the melting point of 2,9-dimethyl-1,10-phenanthroline

Keihei Ueno, Mikihiko Saito, Hidekazu Iwano

Journal:

Year:

1971

Language:

english

File:

PDF, 105 KB

english, 1971

35

Spectrophotometric determination of water in organic solvents with solvatochromic dyes—II

Sadakatsu Kumoi, Hiroshi Kobayashi, Keihei Ueno

Journal:

Year:

1972

Language:

english

File:

PDF, 797 KB

english, 1972

36

Analytical application of organic reagents in hydrophobic gel media—I: General principle and the use of dithizone gel

Yukio Sekizuka, Takehiro Kojima, Tairoku Yano, Keihei Ueno®

Journal:

Year:

1973

Language:

english

File:

PDF, 549 KB

english, 1973

37

On the nature of so-called “Khimdu”

Yong Keun Lee, Kyu Ja Whano, Keihei Ueno

Journal:

Year:

1972

Language:

english

File:

PDF, 287 KB

english, 1972

38

Application of the zone-melting technique to metal chelate systems—VI A new apparatus for zone-melting chromatography

Shigeru Maeda, Hiroshi Kobayashi, Keihei Ueno®

Journal:

Year:

1973

Language:

english

File:

PDF, 460 KB

english, 1973

39

Molecular-weight fractionation of polystyrene by zone-melting chromatography

Shigeru Maeda, Hiroshi Kobayashi, Keihei Ueno®

Journal:

Year:

1974

Language:

english

File:

PDF, 646 KB

english, 1974

40

Simple semiquantitative determination of trace metal ions by use of reagent gel columns—I: Determination of mercury with dithizone gel

Yong Keun Lee, Kyu Ja Whang, Keihei Ueno

Journal:

Year:

1975

Language:

english

File:

PDF, 359 KB

english, 1975

41

Analytical applications of organic reagents in hydrophobic gel media—II: Selective preconcentration of mercury(II) with dithizone or thiothenoyltrifluoroacetone gel

Tiroku Yano, Shunsuke Ide, Yoshio Tobeta, Hiroshi Kobayashi, Keihei Ueno

Journal:

Year:

1976

Language:

english

File:

PDF, 324 KB

english, 1976

42

Analytical application of organic reagents in hydrophobic gel media-IV Selective preconcentration of Cobalt(II) with 1-nitroso-2-naphthol gel

Masashige Kubo, Tairoku Yano, Hiroshi Kobayashi, Keihei Ueno®

Journal:

Year:

1977

Language:

english

File:

PDF, 331 KB

english, 1977

43

Application of zone-melting technique to metal chelate systems—X: Zone-refining of bis(acetylacetonato)beryllium(II), tris(acetylacetonato)aluminium(III) and bis(di-isovalerylmethanato)copper(II)

Isao Yoshida, Hiroshi Kobayashi, Keihei Ueno

Journal:

Year:

1977

Language:

english

File:

PDF, 319 KB

english, 1977

44

Application of zone-melting technique to metal chelate systems—XI: Refining of tetrakis(di-n-propionylmethanato)zirconium(IV) from hafnium and trace amounts of some other metals

Isao Yoshida, Hiroshi Kobayashi, Keihei Ueno

Journal:

Year:

1977

Language:

english

File:

PDF, 416 KB

english, 1977

45

New convenient colorimetric determination of patassium in blood serum

Hideo Sumiyoshi, Keishi Nakahara, Keihei Ueno®

Journal:

Year:

1977

Language:

english

File:

PDF, 202 KB

english, 1977

46

Photometric reagents for alkali metal ions, based on crown-ether complex formation—III 4′-picrylaminobenzo-15-crown-5 derivatives

Hiroshi Nakamura, Makoto Takagi, Keihei Ueno

Journal:

Year:

1979

Language:

english

File:

PDF, 602 KB

english, 1979

47

Determination of Trace Amounts of Selenium in Sulfuric Acid. Colorimetric Method Using 3,3'-Diaminobenzidine

Danzuka, Taeko., Ueno, Keihei.

Journal:

Analytical Chemistry

Year:

1958

Language:

english

File:

PDF, 259 KB

english, 1958

48

Inner Complex Chelates. I. Analogs of Bisacetylacetoneethylenediimine and its Metal Chelates 1,2

McCarthy, Paul J., Hovey, Richard J., Ueno, Keihei, Martell, A. E.

Journal:

Journal of the American Chemical Society

Year:

1955

Language:

english

File:

PDF, 718 KB

english, 1955

49

Preparation and Adsorption Properties of λ-MnO2-Cellulose Hybrid-Type lon-Exchanger for Lithium Ion. Application to the Enrichment of Lithium Ion from Seawater

Sagara, Fumio, Ning, Wang Bao, Yoshida, Isao, Ueno, Keihei

Journal:

Separation Science and Technology

Year:

1989

Language:

english

File:

PDF, 1.05 MB

english, 1989

50

Kinetic Study on the Condensation Reaction of Aniline and Nitrosobenzenes

Ueno, Keihei, Akiyoshi, Saburo

Journal:

Journal of the American Chemical Society

Year:

1954

Language:

english

File:

PDF, 308 KB

english, 1954