Keishi Otsuka

Statistics

Publications

Citations

158

H-Index

Active since

1977

Affiliations

National Institute of Advanced Industrial Science and Technology(Current)

Nippon Steel (Japan)

Hokkaido University

The University of Tokyo

Florida State University

Keishi Otsuka is an author at National Institute of Advanced Industrial Science and Technology specializing in chemistry, agriculture, and natural sciences.

Publications per year

1977–2011

Publications

Evaluation of the binding of iron(II) to humic substances derived from a compost sample by a colorimetric method using ferrozine

Mitsuo Yamamoto, Atsushi Nishida, Keishi Otsuka et al. · Bioresource Technology · 2010 · 61 citations

Agriculture, Chemistry, Soil Sciences +12

Application of Iron Humates to Barren Ground in a Coastal Area for Restoring Seaweed Beds

Mitsuo Yamamoto, Masami Fukushima, Eiji Kiso et al. · JOURNAL OF CHEMICAL ENGINEERING OF JAPAN · 2010 · 52 citations

Agriculture, Earth Sciences, Marine Sciences +10

Characterization of humic acids in sediments from dam reservoirs by pyrolysis-gas chromatography/mass spectrometry using tetramethylammonium hydroxide: Influence of the structural features of humic acids on iron(II) binding capacity

Masami Fukushima, Ken Furubayashi, Naotaka Fujisawa et al. · Journal of Analytical and Applied Pyrolysis · 2011 · 29 citations

Natural Sciences, Chemistry, Earth Sciences +17

Carbonization of aromatic hydrocarbon—VII

Isao Mochida, Keishi Otsuka, Keiko Maeda et al. · Carbon · 1977 · 16 citations

Natural Sciences, Chemical Engineering, Chemistry +5

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