T. Ozawa

发表

Alteration of rock by volcanic gas in Japan

I. Iwasaki, M. Hirayama, T. Katsura, 1964 .

Geochemical study on volcanic gases at Sakurajima Volcano, Japan

J. Hirabayashi, T. Ozawa, J. Ossaka, 1986 .

Spectrophotometric determination of micro amounts of mercury, cadmium, and zinc by stepwise extraction with tribenzylamine

T. Ozawa, Kayoko Nakamura, 1976 .

Spectrophotometric Method for the Determination of Small Amounts of Sulfate Ions

I. Iwasaki, T. Ozawa, T. Tarutani, 1957 .

Boron isotopic composition of fumarolic condensates and sassolites from Satsuma Iwo-jima, Japan

M. Nomura, T. Ozawa, Minoru Yoshida, 1979 .

Spectrophotometric Determination of Cyanide with Isonicotinic Acid and Barbituric Acid

T. Ozawa, S. Nagashima, 1981 .

Photometric determination of vanadium in magnetite, ilmenite, chromite and igneous rocks

I. Iwasaki, T. Ozawa, S. Yoshida, 1968 .

New Colorimetric Determination of Chloride using Mercuric Thiocyanate and Ferric Ion

Iwaji Iwasaki, I. Iwasaki, T. Ozawa, 1952 .

The Fluorine, Chlorine, Bromine, and Iodine Contents of Volcanic Rocks in Japan

I. Iwasaki, T. Ozawa, Minoru Yoshida, 1971 .

The Photometric Determination of Micro Amounts of Bromine in Silicate Rocks by Means of Its Catalytic Effect

I. Iwasaki, T. Ozawa, Minoru Yoshida, 1970 .

A New Microdetermination of Iodide by its Catalytic Reaction

I. Iwasaki, T. Ozawa, Satori Utsumi, 1953 .

Boron isotopic composition of fumarolic condensates from some volcanoes in Japanese island arcs

M. Nomura, T. Ozawa, M. Okamoto, 1982 .

The Dissolution of Olivine in Aqueous Solutions of Inorganic Acids

I. Sanemasa, T. Ozawa, Minoru Yoshida, 1972 .

An Improved Photometric Method for the Determination of Sulfite with Pararosaniline and Formaldehyde

Y. Arikawa, I. Iwasaki, T. Ozawa, 1968 .

Distribution of Fluorine and Chlorine among Various Products of Volcanic Activity Observed at Satuma-lwo-Zima Volcano

T. Ozawa, M. Kamada, Minoru Yoshida, 1969 .

The Determination of Sulfide- and Sulfate-Sulfur in Igneous Rocks with Tin(II)-Strong Phosphoric Acid and Strong Phosphoric Acid

T. Ozawa, Minoru Yoshida, S. Nagashima, 1972 .

Chemical composition of volcanic gases in Japan

I. Iwasaki, T. Katsura, T. Ozawa, 1962 .

Chemical analysis of volcanic gases

I. Iwasaki, T. Katsura, T. Ozawa, 1965 .

Variation of chemical compositions in volcanic gases and water at Kusatsu-Shirane Volcano and its activity in 1976

J. Hirabayashi, T. Ozawa, T. Ossaka, 1980 .

Separation of boron from fumarolic condensates by the methyl borate distillation method for the isotopic analysis

M. Nomura, T. Ozawa, H. Kakihana, 1978 .

Nature of volcanic gases and volcanic eruption

Takashi Katsura, Minoru Yoshida, Iwaji Iwasaki, 1963 .

Genesis of Sulfate in Acid Hot Spring

I. Iwasaki, T. Ozawa, 1960 .

Relationship between volcanic activity and chemical composition of volcanic gases—A case study on the Sakurajima Volcano

J. Hirabayashi, T. Ozawa, J. Ossaka, 1982 .

A New Spectrophotometric Method for the Determination of Small Amounts of Chloride Using the Mercuric Thiocyanate Method

Iwaji Iwasaki, I. Iwasaki, T. Ozawa, 1956 .

An Indirect Spectrophotometric Determination of Thiosulfate Ion Using Iodine-Iodide Solution

T. Ozawa, 1966 .

Temporal variations in the constituents of volcanic ash and adherent water-soluble components in the Unzen Fugendake eruption during 1990–1991

Masahiro Yamamoto, Takeshi Ohba, J. Hirabayashi, 2001 .

A singular silica sublimate mineral found in Satuma-Iwo-zima Volcano (II)

T. Ozawa, Minoru Yoshida, J. Ossaka, 1966 .

Addition of Fluorine and Chlorine to Volcanic Rocks Accompanied with Their Alteration by Active Fumarolic Gases

T. Ozawa, J. Ossaka, Minoru Yoshida, 1968 .