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Dive into the research topics where Naohiko Ukawa is active.

Publication


Featured researches published by Naohiko Ukawa.


Archive | 1980

Controlling the injection of ammonia in a dry type exhaust gas denitration process

Yoshihiro Shiraishi; Naohiko Ukawa


Archive | 1995

Gas-liquid contacting apparatus

Makiichi Ishihara; Takakazu Sunada; Shigeo Hasegawa; Naohiko Ukawa; Toru Takashina; Yukio Kita; Kouichiro Iwashita; Kousuke Yamashita; Junji Ozaki; Kaname Kaneshige


Archive | 1980

Process for controlling nitrogen oxides in exhaust gases and apparatus therefor

Masumi Atsukawa; Kazuhiro Matsumoto; Toru Seto; Toshikuni Sera; Naohiko Ukawa


Archive | 1990

METHOD AND APPARATUS FOR TREATING ABSORBENT SOLUTION SLURRY CONTAINING FLY ASH

Naohiko Ukawa; Susumu Okino; Toru Takashina; Masakazu Onizuka


Archive | 1985

Method for treating waste gas to separate and recover gypsum and dust therein

Naoharu Shinoda; Atsushi Tatani; Naohiko Ukawa; Masakazu Onizuka; Taku Shimizu


Archive | 1997

Method for controlling oxidation in flue gas desulfurization

Koichiro Iwashita; Susumu Okino; Naohiko Ukawa; Masaru Sakamoto


Archive | 1991

Method for desulfurizing exhaust smoke

Naohiko Ukawa; Susumu Okino; Toru Takashina; Masakazu Onizuka; Kenji Inoue


Archive | 1991

Wet-type exhaust gas desulfurization system having a means for supplying air

Masakazu Onizuka; Kenji Inoue; Naohiko Ukawa; Susumu Okino; Toru Takashina


Archive | 1992

Method of producing solid moldings from a by-product of wet limestone-gypsum desulfurization of flue gas

Naohiko Ukawa; Hiroshi Fujita; Toru Takashina; Masakazu Onizuka; Atsushi Tatani; Kenji Inoue; Tsuyoshi Ohishi


Archive | 1984

Method for the continuous determination of the concentration of a carbonate and a sulfite in a liquid

Masakazu Onizuka; Naohiko Ukawa; Susumu Kono; Susumu Okino

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Taku Shimizu

Mitsubishi Heavy Industries

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