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1

Kinetics and isotope effect of ammonia synthesis over ruthenium

Ken-Ichi Aika, Atsumu Ozaki

Journal:

Journal of Catalysis

Year:

1970

Language:

english

File:

PDF, 388 KB

english, 1970

2

Mechanism and isotope effect in ammonia synthesis over molybdenum nitride

Ken-ichi Aika, Atsumu Ozaki

Journal:

Journal of Catalysis

Year:

1969

Language:

english

File:

PDF, 858 KB

english, 1969

3

Activation of nitrogen by alkali metal-promoted transition metal: III. On the adsorption of nitrogen over the alkali metal-promoted ruthenium catalyst

Ken-Ichi Aika, Atsumu Ozaki

Journal:

Journal of Catalysis

Year:

1974

Language:

english

File:

PDF, 300 KB

english, 1974

4

Activation of nitrogen by alkali metal-promoted transition metal: II. Isotopic exchange in molecular nitrogen over potassium-promoted ruthenium-carbon catalyst

Kazuo Urabe, Ken-Ichi Aika, Atsumu Ozaki

Journal:

Journal of Catalysis

Year:

1974

Language:

english

File:

PDF, 424 KB

english, 1974

5

Activation of nitrogen by alkali metal-promoted transition metal: IV. Effect of potassium on the kinetics of isotopic equilibration of nitrogen on ruthenium catalysts

Kazuo Urabe, Ken-ichi Aika, Atsumu Ozaki

Journal:

Journal of Catalysis

Year:

1975

Language:

english

File:

PDF, 384 KB

english, 1975

6

Activation of nitrogen by alkali metal-promoted transition metal: VI. Hydrogen effect on isotopic equilibration of nitrogen and rate-determining step of ammonia synthesis on potassium-promoted ruthenium catalysts

Kazuo Urabe, Ken-Ichi Aika, Atsumu Ozaki

Journal:

Journal of Catalysis

Year:

1976

Language:

english

File:

PDF, 616 KB

english, 1976

7

Support and promoter effect of ruthenium catalyst: II. Ruthenium/alkaline earth catalyst for activation of dinitrogen

K. Aika, A. Ohya, A. Ozaki, Y. Inoue, I. Yasumori

Journal:

Journal of Catalysis

Year:

1985

Language:

english

File:

PDF, 566 KB

english, 1985

8

Support and promoter effect of ruthenium catalyst. III. Kinetics of ammonia synthesis over various Ru catalysts

K. Aika, M. Kumasaka, T. Oma, O. Kato, H. Matsuda, N. Watanabe, K. Yamazaki, A. Ozaki, T. Onishi

Journal:

Applied Catalysis

Year:

1986

Language:

english

File:

PDF, 971 KB

english, 1986

9

Superbase supported ruthenium as a superior catalyst for the isotopic equilibration reaction of dinitrogen

Ohya, Asao, Aika, Ken-ichi, Ozaki, Atsumu

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1984

Language:

english

File:

PDF, 133 KB

english, 1984

10

Kinetics and isotope effect of ammonia synthesis over an unpromoted iron catalyst

Ken-Ichi Aika, Atsumu Ozaki

Journal:

Journal of Catalysis

Year:

1969

Language:

english

File:

PDF, 461 KB

english, 1969

11

Hydrogenolysis of hydrazine over metals

Kenichi Aika, Tomohisa Ohhata, Atsumu Ozaki

Journal:

Journal of Catalysis

Year:

1970

Language:

english

File:

PDF, 308 KB

english, 1970

12

Kinetics and isotope effect of ammonia synthesis over a singly-promoted iron catalyst

Ken-Ichi Aika, Atsumu Ozaki

Journal:

Journal of Catalysis

Year:

1970

Language:

english

File:

PDF, 189 KB

english, 1970

13

Activation of nitrogen by alkali metal promoted transition metal I. Ammonia synthesis over ruthenium promoted by alkali metal

Ken-ichi Aika, Humio Hori, Atsumu Ozaki

Journal:

Journal of Catalysis

Year:

1972

Language:

english

File:

PDF, 595 KB

english, 1972

14

Nature of alkali metal-active carbon catalyst as revealed by electron spin resonance spectra

Manabu Ishizuka, Ken-ichi Aika, Atsumu Ozaki

Journal:

Journal of Catalysis

Year:

1975

Language:

english

File:

PDF, 539 KB

english, 1975

15

Infrared active adsorbed nitrogen on alkali metal-promoted transition metal-alumina catalyst

Motomu Oh-kita, Ken-ichi Aika, Kazuo Urabe, Atsumu Ozaki

Journal:

Journal of Catalysis

Year:

1976

Language:

english

File:

PDF, 508 KB

english, 1976

16

Potassium-dinitrogen-ruthenium complex as an active catalyst for nitrogen fixation

A. Ohya, K. Urabe, K. Aika, A. Ozaki

Journal:

Journal of Catalysis

Year:

1979

Language:

english

File:

PDF, 629 KB

english, 1979

17

Infrared absorption spectra of adsorbed dinitrogen on RuAl2O3K below 2000 cm−1

Motomu Oh-kita, Hideo Midorikawa, Ken-ichi Aika, Atsumu Ozaki

Journal:

Journal of Catalysis

Year:

1981

Language:

english

File:

PDF, 490 KB

english, 1981

18

Infrared-active nitrogen adsorbed on alumina, magnesia, or calcium oxide both with and without ruthenium

Ken-ichi Aika, Hideo Midorikawa, Atsumu Ozaki

Journal:

Journal of Catalysis

Year:

1982

Language:

english

File:

PDF, 657 KB

english, 1982

19

Comment on the ammonia synthesis activity of rhenium

Atsumu Ozaki, Ken-Ichi Aika

Journal:

Journal of Catalysis

Year:

1983

Language:

english

File:

PDF, 53 KB

english, 1983

20

Support and promoter effect of ruthenium catalyst: I. Characterization of alkali-promoted ruthenium/alumina catalysts for ammonia synthesis

K. Aika, K. Shimazaki, Y. Hattori, A. Ohya, S. Ohshima, K. Shirota, A. Ozaki

Journal:

Journal of Catalysis

Year:

1985

Language:

english

File:

PDF, 607 KB

english, 1985

21

Novel nitrogen-potassium surface complex on alumina, magnesia, and calcium oxide

Aika, Kenichi, Midorikawa, Hideo, Ozaki, Atsumu

Journal:

Journal of Physical Chemistry

Year:

1982

Language:

english

File:

PDF, 747 KB

english, 1982

22

Infrared spectra of adsorbed dinitrogen on alkali metal-promoted transition metal?alumina catalyst

Oh-Kita, Motomu, Aika, Ken-Ichi, Urabe, Kazuo, Ozaki, Atsumu

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1975

Language:

english

File:

PDF, 135 KB

english, 1975

23

Diffusion-weighted whole-body imaging with background body signal suppression/T2 image fusion and positron emission tomography/computed tomography of upper gastrointestinal cancers

Tomizawa, Minoru, Shinozaki, Fuminobu, Uchida, Yoshitaka, Uchiyama, Katsuhiro, Fugo, Kazunori, Sunaoshi, Takafumi, Ozaki, Aika, Sugiyama, Eriko, Baba, Akira, Fukamizu, Yoshiya, Kagayama, Satoshi, Hase

Journal:

Abdominal Imaging

Year:

2015

Language:

english

File:

PDF, 4.92 MB

english, 2015

24

Diffusion-weighted whole-body imaging with background body signal suppression/T2-weighted image fusion of gastrointestinal cancers

Tomizawa, Minoru, Shinozaki, Fuminobu, Fugo, Kazunori, Sunaoshi, Takafumi, Kano, Daisuke, Tanaka, Satomi, Ozaki, Aika, Sugiyama, Eriko, Shite, Misaki, Haga, Ryouta, Baba, Akira, Fukamizu, Yoshiya, Fuj

Journal:

Molecular and Clinical Oncology

Year:

2016

Language:

english

File:

PDF, 400 KB

english, 2016

25

Mechanism of Ammonia Synthesis over Molybdenum Nitride

Aika, Ken-ichi, Ozaki, Atsumu

Journal:

Bulletin of the Chemical Society of Japan

Year:

1968

Language:

english

File:

PDF, 2.06 MB

english, 1968

26

A New Catalyst System for Ammonia Synthesis

Ozaki, Atsumu, Aika, Ken-ichi, Hori, Humio

Journal:

Bulletin of the Chemical Society of Japan

Year:

1971

File:

PDF, 192 KB

1971

27

AMMONIA SYNTHESIS OVER RHODIUM, IRIDIUM AND PLATINUM PROMOTED BY POTASSIUM

Aika, Ken-ichi, Yamaguchi, Jutaro, Ozaki, Atsumu

Journal:

Chemistry Letters

Year:

1973

Language:

english

File:

PDF, 4.54 MB

english, 1973

28

AMMONIA SYNTHESIS FROM CARBON MONOXIDE, WATER, AND DINITROGEN OVER Ru–MgO–Cs 2 O

Uchiyama, Soichi, Hattori, Yasuyuki, Aika, Ken-ichi, Ozaki, Atsumu

Journal:

Chemistry Letters

Year:

1981

Language:

english

File:

PDF, 3.81 MB

english, 1981

29

INTERACTION OF HYDROGEN WITH ALKALI METAL-ADDED ACTIVE CARBON AS REVEALED BY ESR

Ishizuka, Manabu, Aika, Ken-ichi, Ozaki, Atsumu

Journal:

Chemistry Letters

Year:

1973

Language:

english

File:

PDF, 2.62 MB

english, 1973

30

SELECTIVITIES OF GROUP VIII METALS FOR THE HYDROGENATION OF FORMALDEHYDE AND THE EFFECT OF SUPPORT AND PROMOTER

Aika, Ken-ich, Sekiya, Harutaka, Ozaki, Atsumu

Journal:

Chemistry Letters

Year:

1983

Language:

english

File:

PDF, 6.62 MB

english, 1983

31

Diffusion-weighted whole‑body imaging with background body signal suppression/T2 image fusion for the diagnosis of colorectal polyp and cancer

Tomizawa, Minoru, Shinozaki, Fuminobu, Uchida, Yoshitaka, Uchiyama, Katsuhiro, Fugo, Kazunori, Sunaoshi, Takafumi, Ozaki, Aika, Sugiyama, Eriko, Baba, Akira, Kano, Daisuke, Shite, Misaki, Haga, Ryota,

Journal:

Experimental and Therapeutic Medicine

Year:

2016

Language:

english

File:

PDF, 560 KB

english, 2016

32

ChemInform Abstract: NEUES KATALYSATORSYST. FUER DIE AMMONIAKSYNTH.

OZAKI, ATSUMU, AIKA, KEN-ICHI, HORI, HUMIO

Journal:

Chemischer Informationsdienst

Year:

1972

File:

PDF, 148 KB

1972

33

10.1246/nikkashi.1979.1146

TSUKADA, Kiyoshi, AIKA, Ken-ichi, OZAKI, Atsumu

Journal:

NIPPON KAGAKU KAISHI

Year:

1979

File:

PDF, 399 KB

1979

34

10.1246/nikkashi.1979.1468

OHYA, Asao, AIKA, Ken-ichi, OZAKI, Atsumu

Journal:

NIPPON KAGAKU KAISHI

Year:

1979

File:

PDF, 238 KB

1979

35

ChemInform Abstract: ACTIVATION OF NITROGEN BY ALKALI METAL-PROMOTED TRANSITION METAL PART 3, ON THE ADSORPTION OF NITROGEN OVER THE ALKALI METAL-PROMOTED RUTHENIUM CATALYST

AIKA, KEN-ICHI, OZAKI, ATSUMU

Journal:

Chemischer Informationsdienst

Year:

1974

File:

PDF, 129 KB

1974

36

ChemInform Abstract: POTASSIUM-DINITROGEN-RUTHENIUM COMPLEX AS AN ACTIVE CATALYST FOR NITROGEN FIXATION

OHYA, A., URABE, K., AIKA, K., OZAKI, A.

Journal:

Chemischer Informationsdienst

Year:

1979

File:

PDF, 130 KB

1979

37

ChemInform Abstract: AMMONIA SYNTHESIS FROM CARBON MONOXIDE, WATER, AND DINITROGEN OVER RUTHENIUM-MAGNESIUM OXIDE-CESIUM OXIDE

UCHIYAMA, S., HATTORI, Y., AIKA, K., OZAKI, A.

Journal:

Chemischer Informationsdienst

Year:

1982

File:

PDF, 132 KB

1982

38

ChemInform Abstract: SUPPORT AND PROMOTER EFFECT OF RUTHENIUM CATALYST. I. CHARACTERIZATION OF ALKALI-PROMOTED RUTHENIUM/ALUMINA CATALYSTS FOR AMMONIA SYNTHESIS

AIKA, K., SHIMAZAKI, K., HATTORI, Y., OHYA, A., OHSHIMA, S., SHIROTA, K., OZAKI, A.

Journal:

Chemischer Informationsdienst

Year:

1985

File:

PDF, 150 KB

1985

39

10.1246/nikkashi.1976.394

AIKA, Ken-ichi, KOYAMA, Kenji, YAMAGUCHI, Jutaro, OZAKI, Atsumu

Journal:

NIPPON KAGAKU KAISHI

Year:

1976

File:

PDF, 1.21 MB

1976

40

Diffusion-weighted imaging and diffusion-weighted whole-body imaging with background body signal suppression for characterizing esophageal cancer: a case report

Tomizawa, Minoru, Shinozaki, Fuminobu, Aika Ozaki,, Akira Baba,, Fukamizu, Yoshiya, Matunaga, Futoshi, Sugiyama, Takao, Yamamoto, Shigenori, Sueishi, Makoto, Yoshida, Takanobu

Journal:

International Medical Case Reports Journal

Year:

2013

Language:

english

File:

PDF, 731 KB

english, 2013

41

ChemInform Abstract: SUPPORT AND PROMOTER EFFECT OF RUTHENIUM CATALYST. II. RUTHENIUM/ALKALINE EARTH CATALYSTS FOR ACTIVATION OF DINITROGEN

AIKA, K., OHYA, A., OZAKI, A., INOUE, Y., YASUMORI, I.

Journal:

Chemischer Informationsdienst

Year:

1985

File:

PDF, 129 KB

1985