<Staff members>
     Takami Kai
     Tsutom Nakazato



Tsutomu Nakazato, Yuma Murata, Takami Kai, "Hydroxyapatite prepared from biomineral calcium carbonate resources: a Ru-catalyst support for hydrogen generation,"
J. Ecotech. Res.
, 18, 11-16 (2016).
doi: 10.11190/jer.18.11

Takami Kai, Keita Etoh, Yoshinobu Kubo, Tsutomu Nakazato, Saki Inamine, Hirokazu Takanashi and Eiji Kinoshita, "Effect of dimeric methyl ester concentration on kinematic viscosity of biodiesel fuel," J. Chem. Eng. Japan, 49, 379-384 (2016).
doi: 10.1252/jcej.15we157

Tsutomu Nakazato, "Multilayer adhering model for holdup and separation behavior of fine particles in a powder-particle fluidized bed," Powder Technol., 274, 289-295 (2015). doi: 10.1016/j.powtec.2015.01.017

Takami Kai, Norihiro Tanaka, Kei Mizuta, Tsutomu Nakazato, Nitsuyuki Nakajima,
"Pressure fluctuation analysis for defluidization caused by a reaction involving gas-volume reduction in a fluidized catalyst bed,"
J. Chem. Eng. Japan, 48
, 436–443 (2015). doi: 10.1252/jcej.14we334

Tsutomu Nakazato, Kiyoshiro Umeo, Takami Kai, Toshio Tsutsui, "Time-Series Analysis for Kinetic Interpretation of Catalytic Cracking of 1-Octene with a Model Involving Dominant Reactions," Appl. Mech. Mater., 625, 315–319 (2014). doi:10.4028/www.scientific.net/AMM.625.315

Takami Kai, Goon Lum Mak, Shohei Wada, Tsutomu Nakazato, Hirokazu Takanashi, Yoshimitsu Uemura, "Production of biodiesel fuel from canola oil with dimethyl carbonate using an active sodium methoxide catalyst prepared by crystallization," Bioresource Technol.,  163, 360–363 (2014). doi: 10.1016/j.biortech.2014.04.030

Bashir Abubakar Abdulkadir, Yoshimitsu Uemura, Anita Ramli, Noridah Bt Osman, Katsuki Kusakabe, Takami Kai, "Study on extraction and characterization of rubber seeds oil," Aust. J. Basic Appl. Sci., 8, 445-451 (2014).

Takami Kai, Yuki Hirano, Tsutomu Nakazato, Kei Mizuta, "Mechanism of the initial phenomena of defluidization caused by switching fluidizing gases," J. Chem. Eng. Japan, 47, 241–247 (2014). doi: 10.1252/jcej.13we246

Marwan Yaacob, Yoshimitsu Uemura, Khalik M. Sabil, Takami Kai, Katsuki Kusakabe, Siti Shafriena Mohd Affandi, Noridah Osman, "Effects of reaction parameters on two-step alkali-alkali transesterification," J. Japan Inst. Energy, 92, 702–706 (2013). doi: 10.3775/jie.92.702

Yuki Hirano,Takami Kai, Toshio Tsutsui, Tsutomu Nakazato, "Decrease in the fluidization quality of fluidized beds containing binary mixtures of different catalyst particles," Chem. Eng. Sci., 96, 98–105 (2013). doi: 10.1016/j.ces.2013.03.057

Tsutomu Nakazato, Yoichi Iikuma, Takami Kai, "Preparation of hematite by drip thermal oxidation using a fluidized bed for conversion to electromagnetic-wave-absorptive magnetite," Materials Science Forum, 761, 49–54 (2013). doi:10.4028/www.scientific.net/MSF.761.49

Toshiya Matsusako, Takami Kai, Tsutomu Nakazato, Hisamichi Kimura, Takashi Goto, Hidemi Kato, "Preparation of the catalyst for methanol steam reforming from Cu-Zr amorphous alloys,"  Materials Science Forum, 761, 7–10 (2013).

Takami Kai, Yuya Tashiro, Yuki Hirano, Tsutomu Nakazato, "Visualization of defluidization phenomena caused by gas switching in a two-dimensional fluidized," Powder Technol., 237, 153159 (2013). doi: 10.1016/j.powtec.2013.01.025

Takami Kai, Akihiro Matsumura, Koki Sezutsu, Tsutomu Nakazato, Mitsuyuki Nakajima, "Gas recycling in fluidized bed to avoid defluidization for reactions accompanied by decrease in the number of moles," Chem. Eng. J., 215-216, 671–677 (2013). doi: 10.1016/j.cej.2012.10.066

Tsutomu Nakazato, Ryusuke Shimobori, Satoshi Oki, Takami Kai, "Continuous Production of N-F-codoped titanium oxide photocatalyst powders via drip pyrolysis in a fluidized bed under reduction conditions," J. Chem. Eng. Japan, 45, 749756 (2012). doi.org/10.1252/jcej.12we070

Tsutomu Nakazato, Shinichi Tsukui, Nobuyoshi Nakagawa, Takami Kai, "Continuous production of hydroxyapatite powder by drip pyrolysis in a fluidized bed," Advanced Powder Technology, 23, 632639 (2012). doi:10.1016/j.apt.2011.07.005

Takami Kai, Atsushi Kubo, Tsutomu Nakazato, Hirokazu Takanashi, Yoshimitsu Uemura, "Influence of the acid value on biodiesel fuel production using a two-step batch process with a homogeneous catalyst," Int. J. Biomass Renewables, 1, 1520 (2012).

Akihiro Matsumura, Takami Kai, Tsutomu Nakazato, Mitsuyuki Nakajima, "Prevention of defluidization by recycling unreacted gas for reactions involving gas volume reduction in a fluidized bed," Kagaku Kogaku Ronbunshu  (in Japanese), 38, 272277 (2012).  doi: 10.1252/kakoronbunshu.38.272

Hirokazu Takanashi, Keiichi Oobayashi, Yukio Teraoka, Takami Kai, Hiroaki Kondo, Tsunenori Nakajima, Akira Ohki, "A simulator for estimating cost and energy consumption of wood pellet production based on forest management information,"
Environmental Science
(in Japanese), 24, 180
188 (2011). doi: 10.11353/sesj.24.180

Hirokazu Takanashi, Keiichi Oobayashi, Yukio Teraoka, Takami Kai, Hiroaki Kondo, Tsunenori Nakajima, Akira Ohki, "Cost and energy consumption of wood pellet production based on forest management in information," Environmental Science (in Japanese), 24, 189197 (2011).doi: 10.11353/sesj.24.189

Takami Kai, Mitsunobu Furukawa, Tsutomu Nakazato, Mitsuyuki Nakajima, "Prevention of defluidization by gas dilution for reactions involving gas-volume reduction," Chem. Eng. J., 166, 11261131 (2011).doi: 10.1016/j.cej.2012.12.045

Takami Kai, Mitsunobu Furukawa, Tsutomu Nakazato, Toshio Tsutsui, Kei Mizuta, Mitsuyuki Nakajima, "Analysis of fluidization quality of a fluidized bed with staged gas feed for reactions involving gas-volume reduction," AIChE Journal, 56, 22972303 (2010).doi: 10.1002/aic.12169

Takami Kai, Yuko Mataki, Tsutomu Nakazato, Hirokazu Takanashi, "Reaction conditions of two-step batch operation for biodiesel fuel production from used vegetable oils," J. Appl. Sci., 10, 11711175 (2010).doi: 10.3923/jas.2010.1171.1175

Tsutomu Nakazato, Fumiaki Yano, Kaneto Ohyama, Teruo Uchibori, Nobuyoshi
Nakagawa, "Moisture Absorptivity of Calcium Oxide Powders Produced by Powder-Particle Fluidized Bed," Kagaku Kogaku Ronbunshu
(in Japanese), 36, 8085 (2010). doi: 10.1252/kakoronbunshu.36.80

Takami Kai, Yuko Mataki, Tsutomu Nakazato, Hirokazu Takanashi, "Optimization of reaction conditions of two-step batch operation for biodiesel fuel production using KOH catalyst," J. Chem. Eng. Japan, 43, 9094 (2010).doi: 10.1252/jcej.09we026

Takami Kai, Junpei Horinouchi, Tsutomu Nakazato, Toshio Tsutsui, Takeshige Takahashi, Mitsuyuki Nakajima, "Effects of increase in gas volume on the fluidization properties in fluidized bed reactors," J. Chem. Eng. Japan, 42, s137s141 (2009).
doi: 10.1252/jcej.08we128

Takami Kai, Mitsunobu Furukawa, Kei-ichi Toriyama, Tsutomu Nakazato, Mitsuyuki Nakajima, "Elimination of defluidization caused by reactions involving a volume reduction in a fluidized catalyst bed and improvement of fluidization by two-stage feeding," J. Chem. Eng. Japan, 42, 733738 (2009). doi: 10.1252/jcej.08we235

Hirokazu Takanashi, Keiichi Oobayashi, Teruhiro Sagata, Yukio Teraoka, Takami Kai, Toshio Tsutsui, Tsumenori Nakajima, Akira Ohki, "Unit requirements and formulas for estimating wood pellet cost and carbon dioxide emission in its utilization processes,"
Environmental Science
(in Japanese), 22, 241
246 (2009). doi: 10.11353/sesj.22.241

Yasuo Matsumoto, Hirokazu Takanashi, Yoshimitsu Uemura, Takami Kai, "Research on the psychological factors governing public acceptance of fuel cells," Environmental Science (in Japanese), 21, 435449 (2008). doi: 10.11353/sesj1988.21.435

Takami Kai, Kei-ichi Toriyama, Takeshige Takahashi, Mitsuyuki Nakajima, "Defluidization caused by the reaction involving a volume reduction in a fluidized catalyst bed and improvement of the fluidity by internals," Kagaku Kogaku Ronbunshu (in Japanese), 34, 351358 (2008).  doi: 10.1252/kakoronbunshu.34.351

Takami Kai, Yoshimitsu. Uemura, Yukio Teraoka, Takeshige Takahashi, Yasuo Hatate, Masahiro Yoshida, "Design and pperation of an air-conditioning system fueled by wood pellets," Renewable Energy, 33, 720725 (2007). doi: 10.1016/j.renene.2007.03.011

Takami Kai, Yoshimitsu Uemura, Hirokazu Takanashi, Toshio Tsutsui, Takeshige Takahashi, Yasuo Matsumoto, Koichi Fujie, Motoyuki Suzuki, "A demonstration project of the hydrogen station located on Yakushima Island, operation and analysis of the station," International Journal of Hydrogen Energy, 32, 35193525 (2007).
doi: 10.1016/j.ijhydene.2007.02.015

Shingo Takeuchi, Tetsuya Mochihara, Takeshige Takahashi, Takami Kai, Yasumasa Morita, Seijuro Maiya, "Selective synthesis of gas oil via oligomerization of light olefins catalyzed by methanesulphonic acid," Journal of the Japan Petroleum Institute, 50, 188194 (2007). doi: 10.1627/jpi.50.188

Takeshige Takahashi, Makoto Kawabata, Takami Kai, Hisamichi Kimura, Akihisa Inoue,
"Preparation of highly active methanol steam reforming catalysts from glassy copper-zirconium alloys with small amount of noble metals," J. Japan Inst. Metals
(in Japanese)., 71, 615619 (2007). doi: 10.2320/jinstmet.71.615

Takami Kai, Norihide Okada, Manabu Baba, Takeshige Takahashi, Masaki Misawa, Ion Tiseanu, Naoki Ichikawa, "Structure of effective catalyst layers around bubbles in a fluidized catalyst bed," Chem. Eng. J., 130, 119124 (2007).
 doi: 10.1016/j.cej.2006.06.017

Takami Kai, Tatsuki Nagano, Tomonori Fukumoto, Masaya Nakajima, Takeshige Takahashi,  "Autotrophic growth of Acidithiobacillus ferrooxidans by oxidation of molecular hydrogen using a gas-liquid contactor," Bioresource Technol., 98, 460464 (2007). doi: 10.1016/j.biortech.2006.01.003

Takeshige Takahashi, Mayumi Nakanishi, Takami Kai, gEffect of micropore size on catalyst decativation in vapor phase Beckmann reaarangement over zeolites,h Journa of the Japan Petroleum Institute, 49, 301307 (2006). doi: 10.1627/jpi.49.301

Takami Kai, Kei-ichi Toriyama, Kyo-ichi Nishie, Takeshige Takahashi, Mitsuyuki Nakajima, gEffect of volume decrease on fluidization quality of fluidized catalyst beds,h
AIChE J., 52, 3210
3215 (2006). doi: 10.1002/aic.10925

Takeshige Takahashi, Makoto Kawabata, Takami Kai, Hisamichi Kimura, Akihisa Inoue, gPreparation of highly active methanol steam reforming catalysts from glassy Cu-Zr alloys with small amount of noble metals,h Materials Transactions, 47, 20812085 (2006). doi: 10.2320/matertrans.47.2081

Takeshige Takahashi, Mayumi Nakanishi, Takami Kai, "Regeneration of high silica zeolite used for Beckmann rearrangement," Stud. Surf. Sci. Catal., 159, 193196 (2006). doi: 10.1016/S0167-2991(06)81566-1

Takami Kai, Kei-ichi Toriyama, Takeshige Takahashi, Mitsuyuki Nakajima, "Effect of the volume reduction rate of emulsion-phase gas on the fluidization quality of fluidized catalyst beds," Stud. Surf. Sci. Catal., 159, 497500 (2006).doi: 10.1016/S0167-2991(06)81642-3

Kazuki Katsuyama, Takeshi Inoue, Takeshige Takahashi, Takami Kai, "Synergistic effect of vitamin E related additives on antioxidation of polyolefin resin," (in Japanese) Journal of the Japan Petroleum Institute, 49, 121126 (2006). doi: 10.1627/jpi.49.121

Takeshige Takahashi, Yoshiko Harada, Masaru Ueki, Takami Kai, "Effect of sulfur compound addition on hydrodesulfurization of coker gas oil," Journal of the Japan Petroleum Institute, 49, 2227 (2006). doi: 10.1627/jpi.49.022

Takeshige Takahashi, Makoto Kawabata, Takami Kai, Hisamichi Kimura, Akihisa Inoue, gThe effect of treating temperature on methanol steam reforming activity over Cu-Zr amorphous alloy with minute amount of noble metals,h Chem. Eng. Trans., 8, 263268 (2005).

Takeshige Takahashi, Hidehiro Higashi, Takami Kai,  "Development of a new hydrodemetallization catalyst for deep desulfurization of atmospheric residue and the effect of reaction temperature on catalyst deactivation," Catalysis Today, 104, 7685 (2005). doi: 10.1016/j.cattod.2005.03.025

Takami Kai, Masaki Misawa, Takeshige Takahashi, Ion Tiseanu, Naoki Ichikawa, "Observation of 3-D structure of bubbles in a fluidized catalyst bed," Can. J. Chem. Eng., 83, 113118 (2005). doi: 10.1002/cjce.5450830119

Takami Kai, Toshio Tsutsui, Shintaro Furusaki, "Features of fluidized catalyst beds for proper design and operation of catalytic reactions," Ind. Eng. Chem. Res., 43, 54745482 (2004). doi: 10.1021/ie030761l

Takeshige Takahashi, Takami Kai, Eiko Nakao, "Catalyst deactivation in the Beckmann rearrangement of cyclohexanone oxime over HSZM-5 zeolite and silica-alumina catalysts." Applied Catalysis A: General, 262, 137142 (2004). doi: 10.1016/j.apcata.2003.11.040

Takami Kai, Kyo-ichi Nishie, Takeshige Takahashi, Mitsuyuki Nakajima, "Effects of decrease in gas volume due to reactions on the fluidization quality in a fluidized catalyst bed," Kagaku Kogaku Ronbunshu (in Japanese), 30, 256261 (2004). doi: 10.1252/kakoronbunshu.30.256

Hidehiro Higashi, Takeshige Takahashi, Takami Kai, "Involvement of asphaltene decomposition in the rapid deactivation of hydrodesulfurization catalysts under conditions for deep desulfurization of atmospheric residue," J. Jpn. Petrol. Inst., 47, 297–302 (2004). doi: 10.1627/jpi.47.297

Takeshige Takahashi, Takami Kai, "Catalyst deactivation of high-silica ZSM-5 zeolite modified with noble metals during vapor phase Beckmann rearrangement of cyclohexanone oxime,"  J. Jpn. Petrol. Inst., 47, 190196 (2004). doi: 10.1627/jpi.47.190

Hidehiro Higashi, Takeshige Takahashi, Takami Kai, "Effects of asphaltene content in atmospheric residue and mean pore size of catalyst on initial deactivation of hydrodesulfurization catalyst,"  J. Jpn. Petrol. Inst., 47, 121129 (2004). doi: 10.1627/jpi.47.121

Yoshimitsu Uemura, Takami Kai, Rintarou Natori, Takeshige Takahashi, Yasuo Hatate, Masahiro Yoshida, "Potential of renewable energy sources and its applications in Yakushima Island," Renewable Energy, 29, 581591 (2004).  doi: 10.1016/j.renene.2003.09.005

Takami Kai, Yoshimitsu Uemura, Yosuke Kawamura, Takeshige Takahashi, Yasuo Hatate, Masahiro Yoshida, "Energy system based on hydrodynamic power in Yakushima Island," Renewable Energy, 29, 111 (2004). doi: 10.1016/S0960-1481(03)00166-6

Takami Kai, Tatsuji Kanda, Takeshige Takahashi, Masahiro Kawaji, "Application of photochromic dye to the measurement of particle movement in a fluidized bed,"
Powder Technol., 129, 22
29 (2003). doi: 10.1016/S0032-5910(02)00155-9

Hidehiro Higashi, Takeshige Takahashi, Takami Kai, "Effects of hydrogen pressure and H2/oil ratio on deactivation of atmospheric residue hydrotreating catalysts at early process time," Sci. Technol. Catal. 2002, 145, 339–34219 (2002). doi: 10.1016/S0167-2991(03)80229-X

Tatsuji Kanda, Takami Kai, Takeshige Takahashi, "Analysis of bubbles in a three-dimensional fluidized catalyst bed using a fast X-ray CT scanner," Kagaku Kogaku Ronbunshu (in Japanese), 29, 112117 (2003). doi: 10.1252/kakoronbunshu.29.112

Kazuo Idei, Takeshige Takahashi, Takami Kai, "Estimation of coke and metal deposition distribution within hydrodesulfurization catalyst pore at the last stage of operation," J. Jpn. Petrol. Inst., 46, 45–52 (2003). doi: 10.1627/jpi.46.45

Takami Kai, Ryoko Nomoto, Takeshige Takahashi, "Formation of stilbene by oxidative coupling of toluene over lead oxide modified with lithium," Catal. Lett., 84, 7580 (2002). doi: 10.1023/A:1021080702561

Hidehiro Higashi, Takeshige Takahashi, Takami Kai,  "Catalyst deactivation during the hydrotreatment of high aliphatic and low sulfur atmospheric residue,"
J. Jpn. Petrol. Inst., 45, 127
134 (2002). doi: 10.1627/jpi.45.127

Hidehiro Higashi, Takeshige Takahashi, Takami Kai, "The effect of start-up conditions on deaactivation of hydrotreating catalyst from heavy residue with high asphaltene content," Cat. Surveys from Japan, 5, 111119 (2002). doi: 10.1023/A:1015165120070

Kazuo Idei, Takeshige Takahashi, Takami Kai,  "Effect of coke and metal deposition on catalyst deactivation during middle stage of resid hydrodesulfurization operation,"
J. Jpn. Petrol. Inst., 45, 305
313 (2002). doi: 10.1627/jpi.45.305

Kazuo Idei, Takeshige Takahashi, Takami Kai, "Effect of coke and metal deposition on catalyst deactivation at early stage of resid hydrodesulfurization operation,"
J. Jpn. Petrol. Inst., 45, 295
304 (2002). doi: 10.1627/jpi.45.295

Takeshige Takahashi, Makoto Inoue, Takami Kai, "Effect of metal composition on hydrogen selectivity in steam reforming of methanol over catalysts prepared from amorphous alloys," Appl.Catal.A: General, 218, 189195 (2001).  doi: 10.1016/S0926-860X(01)00641-X

Takeshige Takahashi, Takami Kai, Hisamichi Kimura, Akihisa Inoue, "Hydregenation of benzene over catalyst prepared from amorphous Pt-Zr alloy," Material Trans., 42, 15991602 (2001). doi: 10.2320/matertrans.42.1599

Takami Kai, Koji Makado, Takeshige Takahashi, Toshio Tsutsui, Kou Sato, "Decrease in fluidization quality by mixing two types of catalyst particles," Kagaku Kogaku Ronbunshu (in Japanese), 27, 524527 (2001). doi: 10.1252/kakoronbunshu.27.524

Takami Kai, Takeshige Takahashi, Tetushi Kawamura, "Application of organic sulfur compounds for petroleum rrefining processes," Acta Petrolei Sinica (Petroleum Processing Section), 17, 5661 (2001).

Takeshige Takahashi, Takami Kai, Mohammad Noor Alsadat Nasution, "Effects of acid strength and micro pore size on ƒĂ-caprolactam selectivity and catalyst deactivation in vapor phase Beckmann rearrangement over acid solid catalysts," Appl.Catal.A: General, 210, 339344 (2001). doi: 10.1016/S0926-860X(00)00828-0

Tadahiko Yoshimori, Takeshige Takahashi, Takami Kai, "Metal recovery system from soots produced by the gasification process for heavy oil residue," J. Jpn. Petrol. Inst., 43, 403408 (2000). doi: 10.1627/jpi1958.43.403

Tetsushi Kawamura, Takeshige Takahashi, Takami Kai, "Effect of organic sulfur compounds on decomposition of heavy Oil," J. Jpn. Petrol. Inst., 43, 213217 (2000).doi: 10.1627/jpi1958.43.213

Takami Kai, Masaki Misawa, Takeshige Takahashi, Ion Tiseanu, Naoki Ichikawa, Naoki Takada, "Application of fast X-ray CT scanner to visualization of bubbles in fluidized bed," J. Chem. Eng. Japan, 33, 906909 (2000). doi: 10.1252/jcej.33.906

Takami Kai, Yo-ichi Suenaga, Takeshige Takahashi, "Kinetic model for simultaneous leaching of zinc sulfide and manganese dioxide in the presence of iron-oxidizing bacteria," Chem. Eng. Sci., 55, 34293436 (2000).  doi: 10.1016/S0009-2509(00)00014-2

Takeshige Takahashi, Takami Kai, "Hydrogenation catalysts prepared from amorphous alloys with zirconium," Materials Sci. Eng., A267, 207213 (1999).  doi: 10.1016/S0921-5093(99)00093-3

Takami Kai, Yoshiharu Yamasaki, Takeshige Takahashi, Takeshi Masumoto, Hisamichi Kimura, "Increase in the thermal stability during the methanation of CO2 over a Rh catalystu prepared from an amorphous alloy," Can. J. Chem. Eng., 76, 331–335 (1998).doi: 10.1002/cjce.5450760223

Takami Kai, Takayuki Kamei, Takeshige Takahashi, "Effect of gas adsorption on defluidization after switching fluidizing gases," AIChE J., 44, 491 –494 (1998).
doi: 10.1002/aic.690440226

Takeshige Takahashi, Shin-ichi Iwaishi, Yukio Yanagimoto, Takami Kai, "Hydrogenation of 1-hexenes and 1-octenes over nickel catalyst supported on porous glass prepared from borosilicate glass," Korean J. Chem. Eng., 14, 459 –463 (1997). doi: 10.1007/BF02706592

Takami Kai, Tamaki Hagiwara, Hiroko Haseba, Takeshige Takahashi, "Reduction of thiourea consumption in gold extraction by acid thiourea solutions," Ind. Eng. Chem. Res., 36,2757–2759 (1997). doi: 10.1021/ie970064r

Mohammad Noor Alsadat Nasution, Takami Kai, Takeshige Takahashi, "Evaluation of catalyst deactivation on Beckmann rearrangement over indiosilicate modified with nobel metals," Stud. Surf. Sci. Catal., 105, 1189–1196 (1997). doi: 10.1016/S0167-2991(97)80756-2

Takami Kai, Takeshige Takahashi, "Formation of particle agglomerates after switching fluidizing gases," AIChE J., 43, 357–362 (1997). doi: 10.1002/aic.690430209

Takeshige Takahashi, Yukio Yanagimoto, Tomohiro Matsuoka, Takami Kai, "Hydrogenation activity of benzenes on nickel catalysts supported on porous glass prepared from borosilicate glass with small amount of metal oxides,"
Microporous Materials, 6, 189–194 (1996). doi: 10.1016/0927-6513(95)00099-2

Takami Kai, Syusaku Taniguchi, Syu-ichi Ikeda, Takeshige Takahashi, "Effect of Thiobacillus ferrooxidans during Redox Leaching of Manganese Nodule and Nickel Sulfide," Resource and Environmental Biotechnology, 1, 99–109 (1996).

Takami Kai, Youichi Suenaga, Keiji Matsuda, Takeshige Takahashi, "Enhancement of specific growth rate of iron-oxidizing bacteria by glucose," Biotechnol. Let., 18, 403–406 (1996).doi: 10.1007/BF00143460

Takeshige Takahashi, Mohammad Noor Alsadat Nasution, Takami Kai, "Catalyst deactivation of high silica metallosilicates in Beckmann rearrangement of cycrohexanone oxime," Surf. Sci. Catal., 97, 431–436 (1995). doi: 10.1016/S0167-2991(06)81918-X

Takeshige Takahashi, Takami Kai, "Preparation of hydrogenation catalysts from amorphous alloys," Kagaku Kogaku Ronbunshu (in Japanese), 21, 961–971 (1995). doi: 10.1252/kakoronbunshu.21.961

Takeshige Takahashi, Takuya Kodama, Takami Kai, "The effect of catalyst deactivation on selectivity in reactions of chlorotoluenes over proton exchanged zeolite," Kagaku Kogaku Ronbunshu (in Japanese), 21, 1127–1132 (1995). doi: 10.1252/kakoronbunshu.21.1127

Takami Kai, Makoto Nishi, Takeshige Takahashi, "Adaptation of Thiobacillus ferrooxidans to nickel ion and bacterial oxidation of nickel sulfide," Biotechnol. Lett., 17, 229–232 (1995). doi: 10.1021/je00015a022

Takami Kai, Tatsuro Imamura, Takeshige Takahashi, "Hydrodynamic influences on mass transfer between bubble and emulsion phases in a fine particle fluidized bed," Powder Technol., 83, 105–110 (1995). doi: 10.1016/0032-5910(94)02946-L

TakeshigeTakahashi, Makoto Nishi, Yu-ichi Tagawa, Takami Kai, "Catalyst deactivation of high-silica HZSM-5 in the Beckmann rearrangement reaction of cyclohexane oxime," Microporous Materials, 3, 467–471 (1995). doi: 10.1016/0927-6513(94)00059-5

Takami Kai, Takeshige Takahashi, "Measurement and prediction of the surface tension of nitrogen + oxygen and nitrogen + oxygen + argon system," J. Chem. Eng. Japan, 27, 827–829 (1994). doi: 10.1252/jcej.27.827

Takeshige Takahashi, Takami Kai, "Reaction of dihalobenzenes over zeolites," Stud. Surf. Sci. Catal., 84, 1989–1996 (1994). doi: 10.1016/S0167-2991(08)63759-3

Takami Kai, Hidetoshi Nomoto, Masanobu Deguchi, Takeshige Takahashi, "Surface tension of ternary mixtures of nitrogen, oxygen, and argon," J. Chem. Eng. Data, 39, 499–501 (1994). doi: 10.1021/je00015a022

Takeshige Takahashi, Soichiro.Higashi, Takami Kai, Hisamichi Kimura, Takeshi Masumoto, "Benzene hydrogenation activity of nickel catalyst prepared from amorphous Ni-Zr alloys," Catal. Lett., 26, 401–409 (1994). doi: 10.1007/BF00810614

Takeshige Takahashi, Kazuhiko Ueno, Takami Kai, "Vapor phase Beckmann rearrangement of cyclopentanone oxime over high silica HZSM-5 zeolites," Microporous Materials, 1, 323–327 (1993). doi: 10.1016/0927-6513(93)80048-Y

Takami Kai, Takatoshi Matsumura, Takeshige Takahashi, "The effect of support structure on carbon dioxide hydrogenation over a rhodium catalyst supported on niobium oxide," Catal. Let., 16, 129–135 (1992). doi: 10.1007/BF00764363

Takami Kai, Ken-ichi Yamasaki, Takeshige Takahashi, "Application of Iron Oxidizing Bacteria in Thiourea leaching of Gold Bearing Silicate Ores," Biorecovery, 2, 83–93 (1992).

Takeshige Takahashi, Go-Fua. Cai, Yoshikazu Ogura, Takami Kai, "Effect of alumina content on surface area and micropore distribution of porous glass prepared from borosilicate glass," Can. J. Chem. Eng., 70, 604–607 (1992). doi: 10.1002/cjce.5450700328

Takeshige Takahashi, Hiroyasu Hoshino, Takami Kai,  "Application of ultrafine silica particles prepared by CVD method as catalyst support," Kagaku Kogaku Ronbunshu (in Japanese), 18, 380–381 (1992). doi: 10.1252/kakoronbunshu.18.380

Takeshige Takahashi, Kazumasa Abe, Takami Kai, Hisamichi Kimura, Takeshi Masumoto, "Hydrogenation activity of an amorphous Pd-Zr alloy held in an alumina matrix," Can. J. Chem. Eng., 70, 197–200 (1992). doi: 10.1002/cjce.5450700130

Takami Kai, Masahiro Murakami, Ken-ichi Yamasaki, Takeshige Takahashi, "Relationship between apparent viscosity and fluidization quality in a fluidized bed with fine particles,"  J. Chem. Eng. Japan, 24, 494–500 (1991). doi: 10.1252/jcej.24.494

Takeshige Takahashi, Kazuhiko Ueno, Takami Kai, "Vapor phase reaction of cyclohexanone oxime over boria modified HZSM-5 zelites," Can. J. Chem. Eng., 69, 1096–1099 (1991). doi: 10.1002/cjce.5450690508

Takeshige Takahashi, Kazumasa Abe, Takami Kai, "Application of ultrafine titania prepared by CVD to catalyst supports," Kagaku Kogaku Ronbunshu(in Japanese), 16, 584–587 (1990). doi: 10.1252/kakoronbunshu.16.584

Takami Kai, Takeshige Takahashi, Yoshimi Shirakawa, Yasuhide Kawabata, "Decrease in iron oxidizing activity of Thiobacillus ferrooxidans adsorbed on activated carbon,"
Biotechnol. Bioeng., 36, 1105–1109 (1990). doi: 10.1002/bit.260361105

Takeshige Takahashi, Takami Kai, Michiharu Eta, Masashi Tashiro, "Selectivity and catalyst fouling of decomposition of p- and m-t-butylbromobenzenes over zeolites,"
J. Japan Chem. Soc. (in Japanese), 1989, 493–497 (1989). doi: 10.1246/nikkashi.1989.493

Takeshige Takahashi, Takami Kai, Masashi Tashiro, "De-t-butylation of t-butylphenols over dealuminated zeolites in liquid-solid system," Can. J. Chem. Eng., 67, 432–438 (1989). doi: 10.1002/cjce.5450670313

Takami Kai, Takeshige Takahashi, "A model for predicting the relationship between maximum voidage in homogeneous fluidization and emulsion phase voidage in bubbling fluidization,"  J. Chem. Eng. Japan, 22, 334–340 (1989). doi: 10.1252/jcej.22.334

Takami Kai, Takeshige Takahashi, Shintaro Furusaki, "Kinetics of the methanation of carbon dioxide over a supported Ni-La2O3 catalyst," Can. J. Chem. Eng., 66, 343–347 (1988). doi: 10.1002/cjce.5450660226

Takeshige Takahashi, Takami Kai, Masashi Tashiro, "Dehydoration of 1-phenylethanol over solid asidic catalysts," Can. J. Chem. Eng., 66, 433–437 (1988). doi: 10.1002/cjce.5450660313

Takami Kai, Takeshige Takahashi, Masanobu Ajioka, Shinji Takenaka, Naobi Tokunaga, "Effect of internal baffles on conversions of hydrogen chloride oxidation and pressue fluctuations in a fluidized catalyst bed," J. Chem. Eng.Japan, 21, 655–657 (1988). doi: 10.1252/jcej.21.655

Takami Kai, Shintaro Furusaki, "Methanation of carbon dioxide and fluidization quality in a fluid bed reactor - The influence of a decrease in gas volume," Chem. Eng. Science, 42, 335–339 (1987). doi: 10.1016/0009-2509(87)85063-7

Takeshige Takahashi, Yoshinori Nishi, Nobuyuki Otuji, Takami Kai, Takeshi Masumoto, Hisamichi Kimura, "Hydrgenation of cyclohexene and benzene over an amorphous Pd-Zr alloy," Can. J. Chem. Eng., 65, 274–279 (1987). doi: 10.1002/cjce.5450650212

Takami Kai, Akiko Iwakiri, Takeshige Takahashi, "Emulsion phase expansion and sedimentation velocity in fluidized beds of fine particles," J. Chem. Eng. Japan, 20, 282–286 (1987). doi: 10.1252/jcej.20.282

Takeshige Takahashi, Kenji Kuramoto, Takami Kai, Masashi Tashiro, "Effect of acid strength distribution on de-t-butylation rate and catalyst fouling rate," Can. J. Chem. Eng., 65, 621–626 (1987). doi: 10.1002/cjce.5450650417

Takeshige Takahashi, Kenji. Kuramoto, Takami. Kai, Masashi Tashiro, "Effect of partial poisoning of acid sites on selectivity in the multiple reactions mono-substituted- t-butylbenzenes and catalyst fouling rate," Can. J. Chem. Eng., 65, 627–632 (1987).
doi: 10.1002/cjce.5450650418

Takami Kai, Yoshimi Shirakawa, Takeshige Takahashi, Shintaro Furusaki, "Change in bubble behavior for different fluidizing gases in a fluidized bed," Powder Technol., 51, 267–271 (1987). doi: 10.1016/0032-5910(87)80028-1

Takami Kai, Shintaro Furusaki, "Methanation of carbon dioxide and fluidization quality in a fluid bed reactor - The influence of a decrease in gas volume," Chem. Eng. Sci., 42, 335339 (1987). doi: 10.1016/0009-2509(87)85063-7

Takeshige Takahashi, Koji Yamashita, Takami Kai, Issei Fujiyoshi, "Hydrogenation of benzene, mono-, di-, and trimethylbenzenes over nickel catalysts supported on porous glass," Can. J. Chem. Eng., 64, 1008–1013 (1986). doi: 10.1002/cjce.5450640619

Takami Kai, Shintaro Furusaki, "Effects of gas properties on the behavior of fluidized beds of small particles," J. Chem. Eng. Japan, 19, 67–71 (1986). doi: 10.1252/jcej.19.67

Takami Kai, Shintaro Furusaki, "Behavior of fluidized-beds of small particles at elevated-temperatures," J. Chem. Eng. Japan, 18, 113–118 (1985). doi: 10.1252/jcej.18.113

Takami Kai, Shintaro Furusaki, "Effect of volume change on conversions in fluidized catalyst beds," Chem. Eng. Sci., 39, 1317–1319 (1984). doi: 10.1016/0009-2509(84)85093-9

Takami Kai, Shintaro Furusaki, "Mehavior of fluidized-beds of small particles at elevated-temperatures," J. Chem. Eng. Japan, 17, 280–285 (1984).
doi: 10.1252/jcej.17.280

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