Utilizing the phase-field method to investigate liquid-liquid phase separation in the ternary system of water/ethanol/butylparaben
Yuhei Tsugawa; Kazunori Kadota; Mikio Yoshida; Yoshiyuki Shirakawa
Chemical Engineering Research and Design, Elsevier BV, 210 339 - 351, Oct. 2024, Scientific journal
Discrete element method analysis of the relationship between flow pattern and particle discharge rate in a micro hopper
Yuto Miyauchi; Mikio Yoshida; Yoshiyuki Shirakawa
Advanced Powder Technology, Elsevier BV, 35(6) 104465 - 104465, Jun. 2024, Scientific journal
Simulation analysis of the effect of a small amount of fine particle added to a slurry on the liquid behavior and forces acting on the main particles
Masaki Nakashima; Mikio Yoshida; Yoshiyuki Shirakawa
Chemical Engineering Journal Advances, Elsevier BV, 18 100606 - 100606, May 2024, Scientific journal
Effects of coating structures prepared under various mixing strength conditions for main and smaller admixed particles on improving compacted packing fraction
Mikio Yoshida; Daisuke Tsujimoto; Atsuko Shimosaka; Yoshiyuki Shirakawa
Particulate Science and Technology, Informa UK Limited, 42 49 - 57, Jan. 2024, Scientific journal
Development of Composite Technology for Particles Containing Unsaturated Fatty Acid Using an Inkjet Nozzle
Akito Sato; Mikio Yoshida; Yoshiyuki Shirakawa
Journal of the Society of Powder Technology, Japan, The Society of Powder Technology, Japan, 60(6) 333 - 340, Jun. 2023, Scientific journal
Effect of Taylor Vortex Flow on Powder Properties in a Synthesis Process of Hydrocalumite from Simulated Seawater
Taichi KIMURA; Mikio YOSHIDA; Ryo HARADA; Hideto TANIMOTO; Masakazu MATSUMOTO; Yoshiyuki SHIRAKAWA
Salt and Seawater Science & Technology, 3 13 - 21, Mar. 2023
Evaluation of a Coating Process for SiO2/TiO2 Composite Particles by Machine Learning Techniques
Taichi Kimura; Riko Iwamoto; Mikio Yoshida; Tatsuya Takahashi; Shuji Sasabe; Yoshiyuki Shirakawa
KONA Powder and Particle Journal, 236 - 249, Jan. 2023, Scientific journal
Impurity effects on particle properties of hydrocalumite synthesized from concentrated seawater
Taichi Kimura; Hikari Fujii; Mikio Yoshida; Shinya Yamanaka; Ryo Harada; Hideto Tanimoto; Yoshiyuki Shirakawa
Advanced Powder Technology, 33(11), Nov. 2022, Scientific journal
Mathematical modeling of coating time in dry particulate coating using mild vibration field with bead media described by DEM simulation
Toshiya Yasunaga; Mikio Yoshida; Atsuko Shimosaka; Yoshiyuki Shirakawa; Tooru Andoh; Hideki Ichikawa; Noriko Ogawa; Hiromitsu Yamamoto
Advanced Powder Technology, 33(11), Nov. 2022, Scientific journal
Molecular dynamics simulation of impurity effects near the NaCl interface during the initial rapid stages of growth
Yuhei Tsugawa; Kazunori Kadota; Satoru Nakahara; Koji Masaoka; Daichi Kawabata; Mikio Yoshida; Yoshiyuki Shirakawa
Journal of Crystal Growth, 593, 01 Sep. 2022, Scientific journal
Enhancement in dissolution behavior and antioxidant capacity of quercetin with amino acids following radical formation via mechanochemical technique
Momoka Minode; Kazunori Kadota; Daichi Kawabata; Mikio Yoshida; Yoshiyuki Shirakawa
ADVANCED POWDER TECHNOLOGY, ELSEVIER, 33(5), May 2022, Scientific journal
DEM simulation analysis of the improvement in particle discharge flowability using adhesive force distribution models based on admixed particle coating
Mai Komori; Mikio Yoshida; Atsuko Shimosaka; Yoshiyuki Shirakawa
ADVANCED POWDER TECHNOLOGY, ELSEVIER, 33(1), Jan. 2022, Scientific journal
Phase-Field Simulation with Semi-Empirical and Effective Parameters in a Case Study from PVA Membrane Syntheses by Phase Separation and Drying Process
Yuri Uchida; Hiroshi Uyama; Akio Minakuchi; Kohei Matsunobu; Mikio Yoshida; Yoshiyuki Shirakawa
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN, SOC CHEMICAL ENG JAPAN, 54(11) 612 - 619, Nov. 2021, Scientific journal
Development of a nozzleless electrostatic atomization equipment for the mass production of encapsulated oil powders in the liquid phase
Kazuki Wakita; Kazunori Kadota; Daichi Kawabata; Mikio Yoshida; Yoshiyuki Shirakawa
JOURNAL OF FOOD PROCESS ENGINEERING, WILEY, 44(11), Nov. 2021, Scientific journal
Experimental analysis of overtaking behavior in disks falling in a low-density particle bed
Mikio Yoshida; Daichi Kawabata; Hinano Yamada; Atsuko Shimosaka; Yoshiyuki Shirakawa
ADVANCED POWDER TECHNOLOGY, ELSEVIER, 32(10) 3564 - 3573, Oct. 2021, Scientific journal
Numerical Analysis of the Effects of Bed Particle Physical Properties on the Cooperative Behavior of Disks Falling in the Bed
川幡大知; 吉田幹生; 下坂厚子; 白川善幸
粉体工学会誌, 58(12), 2021
Molecular Dynamics Simulation of Seawater Droplet Adhesion to and Concentration Process on Ni wall
斉藤佑紀; 川幡大知; 吉田幹生; 白川善幸
日本海水学会誌, 75(1), 2021
Syntheses of Layered Double Hydroxides from de-K Bittern and Their Anion Exchange Property
Toru Ishiba; Sinya Masaki; Mikio Yoshida; Masakazu Matsumoto; Yoshiyuki Shirakawa
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN, SOC CHEMICAL ENG JAPAN, 53(10) 585 - 591, Oct. 2020, Scientific journal
Improvement in the elution behavior of rutin via binary amorphous solid with flavonoid using a mechanochemical process
Seika Fujioka; Kazunori Kadota; Mikio Yoshida; Yoshiyuki Shirakawa
FOOD AND BIOPRODUCTS PROCESSING, ELSEVIER, 123 274 - 283, Sep. 2020, Scientific journal
Effects of discharging vibration conditions and coating structures on improving discharge particle flowability in a smaller particle admixing system
Mikio Yoshida; Naoya Kaneko; Atsuko Shimosaka; Yoshiyuki Shirakawa
ADVANCED POWDER TECHNOLOGY, ELSEVIER, 31(9) 4089 - 4094, Sep. 2020, Scientific journal
Molecular aspects of glycine clustering and phase separation in an aqueous solution during anti-solvent crystallization
Akira Kitayama; Kazunori Kadota; Yuichi Tozuka; Atsuko Shimosaka; Mikio Yoshida; Yoshiyuki Shirakawa
CRYSTENGCOMM, ROYAL SOC CHEMISTRY, 22(31) 5182 - 5190, Aug. 2020, Scientific journal
Development of quantifying supersaturation to determine the effect of the anti-solvent on precipitation in liquid-liquid interfacial crystallization
Shoji Tatsukawa; Kazunori Kadota; Mikio Yoshida; Yoshiyuki Shirakawa
JOURNAL OF MOLECULAR LIQUIDS, ELSEVIER, 309, Jul. 2020, Scientific journal
Effects of mixing ratio and order of admixed particles with two diameters on improvement of compacted packing fraction
Takanori Tsunoyama; Mikio Yoshida; Atsuko Shimosaka; Yoshiyuki Shirakawa
ADVANCED POWDER TECHNOLOGY, ELSEVIER, 31(6) 2430 - 2437, Jun. 2020, Scientific journal
Discrete element method simulation analysis of the generation mechanism of cooperative behavior of disks falling in a low -density particle bed
Daichi Kawabata; Mikio Yoshida; Atsuko Shimosaka; Yoshiyuki Shirakawa
ADVANCED POWDER TECHNOLOGY, ELSEVIER, 31(4) 1381 - 1390, Apr. 2020, Scientific journal
Diffusion mechanism and release profile of a multivitamin from TiO2 hollow particles
Yoko Tominaga; Kazunori Kadota; Akira Kitayama; Atsuko Shimosaka; Mikio Yoshida; Yoshiyuki Shirakawa
ADVANCED POWDER TECHNOLOGY, ELSEVIER, 30(12) 2989 - 2996, Dec. 2019, Scientific journal
A Powderization Process for Encapsulating with Functional Biomaterials Using Nozzleless Electrostatic Atomization
Chinatsu Mori; Kazunori Kadota; Atsuko Shimosaka; Mikio Yoshida; Yoshiyuki Shirakawa
JOURNAL OF FOOD SCIENCE, WILEY, 84(9) 2482 - 2489, Sep. 2019, Scientific journal
Novel preparation method of nitrogen-doped TiO(2 )hollow particles by the reaction crystallization in refined droplet
Yoko Tominaga; Kazunori Kadota; Kotaro Oshima; Atsuko Shimosaka; Mikio Yoshida; Yoshiyuki Shirakawa
JOURNAL OF THE CERAMIC SOCIETY OF JAPAN, CERAMIC SOC JAPAN-NIPPON SERAMIKKUSU KYOKAI, 127(4) 254 - 262, Apr. 2019, Scientific journal
Application of nozzleless electrostatic atomization to encapsulate soybean oil with solid substances
Chinatsu Mori; Kazunori Kadota; Yuichi Tozuka; Atsuko Shimosaka; Mikio Yoshida; Yoshiyuki Shirakawa
JOURNAL OF FOOD ENGINEERING, ELSEVIER SCI LTD, 246 25 - 32, Apr. 2019, Scientific journal
Influence of surface roughness created by admixing smaller particles on improving discharge particle flowability of main particles
Mikio Yoshida; Tatsuki Katayama; Ryota Kikuchi; Jun Oshitani; Kuniaki Gotoh; Atsuko Shimosaka; Yoshiyuki Shirakawa
ADVANCED POWDER TECHNOLOGY, ELSEVIER SCIENCE BV, 30(1) 156 - 163, Jan. 2019, Scientific journal
Assessment of amorphization behavior of a drug during co-grinding with an amino acid by discrete element method simulation
Akira Kitayama; Kazunori Kadota; Seika Fujioka; Yuto Konishi; Hiromasa Uchiyama; Yuichi Tozuka; Atsuko Shimosaka; Mikio Yoshida; Yoshiyuki Shirakawa
JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY, ELSEVIER SCIENCE INC, 62 436 - 445, Jun. 2018, Scientific journal
Crystallization Behavior of Glycine Molecules with Electrolytic Dissociation on Charged Silica Gel Particles
Yuto Deki; Kazunori Kadota; Saori Onda; Yuichi Tozuka; Atsuko Shimosaka; Mikio Yoshida; Yoshiyuki Shirakawa
CHEMICAL ENGINEERING & TECHNOLOGY, WILEY-V C H VERLAG GMBH, 41(6) 1073 - 1079, Jun. 2018, Scientific journal
The preparation and the sustained release of titanium dioxide hollow particles encapsulating L-ascorbic acid
Yoko Tominaga; Kazunori Kadota; Atsuko Shimosaka; Mikio Yoshida; Kotaro Oshima; Yoshiyuki Shirakawa
JOURNAL OF CRYSTAL GROWTH, ELSEVIER SCIENCE BV, 490 11 - 18, May 2018, Scientific journal
Effects of main particle diameter on improving particle flowability for compressed packing fraction in a smaller particle admixing system
Mikio Yoshida; Atsushi Misumi; Jun Oshitani; Kuniaki Gotoh; Atsuko Shimosaka; Yoshiyuki Shirakawa
ADVANCED POWDER TECHNOLOGY, ELSEVIER SCIENCE BV, 28(10) 2542 - 2548, Oct. 2017, Scientific journal
Effects of the process parameters on the size distribution of taurine particles produced by nozzleless electrostatic atomization
Kenta Kikuchi; Kazunori Kadota; Yuichi Tozuka; Atsuko Shimosaka; Mikio Yoshida; Yoshiyuki Shirakawa
CHEMICAL ENGINEERING AND PROCESSING-PROCESS INTENSIFICATION, ELSEVIER SCIENCE SA, 117 38 - 44, Jul. 2017, Scientific journal
Theoretical study of the temperature dependent hydrogen storage capacity of Pd and Ti nanoparticles
Yoshihisa Maeyama; Kazunori Kadota; Akira Kitayama; Yuichi Tozuka; Mikio Yoshida; Atsuko Shimosaka; Yoshiyuki Shirakawa
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, PERGAMON-ELSEVIER SCIENCE LTD, 42(16) 11501 - 11509, Apr. 2017, Scientific journal
DEM simulation and analysis of the effects of adhesive forces and rotations of admixed particles on improving main particle flowability
Mikio Yoshida; Ryota Takatsuki; Genta Sakamoto; Jun Oshitani; Kuniaki Gotoh
ADVANCED POWDER TECHNOLOGY, ELSEVIER SCIENCE BV, 27(5) 2084 - 2093, Sep. 2016, Scientific journal
Dry beneficiation of fine coal using density-segregation in a gas-solid fluidized bed
Jun Oshitani; Kazuhiro Teramoto; Mikio Yoshida; Yasuo Kubo; Shingo Nakatsukasa; George V. Franks
ADVANCED POWDER TECHNOLOGY, ELSEVIER, 27(4) 1689 - 1693, Jul. 2016, Scientific journal
Evaluation of Particle Adhesiveness Using the Shear Stress Induced by Pulling a Rod across a Compressed Particle Bed
吉田幹生; 横山達也; 押谷潤; 後藤邦彰
粉体工学会誌, The Society of Powder Technology, Japan, 53(6) 386‐390(J‐STAGE) - 390, 2016, Scientific journal
Enhancement of Particle Removal Performance of High-speed Air Jet by Setting Obstacle in Jet Flow
Kuniaki Gotoh; Kenta Mizutani; Yoshiaki Tsubota; Jun Oshitani; Mikio Yoshida; Ken Inenaga
PARTICULATE SCIENCE AND TECHNOLOGY, TAYLOR & FRANCIS INC, 33(5) 567 - 571, Sep. 2015, Scientific journal
Effects of an adhesive force of admixed particles on compressed packing fractions in a particle bed
Mikio Yoshida; Tomoya Sanagawa; Shun-ichiro Okano; Hiroaki Yamamoto; Jun Oshitani; Kuniaki Gotoh; Jonas Paul; Thomas Koch; Wolfgang Peukert
ADVANCED POWDER TECHNOLOGY, ELSEVIER SCIENCE BV, 26(2) 626 - 631, Mar. 2015, Scientific journal
Effect of Lipid Amount on Surfactant-free Solid Lipid Nanoparticle Formation by Hot Homogenization
Jun Oshitani; Natsumi Murakami; Mikio Yoshida; Naoyuki Ishida; Koreyoshi Imamura; Hideki Ichikawa
CHEMISTRY LETTERS, CHEMICAL SOC JAPAN, 43(7) 1011 - 1013, Jul. 2014, Scientific journal
pH Effect on Properties of Surfactant-free Oil-in-water Emulsion Prepared with Oleic Acid
Yuta Akizuki; Mikio Yoshida; Naoyuki Ishida; Toshiyuki Oshiki; Jun Oshitani
CHEMISTRY LETTERS, CHEMICAL SOC JAPAN, 43(5) 604 - 606, May 2014, Scientific journal
固相反応法により合成したコバルトブルーの色調に及ぼす原料混合時間と焼成温度の影響
米田美佳; 吉田幹生; 後藤邦彰; 辻広美; 中西真; 藤井達生; 野村俊之
粉体工学会誌, 51(9) 629 - 634, 2014
Effect of Modified Conditions on Adhesive Force between Propyl-modified Plates and Unmodified Silica Particle
吉田幹生; 日高弘喜; 石田尚之; 押谷潤; 後藤邦彰
粉体工学会誌, 51(9) 635-640 (J-STAGE) , 2014, Scientific journal
Development of a New Apparatus for Evaluating Flowability of Particle with Poor Flow Behavior
Mikio Yoshida; Nanako Furue; Jun Oshitani; Kuniaki Goto
KAGAKU KOGAKU RONBUNSHU, SOC CHEMICAL ENG JAPAN, 40(5) 376 - 381, 2014, Scientific journal
Dry Coal Cleaning Based on Dry Dense Medium Separation Using a Gas-Solid Fluidized Bed
OKAMOTO Ryota; YOSHIDA Mikio; NAKATSUKASA Shingo; KUBO Yasuo; FRANKS George V; OSHITANI Jun
Journal of the Society of Powder Technology, Japan, 一般社団法人 粉体工学会, 50(9) 640 - 645, 10 Sep. 2013
Dry separation of particulate iron ore using density-segregation in a gas-solid fluidized bed
Jun Oshitani; Masahiro Ohnishi; Mikio Yoshida; George V. Franks; Yasuo Kubo; Shingo Nakatsukasa
ADVANCED POWDER TECHNOLOGY, ELSEVIER SCIENCE BV, 24(2) 554 - 559, Mar. 2013, Scientific journal
Continuous float-sink density separation of lump iron ore using a dry sand fluidized bed dense medium
Jun Oshitani; Soichiro Kajimoto; Mikio Yoshida; George V. Franks; Yasuo Kubo; Shingo Nakatsukasa
ADVANCED POWDER TECHNOLOGY, ELSEVIER SCIENCE BV, 24(2) 468 - 472, Mar. 2013, Scientific journal
Effects of the agglomerated states and the gap of coverage for admixed particles on particle-bed packing fractions
Mikio Yoshida; Hiroaki Yamamoto; Jun Oshitani; Kuniaki Gotoh
ADVANCED POWDER TECHNOLOGY, ELSEVIER SCIENCE BV, 24(2) 560 - 564, Mar. 2013, Scientific journal
Development of Thickener-Modeled Dry Dense Medium Separator for High-Speed and Low-maintenance Separation
Mikio Yoshida; Takafumi Shiraishi; Kenta Okamoto; Jun Oshitani; Kuniaki Gotoh
KAGAKU KOGAKU RONBUNSHU, SOC CHEMICAL ENG JAPAN, 39(3) 178 - 183, 2013, Scientific journal
Investigation of Adequate Powder Characteristics for Correlation of Performance of Screw-feeder
GOTOH Kuniaki; TAKAHASHI Toshihisa; YOSHIDA Mikio; OSHITANI Jun; AKASAKA Shingo
粉体工学会誌, 粉体工学会, 49(11) 810 - 817, 10 Nov. 2012
Water-in-oil Microemulsion Formation with Aqueous C-n-TAB Solution and H-AOT/Isooctane Solution
Jun Oshitani; Yuichi Baba; Shiho Takashina; Mikio Yoshida; Naoyuki Ishida
CHEMISTRY LETTERS, CHEMICAL SOC JAPAN, 41(10) 1072 - 1074, Oct. 2012, Scientific journal
Effects of Diameter and Surface Coverage Ratio of Admixed Nano-particle on Particle-bed Packing Property
YOSHIDA Mikio
Journal of the Research Association of Powder Technology, Japan, The Society of Powder Technology, Japan, 49(7) 546 - 550, 10 Jul. 2012
Improvement of dry float-sink separation of smaller sized spheres by reducing the fluidized bed height
Jun Oshitani; Tetsuya Kawahito; Mikio Yoshida; Kuniaki Gotoh; George V. Franks
ADVANCED POWDER TECHNOLOGY, ELSEVIER SCIENCE BV, 23(1) 27 - 30, Jan. 2012, Scientific journal
Influence of air bubble size on float-sink of spheres in a gas-solid fluidized bed
Jun Oshitani; Yuhei Isei; Mikio Yoshida; Kuniaki Gotoh; George V. Franks
ADVANCED POWDER TECHNOLOGY, ELSEVIER SCIENCE BV, 23(1) 120 - 123, Jan. 2012, Scientific journal
Rod-shaped Hydroxyapatite Nanoparticle Formation by Maturation with AOT
Jun Oshitani; Nobuhide Kataoka; Mikio Yoshida; Kuniaki Gotoh; Koreyoshi Imamura
CHEMISTRY LETTERS, CHEMICAL SOC JAPAN, 40(10) 1085 - 1086, Oct. 2011, Scientific journal
Rod-shaped Hydroxyapatite Nanoparticle Formation Using AOT and Water without Oil
Jun Oshitani; Nobuhide Kataoka; Mikio Yoshida; Kuniaki Gotoh; Koreyoshi Imamura; Hidekazu Tanaka
CHEMISTRY LETTERS, CHEMICAL SOC JAPAN, 40(4) 400 - 401, Apr. 2011, Scientific journal
Experimental Investigation of Particle Resuspension from a Powder Layer Induced by an Ascending Flat Object
Kuniaki Gotoh; Satoko Matsuda; Mikio Yoshida; Jun Oshitani; Isamu Ogura
KAGAKU KOGAKU RONBUNSHU, SOC CHEMICAL ENG JAPAN, 37(4) 317 - 322, 2011, Scientific journal
The influence of the density of a gas-solid fluidized bed on the dry dense medium separation of lump iron ore
Jun Oshitani; Tetsuya Kawahito; Mikio Yoshida; Kuniaki Gotoh; George V. Franks
MINERALS ENGINEERING, PERGAMON-ELSEVIER SCIENCE LTD, 24(1) 70 - 76, Jan. 2011, Scientific journal
Fluidized Bed Medium Separation (FBMS) using the particles with different hydrophilic and hydrophobic properties
Mikio Yoshida; Jun Oshitani; Keiichiro Tani; Kuniaki Gotoh
ADVANCED POWDER TECHNOLOGY, ELSEVIER SCIENCE BV, 22(1) 108 - 114, Jan. 2011, Scientific journal
Effect of Diameter Ratio of 2-component Silica Particle on Coagulation State in a Liquid Fluid Field
YOSHIDA Mikio; MORIMOTO Makoto; OSHITANI Jun; GOTOH Kuniaki
Journal of the Society of Powder Technology,Japan, 粉体工学会, 47(7) 458 - 465, 10 Jul. 2010
Quantum chemical calculation of electron transfer at metal/polymer interfaces
Yoshiyuki Shirakawa; Naoto Ii; Mikio Yoshida; Ryusuke Takashima; Atsuko Shimosaka; Jusuke Hidaka
ADVANCED POWDER TECHNOLOGY, ELSEVIER SCIENCE BV, 21(4) 500 - 505, Jul. 2010, Scientific journal
Dry Dense Medium Separation of Aluminum and Non-aluminum in Waste Mixed Metals Using a Gas-Solid Fluidized Bed
NAKATSUKASA Shingo; YAMAKAWA Naoya; ZUSHI Tatsuya; KUBO Yasuo; YOSHIDA Mikio; GOTOH Kuniaki; OSHITANI Jun
Journal of the Society of Powder Technology,Japan, 粉体工学会, 47(2) 92 - 97, 10 Feb. 2010
Difference in Screening Effect of Alkali Metal Counterions on H-AOT-Based W/O Microemulsion Formation
Jun Oshitani; Shiho Takashina; Mikio Yoshida; Kuniaki Gotoh
LANGMUIR, AMER CHEMICAL SOC, 26(4) 2274 - 2278, Feb. 2010, Scientific journal
A method for dispersing dry nano-sized particles in a liquid using carrier particles
Kuniaki Gotoh; Takashi Kawazu; Mikio Yoshida; Jun Oshitani
ADVANCED POWDER TECHNOLOGY, ELSEVIER, 21(1) 34 - 40, Jan. 2010, Scientific journal
Decrease of Cl contents in waste plastics using a gas-solid fluidized bed separator
Mikio Yoshida; Shingo Nakatsukasa; Masaaki Nanba; Kuniaki Gotoh; Tatsuya Zushi; Yasuo Kubo; Jun Oshitani
ADVANCED POWDER TECHNOLOGY, ELSEVIER SCIENCE BV, 21(1) 69 - 74, Jan. 2010, Scientific journal
Phase behavior and size variation of Na-AOT-based W/O microemulsions by increasing NaOH concentration in the water pool
Jun Oshitani; Shiho Takashina; Mikio Yoshida; Kuniaki Gotoh
ADVANCED POWDER TECHNOLOGY, ELSEVIER SCIENCE BV, 20(6) 554 - 557, Nov. 2009, Scientific journal
Contribution of Na+ counterions to H-AOT&Na-AOT-based W/O microemulsion formation using aqueous NaOH solutions as estimated by pyranine absorbance
Jun Oshitani; Shiho Takashina; Mikio Yoshida; Kuniaki Gotoh
COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, ELSEVIER SCIENCE BV, 350(1-3) 136 - 140, Oct. 2009, Scientific journal
Influence of Airflow at the Bottom of a Gas-Solid Fluidized Bed on Float and Sink of Objects
NAKATSUKASA Shingo; YAMAKAWA Naoya; ZUSHI Tatsuya; KUBO Yasuo; YOSHIDA Mikio; GOTOH Kuniaki; OSHITANI Jun
Journal of the Society of Powder Technology, Japan, 一般社団法人 粉体工学会, 46(3) 206 - 211, 10 Mar. 2009
Influence of Particle Size Segregation and Feeding Height of Objects on Floating and Sinking of Objects in a Gas-solid Fluidized Bed
Mikio Yoshida; Shingo Nakatsukasa; Kuniaki Gotoh; Jun Oshitani
KAGAKU KOGAKU RONBUNSHU, SOC CHEMICAL ENG JAPAN, 35(2) 216 - 220, 2009, Scientific journal
Effect of Feeding Height of Objects on Separation Efficiency of a Gas-Solid Fluidized Bed Separator
Mikio Yoshida; Shingo Nakatsukasa; Kuniaki Gotoh; Tatsuya Zushi; Yasuo Kubo; Jun Oshitani
KAGAKU KOGAKU RONBUNSHU, SOC CHEMICAL ENG JAPAN, 35(3) 274 - 278, 2009, Scientific journal
Effect of Target Plate Scanning on the Removal of Adhered Particles by a High-speed Air Jet
OKAZAKI Mineya; KUSUMURA Reiko; YOSHIDA Mikio; OSHITANI Jun; GOTOH Kuniaki
Journal of the Society of Powder Technology,Japan, 粉体工学会, 45(10) 690 - 696, 10 Oct. 2008
Phase behavior and size variation of AOT-based W/O microemulsions by substituting H+ for Na+ as the counterion
Shiho Takashina; Mikio Yoshida; Kuniaki Gotoh; Jun Oshitani
COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, ELSEVIER, 325(1-2) 52 - 56, Jul. 2008, Scientific journal
Quantum Chemical Calculations of Electron Transfer at Metal/Polymer Interfaces
SHIRAKAWA Yoshiyuki; II Naoto; YOSHIDA Mikio; TAKASHIMA Ryusuke; SHIMOSAKA Atsuko; HIDAKA Jusuke
Journal of the Society of Powder Technology,Japan, 粉体工学会, 45(6) 366 - 372, 10 Jun. 2008
Effect of Pulsed Air Jet on the Air Jet Removal of Adhered Single Particles
OKAZAKI Mineya; YOSHIDA Mikio; OSHITANI Jun; GOTOH Kuniaki
Journal of the Society of Powder Technology,Japan, 粉体工学会, 45(5) 297 - 304, 10 May 2008
Effects of Fe-AOT complex on the properties of iron oxide particles formed by an AOT isoodane/water emulsion system
J. Oshitani; I. Hatai; M. Yoshida; K. Gotoh
ASIA-PACIFIC JOURNAL OF CHEMICAL ENGINEERING, JOHN WILEY & SONS INC, 3(3) 250 - 254, May 2008, Scientific journal
Water Pool pH of AOT-Based W/O Microemulsions at Various Water Contents Estimated by Absorbance Ratio of Pyranine
Jun Oshitani; Shiho Takashina; Mikio Yoshida; Kuniaki Gotoh
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN, SOC CHEMICAL ENG JAPAN, 41(6) 507 - 512, 2008, Scientific journal
Control of Apparent Specific Gravity in Binary Particle Systems of Gas-Solid Fluidized Bed
Mikio Yoshida; Jun Oshitani; Keiko Ono; Miki Ishizashi; Kuniaki Gotoh
KONA POWDER AND PARTICLE JOURNAL, HOSOKAWA POWDER TECHNOL FOUNDATION, 26 227 - 237, 2008, Scientific journal
Control of Apparent Specific Gravity in Binary Particle Systems of Gas-Solid Fluidized Bed
YOSHIDA Mikio; OSHITANI Jun; ONO Keiko; ISHIZASHI Miki; GOTOH Kuniaki
Journal of the Society of Powder Technology,Japan, 粉体工学会, 43(8) 567 - 576, 10 Aug. 2006
Fluidized Bed Medium Separation (FBMS) of Mortar and Gravel for Recycle of Waste Concrete
YOSHIDA Mikio; OSHITANI Jun; OKUDA Kazuyuki; OHISHI Hiroyuki; GOTOH Kuniaki
Journal of the Society of Powder Technology,Japan, 粉体工学会, 43(4) 260 - 269, 10 Apr. 2006
Fluidized Bed Medium Separation (FBMS) Using Particles with Different Hydrophilic and Hydrophobic Properties
YOSHIDA Mikio; OSHITANI Jun; TANI Keiichiro; GOTOH Kuniaki
Journal of the Society of Powder Technology,Japan, 粉体工学会, 43(4) 252 - 259, 10 Apr. 2006
Experimental and theoretical approaches to charging behavior of polymer particles
M Yoshida; N Ii; A Shimosaka; Y Shirakawa; J Hidaka
CHEMICAL ENGINEERING SCIENCE, PERGAMON-ELSEVIER SCIENCE LTD, 61(7) 2239 - 2248, Apr. 2006, Scientific journal
Fluidized bed medium separation (FBMS) of Cl-containing plastics in home electric appliance shredder residue
Mikio Yoshida; Jun Oshitani; Ken-ichi Kaname; Kuniaki Gotoh
KAGAKU KOGAKU RONBUNSHU, SOC CHEMICAL ENG JAPAN, 32(2) 115 - 121, Mar. 2006, Scientific journal
Estimation of electrostatic charge distribution of flowing toner particles in contact with metals
M Yoshida; A Shimosaka; Y Shirakawa; J Hidaka; T Matsuyama; H Yamamoto
POWDER TECHNOLOGY, ELSEVIER SCIENCE SA, 135 23 - 34, Oct. 2003, Scientific journal
スラリーの粘度低減効果に及ぼす微小粒子添加時の液体条件および添加条件の影響
吉田 幹生
高濃度スラリーの粘度を低減する方法の1つとして微小粒子を添加する方法がある。しかし,本方法は粘度が増加する場合もあり,その低減メカニズムの詳細は不明な部分も多い。この理由の1つとして,本方法のほとんどの報告がスラリー中での粒子の相互作用力や接触状態を詳細に議論できていないことが挙げられる。そこで,本研究では,相互作用力や接触状態を議論しやすくするため,球形かつ比較的粒子径の揃った粒子を用いて,粒子条件,液体条件,スラリー調整条件を系統的に変化させて粘度測定を行うことにより,微小粒子添加時のスラリー粘度低減効果の主要因とそのメカニズムを検討する。
本年度は,主にスラリー調整条件を変化させて検討した。スラリーの分散質にはほぼ単分散の球形シリカを用い,分散媒には蒸留水を用いた。主粒子の粒子径は2.5 μm,添加微小粒子の粒子径は0.1 , 0.3 , 0.5 μmの3種類を用い,添加割合は1.0 vol%とした。また,スラリー調整の前処理条件として,前処理なし,超音波照射(主粒子と微小粒子に同時),超音波照射(主粒子のみ),超音波照射(微小粒子のみ),乳鉢混合の5条件で比較した。その結果,スラリー調整の前処理を行うと,スラリーの粘度低減効果が増加する傾向が確認できた。しかし,その中でも,超音波照射(主粒子のみ),超音波照射(微小粒子のみ)の2条件において,特に大きな粘度低減効果が生じることが示された。類似の条件である超音波処理(主粒子と微小粒子に同時)において低減効果が制限された理由として,主粒子と微小粒子を共に入れた状態で超音波処理を行うと,微小粒子が主粒子表面に付着しにくく,最終的に主粒子間に介在しにくくなるためだと示唆された。また,添加微小粒子の粒子径が大きいほどその低減効果が高いことも示された。, 日本学術振興会, 科学研究費助成事業, 2021/01 -2023/03, 基盤研究(C), 同志社大学
Effects of particle surface coverage states on improving particle flowability in a smaller particle admixing system
Yoshida Mikio
We prepared for samples with different particle surface coverage states by changing mixing procedures in a smaller particle admixing system. For these samples, we conducted qualitative evaluations for particle surface coverage states and compressive particle flowability tests. From these results, we investigated effects of the particle surface coverage states on improving particle flowability. As a result, we obtained a larger improving flowability for the samples which were mixed with a high compressed force. Furthermore we discussed a surface coverage structure with the larger improving flowability using surface coverage ratios and coverage diameters obtained from SEM images analysis. As a result, the surface coverage structure, which is a single-point contact of agglomerated the admixed particle between the main particles, would lead to a larger improving flowability., Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 2016/04 -2019/03, Grant-in-Aid for Scientific Research (C), Doshisha University
Evaluation of particle mixture-state using sonic properties
YOSHIDA Mikio
In order to clearly understand effects of particle mixture-state on transmitting properties of ultrasonic wave for composite materials, we used “model samples” which simplify various parts of the composite materials and could vary freely some parameters, such as volume ratio, the number of interface, array order. As a result, the transmitting wave of the sample attenuated by both transmission and diffraction at the interfaces. Furthermore, the result implied that diffraction attenuation would be dominant than that of transmission when we measured it for an actual composite materials. Hence, it might be possible to evaluate 3 dimensional mixture-state of the composite material using the diffraction attenuation., Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 2012/04 -2015/03, Grant-in-Aid for Young Scientists (B), Okayama University
Measurement of a sink velocity of an object in a gas-solid fluidized bed and development of a new fluidized bed separator for improvement of a separation speed
YOSHIDA Mikio
Measuring method of a sink velocity of an object in a gas-solid fluidized bed was newly designed, and the effect of the bed height on the velocity was investigated. It was found that the height should be lower in order to get the stable velocity. Using this result, a thickener-type gas-solid fluidized bed separator was newly designed and made, and a separation speed was examined. The speed of this separator was 2.4-3.4 times larger than that of previous one. From this result, it is suggested that this thickener-type system is effective for improvement of the speed., Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 2009 -2010, Grant-in-Aid for Young Scientists (B), Okayama University
Development of high-accuracy dry dense medium separation by controlling fluidization of a gas-solid fluidized bed
YOSHIDA Mikio
空気分散器の圧力損失が層内の流動挙動に及ぼす影響を検討した。圧力損失が大きい場合は層内において対流が生じにくく, 高精度分離が期待できる結果が得られた。圧力損失が大きい空気分散器を有する流動層カラムを用いて分離実験を行ったところ, 物体サイズによらず安定な分離挙動を示すことが明らかとなった。また, 未分級の粒子を流動化粒子として採用する場合には, 偏析と流動化の激しさの両者を抑制可能な適度な流動化強度が必要であることが示された。, Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, 2007 -2008, Grant-in-Aid for Young Scientists (Start-up), Okayama University