山口大学大学院創成科学研究科
 工学系学域 循環環境学分野

   
環境化学・生化学プロセス工学教育研究分野

 佐伯・貝出研究室
Dr. Saeki and Dr. Kaide's Laboratory

       

<研究領域>

 各種流体のレオロジー測定とその評価、


<これまで対象としてきたもの>

 
粒子分散系 (Suspensions)

 1.石炭−水スラリー
    (CWM; Coal Water Mixture)
    (CWS; Coal Water Slurry)

 2.低炭化度炭の改質とスラリー化
    (Upgrading & Slurrification of Low Rank Colas)

 3.ジルコニアスラリー
    (Zirconia-Water Slurry)

 4.アルミナ−水スラリー

    (Alumina-Water Slurry)

 5.竹炭−水スラリー
    (Bamboo Coal-Water Slurry)

 6.セラミックススラリー
    (Ceramic Slurries)

 7.沈降安定化剤としての粘土物質
    (Clay Additives as Sedimentation Stabilizers)

 8.燃料電池用電極材料
    (Electrode Material Slurry for Fuel Cels)

 高分子系 (Polymers)

 1.カルボキシメチルセルロース
    (carboxymethylcellulose)


 2.ポリエチレンオキサイド
    (polyethylene oxide)


 その他 (Others)

 1.抵抗低減効果を示す界面活性剤
    (Drag-reducing Surfactants)

 2.糖溶液
    (Sugar Solutions)

 3.食品
    (Foods)


研究概要



    





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関連論文、プロシーディングス

<学術論文>

 (1) T. Saeki, H. Usui and T. Kawamoto
     "Coagulation and Dispersion Characteristics of Coal-Water Mixtures in Higher Temperature Range"
     J. Chem. Eng. Japan, 26, 1, 59-63 (1993)


 (2) T. Saeki, H. Usui and M. Ogawa
     "Effect on Molecular Structure of Polysaccha-ride on the Stability of Coal-Water Mixture"
     J. Chem. Eng. Japan, 27, 6,773-778 (1994)


 (3) 薄井洋基,森田修一,佐伯 隆
     「石炭ガス化における石炭・水スラリーの熱的前処理プロセスの開発」
     化学工学論文集, 20, 6, 952-958 (1994)


 (4) T. Saeki, H. Usui and M. Ogawa
     "Dynamic Stability of Coal Water Mixtures"
      Int. J. of the Soc. Material Eng. for Resources, 2, 1, 78-85 (1994)

 (5) T. Saeki and H. Usui
     "Heat Transfer Characteristics of Coal-Water Mixtures"
      Canadian J. Chem. Eng., 73, 400-404 (1995)


 (6) H. Usui, T. Saeki, K. Hayashi, T. Tamura
     "Sedimentation Stability and Rheology of Coal Water Slurries"
     Coal Preparation, 18, 201-214 (1997)


 (7) H. Usui, T. Tatsukaw, T. Saeki and K. Katagiri
     "Rheology of Low Rank Coal Slurries Prepared by an Upgrading Process"
     Coal Preparation, 18, 119-128 (1997)


 (8) 佐伯 隆,立川敬史,薄井洋基
     「改質低石炭化度炭を用いたCWMの添加剤に関する研究」
     日本エネルギー学会誌, 77, 6, 492-502 (1998)

 (9) M. J. Solomon, T. Saeki, M. Wan, P. J. Scales, D. V. Boger, H. Usui
     "Effect of Adsorbed Surfactants on the Rheology of Colloidal Zirconia Suspensions"
     Langmuir, 15, 1, 20-26 (1999)


 (10) H. Usui, T. Tatsukawa, T. Saeki, Kohtaro Katagir
     "Combined Process of Vacuum Drying and Tar Coating"
     Coal Preparation, 21, 71-81 (1999)


 (11) T. Saeki, T. Tatsukawa, H. Usui
     "Preparation Techniques of Coal Water Mixtures with Upgraded Low Rank Coals"
     Coal Preparation, 21, 161-176 (1999)

 (12) 佐伯 隆
     「アルミナ−水スラリーのレオロジーと安定性」
     粉体工学会誌,40, 6, 27-33 (2003)



<国際会議 Proceedings>


 (1) H. Usui, T. Saeki, Y. Sano
     "Evaluation of CWM Stability by Internal Structural Stress"
     Proc. 2nd Japan-China Symp. on Coal and C1 Chemistry., 5P-01, Tokyo (1988) 447-482

 (2) T. Saeki and H. Usui
     "The Combined Use of Polyanionic Surfactants(PSS+PSA) for the Preparation of Coal Water Mixtures"
     Proc. Int. Conf. Bulk Material Handling and Transportation, Proc. Symp. on Freight Pipelines,(Sesson-1B),
     Wollongong, (1992) 159-162.
     オーストラリア ウーロンゴン市における国際会議に参加して   


 (3) T. Saeki and H. Usui
     "Stabilizing Additives for CWM and their Molecular Conformation"
     Proc. MMIJ/AusIMM Joint Symp. on New Horizons in Resource Handling and Geo-Eng., (1-09) (1994) 119-126

 (4) T. Saeki and H. Usui
     "Stabilizing Additives for CWM and their Molecular Conformation"
     Proc. IEA/CLM Workshop '94, Tsukuba, (A-12), (1994) 39-47


 (5) H. Usui, T. Saeki and T. Mori
     "Storage and Transportation of Coal Water Mixtures"
     Proc. 5th Int. Conf. on Bulk Material Handling and Transportation, 1, Newcastle (1995) 39-46

 (6) H. Usui, T. Itoh and T. Saeki
     "Drag Reducing Pipe Flow of Surfactant Solutions"
     Proc. '96 ASME Fluids Eng. Div. Summer Meeting, (S227-6-1), San Diego (1996) 159-163



 (7) H. Usui and T. Saeki
     "Storage and Transportation of Coal-Water Mixtures"
     Proc. 5th World Congress of Chem. Eng., (46-X), San Diego (1996) 79-83


 (8) H. Usui, T. Saeki, T. Chuman and H. Yanagimachi
     "Ship Transportation of Coal Water Mixtures"
     Proc. Fluid and Thermal Energy Conversion '97, (65), Yogyakarta (1997) 12-17
     インドネシア ヨグジャカルタにおける国際会議に参加して

 (9) H. Usui, T. Tatsukawa and T. Saeki
     "Upgrading of Low Rank Coals by a Combined Drying and Tar Coating"
     Proc. 26th Australian Chemical Engineering Conference, Queensland (1998) Energy Session-261


 (10) T. Saeki, T. Tatsukawa and H. Usui
     "A Study of an Upgrading Process and Slurrification for Low Rank Coals"
     Proc.6th Asian Conference on Fluidized-Bed And Three-Phase Reactors, (PB-6), Cheju Island, Korea (1998) 383-388

     韓国 済州島における国際会議に参加して

 (11) T. Saeki, S. Yamamoto, M. Ogawa
     "Dispersing and stabilizing additives for coal water mixtures with an upgraded low rank coal"
     Proc. of the 3rd UBC-McGill Bi-Annual Int. Sym. on Fundamentals of Mineral Processing,
     ed. By J. S. Laskowski, Quebec, Canada (1999) 557-268

     カナダ ケベック市における国際会議に参加して

 (12) Hamdani, Aryadi Suwano, H. Usui, K. Hirata, T. Saeki
     "A study of spontaneous combustion characteristics of upgrading Banko Coal"
     Proc. Int. Conf. on Fluid and Thermal Energy Conversion 2000, Bandung, Indonesia (2000) 143-148



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