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RESEARCH ON STORAGE OF COLD USING CLATHRATE HYDRATE COMPOUND

RESEARCH ON STORAGE OF COLD USING CLATHRATE HYDRATE COMPOUND
笼形水合物蓄冷研究
批准号:
12450092
负责人:
TANASAWA Ichiro
金额:
$5.06万
依托单位:
依托单位国家:
日本
项目类别:
Grant-in-Aid for Scientific Research (B)
财政年份:
2000
资助国家:
日本
项目状态:
已结题
起止时间:
2000 至 2001

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中文摘要
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英文摘要
THE OBJECTIVE OF THIS RESEARCH IS TO IMPROVE THE ENERGY EFFICIENCY OF THE COLD-STORAGE ATTAINED CURRENTLY BY ICE-STORAGE SYSTEMS. THE IDEA IS TO USE A CLATHRATE HYDRATE COMPOUND THAT CHANGES ITS PHASE FROM LIQUID TO SOLID AT A TEMPERATURE HIGHER THAN 0 DEGREE. THE SUBSTANCE SELECTED IN THIS RESEARCH IS TETRA-N-BUTYLAMMONIUM BROMIDE (HEREAFTER "TBAB" ). WHEN THE AQUEOUS SOLUTION OF TBAB WITH A MASS CONCENTRATION BETWEEN 0〜40 % IS COOLED, CRYSTALS OF CLATHRATE HYDRATE ARE FORMED AT A TEMPERATURE BETWEEN 0〜12 DEGREE. THE DEPENDENCE OF THE PHASE-CHANGE TEMPERATURE AND THE LATENT HEAT OF PHASE CHANGE UPON THE MASS CONCENTRATION WERE OBTAINE USING A DIFFERENTIAL SCANNING CALORIMETER. AT THE SAME TIME, THE FRACTIONS OF SOLID AND LIQUID PHASES AFTER THE HYDRATE FORMATION AND THE REFRACTIVE INDICES WERE MEASURED. IN ADDITION, MORPHOLOGY OF THE HYDRATE CRYSTALS WERE OBSERVED THROUGH A HIGH-MAGNIFICATION MICROSCOPE, REVEALING THAT THE TYPICAL SHAPE OF THE CRYSTALS IS CYLINDRICAL.
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棚澤一郎,高雄信吾: "クラスレート水和物を用いた冷熱の貯蔵および輸送"日本機械学会熱工学講演会講演論文集. (発表予定). (2001)
Ichiro Tanazawa、Shingo Takao:“利用笼形水合物储存和运输冷能”日本机械工程师学会热工会议论文集(待发表)。
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9
    Active Enhancement of Microscale Heat and Mass Transport in the Process of Cryopreservation and Establishment of the Method of Viability Assessment
    • 批准号:
      14205033
    • 项目类别:
      Grant-in-Aid for Scientific Research (A)
    • 资助金额:
      $33.45万
    • 财政年份:
      2002
    • 负责人:
      TANASAWA Ichiro
    • 依托单位:
    ACTIVE ENHANCEMENT OF PHASE CHANGE HEAT TRANSFER USING ELECTRIC FIELD
    ACTIVE CONTROL OF TRANSPORT PROCESSES IN MANUFACTURING OF MATERIALS
    Cryopreservation of biological tissues
    • 批准号:
      05555063
    • 项目类别:
      Grant-in-Aid for Developmental Scientific Research (B)
    • 资助金额:
      $6.91万
    • 财政年份:
      1993
    • 负责人:
      TANASAWA Ichiro
    • 依托单位:
    海外基金