A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
POROUS CERAMIC LAMINATE AND SEPARATION MEMBRANE
To provide a porous ceramic laminate with which it is possible to reduce pressure loss of a fluid.SOLUTION: The present invention provides a porous ceramic laminate in which two or more layers containing a metal oxide are laminated, wherein the ratio Vb1/Va of the cumulative log differential pore volume Vb1 of pores having a pore diameter of 0.0909-0.216 μm to the cumulative log differential pore volume Va of pores having a pore diameter of 0.51-13.35 μm is less than 0.256. Vb1/Va is preferably at least 0.0255.SELECTED DRAWING: None
【課題】流体の圧力損失を低減可能な多孔質セラミックス積層体を提供することを目的とする。【解決手段】本発明は、金属酸化物を含む２以上の層が積層された多孔質セラミックス積層体であって、細孔径が０．５１～１３．３５μｍの細孔の累積ｌｏｇ微分細孔容量Ｖａに対する、細孔径が０．０９０９～０．２１６μｍの細孔の累積ｌｏｇ微分細孔容量Ｖｂ１の比：Ｖｂ１／Ｖａが０．２５６未満である多孔質セラミックス積層体である。前記Ｖｂ１／Ｖａは０．０２５５以上であることが好ましい。【選択図】なし
POROUS CERAMIC LAMINATE AND SEPARATION MEMBRANE
To provide a porous ceramic laminate with which it is possible to reduce pressure loss of a fluid.SOLUTION: The present invention provides a porous ceramic laminate in which two or more layers containing a metal oxide are laminated, wherein the ratio Vb1/Va of the cumulative log differential pore volume Vb1 of pores having a pore diameter of 0.0909-0.216 μm to the cumulative log differential pore volume Va of pores having a pore diameter of 0.51-13.35 μm is less than 0.256. Vb1/Va is preferably at least 0.0255.SELECTED DRAWING: None
【課題】流体の圧力損失を低減可能な多孔質セラミックス積層体を提供することを目的とする。【解決手段】本発明は、金属酸化物を含む２以上の層が積層された多孔質セラミックス積層体であって、細孔径が０．５１～１３．３５μｍの細孔の累積ｌｏｇ微分細孔容量Ｖａに対する、細孔径が０．０９０９～０．２１６μｍの細孔の累積ｌｏｇ微分細孔容量Ｖｂ１の比：Ｖｂ１／Ｖａが０．２５６未満である多孔質セラミックス積層体である。前記Ｖｂ１／Ｖａは０．０２５５以上であることが好ましい。【選択図】なし
POROUS CERAMIC LAMINATE AND SEPARATION MEMBRANE
多孔質セラミックス積層体及び分離膜
NAITO SHOTA (author)
2024-07-24
Patent
Electronic Resource
Japanese
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