CERAMIC HONEYCOMB STRUCTURE
    1.
    发明公开
    CERAMIC HONEYCOMB STRUCTURE 审中-公开
    陶瓷蜂窝结构

    公开(公告)号:EP3275853A1

    公开(公告)日:2018-01-31

    申请号:EP16768630.2

    申请日:2016-03-17

    Inventor: OKAZAKI Shunji

    Abstract: A ceramic honeycomb structure having pluralities of flow paths partitioned by porous cell walls, (a) the cell walls having porosity of 50-63%; and (b) in a pore diameter distribution in the cell walls measured by mercury porosimetry, (i) a pore diameter at a cumulative pore volume corresponding to 2% of the total pore volume being more than 180 µm and 250 µm or less, a pore diameter at 5% being 55-150 µm, a pore diameter d10 at 10% being 17-40 µm, a pore diameter d50 at 50% being 10-20 µm, a pore diameter at 85% being 5.5-10 µm, a pore diameter d90 at 90% being 3.5-9 µm, a pore diameter d98 at 98% being 2.5 µm or less, (d10 - d90)/d50 being 1.3-2, (d50 - d90)/d50 being 0.45-0.75, and (d10 - d50)/d50 being 0.75-1.4; (ii) the difference between a logarithm of the pore diameter at a cumulative pore volume corresponding to 20% of the total pore volume and a logarithm of the pore diameter at 80% being 0.39 or less; and (iii) the volume of pores of more than 100 µm being 0.03 cm 3 /g or less.

    Abstract translation: 1。一种陶瓷蜂窝结构体,其特征在于,具有由多孔质隔壁分隔的多个流路,(a)孔隙率为50〜63%的隔壁, (b)通过压汞法测定的细胞壁的细孔径分布中,(i)相当于总细孔容积的2%的累积细孔容积的细孔径超过180μm且为250μm以下, 5%时的孔径为55〜150μm,10%时的孔径d10为17〜40μm,50%时的孔径d50为10〜20μm,85%时的孔径为5.5〜10μm, 90%时的孔径d90为3.5〜9μm,98%时的孔径d98为2.5μm以下,(d10〜d90)/ d50为1.3〜2,(d50〜d90)/ d50为0.45〜0.75, (d10 -d50)/ d50为0.75-1.4; (ii)对应于总孔体积的20%的累积孔体积处的孔径的对数与80%处的孔径的对数之间的差为0.39或更小; 和(iii)大于100μm的孔隙的体积为0.03cm 3 / g或更小。

    MIDDLE DISTILLATE HYDROCRACKING CATALYST WITH A BASE EXTRUDATE HAVING A HIGH NANOPORE VOLUME
    3.
    发明公开
    MIDDLE DISTILLATE HYDROCRACKING CATALYST WITH A BASE EXTRUDATE HAVING A HIGH NANOPORE VOLUME 审中-公开
    麻醉剂 - 水解 - 加速器麻省理工学院麻省理工学院

    公开(公告)号:EP3134204A1

    公开(公告)日:2017-03-01

    申请号:EP15718751.9

    申请日:2015-04-21

    CPC classification number: B01J29/146 B01J35/1033 C10G47/12 C10G47/20

    Abstract: The present invention is directed to an improved hydrocracking catalyst containing a amorphous silica-alumina (ASA) base and alumina support. The ASA base is characterized as having a high nanopore volume and low particle density. The alumina support is characterized as having a high nanopore volume. Hydrocracking catalysts employing the combination high nanopore volume ASA base and alumina support exhibit improved hydrogen efficiency, and greater product yield and quality, as compared to hydrocracking catalysts containing conventional ASA base and alumina components.

    Abstract translation: 本发明涉及一种改进的含有无定形二氧化硅 - 氧化铝(ASA)基体和氧化铝载体的加氢裂化催化剂。 ASA碱的特征在于具有高的纳孔孔体积和低的颗粒密度。 氧化铝载体的特征在于具有高纳米孔体积。 与含有常规ASA基和氧化铝组分的加氢裂化催化剂相比,使用高纳米孔体积ASA基和氧化铝载体组合的加氢裂化催化剂表现出改进的氢效率和更高的产物收率和质量。

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