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Catalyst support with base of silicon carbide with high specific surface area in granulated form having improved mechanical characteristics

机译:具有较高比表面积的粒状高比表面积碳化硅基底的催化剂载体

摘要

Catalyst support in granular form with a SiCbeta crystallite base and a high specific surface area having improved mechanical characteristics. The porosity of the support is between 0.001 and 1 um in size and the crystallinity of the support is determined by:a full width at half maximum of diffraction X rays, corresponding to plane [2 2 0] of the SiCbeta crystallites, of between 0.15 and 0.60°, angle 2theta of Bragg's law; anda bidimensional peak height [1 0] corresponding to directions [1 0] normalized by the integrated intensity of the peak of plane [2 2 0] of between 0.15 and 0.40.
机译:颗粒状的催化剂载体,具有SiCbeta微晶基和具有改善的机械特性的高比表面积。载体的孔隙度在0.001至1μm之间,并且该载体的结晶度由以下确定:衍射X射线的半峰全宽,其对应于SiCβ微晶的平面[2 2 0],为0.15之间。 0.60°,布拉格定律的角度2θ;二维峰高[1 0]对应于通过平面[2 2 0]的峰的积分强度在0.15和0.40之间归一化的方向[1 0]。

著录项

  • 公开/公告号US6184178B1

    专利类型

  • 公开/公告日2001-02-06

    原文格式PDF

  • 申请/专利权人 PECHINEY RECHERCHE;

    申请/专利号US19990331891

  • 发明设计人 BALUAIS GERARD;OLLIVIER BENOIST;

    申请日1999-07-27

  • 分类号B01J27/224;

  • 国家 US

  • 入库时间 2022-08-22 01:05:22

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