首页> 外国专利> Method of manufacture of catalysts or catalyst supports shaped is based on titanium oxide and their applications for the catalysis claus

Method of manufacture of catalysts or catalyst supports shaped is based on titanium oxide and their applications for the catalysis claus

机译:基于二氧化钛的催化剂或催化剂载体成型方法及其在催化层中的应用

摘要

Shaped titanium oxide catalysts/carriers useful, e.g., for sulfur recovery via Claus catalysis, are prepared by (i) intimately admixing powdered, poorly crystalline and/or amorphous titanium oxide, said titanium oxide powder being characterized by a weight loss on ignition ranging from 1 to 50%, water and from 0 to about 15% by weight of a shaping additive, (ii) next shaping the intimate admixture which results, and (iii) thence, optionally after drying, calcining the product shaped article.
机译:可用于例如通过克劳斯催化回收硫的成型的二氧化钛催化剂/载体是通过(i)将粉末状,结晶性较差和/或无定形的二氧化钛紧密混合来制备的,所述二氧化钛粉末的特征在于着火时的重量损失为1至50%的水和0至约15%重量的成型添加剂,(ii)接着成型所形成的紧密混合物,以及(iii)因此,任选地在干燥后,煅烧产品成型制品。

著录项

  • 公开/公告号FR2481145B1

    专利类型

  • 公开/公告日1984-03-23

    原文格式PDF

  • 申请/专利权人 RHONE POULENC SPECIALITES CHIMIQ;

    申请/专利号FR19800009126

  • 发明设计人

    申请日1980-04-23

  • 分类号B01J37/04;B01J21/06;

  • 国家 FR

  • 入库时间 2022-08-22 08:45:52

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