首页> 外国专利> Method of manufacture of a catalyst for the denitrification, as well as a catalyst for denitrification and denitrification process using such a catalyst.

Method of manufacture of a catalyst for the denitrification, as well as a catalyst for denitrification and denitrification process using such a catalyst.

机译:用于反硝化的催化剂的制造方法,以及用于这种反硝化和反硝化过程的催化剂。

摘要

The present invention proposes to produce a catalyst for the denitrification of the following manner: - there is obtained a first component (a) by successive activation by nitric acid, of a compound based on carbon in divided form, rinsing, impregnation with a solution of urea and calcining; - there is obtained a second component (b) in powder form, by successively, precipitation of metal hydroxides, drying and calcining; and - mixing of the first component and the second component, so that the mixture obtained contains between 25% and 75% by weight of the first component.
机译:本发明提出了一种生产脱氮催化剂的方法,该催化剂以下列方式脱氮:-通过依次用硝酸连续活化分离的碳基化合物的第一种组分(a),漂洗,用溶液浸渍。尿素和煅烧; -通过依次沉淀金属氢氧化物,干燥和煅烧获得粉末形式的第二组分(b); -第一组分和第二组分的混合,使得所获得的混合物包含25-75重量%的第一组分。

著录项

  • 公开/公告号FR3008326B1

    专利类型

  • 公开/公告日2015-08-07

    原文格式PDF

  • 申请/专利权人 LAB SA;

    申请/专利号FR20130056897

  • 发明设计人 BERNARD SIRET;FRANCK TABARIES;

    申请日2013-07-12

  • 分类号B01J37/04;B01J21/18;B01J23/889;B01D53/56;

  • 国家 FR

  • 入库时间 2022-08-21 14:54:18

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