首页> 外国专利> PROCEDURE FOR THE REMOVAL OF NITROGEN MONOXIDE AND CARBON MONOXIDE FROM TOBACCO SMOKE AND TOBACCO MATERIAL SMOKE FILTER AND CIGARETTE PAPER FOR ITS IMPLEMENTATION

PROCEDURE FOR THE REMOVAL OF NITROGEN MONOXIDE AND CARBON MONOXIDE FROM TOBACCO SMOKE AND TOBACCO MATERIAL SMOKE FILTER AND CIGARETTE PAPER FOR ITS IMPLEMENTATION

机译:从烟草烟雾,烟草烟雾过滤器和卷烟纸上去除一氧化氮和一氧化碳的实施方法

摘要

A method for the catalytic removal of nitric oxide and carbon monoxide from tobacco smoke which comprises contacting the smoke with a compound of the formula M2M'RuO6 wherein M is a divalent metal, M' is a trivalent rare earth metal, and Ru has a valence of 5, M and M' being such that their ions are capable of forming a perovskite lattice with the Ru ions. The catalyst can be mixed with tobacco, or incorporated into the cigarette paper or filter. Optionally, suitable inorganic or organic adsorbing materials are desirable; e.g. carbon and calcium carbonate.
机译:一种从烟草烟雾中催化去除一氧化氮和一氧化碳的方法,该方法包括使烟雾与式M2M'RuO6的化合物接触,其中M为二价金属,M'为三价稀土金属,Ru具有化合价在图5中,M和M'使得它们的离子能够与Ru离子形成钙钛矿晶格。催化剂可与烟草混合,或掺入卷烟纸或过滤嘴中。任选地,合适的无机或有机吸附材料是期望的;优选地,无机或有机吸附材料是优选的。例如碳和碳酸钙。

著录项

  • 公开/公告号DK391078A

    专利类型

  • 公开/公告日1979-03-07

    原文格式PDF

  • 申请/专利权人 B A T;

    申请/专利号DK19780003910

  • 发明设计人 SEEHOFER F;KAUSCH E;

    申请日1978-09-05

  • 分类号A24B;

  • 国家 DK

  • 入库时间 2022-08-22 20:47:08

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