Catalyst, in the form of a powder, consisting of a mixture of metal oxides fixed on a support of silicon dioxide, containing by weight 20 % or more but not more than 40 % of molybdenum, bismuth and iron evaluated together, for use in the manufacture of acrylonitrile [1]
Katalüsaator pulbrina, mis kujutab endast metalloksiidide segu ränidioksiidkandjal ja sisaldab massist vähemalt 20 %, kuid mitte üle 40 % molübdeeni, vismutit ja rauda koos arvestatuna ning on mõeldud kasutamiseks akrüülnitriili valmistamisel [1]