B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
23/353, 252/45,
B01J 23/18 (2006.01) B01D 53/86 (2006.01) B01J 23/22 (2006.01) B01J 23/24 (2006.01) B01J 23/34 (2006.01) B01J 23/84 (2006.01) B01J 23/843 (2006.01) B01J 23/889 (2006.01)
Patent
CA 1307251
Abstract A catalyst for denitrizing nitrogen oxides contained in waste gas which contains a substantial amount of arsenic compounds therein, which comprises: (a) titanium, and (b) at least one element selected from the group consisting of arsenic and manganese. The catalyst is resistant to deactivation by arsenic compounds and retains high denitrizing activity over a long period of time. The catalyst may further contain at least one base metal selected from the group consisting of V, W, Mo, Cu, Fe, Cr, Co, Ni, Zn and Sn.
542955
Fukuda Morio
Hanada Masayuki
Iida Kozo
Imanari Makoto
Koshikawa Takeo
Catalysts & Chemicals Industries Co. Ltd.
Fetherstonhaugh & Co.
Mitsubishi Jukogyo Kabushiki Kaisha
Mitsubishi Petrochemical Co. Ltd.
Mitsubishi Petrochemical Engineering Co. Ltd.
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