B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
252/50
B01J 23/40 (2006.01) B01D 53/94 (2006.01) B01J 23/42 (2006.01) B01J 37/02 (2006.01) F01N 3/28 (2006.01) F01N 13/02 (2010.01)
Patent
CA 1043760
ABSTRACT OF THE DISCLOSURE An impregnating liquid for use in the preparation of a catalyst for purifying combustion exhaust gas which contains as additives at least one of an organic nitrogen compound of a specified class or phosphorous compounds; and, if desired, at least one carboxylic acid selected from organic saturated di- carboxylic acids and organic oxycarboxylic acids; the catalyst is suitably based on a metal such as platinum or palladium; catalyst elements and catalyst packs are also provided.
190810
Matsuo Koichi
Sakai Toshiyuki
Tochio Yukihiro
Mitsui Mining And Smelting Co.
Na
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