B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
23/221, 252/78
B01J 23/78 (2006.01) B01J 23/74 (2006.01) B01J 23/745 (2006.01) B01J 23/75 (2006.01) C01C 1/04 (2006.01) C01G 49/00 (2006.01) B01J 37/03 (2006.01)
Patent
CA 1259601
Abstract Catalysts An ammonia synthesis catalyst precursor having a high BET surface area and containing oxides of iron, cobalt, aluminium, and an alkali metal of atomic number equal to, or greater than, 19. On reduction the precursor gives a catalyst having a high initial activity relative to that of a catalyst obtained by reduction of a standard fused, cobalt- free, precursor. The precursors may be made by precipitation followed by calcination.
505084
Barlow Charles Brian
Imperial Chemical Industries Plc
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