Methods of desulphurizing iron and steel and gases, such as...

Details Methods of desulphurizing iron and steel and gases, such as... Methods of desulphurizing iron and steel and gases, such as...

C - Chemistry, Metallurgy

21

C

53/105, 23/343

C21C 1/02 (2006.01) B01D 53/34 (2006.01)

Patent

CA 1074533

ABSTRACT A method for desulphurizing iron, steel, stack gases and the like is provided in which rare earth oxides are reacted, in the presence of an agent such as carbon, vacuum, reducing gases, etc. for reducing the oxygen level, with the sulphur to be removed to form one of the group consisting of rare earth sulphides, rare earth oxysulphides and mixtures thereof.

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