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

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

1976-07-15

1978-04-18

Rosenberg, P. D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

75 60, C21C 702

Patent

active

040849600

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.

REFERENCES:
patent: 3211549 (1965-10-01), Kusaka
patent: 3816103 (1974-06-01), Link

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