Submerged desulphurization device and method

Details Submerged desulphurization device and method Submerged desulphurization device and method

1974-07-29

1976-03-09

Dost, Gerald A.

Metallurgical apparatus

With control means responsive to sensed condition

With means responsive to condition of treated material

75 53, C21C 700

Patent

active

039427757

ABSTRACT:
A ladle for receiving molten metal is equipped with an apparatus for introducing addition agents into molten steel in the ladle and takes the form of a hollow plunger partially formed of consumable material and serving to introduce the addition agents into the molten metal at a constant predetermined rate.

REFERENCES:
patent: 40472 (1863-11-01), Gerhardt
patent: 1876732 (1932-09-01), Neuhauss
patent: 2005540 (1935-06-01), Fleming et al.
patent: 2776206 (1957-01-01), Klingbeil
patent: 2809886 (1957-10-01), Klingsbeil
patent: 3212749 (1965-10-01), LaBate
patent: 3322530 (1967-05-01), Nakamura
patent: 3585025 (1971-06-01), Obst et al.
patent: 3784177 (1974-01-01), Rocher et al.

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