Direct smelting of metallic ores
United States Patent 3326671

Inventors:
Worner, Howard K.
Publication Date:
06/20/1967
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Assignee:
Worner, Howard K.
Primary Class:
75/502
Other Classes:
75/957, 75/500, 75/696, 75/641
International Classes:
C03B5/04; C03B5/12; C21B13/10; C22B5/00; C22B9/00; C22B13/00; C22B19/04; C22B23/02; C22B25/00; C03B5/00; C21B13/00; C22B19/00; C22B23/00
US Patent References:
1815946Extracting of iron
1868666Extracting of iron
1948697Manufacture of metals
1992084Production and refining of metals
2526473
2557650Metallurgical process
2639984Continuous cupola-bessemer process
2750278Smelting process
3038795Process for smelting and reducing powdered or finely divided ores
3171877Apparatus for continuous steel-making
3215424Apparatus for refining iron