Title:
Direct smelting of metallic ores
United States Patent 3326671
Inventors:
Worner, Howard K.
Publication Date:
06/20/1967
Export Citation:
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Assignee:
Worner, Howard K.
Primary Class:
75/502
Other Classes:
75/500, 75/641, 75/696, 75/957
International Classes:
C03B5/04; C03B5/12; C21B13/10; C22B5/00; C22B9/00; C22B13/00; C22B19/04; C22B23/02; C22B25/00
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US Patent References:
3215424Apparatus for refining iron
3171877Apparatus for continuous steel-making
3038795Process for smelting and reducing powdered or finely divided ores
2750278Smelting process
2639984Continuous cupola-bessemer process
2557650Metallurgical process
2526473N/A
1992084Production and refining of metals
1948697Manufacture of metals
1868666Extracting of iron
1815946Extracting of iron
1803663Method and means for producing blister copper from copper bearing materials
0914622N/A
0596992N/A
0596991N/A
0518874N/A