Refining of metals and alloys
United States Patent 3326672
US Patent References:
/0596991.html
- - 0596991

Recovering copper from slags
- - 1822588

Metallurgical process and apparatus
- - 1940977

Production of metals
- - 2426607

/2526473.html
- - 2526473


Inventors:
Knox, Worner Howard
Publication Date:
06/20/1967
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Assignee:
FARNSFIELD LTD
Primary Class:
75/545
Other Classes:
75/957, 75/643, 75/582
International Classes:
C03B5/04; C03B5/12; C21B13/10; C21C1/00; C21C5/28; C21C5/56; C22B5/00; C22B9/00; C22B13/00; C22B15/00; C22B19/04; C22B23/02; C22B25/00; C03B5/00; C21B13/00; C21C5/00; C22B19/00; C22B23/00
US Patent References:
2550502Apparatus for purifying metals
2557650Metallurgical process
2639984Continuous cupola-bessemer process
2718389Skimmer for holding slag back during pouring metal
2862810Process and apparatus for reducing the silicon content and increasing the temperature of molten pig iron
3022157Method for continuous hearth refining of steel and beneficiation of ores of ferro alloys
3091524Metallurgical process
3102806Reverberatory smelting method and apparatus
3171735Treatment of arsenical drosses