Equilibrations of copper matte and fayalite slag under controlled partial pressures of SO 2
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J. TAVERA
AND
WILLIAM
G. DAVENPORT
E q u i l i b r i u m d i s t r i b u t i o n s of Cu, S and O b e t w e e n s i l i c a s a t u r a t e d f a y a l i t e s l a g s and copp e r m a t t e s (25 to 79 pct Cu) have b e e n e x a m i n e d e x p e r i m e n t a l l y u n d e r c o n t r o l l e d p a r t i a l p r e s s u r e s of SO2. The t e m p e r a t u r e r a n g e of the e x p e r i m e n t s was 1423 to 1573 K and pSO2 was v a r i e d b e t w e e n 0.1 and 1 a r m . C o n c e n t r a t i o n s of c o p p e r in the e x p e r i m e n t a l s l a g s w e r e found to be low (
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