<p>A process to use ferric sulphate equilibrium to reduce overall acid consumption and iron extraction, the process comprising the steps of: (i) sulphating; (ii) selective pyrolysis and (iii) selective dissolution.</p>
申请公布号
KR20140073477(A)
申请公布日期
2014.06.16
申请号
KR20147000081
申请日期
2012.06.04
申请人
VALE S.A.
发明人
BERNI TIAGO VALENTIM;PEREIRA ANTONIO CLARETI;MENDES FLAVIA DUTRA