PART V

LIME-ROASTING OF GALENA

THE HUNTINGTON-HEBERLEIN PROCESS 113

LIME-ROASTING OF GALENA (EDITORIAL) 114

THE NEW METHODS OF DESULPHURIZING GALENA (W. BORCHERS) 116

LIME-ROASTING OF GALENA (W. MAYNARD HUTCHINGS) 126

THEORETICAL ASPECTS OF LEAD-ORE ROASTING (C. GUILLEMAIN) 133

METALLURGICAL BEHAVIOR OF LEAD SULPHIDE AND CALCIUM SULPHATE (F. O. DOELTZ) 139

THE HUNTINGTON-HEBERLEIN PROCESS (DONALD CLARK) 144

THE HUNTINGTON-HEBERLEIN PROCESS AT FRIEDRICHSHÜTTE (A. BIERNBAUM) 148

THE HUNTINGTON-HEBERLEIN PROCESS FROM THE HYGIENIC STANDPOINT (A. BIERNBAUM) 160

THE HUNTINGTON-HEBERLEIN PROCESS (THOMAS HUNTINGTON AND FERDINAND HEBERLEIN) 167

MAKING SULPHURIC ACID AT BROKEN HILL (EDITORIAL) 174

THE CARMICHAEL-BRADFORD PROCESS (DONALD CLARK) 175

THE CARMICHAEL-BRADFORD PROCESS (WALTER RENTON INGALLS) 177

THE SAVELSBERG PROCESS (WALTER RENTON INGALLS) 186

LIME-ROASTING OF GALENA (WALTER RENTON INGALLS) 193