Inventor
MELKERSSON KARL-AXEL
3 patents
Patents
3 patentsUS4087274AMay 2, 1978
Method of producing a partially reduced product from finely-divided metal sulphides
BOLIDEN AB39 citations87
US4138231AFeb 6, 1979
Method of wet-cleaning gases containing sulfur dioxide, halogens and arsenic from pyrometallurgical treatment of sulphidic materials
BOLIDEN AB31 citations83
US3932149AJan 13, 1976
Method for the purification of sulphuric acid containing mercury
BOLIDEN AB13 citations69