Inventor
EKMAN DOUGLAS SEWERIN
3 patents
Patents
3 patentsUS4087274AMay 2, 1978
Method of producing a partially reduced product from finely-divided metal sulphides
BOLIDEN AB39 citations87
US3948640AApr 6, 1976
Method of carrying out heat-requiring chemical and/or physical processes
BOLIDEN AB36 citations87
US3948645AApr 6, 1976
Method of carrying out heat-requiring chemical and/or physical processes in a fluidized bed
BOLIDEN AB24 citations77