Process of producing liquid carbon-containing iron
Process of producing metal powders from a molten metal material
Process of producing metallic chromium
Process of producing molten metals
Process of producing pig iron from iron ore concentrate
Process of producing reducing gas from solid fuels
Process of producing self-supporting briquettes for use in metal
Process of producing sponge iron by a direct reduction of iron o
Process of producing sponge iron by a direct reduction of iron o
Process of recovering copper from ore
Process of recovering copper from winding
Process of recovering molten pig iron or steel pre-products from
Process of recovering valuable metals from waste secondary...
Process of recycling iron oxides and plastics in steelmaking
Process of reducing fine-grained iron-containing material by mea
Process of refining iron in oxygen converters with additions of
Process of refining of a metal bath in a crucible with oxygen bl
Process of regenerating and recovering lead sulphate-containing
Process of separation, particularly of a solid phase, from a mat
Process of smelting sulphidic copper ore concentrates