Method and apparatus for feeding pulverous solid materials and reaction gas into a smelting furnace
A Standard patent application filed on 23 January 1991 credited to Saarinen, Risto Uolevi
Details
Application number :
69875
Application type :
Standard
Application status :
EXPIRED
Under opposition :
No
Proceeding type :
Invention title :
Method and apparatus for feeding pulverous solid materials and reaction gas into a smelting furnace