Means and method for determining the degree of wear of a gas inj

Mechanical waves generator system in a converter or...

Mechanical waves generator system in a converter or...

Mechanical waves generator system in a converter or...

Method and an apparatus for sealing tuyeres in the surrounding r

Method and apparatus for after-burning the combustible component

Method and apparatus for obtaining and securing optimum thrust o

Method and apparatus for post-combustion of gases during the ref

Method and device for positioning the mouth of a consumable lanc

Method and means for supplying nozzles with gaseous and/or liqui

Method for cooling tuyeres

Method for protecting tuyeres for refining a molten iron

Method for the pneumatic injection of metered quantities of powd

Method of cooling a hot surface and an arrangement for carrying

Method of melting and apparatus therefor

Method to improve the service life of gas injection devices used

Mounting enclosure for burners and particle injectors on an...

Multi-purpose pyrometallurgical process enhancing device

Multiple coherent jet lance