Smelting process and apparatus

METHOD AND ARRANGEMENT FOR ADJUSTING CHARACTERISTICS OF A FURNACE PROCESS IN A FURNACE SPACE AND INJECTION UNIT

Integral melter and pump system for the application of bituminous adhesives and highway crack-sealing materials, and a method of making the same

METHODS FOR PRODUCING IMPROVED STEELS BY INJECTING IRON CONTAINING BY-PRODUCTS OF AN IRON ORE PRODUCTION PROCESS INTO LIQUID STEEL

DEVICE AND METHOD FOR TREATING METALLIC MATERIALS

Metal forming apparatus

Solids injection lance

Method and device for depleting copper smelting slag

Arc furnace

Method for operating an arc furnace and smelting system having an arc furnace operated according to the method

DEVICE FOR SUPPLYING ENERGY TO MELTING FURNACES