METHOD AND APPARATUS FOR METALS, ALLOYS, MATTES, OR ENRICHED AND CLEANED SLAGS PRODUCTION FROM PREDOMINANTLY OXIDE FEEDS

METHOD FOR PRODUCING MOLTEN IRON USING ELECTRIC FURNACE

Smelting unit for steel production with a tap weight of between 60 t and 350 t

ELECTRIC FURNACE AND STEELMAKING METHOD

METHOD FOR PRODUCING MOLTEN IRON USING ELECTRIC FURNACE

METHOD AND APPARATUS FOR METALS, ALLOYS, MATTES, OR ENRICHED AND CLEANED SLAGS PRODUCTION FROM PREDOMINANTLY OXIDE FEEDS

MELTING/REFINING FURNACE FOR COLD IRON SOURCES, AND MELTING/REFINING FURNACE OPERATION METHOD

METHOD FOR SIMULTANEOUSLY INJECTING A FUEL GAS AND AN OXYGEN-RICH GAS INTO A UNIT

Nickel-based superalloy steel and preparation method thereof

Method for producing chromium-containing molten iron

Method for operating converter

Convertible metallurgical furnace and modular metallurgical plant comprising said furnace for conducting production processes for the production of metals in the molten state, in particular steel or cast iron

Production method for smelting clean steel from full-scrap steel using duplex electric arc furnaces

MOUNTING ENCLOSURE WITH EXTERNALLY REMOVABLE INSERT PANEL

Charge carbon briquette for electric arc steelmaking furnace

MATERIAL SUPPLY APPARATUS AND PROCESS

System and method for determining temperature of a metal melt in an electric arc furnace

Burner-lance unit

Method for making steel in an electric arc furnace and electric arc furnace

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

METHOD FOR OPERATING AN ELECTRIC ARC FURNACE, AND ELECTRIC ARC FURNACE

Injector device for blowing oxygen-rich gases on or in, in a metallurgical unit or melting vessel, and electric arc furnace

Solids injection lance

Injecting gas into a vessel

Fixed-type electric furnace and molten steel production method

Burner and/or injector panel apparatus, methods of installation and use of the same in a metal-melting furnace, and metal-melting furnace including the same

Method and device for supplying energy into a scrap metal pile in an electric arc furnace

Control system for a melting process

Apparatus and method for positioning lances of electric arc furnace, electric arc furnace comprising such apparatus

Top-blowing lance and method for refining molten iron using the same

Material supply apparatus and process

Method and a control system for controlling a melting process

Burner holder for a burner of a melting vat

Controllable solids injection

Continuous feeding system to a smelting furnace of pre-heated metal material, in continuous, potentiated and combined form

Injector cooling block for holding at least one injector

Burner with velocity adjustment for flash smelter

Burner and Feed Apparatus For Flash Smelter

Slit lance burner for flash smelter

Arrangement for evening out powdery solid matter feed of a concentrate burner of a suspension smelting or suspension converting furnace

BURNER AND/OR INJECTOR PANEL APPARATUS, METHODS OF INSTALLATION AND USE OF THE SAME IN A METAL-MELTING FURNACE, AND METAL-MELTING FURNACE INCLUDING THE SAME

Burner

Method and system of removing accretion buildup in a furnace

Injecting gas into a vessel

Movable device for injecting oxygen and other materials into electric arc furnace

USE OF AN ALTITUDE-COMPENSATING NOZZLE

Material supply apparatus and process

Apparatus for injecting gas into a vessel

PRODUCTION OF FERRO-ALLOYS

Pivoting slag door

Method for operating a hearth furnace

METHOD FOR PRODUCING FOAMED SLAG

Dynamic lances utilizing fluidic techniques

Dynamic control of lance utilizing counterflow fluidic techniques

DYNAMIC CONTROL OF LANCE UTILIZING CO-FLOW FLUIDIC TECHNIQUES

Method for manufacturing molten metal

Combined burner and lance apparatus for electric arc furnaces

Forged copper burner enclosure

Injector for arc furnace

Flat-flame vault burner with low polluting emissions

SYSTEMS AND METHODS FOR FACILITATING VARYING SIZE COAL PIPES FOR A PULVERIZED COAL BURNER

METALLURGICAL VESSEL, IN PARTICULAR ARC FURNACE

Pulverized coal injection lance

Method for heating a charge

Burner/injector panel apparatus

FLAME BURNER AND METHOD FOR FLAME BURNING A METALLIC SURFACE

Manufacture of Ferroalloys

Mounting enclosure for burners and particle injectors on an electric arc furnace

Injector for injecting particulate material into metallurgical furnaces

Apparatus for injecting solid particulate material into a vessel

Systems and methods for accessing a furnace melt

Composite sparger

Removable nozzle for use with air cannons and aerators and method for replacing same

Laser Cladding on Low Heat Resistant Substrates

Multifunction injector and relative combustion process for metallurgical treatment in an electric arc furnace

Apparatus for injecting gas into a vessel

Oxygen injection method

Methods of implementing a water-cooling system into a burner panel and related apparatuses

Methods of implementing a water-cooling system into a burner panel and related apparatuses

Metal making lance tip assembly

Burner and gas-injection device

Lance for use during combustion

Method for operating a vacuum vessel with a coherent jet

High-purity ferroboron, a mother alloy for iron-base amorphous alloy, an iron-base amorphous alloy, and methods for producing the same

Flex-flame burner and combustion method

Method of producing foamed slag

Powder body melting burner

Apparatus for injecting solid particulate material into a vessel

Injector-burner for metal melting furnaces

Burner-lance and combustion method for heating surfaces susceptible to oxidation or reduction

Lance for injecting particulate material into liquid metal

Method for producing low carbon steel

Facility for melting dusts

Method for the pyrometallurgical treatment of metals, metal melts and/or slags and injection device

Mounting enclosure for burners and particle injectors on an electric arc furnace