REFRACTORY GAS PURGING PLUG AND METHOD FOR CONTROLLING THE CONDUCTION OF GAS TO A REFRACTORY GAS PURGING PLUG

Workpiece Processing Apparatus with Thermal Processing Systems

AN ARRANGEMENT FOR AN INDURATION MACHINE OF A PELLETIZING PLANT, AN INDURATION MACHINE AND A METHOD FOR INDURATING IRON ORE PELLETS

ENERGY EFFICIENT SALT-FREE RECOVERY OF METAL FROM DROSS

FURNACE, FLUID FEED COMPONENT, FLUID REFORMING SYSTEM AND METHOD OF REFORMING A FLUID

AIR LANCE APPARATUS, SYSTEMS, AND METHODS

DISCHARGE DEVICE FOR SINTERING FURNACE

Gasification or Liquefaction of Coal Using a Metal Reactant Alloy Composition

PROCESS AND SYSTEM TO CONVERT WASTE RECYCLABLE PLASTIC TO A HYDROCARBON STATE

A METHOD FOR EVENING OUT THE FEEDING OF REACTION GAS WHEN FEEDING REACTION GAS INTO A SUSPENSION SMELTING FURNACE AND A BURNER

PROCESS FOR PRODUCING GRAPHENE, OTHER CARBON ALLOTROPES AND MATERIALS

REFINING METHOD OF MOLTEN IRON AND MANUFACTURING METHOD OF MOLTEN STEEL USING SAME

Method for treating molten metals and/or slags in metallurgical baths and metallurgical plant for treating molten metals

BLAST FURNACE WITH SHAFT FEEDING OF HOT PROCESS GAS

Device to inject a reducing gas into a shaft furnace

ENERGY EFFICIENT SALT-FREE RECOVERY OF METAL FROM DROSS

GAS INJECTION DEVICE

EXCHANGEABLE COOLED NOSE WITH CERAMIC INJECTOR PASSAGE

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

BLAST LANCE FOR GAS BLOWING, ITS USE AND METHOD OF PRODUCTION

MULTI-PURPOSE PUMP SYSTEM FOR A METAL FURNACE AND RELATED METHODS

FURNACE, FLUID FEED COMPONENT, FLUID REFORMING SYSTEM AND METHOD OF REFORMING A FLUID

Gasification or liquefaction of coal using a metal reactant alloy composition

Long-life service method for powder-bottom-injecting converter based on collaborative hot replacement of furnace bottom and bottom purging brick

Rotor and rotor shaft for molten metal

Workpiece Processing Apparatus with Thermal Processing Systems

Refining vessel for high-temperature melt

Gas injection nozzle refractory and gas injection nozzle

Gas injection system, furnace provided with such a system and use thereof

Gas purging plug, gas purging system, method for characterization of a gas purging plug and method for purging a metal melt

Tuyere for a basic oxygen furnace

ENERGY EFFICIENT SALT-FREE RECOVERY OF METAL FROM DROSS

GAS PURGING DEVICE

METHOD FOR OPERATING MELTING/REFINING FURNACE AND MELTING-REFINING FURNACE

Method and arrangement for controlling a burner of a suspension smelting furnace

COUPLING AND ROTOR SHAFT FOR MOLTEN METAL DEVICES

COUPLING AND ROTOR SHAFT FOR MOLTEN METAL DEVICES

Gasification or liquefaction of coal using a metal reactant alloy composition

Auxiliary burner for electric furnace

Auxiliary burner for electric furnace

Refractory ceramic gas purging element

Injection lance shield for metal production furnace

SEGMENTED TUBES USED IN ANNEALING OF HIGH PURITY SILICON GRANULES

Rotor and rotor shaft for molten metal

Lance and multi-fluid lance device equipped with the same

Metal making lance with infrared camera in lance head

Process for the production of a PGM-enriched alloy

PROCESS FOR THE PRODUCTION OF A PGM-ENRICHED ALLOY

PROCESS FOR THE PRODUCTION OF A PGM-ENRICHED ALLOY

PROCESS FOR THE PRODUCTION OF A PGM-ENRICHED ALLOY

CONVERTER

Lance

METHOD AND APPARATUS FOR TREATING IRON-CONTAINED RAW MATERIAL USING BATH SMELTING FURNACE

Vortex well inerting

ROTATING FURNACE INERTING

Multiple chamber material-stirring lance and method

LANCE ASSEMBLY

POWDER PROCESSING SYSTEM AND METHOD FOR POWDER HEAT TREATMENT

GAS PURGING ELEMENT AND CORRESPONDING GAS SUPPLY LINE

Lance and method for determining reaction data of the course of a reaction

Method for controlling the suspension in a suspension smelting furnace

ACCESS PORT ARRANGEMENT AND METHOD OF FORMING THEREOF

Method for blowing substitute reducing agents into a blast furnace

METHOD FOR PRODUCTION OF A NITRIDED PACKAGING STEEL

Apparatus for refining molten aluminum alloys

Burner-lance unit

Ultrasonic degassing of molten metals

Raw material supply apparatus, raw material supply method and flash smelting furnace

Method and arrangement for preventing gas from leaving an opening of a vessel

Rotary degassers and components therefor

Securing device for a cylindrical ceramic hollow body and fireproof ceramic gas purging brick having such type of securing device

LANCE NOZZLE, METHOD FOR MANUFACTURING LANCE NOZZLE AND APPARATUS FOR MANUFACTURING LANCE NOZZLE

Method for operating a shaft furnace

ENERGY EFFICIENT SALT-FREE RECOVERY OF METAL FROM DROSS

Methods and systems for increasing the carbon content of sponge iron in a reduction furnace

Coaxial material-stirring lance and method of use

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

Lance drive system

Raw material supply method

Molten metal treatment lance

Method to operate a smelt cyclone

System and method for degassing molten metal

Process gas preparation apparatus for an industrial furnace system and an industrial furnace system for gas carburizing and hardening of metal workpieces utilizing same

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

Refractory ceramic gas purging element

METHOD FOR OPERATING A BLAST FURNACE

Molten iron refining method and device thereof

Solids injection lance

Feed flow conditioner for particulate feed materials

Blast furnace operation method

Overflow molten metal transfer pump with gas and flux injection

Solids injection lance

Gasification or liquefaction of coal using a metal reactant alloy composition

Coupling and rotor shaft for molten metal devices

Rotor and rotor shaft for molten metal

Molten metal treatment lance

Blast furnace operation method

Rotary degassers and components therefor

Oxygen lance with at least one coil

Rotary degasser and rotor therefor

Direct smelting process and apparatus

Injecting gas into a vessel

Lance and operation method using the same

Gas purging plug comprising wear indicators

BLOWING METHOD AND DEVICE FOR PRODUCING STEEL USING JETS OF HOT AIR

Metal making lance with spring-loaded thermocouple or camera in lance tip

REFRACTORY CERAMIC GAS PURGING PLUG AND A PROCESS FOR MANUFACTURING SAID GAS PURGING PLUG

Method of using a suspension smelting furnace, a suspension smelting furnace, and a concentrate burner

Gas purging element and associated gas feed line

Method for treating combustible material and installation

Molten metal treatment lance

Raw material supply apparatus, raw material supply method and flash smelting furnace

ULTRASONIC NOZZLE FOR USE IN METALLURGICAL INSTALLATIONS AND METHOD FOR DIMENSIONING A ULTRASONIC NOZZLE

Starting a smelting process

Fluid cooled lances for top submerged injection

Starting a smelting process

COOLED LANCE FOR INJECTING INTO A METALLURGICAL VESSEL

Rotational lance drive and rotational lance injection method

Method for controlling the suspension in a suspension smelting furnace, a suspension smelting furnace, and a concentrate burner

COMPOSITE DEGASSING TUBE

Water cooled oxygen lance for use in a float glass furnace and/or float glass furnace using the same

Top submerged injecting lances

Melting reduction assembly and method for operating a melting reduction assembly

Rotary degasser and rotor therefor

Rotary degassers and components therefor

Reinforced distributor for post-combustion lance

Method for controlling thermal balance of a suspension smelting furnace and suspension smelting furnace

Powder supply apparatus and powder supply method

ULTRASONIC NOZZLE FOR USE IN METALLURGICAL INSTALLATIONS AND METHOD FOR DIMENSIONING A ULTRASONIC NOZZLE

Device for injecting gas into a metallurgical vessel

Melting furnace having a gas supplying apparatus

CERAMIC INTERMITTENTLY SEALABLE REFRACTORY TILE AND CONTROLLED AIR CONTINUOUS GASIFIERS

Gasification or liquefaction of coal using a metal reactant alloy composition

Method of feeding fuel gas into the reaction shaft of a suspension smelting furnace and a concentrate burner

FLUIDIZING NOZZLE WELD COLLAR

Post-combustion lance including an internal support assembly

Method of controlling the thermal balance of the reaction shaft of a suspension smelting furnace and a concentrate burner

Apparatus for injecting gas into a vessel

Apparatus for manufacturing molten metal

Method of using a suspension smelting furnace, a suspension smelting furnace, and a concentrate burner

Oxygen Lance with Coil

Reduction-oxidation furnace for making phosphorus by thermal process

Device making phosphorus by thermal process

WETTABLE INJECTORS FOR DEGASSING OF MOLTEN METAL

Injecting gas into a vessel

USE OF AN ALTITUDE-COMPENSATING NOZZLE

A Lateral Transfer System

Direct smelting process and apparatus

Pyrolytic reactor

FEEDING APPARATUS AND METHOD FOR A PYROLYTIC REACTOR

ENVIRONMENTALLY CLEAN PROCESS FOR UTILIZING PYROLYSIS PRODUCTS

Nozzle for injecting gas containing oxygen into a pig iron device having an injector insertion pipe

Bustle pipe arrangement

Bustle pipe arrangement

Ultrasonic degassing of molten metals

Quick-acting valve having metering relief

Rotary degassers and components therefor

TUYER DEVICE FOR INTRODUCING GAS MEDIA UNDER A LIQUID METAL LEVEL

Rotary degasser and rotor therefor

System and method for degassing molten metal

Dynamic lances utilizing fluidic techniques

Dynamic control of lance utilizing counterflow fluidic techniques

DYNAMIC CONTROL OF LANCE UTILIZING CO-FLOW FLUIDIC TECHNIQUES

OXYGEN BLOWING LANCE WITH PROTECTION ELEMENT

Method and device for the continuous production of steel using metal charge material

Tuyere for Manufacturing Molten Iron and Method for Injecting Gas Using the Same

Container for molten metal

Method of operating a converter and apparatus for carrying out the method

Apparatus for injecting gas into a vessel

Lance for injecting solid material into a vessel

Device for adding fluid to a liquid

Method for the production and the melting of liquid pig iron or of liquid steel intermediate products in a melt-down gasifier

Concentrate burner

Temperature measuring device

Swirling column nozzle, swirling column smelting equipment using the same, and swirling column smelting method

Lance duct for vacuum treatment systems

METALLURGICAL VESSEL, IN PARTICULAR ARC FURNACE

Injection method for inert gas

Molten metal flow powered degassing device

Post-combustion lance with internal support

Method for controlling a molten metal bath bubbling in a metallurgical vessel and a device for carrying out said method

Rotary stirring device for treating molten metal

Smelting apparatus

BUBBLING BRICK

Metal making lance assembly

Gas injection lance

Ceramic intermittently sealable refractory tile and controlled air continuous gasifiers

Composite sparger

Apparatus for injecting gas into a vessel

Inducing swirl in a gas flow

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

METHOD AND SYSTEM FOR INJECTING GAS INTO A COPPER REFINING PROCESS

Apparatus for injecting gas into a vessel

Apparatus for injecting material into a vessel

Apparatus for injecting gas into a vessel

Method for controlling a molten metal bath bubbling in a metallurgical vessel and a device for carrying out said method

Metal making lance tip assembly

System of gas and/or gas and powders injection in liquid metals through rotary refractory lance

Direct smelting plant and process

Refining method and refining apparatus for chromium-contained molten steel

Robot system and method for copper concentrate injector cleaning in the flash furnace

Metal making lance slag detection system

Inducing swirl in a gas flow

Molten metal processing

Directional solidification of a metal

Metal making lance assembly

Industrial furnace

Lance for use during combustion

Industrial furnace and associated jet element

Method for unlocking nozzles of reactors

Single vessel blast furnace and steel making/gasifying apparatus and process

Gas flushing device for metallurgical melting pots

Apparatus for injecting gas into a vessel

Apparatus for injecting gas into a vessel

Metallurgical lance

Tuyere cooling system

Method and device for the continuous production of steel using metal charge material

System for optically analyzing a molten metal bath

Injection lance

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

Ladle

Ladle nozzle for use with molten metals

Pump for pumping molten metal with reduced dross formation in a bath of molten metal