A method for manufacturing pig iron in an electrical smelting furnace and associated smelting furnace

RAW MEAL DELIVERY DEVICE

Lance unblocking method and apparatus

System and mixing arrangement for preparing an aluminium melt

Device for producing expanded mineral granulated material

Continuous concentrate feeding equipment

Blast furnace apparatus and operation method for blast furnace

Concentrate burner of copper smelting furnace and operation method of copper smelting furnace

Direct current smelting electric furnace

Decompression heat-insulating pipe structure

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

Method of operating a top submerged lance furnace

Fluid assisted particle injector

Raw material supply device, flash smelting furnace and nozzle member

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

Decompression heat-insulating pipe structure

Decompression heat-insulating pipe structure

Method and arrangement for feeding fine-grained matter to a concentrate or matte burner of a suspension smelting furnace

Lance

Lance unblocking method and apparatus

MATERIAL SUPPLY APPARATUS AND PROCESS

Method for blowing substitute reducing agents into a blast furnace

Burner-lance unit

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

HIGH TEMPERATURE ALLOY PARTICLE DOSING DEVICE

Pneumatic ore charging

Raw material supply method

Smelting process and apparatus

Method to operate a smelt cyclone

Dispersion apparatus

METHOD FOR OPERATING A BLAST FURNACE

Solids injection lance

Feed flow conditioner for particulate feed materials

Blast furnace operation method

Solids injection lance

METHOD OF OPERATING A FURNACE

Method and arrangement for feeding feed material from a bin for feed material into a furnace space of a smelting furnace

Direct smelting process and apparatus

Vacuum operated wood pellet handling, filtering and dispensing apparatus, system and methods of use thereof

Method for smelting non-ferrous metal sulfides in a suspension smelting furnace and suspension smelting furnace

Method and arrangement for feeding fine-grained matter to a concentrate or matte burner of a suspension smelting furnace

Installation for distributing pulverulent substance by pneumatic transportation, comprising a device for depressurizing a pressurized reservoir in which said substance is stored

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

BLAST FURNACE INSTALLATION

Blast furnace operating method and tube bundle-type lance

Method for treating combustible material and installation

Method and device for introducing fine particle-shaped material into the fluidised bed of a fluidised bed reduction unit

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

Coal flow distribution controllers for coal pulverizers

Starting a smelting process

Fluid cooled lances for top submerged injection

Starting a smelting process

Rotational lance drive and rotational lance injection method

Material supply apparatus and process

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

Powder supply device and powder supply method

Direct smelting process

Tuyere stock arrangement of a blast furnace

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

Coal flow distribution controllers for coal pulverizers

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

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

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

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

Direct smelting process and apparatus

Material supply apparatus and process

Deconsolidation device for particulate material extrusion pump

Method for feeding pulverised coal into a blast furnace

Slagging coal combustor for cementitious slag production, metal oxide reduction, shale gas and oil recovery, enviromental remediation, emission control and COsequestration

Dual outlet injection system

Dynamic lances utilizing fluidic techniques

Lance for injecting solid material into a vessel

Concentrate burner

APPARATUS AND METHOD FOR USE IN CALCINATION

Lance duct for vacuum treatment systems

Injector for injecting particulate material into metallurgical furnaces

Transfer pipe of dried concentrate and breakage detecting method of transfer pipe

Apparatus for injecting solid particulate material into a vessel

Smelting apparatus

Metal making lance assembly

Apparatus for injecting gas into a vessel

Apparatus for injecting gas into a vessel

Apparatus for injecting material into a vessel

Alloying fine adjustment method

Pipe segment for a transfer line for transporting hot particulate material

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

Direct smelting plant and process

Cellular wheel sluice

Method and apparatus for introducing materials into a rotary kiln

Metal making lance assembly

High pressure dry coal slurry extrusion pump

Guide tube end-piece, assembly and method

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

Supplying solid feed materials for a direct smelting process

Powder body melting burner

Apparatus for injecting solid particulate material into a vessel

Injection of solids into liquids by means of a shrouded supersonic gas jet

Supplying solid feed materials for a direct smelting process

Injection lance

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