Ocean Alkalinity Release APPARATUS AND METHOD

DUPLEX STAINLESS STEEL AND FORMED OBJECT THEREOF

DUPLEX STAINLESS STEEL AND USE THEREOF

Production of Iron

Production of iron

DUPLEX STAINLESS STEEL AND FORMED OBJECT THEREOF

Production of iron

System and method for oxygen carrier assisted oxy-fired fluidized bed combustion

Method and system for producing high-carbon DRI using syngas

Duplex stainless steel and formed object thereof

Energy efficient integrated process for production of metals or alloys

CARBON DIOXIDE PRODUCTION

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

Method for operating a top gas recycling blast furnace installation

Blast furnace and method for operating a blast furnace

Pneumatic ore charging

Method for operation of blast furnace

Methods and systems for producing high carbon content metallic iron using coke oven gas

Method and apparatus for recycling top gas for shaft furnace

Use of top gas in direct reduction processes

Apparatus for carbon dioxide enrichment

Method for reducing iron oxide to metallic iron using coke oven gas

Blast furnace and method for operating a blast furnace

METHOD AND DEVICE FOR REDUCING IRON-OXIDE-CONTAINING FEEDSTOCKS IN A HIGH-PRESSURE REDUCING UNIT

Methods and systems for producing direct reduced iron utilizing a petroleum refinery bottoms or petroleum coke gasifier and a hot gas cleaner

Methods and systems for producing direct reduced iron and steel mill fuel gas using coke oven gas and basic oxygen furnace gas

Direct reduction process with improved product quality and process gas efficiency

Reformer gas-based reducing method with reduced NOemission

Reformer-gas-based reduction process with decarbonization of the fuel gas for the reformer

Method and apparatus for supplying blast to a blast furnace

Rotary drill bits comprising maraging steel and methods of forming such drill bits

Method and apparatus for production of direct reduced iron (DRI) utilizing coke oven gas

Method and system for operating a blast furnace with top-gas recycle and a fired tubular heater

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

Method and device for reducing iron oxide-containing feedstocks

Method and device for operating a smelting reduction process

Starting a smelting process

Starting a smelting process

Process for producing direct reduced iron (DRI) utilizing gases derived from coal

Direct reduced iron manufacturing system

Direct reduced iron manufacturing system

Method and device for producing pig iron

System for energy optimization in a plant for producing direct-reduced metal ores

Method for treating waste gases from plants for pig iron production

Process for direct reduction of iron oxide

Carbon dioxide reduction in steelworks

Method and apparatus for producing direct reduced iron utilizing a source of reducing gas comprising hydrogen and carbon monoxide

Production of iron

Process for operating a blast furnace installation with top gas recycling

Method and system for the production of direct reduced iron using a synthesis gas with a high carbon monoxide content

Methods of forming earth-boring tools

Green process for the preparation of direct reduced iron (DRI)

Process and apparatus for reducing charge materials containing iron ore or for producing pig iron or liquid primary steel products

Method for heating a blast furnace stove

SYSTEM AND METHOD FOR PRODUCING METALLIC IRON

Lamphead atmosphere

Method for Removing CO2 From Exhaust Gases, Such as Exhaust Gases From Plants for Producing Raw Iron or Exhaust Gases From Syngas Plants

Apparatus and method for heating a blast furnace stove

METHOD FOR HEATING A BLAST FURNACE STOVE

COMBUSTION OF CO AND COMBUSTIBLES IN STEEL FURNACE OFFGASES

System and method for making metallic iron with reduced CO emissions

System and method for producing metallic iron

Reformer-gas-based reduction process with decarbonization of the fuel gas for the reformer

Reformer gas-based reducing method with reduced NO emission

Method of fixing carbon dioxide

System and method for reducing iron oxide to metallic iron using coke oven gas and oxygen steelmaking furnace gas

Method for producing direct reduced iron with limited COemissions

Apparatus for and method of production of iron, semi steel and reducing gases

TURBOMACHINE INCLUDING A CARBON DIOXIDE (CO2) CONCENTRATION CONTROL SYSTEM AND METHOD

Blast furnace top gas recycling process and corresponding recycling equipment

Method for the simultaneous production of iron and a crude syngas containing CO and H

Method for operating a regenerative heater

Method for feeding a burden to a blast furnace

Method for feeding a burden to a blast furnace

Method and apparatus for separating a gaseous component

Method and system for producing pig iron or fluid steel pre-products

Blast furnace iron production with integrated power generation

Process and installation for producing substitute gas

APPARATUS AND METHOD FOR SEQUESTERING FLUE GAS CO2

Method for feeding hot gas to a shaft furnace

Method and apparatus for direct reduction ironmaking

METHOD FOR PRODUCING LIQUID PIG IRON OR LIQUID STEEL INTERMEDIATE PRODUCTS FROM FINE-PARTICLED MATERIAL CONTAINING IRON OXIDE

Method and device for producing a raw synthesis gas

Method and device for operating a smelting reduction process

System and method for reducing iron oxide to metallic iron using coke oven gas and oxygen steelmaking furnace gas

Process for production of direct reduced iron

Method for operating a blast furnace and blast furnace installation

Low cost routes to high purity silicon and derivatives thereof

Plasma processes for producing silanes and derivatives thereof

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

Method and device for the treatment of product gas produced by pressure gasification of solid fuels

Method and system for energy-optimized and COemission-optimized iron production

COMBUSTION OF CO AND COMBUSTIBLES IN STEEL FURNACE OFFGASES

Process for producing metallic lead starting from desulfurized pastel

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

Exhaust processing and heat recovery system

METHOD OF COOLING STRETCH-FORMED-PART

Method for the melting of pig iron with the recirculation of blast furnace gas and with the addition of hydrocarbons

Direct reduction apparatus and process

Method and apparatus for sequestering carbon dioxide from a spent gas

NON-FERROUS METAL COVER GASES

METHOD AND APPARATUS FOR THE DIRECT REDUCTION OF IRON ORES UTILIZING SYNGAS

BLAST FURNACE IRON PRODUCTION WITH INTEGRATED POWER GENERATION

Method of regulating the output of carbon monoxide in a metallurgical melting process

Blast furnace iron production with integrated power generation

Process for production of elemental iron

Method and device for producing molten material

Portable apparatus for extracting low carbon petroleum and for generating low carbon electricity

METHOD AND DEVICE FOR PRODUCING MOLTEN MATERIAL

CO2 CAPTURE USING SOLAR THERMAL ENERGY

Cleaning of oil-contaminated solids

Method of and System For Generating Power By Oxyfuel Combustion

Molten metal treatment, method for treating molten metal, and apparatus and method for feeding cover gas to molten metal

Method for the direct reduction of iron oxides to metallic iron utilizing coke oven gas or the like

PROCESS FOR PRODUCTION OF ELEMENTAL IRON

PLASMA-BASED REDUCTION OF TITANIUM OXIDES

Method for producing liquid pig iron or liquid steel intermediate products from fine-particled material containing iron oxide

METHOD FOR PRODUCING FUEL GAS

GASIFIER

Integrated Reformer and Batch Annealing Processes and Apparatus Therefor

Reduction process and plant

Apparatus and method for sequestering flue gas CO

Direct reduction process

Direct reduction apparatus and process

Direct reduction process using a single fluidised bed

Fluidized bed system for single step reforming for the production of hydrogen

COMMUNICATING COMPARTMENTALIZED FLUIDIZED BED REACTOR

Method for reducing iron oxide and producing syngas

Rapid solar-thermal conversion of biomass to syngas

Non-Ferrous Metal Cover Gases

Non-Ferrous Metal Cover Gases

Direct reduction process and apparatus

Method and apparatus for producing direct reduced iron

Method for reducing a particulate material containing a metal, especially iron ore

Recovery of steel from contaminated scrap

Chemical elements extraction process by non-thermal plasma and device for implementation

Method of extracting lithium

Molten metal treatment, method for treating molten metal, and apparatus and method for feeding cover gas to molten metal

Method and apparatus for producing clean reducing gases from coke oven gas

Continuous steelmaking plant

Electronic controls for pollutant removal

Combustion looping using composite oxygen carriers

Method and apparatus for producing molten iron