Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 30,285

Document Document Title
WO/2019/175245A1
A stave protection system for a metallurgical furnace comprises: a stave (100) comprising a plurality of recesses (110) arranged on a front face (102) of the stave (100); and a plurality of inserts (200) each being received by a respecti...  
WO/2019/175244A1
A stave protection system for a metallurgical furnace comprises: a stave comprising a front face having an X direction and a Y direction which is perpendicular to the X direction such as to define an X-Y plane, the front face comprising ...  
WO/2019/166660A1
The invention relates to a method for recycling used cells such as saline cells, alkaline cells, button cells and used rechargeable batteries, by introducing the cells and/or rechargeable batteries as feedstock into a metal melting furna...  
WO/2019/168139A1
Provided is a device for measuring a surface profile of a charged material in a blast furnace, the device including an outer member inserted into an insertion hole formed in a sidewall of the blast furnace such that a transmission openin...  
WO/2019/161724A1
Disclosed is a method for operating a liquid slag flow control device having the functions of rapid replacement and handling accidents. When a straight pipe segment (37) of a slag drop pipe needs to be replaced during operation, a stoppe...  
WO/2019/161696A1
A liquid slag granulation and waste heat recovery apparatus, comprising a granulation chamber (205) and a moving bed (326). The inner wall of the granulation chamber (205) is uniformly provided with several cooling wall tubes (206), and ...  
WO/2019/161697A1
Disclosed is a liquid-state slag dry-type centrifugal granulation slag particle quality regulating method. The vitreous conversion rate of slag particles, the particle size and distribution of the slag particles, and the activity of the ...  
WO/2019/161640A1
A dry-type centrifugal granulation and waste heat recovery experimental device having multiple functions, comprising a slag heating melting and flow control unit, a slag corrosion abrasion experimental unit, a slag dry-type centrifugal g...  
WO/2019/161639A1
Disclosed is a dry type centrifugal granulation and waste heat recycling and utilization system for liquid molten slag, comprising a molten slag temporary storage and flow rate control module (1), a molten slag centrifugal granulation an...  
WO/2019/161637A1
A liquid molten slag dry-type centrifugal granulated slag particle size control method based on a liquid molten slag dry-type centrifugal graining system, the liquid molten slag dry-type centrifugal graining system comprising a temperatu...  
WO/2019/161638A1
A liquid slag dry centrifugal granulation and waste heat recovery system having a slag buffer and flow control function, comprising: a slag buffer and flow control unit (1), a granulation unit (2), a moving bed unit (3) and a waste heat ...  
WO/2019/156277A1
The present invention relates to a system for processing molten slag and, more particularly, to a quenching system for steelmaking slag equipped with an injection nozzle of which injection position is adjusted, wherein the process is per...  
WO/2019/150204A1
A plant is comprised of a blast furnace, an air separation unit, a top gas scrubbing facility, and compressor equipment. Nitrogen is removed from the blast furnace by gradually reducing the hot air supply to the blast furnace while incre...  
WO/2019/147920A1
A stave comprising a housing, an inner cooling fluid circuit comprising a cooling fluid inlet, a cooling fluid outlet and one or more cooling fluid pipes housed within, or cooling fluid passageways defined by, the housing, wherein each c...  
WO/2019/135279A1
In this ring block stacked structure, carbon blocks are stacked in a spiralling shape from two locations at the same time to facilitate furnace construction, shorten the construction period, extend the lifetime of the carbon blocks, and ...  
WO/2019/132495A1
The present invention relates to a device for monitoring the tapping amount of molten iron, which calculates the tapping amount of molten iron by using the cross correlation between measured images of molten iron. The device for monitori...  
WO/2019/132476A1
A system and method for evaluating the operational conditions of a blast furnace is disclosed. The system for evaluating the operational conditions of a blast furnace may comprise: an image capture unit for capturing image data according...  
WO/2019/132105A1
A method for recovering iron from a zinc sulfate solution, according to one embodiment of the present invention, comprises, in a method for recovering iron from a zinc sulfate solution to be generated from a leaching process of dissolvin...  
WO/2019/124856A1
The present invention provides a blast furnace operation method and a blast furnace operation apparatus arranged to implement the same, the blast furnace operation method comprising the steps of: arranging a blast furnace input material ...  
WO/2019/124965A1
The present invention provides a method for reducing a metal oxide by using biomass, and the reduction of a metal oxide by the reduction method according to the present invention can increase the reduction efficiency of a carbon componen...  
WO/2019/124758A1
A molten iron manufacturing apparatus is provided. A molten iron manufacturing apparatus according to the present invention comprises: a melting/gasifying furnace; a multi-stage fluidized reduction furnace; a compacted iron manufacturing...  
WO/2019/123727A1
This blast furnace stove device (1) has: a blast furnace stove (4) which performs an air blowing operation for blowing hot air to a blast furnace (2) and a combustion operation for combusting fuel gas within the blast furnace stove; a fu...  
WO/2019/125088A1
The present invention relates to an apparatus for monitoring an air blowing state of molten iron, capable of monitoring an air blowing state of molten iron tapped out of a blast furnace in real time to determine a situation in the blast ...  
WO/2019/124859A1
The present invention comprises: a reaction furnace including a space in which raw materials including iron ore can be dissolved; and a hydrogen separator connected to the reaction furnace so as to separate hydrogen from exhaust gas gene...  
WO/2019/124931A1
The present invention relates to a furnace condition control apparatus and method for guiding preemptive actions to stably maintain the condition of a blast furnace, by using various operational data and sensor data generated from the bl...  
WO/2019/117493A1
A blast control device of a blast furnace, according to an embodiment, comprises: a blast volume prediction model database for storing a blast volume prediction model that predicts the blast volume of the blast furnace; a blast volume pr...  
WO/2019/110748A1
A charging system for a shaft smelt reduction furnace, comprising:a frame structure (30) for mounting on a top charge opening of a shaft smelt reduction vessel(12);a center shaft arrangement (32) supported by said frame structure (30) an...  
WO/2019/112207A1
An apparatus for controlling an amount of pulverized coal injection into a blast furnace according to an embodiment may comprise: a prediction model database for storing a prediction model for predicting, through a neural network algorit...  
WO/2019/069294A4
Improvements to the gasifier furnace design and process method to facilitate continuous production of mainly H2, CO and granulated solid from molten liquid or the liquid slag in the presence of carbonaceous material. It is a method of qu...  
WO/2019/102851A1
The hot-blast stove is provided with: a steel shell 210; a lower wall section 220 which is disposed along the inside of the steel shell 210, has one or multiple through-holes (blast port 112a and exhaust port 112b) formed therein, and is...  
WO/2019/103233A1
The present invention relates to a treatment apparatus comprising: a container having a charged material treatment space; a protection member provided so as to protect the inner peripheral surface of the container, and having one surface...  
WO/2019/096495A1
The invention relates to a device for reducing lumpy material containing metal oxide by means of direct reduction using a reduction gas and feeding the entire reduction gas from a reduction gas supply line (4) into the interior (10) of a...  
WO/2019/098484A1
A blast control device for a blast furnace, comprising: a video capturing device for obtaining an image of a charge charged into a blast furnace; at least one sensor for measuring an inside furnace state of the blast furnace; a data coll...  
WO/2019/092241A1
A shaft furnace, in particular a blast furnace, comprises a metal jacket (11) defining the furnace outer wall and a protective layer protecting the inner surface of said outer wall. At least one condition monitoring probe (24) is arrange...  
WO/2019/082762A1
This electric furnace is provided with: one or more upper electrodes; one or more bottom-blowing tuyeres; a mechanical agitator including an impeller; and a feeding device for feeding an iron oxide-containing iron raw material.  
WO/2019/071794A1
Provided is a method for recovering valuable components from mixed slag containing copper and iron, which comprises S1, mixing slag; adding copper slag into a smelting reaction device, and simultaneously adding one or more of lead smelti...  
WO/2019/069294A1
Improvements to the gasifier furnace design and process method to facilitate continuous production of mainly H2, CO and granulated solid from molten liquid or the liquid slag in the presence of carbonaceous material. It is a method of qu...  
WO/2019/062612A1
A tangential multi-pipeline cyclone dust remover for primary dust removal of blast furnace gas comprises a sealed barrel body (5). The top center of the barrel body (5) is in communication with a gas exhaust tube (4), the bottom of the b...  
WO/2019/066162A1
Provided are a pulverized coal flow rate deviation reduction apparatus and a method therefor. The pulverized coal flow rate deviation reduction apparatus, according to the present invention, comprises: a pulverized coal injecting lance; ...  
WO/2019/060970A1
Developed for heating refractory troughs and keeping them heated while conveying various types of metals and other products in liquid form, mainly aluminium, the internal heating system for refractory troughs is formed of refractory comp...  
WO/2019/064052A1
The invention is related to a method of continuous manufacturing of solidified steelmaking slag comprising the steps of: - solidifying molten steelmaking slag comprising at least 2% in weight of free lime so as to produce solidified slag...  
WO/2019/063128A1
The invention relates to a method and a device for obtaining a metal (12). An oxide (11) of the metal is brought into contact with a reduction gas (10) in a reduction zone (R). In order to produce the oxide, a hydrocarbon-containing inpu...  
WO/2019/064433A1
The present invention addresses the problem of improving efficiency when using an oxygen burner-lance to operate a melting-refining furnace for cold iron sources or during refining, and provides a method for operating a melting-refining ...  
WO/2019/057930A1
The invention relates to a method for producing a synthesis gas, in particular for use as reducing gas in a blast furnace, the method comprising: providing a fuel gas, the fuel gas being a hydrocarbon containing gas; providing an industr...  
WO/2019/057336A1
The invention relates to a method for controlling a combustion in a furnace (100) which is heated by a burner (160) with at least one oxygen lance (120), wherein a fuel is supplied via a fuel supply (110) of the burner (110) and oxygen i...  
WO/2019/048243A1
The invention relates to a method for reducing metal oxides (2) to metallized material (3) by means of contact with reduction gas, wherein an accumulated top gas is dry dedusted and reformed in a raw gas mixture together with gaseous hyd...  
WO/2019/042892A1
The invention relates to a method for the treatment of converter slag for the purpose of recovering iron, wherein a converter slag is brought into contact with oxygen in such a way that the slag is mixed by means of turbulence and availa...  
WO/2019/042155A1
A plasma heating-based temperature regulation method and device for a blast furnace hot air system. The device comprises a metal smelting blast furnace (1) and a high-temperature hot air furnace (2) matched therewith; a blast furnace coa...  
WO/2019/043261A1
The present application relates to a process for the purification of waste materials or industrial by-products, the process comprising the steps of: a) Preparing a composition (C) by blending or mixing waste materials or industrial by-pr...  
WO/2019/042617A1
The invention relates to a method for detecting a predetermined wear of a refractory lining of a metallurgical vessel, in which a metal melt is treated, wherein d) the refractory lining is applied in one or more layers of refractory cera...  

Matches 1 - 50 out of 30,285