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Matches 1 - 50 out of 10,413

Document Document Title
WO/2018/122591A1
The invention relates to a cooling plate (1) for use in a blast furnace. This cooling plate (1) comprises a copper body (2) having an inner face (3) comprising ribs (4-1, 4-2)parallel therebetween, having first extremities(6) and separat...  
WO/2018/122590A1
The invention relates to a cooling plate (1) for use in a blast furnace. This cooling plate (1) comprises a copper body (2) having an inner face (3) comprising ribs (4-1, 4-2) parallel therebetween, having first extremities(6) opposite t...  
WO/2018/108586A1
A furnace (12) for smelting a metal, such as an electric arc furnace or a basic oxygen furnace,is fluidly connected via one or more ducts (12A, 14A) to a particulate collection system (18). Arranged within the one or more ducts (12A,14A)...  
WO/2018/110174A1
This electric furnace has: a furnace body having an electrode; and a slag retaining furnace which retains molten slag kept in a molten state and which, by being tilted, allows the molten slag to be poured into the furnace body. The furna...  
WO/2018/110171A1
This electric furnace has: a cylindrical furnace wall; a furnace lid which is provided at the upper end of the furnace wall; and a furnace bottom which is provided at the lower end of the furnace wall and which has a deep bottom section ...  
WO/2018/089749A1
A 180-degree pipe elbow having one end extending beyond the other end and method of joining a 180-degree pipe elbow to lengths of cooling pipe to form a cooling panel for use in a furnace, boiler or other industrial heating apparatus tha...  
WO/2018/083433A1
Use of an electric arc furnace (EAF) with graphite electrodes is incompatible with zero CO2 emission. EAF usage is challenged by proposed new technology employing generic melt circulation, in which no plant - site carbon dioxide is emitt...  
WO/2018/079482A1
Provided are an immersion-type burner heater and a molten-metal holding furnace capable of achieving high heat transmissibility and lowering exhaust-gas temperature. This immersion-type burner heater comprises: a heater protection tube 2...  
WO/2018/078907A1
Provided are an immersion-type burner heater and a molten-metal holding furnace capable of achieving high heat transmissibility and lowering exhaust-gas temperature. This immersion-type burner heater comprises: a heater protection tube 2...  
WO/2018/065661A1
According to an example aspect of the present invention, there is provided an apparatus (200) comprising: at least one processing core; at least one memory including computer program code, the at least one memory and the computer program...  
WO/2018/058070A1
Multiple magnetic field sensors are arranged around a current-containing volume at multiple longitudinal and circumferential positions. Each sensor measures multiple magnetic field components and is characterized by one or more calibrati...  
WO/2018/054848A1
A Material hopper, in particular for a blast furnace, comprises a containing hollow shell (12) for storing material, the shell comprising an upper shell part (20) with an inlet portion () and an asymmetric funnel-shaped lower shell part ...  
WO/2018/042296A1
Systems and methods for cooling an electric arc furnace (EAF) using wastewater. Some methods include heating a material disposed with an interior volume an EAF by supplying power to one or more electrodes of the EAF, each being at least ...  
WO/2018/021248A1
Provided is an auxiliary burner for an electric furnace, the burner being capable of increasing and homogenizing the heating effect of iron scrap by suitably and efficiently burning solid fuel along with gas fuel. This auxiliary burner 1...  
WO/2018/007721A1
Method for operating a furnace 1, comprising consecutive cycles consisting of a heating step, a stopping step and a restarting step linking the stopping step and the subsequent heating step, wherein at least one fluid (40) selected from ...  
WO/2017/221118A1
Disclosed herein is internally refractory and insulation lined furnace with a reinforcement anchor assembly attached to the outer surface of the shell of the furnace. Also disclosed herein is a method of repairing a furnace refractory li...  
WO/2017/220726A1
The invention relates to an electric reduction device with an electric reduction furnace (100) for preparing feedstock and with at least one transformer (200) for providing a three-phase supply voltage (R, S, T). In an elongated furnace ...  
WO/2017/212116A1
The present invention relates to an arc furnace bottom construction for maintaining the outer surface temperature of the bottom construction essentially at least on the lower part of the arc furnace essentially close to the temperature s...  
WO/2017/206595A1
A feeder device utilized in an electric arc furnace (1), and a flue gas and temperature control method. The feeder device comprises a sealed feeding chute (5) having an outlet sealedly communicating with a side wall of the electric arc f...  
WO/2017/201172A1
A furnace stave comprising a plurality of internal channels or conduits for circulating cooling fluid through the stave; an inlet and an outlet channel associated with each internal channel or conduit; wherein one of the internal channel...  
WO/2017/200677A3
The present application provides a heat exchange assembly for exchanging heat between a coolant and a gaseous medium. The heat exchange assembly may include an outer jacket, a number of gas tubes positioned within the outer jacket, and a...  
WO/2017/194462A1
The invention relates to the production of liquid melts, wherein - a bulk material with a grain size of less than 5 mm is provided, - the bulk material is fed to a preheater and is preheated to a temperature of at least 500°C, - the bul...  
WO/2017/190185A1
A smelting vessel includes a plurality of heat pipes (21) positioned in a refractory lining of at least a part of the hearth (9) for cooling at least a part of the refractory lining. At least one of the heat pipes includes (a) a liquid p...  
WO/2017/178608A1
Blowing lance nozzle comprising a central stirring gas-supply tube (2), an inner coolant-inlet tube (5), an outer coolant-outlet tube (10) closed, at one end facing the bath, by a third front wall (12), a heat exchange space (16), and a ...  
WO/2017/174731A1
The present invention relates to a pharmaceutical formulation for vaginal administration, wherein the formulation comprises a pharmaceutical acceptable excipient and glucono δ-lactone,wherein the glucono δ-lactoneis present in an amoun...  
WO/2017/176700A1
A molten material apparatus can include a container including a wall at least partially defining a containment area and an opening extending through the wall. The molten material apparatus can include a protective sleeve mounted at least...  
WO/2017/171822A1
A catalytic heating system for heating a beverage or food that comprises: a container for containing the beverage or food and a catalytic combustion assembly for heating the container, with the catalytic combustion assembly comprising a ...  
WO/2017/165802A1
A method for providing a region of inert gas around the electrodes in an electric arc furnace is provided. This electric arc furnace includes consumable graphite electrodes, a melting zone, and at least one lance including an inlet and a...  
WO/2017/109543A1
A method and a system for determining a mass of feedstock discharged by a conveyor during a first time interval Δt are disclosed. The method comprises: taking successive digital images of the feedstock in a specific zone of the conveyor...  
WO/2017/111190A1
Disclosed is a DC electric furnace, which is an electric furnace using a DC electrode, comprising: a body having a bottom surface, which has a taphole formed thereon, and the body providing an inner space, in which scraps are inserted; a...  
WO/2017/109657A1
A method and a system for determining a mass of feedstock discharged by a conveyor during a first time interval Δt are disclosed. The method comprises: taking successive digital images of the feedstock in a specific zone of the conveyor...  
WO/2017/098446A1
TH!S invention relates to a method of operating a top submerged Iance furnace, and more particularly but not exclusively to a method of coating an end of a Iance of a top submerged lance furnace with a slag layer, as well as a method of ...  
WO/2017/093378A1
The present invention concerns a method and an apparatus for making a mineral melt comprising a cyclone furnace and a separating cyclone, said apparatus further comprising a device for supplying pre-heated particulate mineral material fr...  
WO/2017/093274A1
The invention relates to a self-baking electrode (1) for a smelting/reduction oven and to a method for determining the baking status of such an electrode (1) which has a hollow cylindrical sleeve (10), an electrode paste (20) filled into...  
WO/2017/071312A1
Disclosed are a steel scrap preheating-type electric arc furnace and a method for improving a heating cold area of a side wall charging electric arc furnace. The electric arc furnace comprises an electric arc furnace body (1) and an obli...  
WO/2017/074631A1
A replacement product for a portion of a castable refractory surface contains a precast refractory piece with accommodation for an adjustable positioning structure for conforming the working surface of the precast refractory piece to the...  
WO/2017/065701A1
A furnace as described in this invention comprises a temperature regulating portion to assist in melting a non-ferrous material, such as an aluminium, and to reserve said material for the subsequent casting or injection molding procedure...  
WO/2017/048323A1
Multi-hearth roasters or kilns in metal recycling processes to clean and prepare metal scrap for melt down or other recycling processes. Multi-hearth roasters include multiple heating zones that may be held at different temperatures, pre...  
WO/2017/046453A1
The invention relates to a method and to an arrangement for monitoring characteristics of a furnace process in a furnace space (2) limited by a furnace shell (3) of a metallurgical furnace (4). The arrangement comprises a process monitor...  
WO/2017/046451A1
The invention relates to a method and to an arrangement for adjusting characteristics of a furnace process in a furnace space (2) limited by a furnace shell (3) of a metallurgical furnace (4). The arrangement comprises an injection unit ...  
WO/2017/048523A1
A system and method for sensing the melt level of an ingot and/or molten material within one or more of a melting hearth, a refining hearth, tundish, and/or a casting mold within a furnace system. One or more laser melt height systems is...  
WO/2017/024378A1
An apparatus and a process for the production of high purity silicon from silica containing material such as quartz or quartzite, using a vacuum electric arc furnace, are disclosed.  
WO/2017/009731A1
This disclosure includes an electric arc furnace including a body comprising an eccentric bottom tap-hole (EBT) which connects an inner surface of the body to an outer surface of the body, and a tilting device which tilts the body of the...  
WO/2017/005466A1
The invention relates to a melt metallurgical furnace (1) for melting metal material (2), in particular scrap metal. The furnace (1) comprises at least one burner (3) with which heat can be supplied into a receiving area (4) for the meta...  
WO/2017/000935A1
The invention relates to a conversion system for an electric arc furnace (EAF), comprising a hearth part, a water-cooled, substantially annular, cylindrical wall as an upper furnace and a cover, which can be placed onto the latter and ha...  
WO/2016/198195A1
The invention relates to a refractory ceramic product, the use of such a product, an electric arc furnace with a tapping channel, a method for filling the tapping channel of an electric arc furnace and a batch composition for producing a...  
WO/2016/191842A1
A double-face panel is disclosed, with one operation face and one safety face, for use in an electric arc furnace, more specifically, a double panel in which the two faces comprise independent water circuits and fulfil independent functi...  
WO/2016/191861A1
It is proposed herein to employ thyristor firing angles as a fast prediction of flicker in power supply for an electric arc furnace. It is further proposed to actively modify operating variables for the electric arc furnace to maintain t...  
WO/2016/194910A1
The purpose of the present invention is to provide a technology for melting a conductive metal reliably and quickly. In the present invention a flow path has an inlet into which a conductive molten metal is introduced from the outside, a...  
WO/2016/183672A1
A method for determining a length parameter of an electrode during operation of an electric arc furnace. An internal duct extends through the length of the electrode and is open at its lower end. A waveguide having a solid core is receiv...  

Matches 1 - 50 out of 10,413