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WO/2019/034283A1 |
The invention relates to a method for operating a furnace (12), comprising a furnace chamber (14), which is heated by means of at least one burner (16), wherein the method comprises a monitoring of a combustion in the furnace chamber (14...
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WO/2019/025119A1 |
The invention relates to a finger arrangement (1) for holding metal parts during a preheating process, preferably for use in a shaft above a melting-furnace vessel for melting the metal parts, wherein the finger arrangement (1) has: a fi...
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WO/2019/023117A1 |
A roof mounted oxygen-fuel burner (20) for a glass melting furnace can produce a variable moving or sweeping flame in the furnace and can also vary the flame shape. The burner has a housing (22) having an oxygen inlet pipe: (24) coupled ...
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WO/2019/007963A1 |
The invention relates to a probe guide (1) for guiding a probe (2), in particular for automatically introducing a probe (2) into a metallurgical vessel (32) and extracting the probe (2) from the metallurgical vessel (32). The probe guide...
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WO/2018/231895A1 |
An enclosure of a steel-making furnace system includes a support structure including a frame that defines an interior, a supply line for supplying a cooling liquid from a reservoir, and a return line fluidly coupled to the supply line an...
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WO/2018/228664A1 |
The invention relates to a wall system for a furnace, which comprises the following features: a wall (10), which has an inner side (11) facing the furnace chamber and an outer side (12) facing the environment; a heat-conducting layer (60...
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WO/2018/228074A1 |
A copper smelting slag comprehensive recovery method and device. Said method uses a CR furnace to perform reductive fuming and settling on the smelting slag to comprehensively recover valuable metals in the smelting slag and produce harm...
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WO/2018/214186A1 |
Disclosed is a dual-purpose sintering furnace, comprising: a furnace body (1) having a hearth, and a first furnace mouth (11) and a second furnace mouth (12) in communication with the hearth; a furnace door (2) hinged onto the furnace bo...
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WO/2018/177998A1 |
The invention relates to a regenerator assembly and an inlet arrangement for collection of carry over (10) for a vertical regenerator (80) of an end-port furnace (90) comprising: - an inlet wall comprising an opening for a port for gas e...
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WO/2018/176119A1 |
A system measures parameters of the electricity drawn by an arc furnace and, based on an analysis of the parameters, provides indicators of whether arc coverage has been optimized. Factors related to optimization of arc coverage include ...
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WO/2018/166544A1 |
Combined burner for blowing oxidizing gas and fuel into melting furnace, which is fixedly installed into the furnace and provided with outlet apertures for fuel and oxidizing gas., consists, according to this invention, of fixed part (2)...
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WO/2018/158237A1 |
The invention relates to a multi-chamber melting furnace for melting scrap consisting of non-ferrous metals, in particular aluminium scrap, said furnace having a first shaft furnace (10) with a shaft (11) for charge material, in which sh...
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WO/2018/145754A1 |
The present disclosure relates to a furnace assembly (1) for a metal-making process, comprising:an electric arc furnace (3) configured for flat bath operation and having a bottom(3a),and an electromagnetic stirrer (5) configured to be ar...
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WO/2018/146021A1 |
A cooling plate (10) for a metallurgical furnace comprising a body (12) with a front face (18) and an opposite rear face (20), the body (12) having at least one cooling channel (14) therein. The cooling channel (14) has an opening in the...
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WO/2018/141809A1 |
The present invention relates to damage detection systems for refractory linings for molten metal vessels, comprising an electrically conductive grid disposed underneath the surface of the refractory lining closest to a molten metal when...
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WO/2018/138133A1 |
The invention relates to a burner lance insert (1) for an electric arc furnace (2). The burner lance insert (1) comprises a support body (3) that can be inserted into a wall opening (17) of the electric arc furnace (2) and comprises a fr...
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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...
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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...
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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)...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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 ...
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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...
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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 ...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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