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WO/2013/068003 |
The object of the invention is to provide a process and a device for improving the performance of the regenerators in glass melting and refining processes in cross-fired furnaces with regenerative heaters, wherein the previously describe...
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WO/2013/065333 |
In the control device (100) for this furnace, a control unit (101) operates a supply unit in accordance with a first condition and a second condition. The first condition is a condition for maintaining the interior of the furnace in a fi...
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WO/2013/050443 |
The invention relates to an insulating body (1) for protecting a radio sensor (2), preferably from hot metal sparks and spatters in smelting systems. According to the invention, the insulating body (1) comprises ceramic fibres that are b...
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WO/2013/044366 |
A dispersing apparatus for bulk material that includes an accumulator, at least one inlet to receive material into the accumulator, and at least one outlet that evenly disperses material out of the apparatus. The accumulator has at least...
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WO/2013/044372 |
An auto-adjusting device is provided for a binding system of a metallurgical furnace. The auto-adjusting device comprises a gauge or sensor that constantly or intermittently measures one of either the furnace binding forces or the pressu...
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WO/2013/034840 |
The invention relates to a method for optimising combustion in partition lines of a so-called rotary-burner chamber kiln for firing carbon blocks, said kiln comprising heating chambers, the fuel required for firing the carbon blocks bein...
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WO/2013/014051 |
A charging device for a shaft furnace comprises a main casing and at least one nozzle for introducing a clean gas into the casing. According to an important aspect of the invention, a controller is configured to adapt the supply (the flo...
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WO/2013/010575 |
It is presented a method of controlling a melting process in an electric arc furnace for melting a metallic material. By means of the present disclosure it is possible to minimize desired process properties such as the melting time or th...
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WO/2013/001334 |
The invention relates to a method for detecting straightness deviations and/or deformations in a rotary kiln (1), the rotating cylinder (4) of which has tires (6) arranged at a distance from one another in the axial direction, which tire...
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WO/2012/156243 |
The present invention relates to a method for charging material, comprising coal-containing material in lump form and, preferably hot, iron carrier material, into a melter gasifier of a smelting reduction installation. This involves brin...
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WO/2012/145829 |
An off-gas velocity measuring device which allows for fast response analysis of furnace off-gas flow velocity and/or volume using two or more detectors positioned along the gas flow. The detectors include a radiation receiver/sensor oper...
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WO/2012/139859 |
The invention relates to a method for operating an alternating-current electric arc furnace, to a device for performing the method, and tp an alternating-current electric arc furnace having such a device. During the operation of an alter...
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WO/2012/136698 |
The present invention relates to a method for operating at least one supersonic nozzle (40) in a metallurgical vessel (3), comprising the following steps: measuring the inlet pressure (po(t)) of a gas into a supersonic nozzle (40); simul...
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WO/2012/137910 |
[Problem] To provide a furnace for non-ferrous metal, the furnace being capable of continuous melting and continuous casting using a continuously melted molten metal. [Solution] Provided are a melting furnace (11A) capable of melting an ...
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WO/2012/072332 |
The invention relates to a device for combusting and/or calcining fragmented material, substantially comprising at least one combustion shaft and at least one cooling shaft, wherein the at least one combustion shaft comprises at least on...
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WO/2012/055222 |
A method for controlling furnace temperature of a burning heating furnace includes: monitoring the furnace temperature to attain a feedback value of the furnace temperature; calculating a difference value between the setting value and th...
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WO/2012/052303 |
The invention relates to a method and a device (40) for filtering supply network failures (84) out from an electrode signal (82) in a metallurgical electro remelting method, in particular for the electrode distance regulation of an elect...
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WO/2012/038479 |
What is described is a continuous furnace for an in particular metallic strip (2), having at least one furnace roller (3 and 4) which guides the strip (2) through the continuous furnace (1), having a sensor (7) provided at least partiall...
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WO/2012/023029 |
The present invention refers to a method and to a control and tracking system of the charge of material transported by a continuous supply conveyor (2) of a metallurgical furnace (3), in particular an electric furnace for the production ...
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WO/2012/019951 |
The invention relates to a kiln (1), in particular a tunnel kiln, of a metallurgical plant, wherein the kiln (1) has a wall (2) extending in the longitudinal direction (L) and at least one flue gas extractor. In order to be able to monit...
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WO/2012/013873 |
According to the invention, the furnace of the plant includes partitions in which hot gases circulate for firing carbon blocks, as well as heating bars which rotate relative to the oven and which are provided with fuel injectors (30a, 30...
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WO/2012/009763 |
A feeder apparatus for a furnace comprising a vessel for feed material, said vessel being positioned at least partially above a feed port of the furnace, and feeding means located at least partially within the vessel, said feeding means ...
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WO/2012/007852 |
A drive unit (111) for drying ovens used in the manufacturing of bricks comprising: a support structure (113), a first pair (125a, 125b) of substantially coaxial upper sprocket wheels, a second pair (127a, 127b) of substantially coaxial ...
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WO/2012/004686 |
The invention relates to a method for optimizing the supply of energy, over a time interval / of duration D, to an installation equipped with N energy distribution devices operating in all-or-nothing mode and by duration modulation, an o...
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WO/2011/151143 |
The invention relates to a method for determining the time of ignition in the top-blowing process, in particular in the LD process, in a steel converter (1), the radiation that is produced during the ignition and is emitted between the c...
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WO/2011/147869 |
The invention relates to a method for operating an arc furnace (200', 210'), to an oscillation measurement device (100) for an arc electrode (220), and to an arrangement (200) for an arc furnace (200', 210'). Using simple means when oper...
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WO/2011/131802 |
Control method for heating ovens enabling the temperature of the load to be controlled, assuming a closed volume (5) in which a load is heated by an incoming energy flow (6, 7, 8) and an outgoing energy flow (9, 10, 11) is produced, incl...
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WO/2011/131880 |
Fuel-fired furnace and a method for operating it, in which method: a main oxidizing agent is injected at a controlled flow rate into the combustion chamber (2) of the furnace; the combustible material is burnt in the combustion chamber (...
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WO/2011/132669 |
A waste heat recovery facility for an arc furnace for steel making is provided with: first exhaust gas passages for discharging exhaust gas from each of a plurality of arc furnaces for steel making (1); waste heat boilers (6) that are in...
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WO/2011/128170 |
The invention relates to an electric arc furnace, to a signal processing device, to a storage medium, to a machine-readable program code, and to a method for determining a time for charging, in particular recharging, an electric arc furn...
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WO/2011/118201 |
Disclosed is a method which is for carrying out heat treatment on long material to be heat treated, and which uses a batch-type heat treatment furnace which is cylindrical in shape, and the inside of which has been divided into a plurali...
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WO/2011/110590 |
A method and apparatus for harvesting waste thermal energy from a pyrometallurgical vessel (1) and converting that energy to direct electrical current, the method including deriving and controlling a primary fluid flow (103) from a prima...
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WO/2011/101138 |
The invention relates to a monitoring device for sliding closures, casting tube changers or the like on a foundry ladle or a similar metallurgical vessel, wherein the device has an electronics system (4) for detecting the parameters of t...
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WO/2011/098309 |
The invention relates to a metallurgical vessel having a hollow chamber for treating a first liquid metal or for liquefying a metal, said vessel comprising cooled wall plates (1) having a hot side facing the hollow chamber and a cold sid...
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WO/2011/095377 |
The invention relates to a device for recording at least one measured value on a furnace (1), in particular an arc furnace, wherein the device comprises at least the following: at least one apparatus (3) for injecting at least one gas in...
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WO/2011/076615 |
Modern steel production processes require precise knowledge of the current composition and temperature of the liquid metal being processed. In particular during steel production in a converter, high match rates for final carbon content a...
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WO/2011/072894 |
The method according to the invention for operating a PFR lime kiln comprising at least two shafts, which each have a preheating zone, a firing zone and a cooling zone, and a cross-over channel connecting the two shafts, consists substan...
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WO/2011/047846 |
The invention relates to a device for taking slag samples from a converter or other container with molten metal and slag, the device having a sample chamber for receiving a slag sample with an inlet opening and a slag cooling element, wh...
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WO/2011/027042 |
The invention relates to a method including a series of tests consisting of totally stopping the injection of fuel, one line of partitions (6) after the other, without any activity on the lines of partitions (6) other than that of the te...
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WO/2011/025140 |
The present invention relates to a device for measuring the temperature of a rolling material, wherein a non-contact temperature measuring apparatus provided outside the upper part of a furnace measures the temperature of a rolling mater...
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WO/2011/025140 |
The present invention relates to a device for measuring the temperature of a rolling material, wherein a non-contact temperature measuring apparatus provided outside the upper part of a furnace measures the temperature of a rolling mater...
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WO/2011/024982 |
In order to maintain molten metal in an arc furnace in a stable state by detecting a change in the state of an iron source supplied into the arc furnace when the iron source is continuously supplied to the furnace and melted, provided is...
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WO/2011/000430 |
A method and a device (1 ) for controlling a process for burning lime containing mixture (CaCO3) and converting it to calcinated lime (CaO) in a rotary kiln (2), said rotary kiln (2) having an elongated cavity (3) surrounded by a wall (4...
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WO/2010/137286 |
Provided is a calcination device wherein uneven calcination can be suppressed, and the productivity can be improved. The calcination device is comprised of a furnace body (13) having an inside space in which a powdery or particulate obje...
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WO/2010/128226 |
The invention relates to a method for adjusting an oven for baking carbon anodes, including: longitudinal hollow walls in each of which a baking hot gas stream can flow, the hollow walls defining cells therebetween for receiving the anod...
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WO/2010/115619 |
The invention relates to a charging device (1) with which charging material containing bulky parts can be delivered incrementally from a shaft (2) through an outlet opening (11) in the lower region of a shaft wall (4) by means of a slide...
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WO/2010/115619 |
The invention relates to a charging device (1) with which charging material containing bulky parts can be delivered incrementally from a shaft (2) through an outlet opening (11) in the lower region of a shaft wall (4) by means of a slide...
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WO/2010/088972 |
The invention relates to a method and to a device for controlling a carbon monoxide output of an electric arc oven, comprising an oven container, an arrangement for determining a height of a foamed slag in at least three zones of the ove...
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WO/2010/087356 |
Disclosed is technology to control the temperature in large-scale heated substrates. A temperature sensing device (20) is disposed lateral to a region in which a radiant heating means (14) faces a heated substrate (12) inside a heating c...
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WO/2010/081660 |
The invention relates to a method for handling at least two workpieces (20; 21; 22; 23), in which the workpieces (20; 21; 22; 23) are heated simultaneously within a continuous furnace (10) by heating means, wherein the workpieces (20; 21...
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