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WO/2011/072894A1 |
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/2011/072371A1 |
Various embodiments of thermal sensing systems and methods for monitoring thermal conditions in such material processing assemblies are described. The thermal sensing systems include a sensor cable that incorporates or is coupled to one ...
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WO/2011/032235A1 |
A furnace camera, including one or more image sensors for detecting one or more optical characteristics of a product resulting from a combustion process; and a burn-resistant body having an inner channel and an outer channel, said inner ...
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WO/2011/034184A1 |
Disclosed is a slag monitoring device (100) for a coal gasifier, that is equipped with a slag hole camera (11) that observes a slag hole (3) out of which molten slag flows, a water surface camera (12) that observes the condition of the s...
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WO/2011/027042A1 |
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/2011/024982A1 |
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/2011/012506A1 |
The invention relates to a method for dynamically controlling at least one unit comprising at least one burner disposed on an arc furnace, wherein the at least one burner is connected to at least one infrared radiation detector on a side...
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WO/2011/000430A1 |
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/2010/140930A1 |
Method of diagnosis of the operation of a flow valve (4, 7) arranged in an industrial furnace (1) with an existing control system (10), which control system (10) is equipped with at least two sensors (4a, 4b, 6a, 7a, 7b, 7c, 7d, 12a, 12b...
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WO/2010/128226A1 |
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/2010/098137A1 |
Provided is a method of producing a mold for lens wherein the upper surface of a glass material to be molded is molded by a thermally drooping molding method using a continuous heating furnace. A mold having a curvature distribution on t...
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WO/2010/094832A2 |
In the invention sparking in the object is monitored with a camera (201) and an image processing unit (203). The object is imaged and from the images thus obtained an image pair is formed in the image processing unit, in which image pair...
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WO/2010/094139A1 |
In a first aspect, some embodiments of the invention provide a system for measuring the level of a plurality of phases of a conductive or semi-conductive mixture in a vessel, the system comprising: a vessel configured to hold a conductiv...
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WO/2010/088972A1 |
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/2010/087356A1 |
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/2010/076214A1 |
The present invention relates to an oxygen blowing lance (1) that is cooled by protective gas at least in a section on the lance head side and that comprises a central conduit (2), and next to the conduit at least two oxygen lines (3), w...
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WO/2010/072471A1 |
The invention relates, inter alia, to a melting furnace (10). According to the invention, at least one vibration inducer (40, 41, 42) is installed on a furnace vessel (20), at least one sensor (50, 51, 52) is arranged opposite or at anot...
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WO/2010/072907A1 |
According to the invention, the furnace of the plant comprises partitions in which the hot gases for baking carbon blocks circulate, and heating manifolds (21, 22, 23) rotatable relative to the furnace and provided with burners or fuel i...
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WO/2010/073195A1 |
The invention relates to a molten refractory product having the following average chemical composition in wt % on the basis of oxides and for a total of 100%: ZrO2: 30-46%; SiO2: 10-16%; AI2O3: the remainder until 100%; Y2O3 ≥ 50/ZrO2 ...
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WO/2010/072459A1 |
The invention relates to a method and to a device for monitoring vibrations of a metallurgical vessel that occur when gas is injected out of nozzles into a liquid metal melt located in the metallurgical vessel.
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WO/2010/022964A1 |
The invention relates to a method for operating a furnace (2), wherein a starting material comprising at least one metal element is molten, wherein the starting material is heated by at least one burner (4) that is operated with a fuel v...
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WO/2010/017812A1 |
The invention relates to a probe for continuously measuring exhaust gases on vessels for melting metals, in particular on electric furnaces for producing steel, which probe is characterized by a cylindrical body which can be attached by ...
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WO/2009/139488A1 |
A process for reforming high-temperature exhaust gas from a metallurgical furnace which comprises adding a reducing agent to the exhaust gas to reform the gas, wherein the addition of the reducing agent is initiated when the oxygen conce...
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WO/2009/139714A1 |
The present invention relates to a method for measuring the conditions inside a power boiler wherein a sootblower is used as a measuring probe. The invention also relates to a system for measuring the conditions in a power boiler, compri...
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WO/2009/122469A1 |
A sensor for the detection of molten metal level, which little suffers from surface oxidation and which is protected from electrical discontinuities. A sensor for the detection of molten metal level, characterized in that the ceramic mai...
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WO/2009/111819A1 |
I lighting arrangement (12) for a barbeque hood (10). The ligthing arrangement (12) includes a light housing (14) and at least one light (16). The light housing (14) is adapted for mounting adjacent an interior surface of the hood (12). ...
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WO/2009/113621A1 |
A single chamber vacuum treating furnace (A) comprises a furnace body (1) in which a water-cooling jacket (15) is formed on a furnace wall (11) and a treatment space (S) for an article to be treated (W) is formed by the furnace wall (11)...
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WO/2009/103257A1 |
The invention relates to a method for the oxidation of combustible constituents in the exhaust gas of an arc furnace, wherein oxygen for the oxidation of the combustible constituents in the exhaust gas is injected into the exhaust gas th...
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WO/2009/101648A1 |
The invention concerns a method and relevant apparatus for the control of the temperature profile of glass sheets (500) passing through a furnace (1000) comprised in a heating horizontal plant, in particular for glass tempering, the furn...
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WO/2009/095457A1 |
Control method for melting a metal charge in a furnace (10) comprising at least a hearth (11) containing the metal charge and a roof. The method provides that the hearth (11) is weighed by means of a plurality of weighing elements (16) d...
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WO/2009/095292A1 |
The invention relates to a method for operating an arc furnace (2) comprising at least one electrode (3a, 3b, 3c). A solid material fed to the arc furnace (1) is melted by means of an arc (1) formed by the at least one electrode (3a, 3b,...
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WO/2009/084335A1 |
A multi-chamber heat treatment device capable of measuring the temperature of an object to be treated in real time during heat treatment and cooling treatment, in which the object to be treated mounted in a heating chamber is not likely ...
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WO/2009/071407A1 |
The invention relates to a cleaning device and a furnace (1), particularly an electric arc furnace, having a tapping channel (2) for discharging liquid metal from the furnace (1), a locking device (4) for opening and closing an opening (...
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WO/2009/039665A1 |
The described embodiments relate to systems and methods for acoustic monitoring of metallurgical furnace cooling elements. Some metallurgical furnaces have a tapblock that is blocked during operation of the furnace. The tapblock may be o...
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WO/2009/028254A1 |
A heat treating furnace in which the atmosphere can be precisely controlled comprises a second heating zone (51C) serving as a reaction chamber having a floor surface belt (53) for holding an article (91) to be treated and an atmosphere ...
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WO/2009/007613A1 |
The method of the invention is used for monitoring the state of a smoke duct (20-20') connecting each suction rail (11) of a baking furnace (FAC) (1) for carbonated blocks, of the rotating fire type and preferably with open chambers or c...
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WO/2008/119471A1 |
The invention relates to a drying device (8) and to a method for drying ceramic moulded parts (2), by means of supplied dry air (12), in a drying room (9) surrounded by walls (10) and by means of a device (17) for adjusting the atmospher...
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WO/2008/101583A1 |
The invention relates to a furnace for a dental prosthesis, or a partial dental prosthesis, comprising a furnace chamber, a plurality of heating elements for heating the furnace chamber, and a power connector for connecting the heating e...
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WO/2008/049514A1 |
The invention relates to a method of monitoring, controlling and/or regulating the splashing of metal particles (1) from the surface (2) of a molten metal bath (3), where the metal melt is present in a metallurgical vessel (4) and a suba...
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WO/2008/045562A2 |
This invention is directed to a controlling curtain opening system in a continuous furnace which comprises a laser photo cell eye system situated in front of the curtain box. The laser photo cell eye system comprises a plurality of laser...
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WO/2008/006599A2 |
The invention relates to a dental furnace (1) comprising a hood-shaped combustion chamber (3) with a heating element (12) that is placed therein and an opening (13), and a closing plate (4) which is arranged so as to be movable relative ...
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WO/2007/121539A2 |
The present invention relates to a device for the dynamic control, in a metallurgical oven, of a lance (9) for blowing pressurized gas containing oxygen, or solids, said device comprising contactless measurement means situated outside th...
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WO/2007/109875A1 |
Passive sensors, and more particularly passive infrared sensors are used to ascertain the signature of carbon dioxide and carbon monoxide in the infrared region of the light emitted by the exhaust gas and dust particles of industrial fur...
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WO/2007/107242A1 |
Method for determining the wall thickness or the wear of the lining of a metallurgical melting vessel with a scanner system for contactlessly sensing the lining surface with determination of the position and orientation of the scanner sy...
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WO/2007/097133A1 |
A furnace monitoring apparatus capable of accurately observing the inside of a furnace at a high temperature comprises a casing (13) having an intake part for cooling air and a discharge part from which the cooling air is discharged afte...
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WO/2007/091793A1 |
A monitoring method makes use of a furnace monitoring system. The monitoring method photographs the inside of the furnace, compares and analyzes thermal wavelengths and images in the furnace with values set on the temperature monitoring ...
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WO/2007/085317A1 |
A process for management and retro-active regulation of a tunnel kiln for firing ceramic tiles, comprising burners located above the roller plane and below the roller plane, nozzles dispensing forced cold air in a terminal part of the ki...
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WO/2007/034138A2 |
A control system for and method of controlling a vertical position of at least one electrode of an arc furnace, where the arc furnace comprises a furnace transformer having a primary, input side and a secondary, output side which is elec...
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WO2005119567B1 |
A system and method for displaying inspection data collected from a furnace is disclosed. The system comprises a storage device (106) for storing the inspection data (112). The system also comprises a computer (102) programmed to partiti...
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WO/2006/097183A1 |
The invention relates to sensors for monitoring oxygen partial pressure ('p02&dblac ) in industrial ambients and/or processes where pѲ2 and temperature play a relevant role, said sensors comprising a chemical composition containing one ...
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