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Matches 651 - 700 out of 30,902

Document Document Title
WO/2009/145084
Provided is a gas cupola capable of melting a charge efficiently with the burning flames of combustion burners. The gas cupola comprises a furnace casing (1) having a melting chamber (10) and a molten metal discharge port (11) for disch...  
WO/2009/143948
The invention relates to an apparatus for the directed channelling of primary air into a coke-chamber oven, wherein this primary air is channelled through the coke-chamber ceiling into the gas space of a coke-oven battery and, upon enter...  
WO/2009/144369
An oxyfuel combustion system for generating power that includes a furnace (14) for combusting carbonaceous fueland substantially pure oxygen to produce exhaust gas including mainly carbon dioxide and water. An exhaust gas channel system ...  
WO/2009/143948
The invention relates to an apparatus for the directed channelling of primary air into a coke-chamber oven, wherein this primary air is channelled through the coke-chamber ceiling into the gas space of a coke-oven battery and, upon enter...  
WO/2009/145672
The invention relates to ferrous metallurgy. The inventive duplex furnace for making ferroalloys comprises a first chamber (1) for melting a charge and reducing oxides, which chamber is provided with a gas exhaust opening (5), a lower (2...  
WO/2009/142028
Provided is an inversely inclined full-lining structure of lining bricks, which can prevent the bricks from cracking and dropping so that it can perform a stable operation. The inversely inclined full-lining structure comprises a furnace...  
WO/2009/141337
The invention relates to a method and a device for sintering objects through the detection of two or three dimensional surface profiles as a function of time and optionally by way of temperature measurement in a high temperature furnace,...  
WO/2009/141419
The present invention proposes a method for feeding pulverised coal into a blast furnace, wherein the method comprises the following steps: providing a tuyere stock (14) for blowing hot blast air from a bustle pipe (12) into a furnace he...  
WO/2009/138653
The invention relates to a burner(1), comprising two peripheral air supply ducts (6, 7), representing between 5 and 15% of the introduced air,one (6) of which comprises means (8) conferring a tangential component on the exiting air, the ...  
WO/2009/139830
A rotary tube furnace (1) comprising an insulated heating chamber (4), the insulated heating chamber having a product discharge outlet (21) and a process tube inlet (39), a heating element (14) operatively arranged to selectively heat th...  
WO/2009/138611
The present invention relates to a sintered product produced from a starting charge containing 75 to 99% of zircon, in wt% on the basis of the oxides, and having the following average chemical composition by weight, in wt% on the basis o...  
WO/2009/139830
A rotary tube furnace (1) comprising an insulated heating chamber (4), the insulated heating chamber having a product discharge outlet (21) and a process tube inlet (39), a heating element (14) operatively arranged to selectively heat th...  
WO/2009/138297
The invention relates to a furnace system, comprising a furnace (1), particularly an arc furnace, for melting metal, a cleaning device (3) for removing and/or avoiding bulk goods from or in a furnace opening (2), wherein the cleaning dev...  
WO/2009/138611
The present invention relates to a sintered product produced from a starting charge containing 75 to 99% of zircon, in wt% on the basis of the oxides, and having the following average chemical composition by weight, in wt% on the basis o...  
WO/2009/138653
The invention relates to a burner(1), comprising two peripheral air supply ducts (6, 7), representing between 5 and 15% of the introduced air,one (6) of which comprises means (8) conferring a tangential component on the exiting air, the ...  
WO/2009/139488
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...  
WO/2009/139714
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...  
WO/2009/135801
The invention relates to a multi-part support element (10) for an oven shelf, wherein the support element (10) comprises an upper part (20) and a lower part (30), wherein for the purpose of fixing a shelf bottom (40) between the upper pa...  
WO/2009/135685
The invention relates to a device (1) and to a method for tempering objects (2, 15). According to the invention, a temporary process box (11) is used to overcome the disadvantages of tempering processes previously known, in particular to...  
WO/2009/136058
The invention relates to a burner (1) comprising a first external air supply pipe (6) situated on the outside of any other pipe (2, 4, 5, 7), and a second external air supply pipe (7) surrounding a peripheral fuel supply pipe (5) which s...  
WO/2009/136485
A method and an apparatus for recovering CO2 gas are provided which enable CO2 gas generated in a cement production equipment to be separated in a high concentration and recovered. Raw materials for cement are calcined in any one of the ...  
WO/2009/136058
The invention relates to a burner (1) comprising a first external air supply pipe (6) situated on the outside of any other pipe (2, 4, 5, 7), and a second external air supply pipe (7) surrounding a peripheral fuel supply pipe (5) which s...  
WO/2009/130811
A binder for monolithic refractories, characterized by comprising at least either of CaxSr1-xAl2O4 and CaySr1-yAl4O7 or comprising these and an ingredient having a chemical composition represented by 12(CaO)z(SrO)1-z 7Al2O3 (provided tha...  
WO/2009/131647
An improved fluidized catalyst withdrawal well containing packing or other structured internals is disclosed for improving the flow of particular solids between two apparatus, such as between a catalyst regenerator and riser reactor.  
WO/2009/129862
The invention relates to a polymerizer 1 for curing a coated substrate 4. The polymerizer 1 comprises a processing unit 2, 3 for heating and/or cooling the substrate 4, a conveyer 5 for conveying the substrate 4 to and/or from the proces...  
WO/2009/129570
Disclosed herein are reactors and methods for forming alloys based on titanium-aluminium or alloys based on titanium-aluminium inter-metallic compounds. The reactor comprises a first section having an inlet through which precursor materi...  
WO/2009/131148
Disclosed is a process for producing molten metal employing a stationary-type non-tilting electric furnace that includes a raw material charging chute in one end of the furnace in the width direction which provides connection from above ...  
WO/2009/127793
The invention relates to a heating device (1) for a liquid metal bath (2), said device (1) capable of being moved relative to a vat (3) containing the liquid metal (2) and comprising at least one high flux immersion heater (4, 14) for he...  
WO/2009/127741
A tubular rotary kiln is shown and described, comprising a metal casing and comprising a refractory lining (1) for protecting the metal casing, wherein the refectory lining (1) has a first region (6) of kiln bricks (2) and at least one s...  
WO/2009/126776
A drape device is provided for use with a thermal treatment system, where the thermal treatment system includes a receptacle dimensioned to receive a basin, a heater to heat items placed within the receptacle and a limit switch that is o...  
WO/2009/126593
A cracking furnace construction includes a firebox (12) defining a chamber (20) having a high emissivity thermal protective layer (18) disposed on at least part of the refractory walls (17) and/or on process tubes (14) disposed within th...  
WO/2009/126052
An electric arc-resistance furnace, in particular for manufacturing of concentrated silicon alloys using the method of silicon dioxide and iron oxides reduction with carbon, which has a furnace tank filled with a charge blend and a gas c...  
WO/2009/126776
A drape device is provided for use with a thermal treatment system, where the thermal treatment system includes a receptacle dimensioned to receive a basin, a heater to heat items placed within the receptacle and a limit switch that is o...  
WO/2009/125794
Disclosed is a sealing mechanism comprising a sealing member having a rigid pad portion and a flexible elastic portion. The rigid pad portion is caused to protrude from an annular groove to enable prompt sealing of an opening and the ope...  
WO/2009/126357
In one aspect, the invention includes an apparatus for pyrolyzing a hydrocarbon feedstock in a regenerative pyrolysis reactor system, the apparatus comprising a regenerative pyrolysis reactor comprising a stabilized refractory grade zirc...  
WO/2009/126593
A cracking furnace construction includes a firebox (12) defining a chamber (20) having a high emissivity thermal protective layer (18) disposed on at least part of the refractory walls (17) and/or on process tubes (14) disposed within th...  
WO/2009/125484
This invention provides a “hot spray repairing material” which has excellent peeling resistance and can realize short-time curing. The hot spray repairing material comprises a refractory material containing 20 to 40% by weight of gra...  
WO/2009/122065
The invention relates to a method for manufacturing a sulfoaluminous or belitic sulfoaluminous clinker from a raw mix formed from a mixture including minerals containing calcium, aluminum, silica, iron, and sulfur, preferably in sulfate ...  
WO/2009/122163
This invention relates to a lining for induction furnaces, and more specifically a lining for coreless induction furnaces. A flexible lining material (10) for lining an induction furnace (1) has a laminated structure comprising metal foi...  
WO/2009/121326
The invention relates to an industrial furnace comprising a heatable interior chamber (1), a housing (2) enclosing the interior chamber (1), an insulating layer (3) which is at least partially lining the inner side of the housing (2), an...  
WO/2009/122065
The invention relates to a method for manufacturing a sulfoaluminous or belitic sulfoaluminous clinker from a raw mix formed from a mixture including minerals containing calcium, aluminum, silica, iron, and sulfur, preferably in sulfate ...  
WO/2009/122274
The present invention refers to a device (10) for adjusting the locking point of the electrode of a smelting furnace comprising: a vice (120) for supporting said electrode and supplying it with power, and it is characterised in that it c...  
WO/2009/122049
The invention relates to a combustion tool including a tap hole block (1) made of refractory material, the tap hole block defining a tap hole (11) and a passage between the entry surface (12) and the tap hole, said tool including an inje...  
WO/2009/122274
The present invention refers to a device (10) for adjusting the locking point of the electrode of a smelting furnace comprising: a vice (120) for supporting said electrode and supplying it with power, and it is characterised in that it c...  
WO/2009/121326
The invention relates to an industrial furnace comprising a heatable interior chamber (1), a housing (2) enclosing the interior chamber (1), an insulating layer (3) which is at least partially lining the inner side of the housing (2), an...  
WO/2009/122469
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...  
WO/2009/119843
Provided is a direct reduction iron making equipment, in which matching between a continuously operated rotary hearth furnace and a batch operated melting furnace is improved and high productivity can be realized. A raw material introduc...  
WO/2009/120089
Method for heating a fluid, in particular a fluid which is not electrical conductive, where a rotor body (10) which is arranged in a chamber for absorption of the fluid, is rotated with a generally vertical shaft (11). A voltage is appli...  
WO/2009/120858
The present invention generally relates to an apparatus and method for use in metal melting, refining and/or other processing, such as, for example, steel making in an electric arc furnace (EAF), and more particularly, to improved burner...  
WO/2009/121050
A refractory member for use in insulating a support beam or other heat-absorptive element in a high temperature furnace as well as a method of producing such members is provided. The refractory member includes a vacuum-formed refractory ...  

Matches 651 - 700 out of 30,902