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WO/2011/067657 |
Device for feeding metal material (35) into a melting plant, in particular into a melting furnace (11) comprising a hearth and at least a lateral aperture, wherein the device comprises feed means (15) to feed the metal material (35) term...
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WO/2011/063905 |
To clean offgas which comprises hydrocarbon compounds and nitrogen oxides, especially offgas obtained in cement clinker production, a regenerative thermal postcombustion plant (24) is used, with which the carbon compound is oxidized and ...
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WO/2011/064732 |
The invention relates to a device for maintaining the dryness of the atmosphere of an annealing furnace (1) for a metal strip (2) including, before the entrance of the furnace, a means (M) suitable for reducing the presence of water on t...
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WO/2011/064854 |
A firing method is provided in which heating to a firing temperature can be attained in a short time period and a degreased ceramic can be prevented from cracking. The process for producing a fired ceramic comprises the step of molding a...
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WO/2011/066549 |
A jet of gas injected from a lance is fluidically deviated with a gas flowing in either the same or opposite direction as the jet of gas. The gas used to fluidically deviate the jet is the same as or different from the gas in the jet.
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WO/2011/066553 |
A jet of gas injected from a lance is fluidically deviated with a gas flowing in either the same or opposite direction as the jet of gas. The gas used to fluidically deviate the jet is the same as or different from the gas in the jet.
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WO/2011/065547 |
Provided is a rotary hearth furnace which can stir exhaust gas within a furnace, to efficiently burn flammable gas within the exhaust gas and to efficiently heat an object to be heated, and which can contribute to reduction of specific e...
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WO/2011/065477 |
Disclosed is a gas supply device (4) provided with a first passage (11) which connects a heat-treating furnace (2) to a power generation device (3), a pressure control valve (21) which is disposed in the first passage (11) and which cont...
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WO/2011/066069 |
Cellular ceramic green bodies are debindered in a heated circulating oxygen-containing atmosphere while being supported on a plurality of flow-restricting support members for selectively restricting circulation of the atmosphere through ...
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WO/2011/066550 |
A jet of gas injected from a lance is fluidically deviated with a gas flowing in either the same or opposite direction as the jet of gas. The gas used to fluidically deviate the jet is the same as or different from the gas in the jet.
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WO/2011/064233 |
The invention relates to a fastening system for tiltable metallurgical processing vessels, in particular converters, the processing vessel (1) being mounted in a carrier ring (2) connected to the jacket of the processing vessel by means ...
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WO/2011/063739 |
A roasting reduction shaft furnace comprises a feed system at the top of the furnace, a furnace body, an ore discharge system at the lower part of the furnace body and a gas exhaust system. The furnace chamber of the furnace body is divi...
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WO/2011/061446 |
The invention relates to a roller (100) of a continuous annealing line including at least one spindle or drive shaft (130; 140) and a cylindrical housing (120), characterised in that the cylindrical housing (120) is made of a ceramic mat...
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WO/2011/063426 |
The invention provides an arc furnace electrode clamp assembly 10. The assembly includes two semi circular clamp segments 12 hingedly connectable along opposed edges to define closable tubular jaws 14 of a clamp. The assembly further inc...
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WO/2011/061261 |
In order to utilize the CO-rich process gas that develops in the closed electric smelting and/or reduction furnace (1) for the generation of iron alloys, metals, and silicon, for recycling processes, and chemical processes, said gas is b...
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WO/2011/061159 |
The invention relates to a method and air feeding device for producing anodes in an annular kiln (10), comprising at least one kiln unit ("fire") (11) having a heating zone (13), a firing zone (14), and a cooling zone, each having a plur...
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WO/2011/060483 |
A method for tapping slag from a stationary furnace comprises providing a stationary furnace having a tap opening for removing slag therefrom, packing said tap opening with clay or mud, drilling a hole through the clay or mud in the tap ...
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WO/2011/061446 |
The invention relates to a roller (100) of a continuous annealing line including at least one spindle or drive shaft (130; 140) and a cylindrical housing (120), characterised in that the cylindrical housing (120) is made of a ceramic mat...
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WO/2011/058221 |
The invention relates to a method for measuring and aligning a rotary cylindrical or other rotationally symmetrical apparatus, such as e.g. a kiln or a drum. The apparatus to be measured and aligned has a shell and at least one supportin...
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WO/2011/057947 |
The present invention relates to an improved process for producing silicon, preferably solar silicon, using novel high-purity graphite mouldings, especially graphite electrodes, and to an industrial process for production of the novel gr...
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WO/2011/057947 |
The present invention relates to an improved process for producing silicon, preferably solar silicon, using novel high-purity graphite mouldings, especially graphite electrodes, and to an industrial process for production of the novel gr...
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WO/2011/059513 |
An apparatus and method for recovering heat radiating from the outer surface of a rotary kiln includes an enclosure formed as a stationary housing that has an axially extending opening and closure flaps on circumferential ends of the hou...
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WO/2011/058693 |
Provided is a mixing/calcining furnace of the fluidized bed-type or spouted bed-type whereby CO2 gas, which is generated in the course of mixing a material to be calcined with a superheat calcined material and calcining the same, can be ...
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WO/2011/058916 |
Provided is a composite heat insulating material which is inexpensively producible, is easily incorporated into an assembly, and, moreover, has thermal conductivity lower than 1.0 (W/m·K). The composite heat insulating material comprise...
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WO/2011/055402 |
Aluminium melting plant for the production of ingots for foundry, characterized by the fact that it is completely modular, in which every module, melting furnace, waiting basin, joint for the distribution of liquid metal, systems for loa...
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WO/2011/054540 |
The invention is directed to a process and an apparatus for inductively hardening a large, flat, annular workpiece, wherein the workpiece is rotated about an axis which is approximately at right angles to the base plane thereof during th...
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WO/2011/055650 |
Disclosed are a method and an apparatus for producing silicon by carbon reduction in an electric arc furnace using a carbon material and a silica material that contains iron, aluminum, calcium and titanium respectively in an amount of 0....
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WO/2011/055642 |
Disclosed is a mullite ceramic which is characterized by containing spherical mullite particles having an aspect ratio of 1-2 (inclusive) and needle-like mullite particles having an aspect ratio of more than 2 but 10 or less in a polishi...
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WO/2011/056069 |
Hot blast stove comprising a gas burner, said burner having a burner crown at which gas and air ducts have discharge openings, provided with a central gas duct and side air ducts for primary combustion air, which side air ducts have thei...
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WO/2011/056343 |
A grate-kiln pelletizing furnace includes a grate that conveys pelletized material to a rotary kiln, a cooler that cools pelletized material from the rotary kiln, and a gas flow apparatus that directs a stream of gas from the cooler to t...
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WO/2011/056960 |
A hot zone enclosure for a heat treating furnace, preferably a vacuum heat treating furnace, is disclosed. The hot zone enclosure includes a support frame constructed and arranged for surrounding a workload placed in the heat treating fu...
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WO/2011/056069 |
Hot blast stove (1) comprising a gas burner (2), said burner(2) having a burner crown (3) at which gas and air ducts have discharge openings, provided with a central gas duct ( 4 ) and side air ducts ( 5 ) for primary combustion air, whi...
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WO/2011/053184 |
The invention relates to heat-exchange devices, in particular to chain-mesh screens for rotary-drum furnaces in the construction material industry. The technical result of the invention is: • an increase in the heat-exchange surface an...
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WO/2011/053185 |
The invention relates to field of heat-exchange devices, in particular to chain-mesh screens for rotary-drum furnaces in the construction material industry. The technical result of the invention is: • intensification of the heat exchan...
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WO/2011/052495 |
Provided is a rotary heat treatment apparatus which can prevent tar or the like from adhering to a sealed portion or a screw casing due to the temperature reducing within a furnace. A screw conveyor (20) for passing an object to be treat...
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WO/2011/048770 |
Provided are methods for separating and recovering, in a high concentration, CO2 gas generated in cement-manufacturing facilities. One of the methods comprises: feeding both an uncalcined raw material for cement and a heating medium whic...
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WO/2011/048265 |
The invention relates to a method of controlling the thermal balance of the reaction shaft of a suspension smelting furnace and to a concentrate burner for feeding reaction gas and pulverous solid mater into the reaction shaft of the sus...
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WO/2011/048878 |
Provided is a combustion device for a melting furnace, which can satisfactorily heat an object to be melted and the ceiling of a melting furnace, using the heat of radiation from combustion flame. In a fuel injection nozzle (12) which in...
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WO/2011/048931 |
Disclosed are a method and a furnace for melting a silicon raw material or a silicon-based alloy raw material, wherein the raw material is heated by means of a heat generating body that generates heat with a current carried therein, and ...
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WO/2011/049422 |
The present invention relates to a device and a method for transversely moving tubular material inside a furnace, in which the tubes are able to roll in order to have a path per cycle that is 2.5 times as great as that obtained in the ca...
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WO/2011/048264 |
The invention relates to a method of using a suspension smelting furnace and to a suspension smelting furnace and to a concentrate burner (4). The concentrate burner (4) comprises a first gas supply device (12) for feeding a first gas (5...
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WO/2011/049032 |
A combustion facility (1) using heat accumulation type burners, provided with a furnace body (2) and with a pair of burners (11A, 11B) which is provided to the furnace body and comprises heat accumulation bodies (12A, 12B). The combustio...
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WO/2011/048474 |
A device (1) for obtaining multicrystalline silicon, including: at least one crucible (3) made of quartz for the silicon, removably housed in a cup-shaped graphite container (4); a fluid- tight openable casing (5); a top induction coil (...
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WO/2011/048473 |
A device (1) for obtaining multicrystalline silicon, including: at least one crucible (3) made of quartz for the silicon, removably housed in a cup-shaped graphite container (4); a fluid-tight casing (5), including a fixed bottom half-sh...
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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/2011/048263 |
The invention relates to a method of feeding a fuel gas into the reaction shaft of a suspension smelting furnace and to a concentrate burner for feeding a reaction gas and fine solid matter into the reaction shaft of the suspension smelt...
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WO/2011/048045 |
There is presented a process for recovering energy from blast furnace top gas in a blast furnace plant with top gas recovery turbine system, wherein the blast furnace plant comprises at least one cold blast compressor (12) associated wit...
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WO/2011/047239 |
Method of combusting hydrocarbon fuel to form combustion products low in nitrogen dioxide (NO2) and carbon monoxide (CO) and mixing said combustion products with additional air to provide a heated air stream suitable for heating enclosed...
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WO/2011/044596 |
The invention relates to a device for heat-treating sheet metal strips (6), comprising at least one steel pipe unit (1), which has three pipes lying in a common axial plane parallel to the sheet metal strip (6), namely a middle pipe (2) ...
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WO/2011/044599 |
The invention relates to a device for heat-treating sheet metal strips (6), comprising at least one steel pipe unit (1), which has three pipes lying in a common plane parallel to the sheet metal strip (6), namely a middle pipe (2) that c...
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