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WO/2002/006140A1 |
The invention relates to an apparatus for controlling a conveyor belt used in the continuously operated thermal treatment of a material bed, i.e. in continuously operated sintering, where the conveyor belt can be made to operate between ...
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WO/2002/004381A1 |
A method and a device for curing a refractory material are provided. The device includes a mandrel having an opening therein defined by interior surfaces thereof, wherein the mandrel is dimensioned to fit within a vessel and define a gap...
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WO/2002/003003A1 |
A heat exchange method capable of suppressing a loading on a rotating motor and a wear of a seal part and simultaneously performing a recovery of heat from exhaust gas and a reduction in NOx, comprising the steps of detecting the density...
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WO/2001/092801A1 |
A device (24) adapted for attachment to a thermal processing furnace (2), the device includes a housing (26) having first (8) and second (10) openings with a chamber (28) located therebetween, the second opening is operatively connected ...
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WO/2001/092802A1 |
Apparatus (10) for heat treating a heat treatable material including a housing (12) having an upper opening (16) for receiving a heat treatable material at a first temperature, a lower opening (18), and a chamber (14) therebetween for he...
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WO/2001/072090A1 |
A metal alloy such as steel is manufactured in an electric arc furnace system equipped with at least one sensor (20), at least one controller (24) comprising a logic program, and a variable valve (18) in fluid communication with an elect...
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WO/2001/063194A1 |
The present invention is directed at a method of firing ceramic bodies and comprises placing the ceramic material (14) in a heating apparatus (10) and subjecting the ceramic material to an amount of heat energy that results in the cerami...
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WO/2001/049077A1 |
A method of firing ceramic materials involving placing the ceramic material (14) in a microwave heating apparatus having a microwave cavity (10) and subjecting the ceramic material (14) to combination of microwave radiation and conventio...
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WO/2001/047829A1 |
The invention is directed at a method for controlling the amounts of microwave energy and conventional radiative or convective heat in a microwave assisted kiln for firing ceramics. The method involves subjecting the ceramic material to ...
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WO/2001/035453A1 |
A film forming device, comprising a treating furnace, gas feeding means feeding treating gas into the processing furnace, heating means heating the inside of the treating furnace to a specified treating temperature, and a normal pressure...
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WO/2001/031698A2 |
The aim of the invention is to thermally treat objects, especially semiconductor substrates, in a complete and effective manner and in a reaction chamber. According to the inventive method, at least partial areas of the object are heated...
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WO2000075588B1 |
The aim of the invention is to provide a means of also cooling the lower part of electric arc furnaces and/or resistance furnaces. To this end, said lower part - the actual melting vessel (4) - is surrounded with a jacket (9) at a certai...
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WO/2001/021843A1 |
The invention relates to a method for introducing bulk material into a metallurgical vessel, especially for introducing scrap into an arc furnace, which has at least one centrally situated electrode in an upper vessel part that is gas-ti...
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WO/2001/014270A1 |
The invention relates to a flat glass annealing lehr which is provided with controlled heating and cooling elements and which comprises in particular, pre-annealing areas (A), annealing areas (B) and radiative exchange post-annealing are...
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WO/2001/007853A1 |
A method and apparatus for controlling the combustion of fuel modules (11) charged into a preheater or precalciner kiln (14) above the transition shelf (16), typically into the riser duct (12), is described. The apparatus includes a sens...
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WO/2001/005496A1 |
Injection of particulate materials (12) into industrial processes (14) can be improved through use of a vessel (16) mounted on a weighing device (18) and which is vented through use of two separate and distinct valves (78, 82). Optionall...
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WO/2001/005191A1 |
The invention is directed at an apparatus and method for microwave heating of a ceramic such that an adjustable power microwave source (11) for directing microwave power into a continuous throughput microwave cavity (22). The apparatus f...
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WO/2000/077467A1 |
A through-hole sealing device capable of sealing a through hole through which a pipe is passed with a simple structure even if a pressure difference is large, wherein a plurality stages of gland packings (26) are arranged on the outer pe...
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WO/2000/071937A1 |
An improved mass fuel combustion system can be designed in a variety of embodiments and alternatives, including designs which include independent gas feeds, independent gas pulsing, independently controllable vibration systems and an ove...
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WO/2000/055559A1 |
A rotary hearth furnace for reducing a feed material. The rotary hearth furnace (10) includes a rotating hearth (12) disposed in an enclosure and mounted for rotary movement. The enclosure includes an annular inner wall (14), an annular ...
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WO/2000/050667A1 |
Disclosed is a device for treating electroconductive endless material (3) such as wire, especially copper wire. The inventive devices treats said material during the movement of the endless material and in the extension direction thereof...
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WO/2000/029799A1 |
A dual resistive heater system includes a base or primary heater (120A), surrounded by a peripheral or edge heater (120B). Both resistive heaters deliver heat to a heated block, and the heaters and heated block are substantially enclosed...
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WO/2000/027765A1 |
A heat treatment oven (1) defines a plurality of inner chambers or zones for receiving Cathode Ray Tubes stacked in two rows and vertically orientated with front faces of tubes facing one another. The oven includes heating means in the f...
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WO/2000/023183A1 |
The invention concerns a method and a device for heat treatment of finely divided solids, which consist in organising a gradual and continuous unidirectional displacement of solid particles along a vibro fluidised bed, and in subjecting ...
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WO/2000/005423A1 |
An on-line system for measuring the composition of scrap metal (14), including a loader (12) with a load sensor having a motion compensator linked to a bulk material analyzer (18) such as a prompt gamma-ray neutron activation analyzer. T...
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WO/2000/001995A1 |
A rapid thermal processing system for flat panel displays includes a processing chamber having a loading/unloading zone and a processing zone, a heating assembly for heating a substrate (52) in the processing zone, and a transport assemb...
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WO/2000/001628A1 |
A rapid thermal processing system for flat panel displays includes a processing chamber, a transport assembly for transporting a substrate (34) through the processing chamber, and a heating assembly for heating the substrate (34). The he...
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WO/2000/002232A2 |
A rapid thermal processing system for flat panel displays includes a processing chamber, a transport assembly for transporting a substrate through the processing chamber, a heating assembly and a temperature sensing assembly (180) for se...
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WO/1999/059196A1 |
A temperature control system for a thermal reactor (10) includes multiple temperature controllers each employing one or more dynamic models optimized for a given temperature range, each temperature range exclusive of the temperature rang...
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WO/1999/051925A1 |
The invention concerns a method for regulating a furnace (1) comprising a succession of chambers C¿i?, cooling chambers (23), burning chambers (22), and pre-heating chambers (21), whereof the last, at the end, is provided with suction p...
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WO/1999/050600A1 |
An ash melting furnace capable of a high-efficiency, stable operation and accommodating load variations, which is used for mixed melting for heating and melting main ash and flying ash as burned ash simultaneously, characterized in that ...
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WO/1999/024186A1 |
Method to control the axial position of slabs emerging from the continuous casting machine, the method providing to control the axial position of the slab (24) in correspondence with the inlet to the first rolling stand and to act in fee...
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WO/1999/024194A1 |
The invention relates to a method and apparatus for melting of non-ferrous metals, especially magnesium. The metal material is charged into a furnace chamber (1) and flows through openings (6; 7) in the intermediate furnace chamber walls...
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WO/1999/009219A1 |
The probe scanning system consisting of a horizontal probe, probe-positioning mechanism with a drive, burden material defining sensor, probe displacement transducer, limit switches, a computing device, a unit of analog-to-digital convert...
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WO/1999/003794A1 |
A probe of a double pipe structure is connected to an exhaust gas passage of the kiln and a part of the exhaust gas from the kiln is extracted via the inner pipe of the probe, while a cooling gas is supplied to the fluid passage between ...
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WO/1999/004046A1 |
The invention concerns an inert tank for treating an oxidable liquid metal (3), comprising a metal tank body and lid internally protected with an inert refractory lining (1, 13), said tank body comprising a plurality of inlets and outlet...
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WO/1998/053939A1 |
The invention concerns a method of monitoring and controlling the furnace atmosphere when sintering PM compacts. According to the invention, the gases determining the carbon and oxygen potentials are measured continuously.
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WO/1998/039609A1 |
A vertically oriented thermal processor (10) for processing batches of semiconductor wafers held within a processing chamber (16). The processing chamber (16) is contained within a processing vessel (18). A furnace liner (82) surrounds t...
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WO/1998/037258A1 |
A novel rapid thermal process (RTP) barrel reactor (100) processes a larger batch of semiconductor substrates (170) than was previously possible. The RTP barrel reactor is characterized by a short process cycle time in comparison to the ...
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WO/1997/017583A1 |
Power control of the heating process in a three-phase connected electric furnace by dividing the process into intervals and controlling the average power during these intervals. The power generation in a respective phase is separately co...
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WO/1997/007362A1 |
A device for the heat treatment of a material, which device has a kiln chamber (2) for the heat treatment material and at least one preferably cylindrical heating furnace (4a, 4b) arranged on the upper surface of the kiln chamber (2) and...
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WO/1997/000413A1 |
A method for melting a batch in a furnace, particularly an electric furnace for melting scrap to produce steel, wherein melting energy is supplied to the load and fumes are post-combusted by injecting an oxygen-containing gas into the sp...
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WO/1996/022397A1 |
An apparatus and method for reclaiming metal chips formed while machining metal castings to their finished shape. The apparatus includes a stationary charging tube (100) extending in a generally perpendicular direction from the charge we...
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WO/1995/033552A1 |
Sulfur oxides (SOx) are scrubbed from combustion effluents with aqueous limestone slurries with greater efficiency due to the use of an improved entrainment separator (130). In the preferred embodiment of a single-loop, counter-current l...
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WO/1995/029138A1 |
The invention relates to a method for controlling the temperature in a kiln in which cement clinker is manufactured, with a burning zone temperature within the range 1100-1500 �C. This invention makes it possible to control the tempera...
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WO/1995/023239A1 |
A process and apparatus are disclosed for recovering a non-ferrous metal, preferably aluminum and aluminum alloys, in molten coherent form from a charge of material to be processed containing the metal. The charge is introduced into a se...
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WO/1995/012104A1 |
The temperature of articles (1) in an "environmental" chamber (2) is stabilized by evacuation of the "environmental" chamber, after having stabilized the temperature of such an article (1) to approximate that of a controlled-temperature ...
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WO/1995/009336A1 |
This invention is provided with a furnace body (1) having an electrode (3) and adapted to melt scrap with arc heat, an air blow port (20) from which air is blown into the furnace body (1) via an air control valve (19), a carbon blow rate...
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WO/1994/026937A1 |
In a refining process in a converter, the temperature of the bath is controlled by the injection of a jet of water. A shroud of protective gas is formed around the water jet in order to eliminate the risk of explosion.
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WO/1994/007100A1 |
The present invention relates to an apparatus (1) efficiently producing brick (53). More specifically, the invention relates to an automated, ultra low profile, continuously moving dryer, kiln and brick handling system which provides eff...
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