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WO/2003/095130A1 |
Methods and systems for plasma-assisted sintering are provided. The method can include initiating a sintering plasma within a cavity (12) by subjecting a gas to radiation in the presence of a plasma catalyst and exposing at least a porti...
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WO/2003/087689A1 |
An induction furnace capable of operation at temperatures of over 3100°C has a cooling assembly (60), which is selectively mounted to an upper end of the furnace wall (76). The cooling assembly includes a dome (62), which is actively co...
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WO/2003/087011A1 |
The invention relates to the use of a magnesia zirconia brick in the regenerative chambers of glass tanks that are at least partially operated with a reducing atmosphere.
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WO/2003/076356A1 |
The invention relates to a dryer/kiln for gypsum (1), comprising a drying volume (2), a first duct (4), with an inlet connected to a source of hot gas (3) and an outlet opening into the drying volume (2), a second duct (5), with an inlet...
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WO/2003/070402A1 |
The present invention relates to a method of cooling a load provided in a load compartment in a furnace chamber of a furnace of a hot isostatic pressing device. According to the method hot pressure medium is released from the load compar...
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WO/2003/062727A1 |
A resistance furnace known per se comprises a tubular heating element (2) with a vertical longitudinal axis (3), said element having a lateral surface that is delimited by an upper and lower side and surrounding a furnace chamber. The el...
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WO/2003/040636A1 |
An apparatus for heat treating semiconductor wafers (14) including a heating device (22) which contains an assembly of linear lamps (24) for emitting light energy onto a wafer (14). The linear lamps (24) can be placed in various configur...
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WO/2003/029742A1 |
An electrostatic levitation furnace, wherein three sets of electrodes opposed to each other on three axes orthogonal to each other around the levitated position of a specimen are installed in a vacuum chamber, and an access port directed...
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WO/2003/021175A1 |
The invention relates to a system for heating and otherwise treating work in a production system for mechanical products such as motors, and also relates to a production system including this system, adapted to reduce the line stock, kee...
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WO/2003/011168A1 |
In order to reliably execute a method for producing pressed ceramics for use in dentistry, involving the production of a muffle, the placement of the muffle in a ceramic press furnace, the heating of a ceramic pellet, and the pressing of...
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WO/2003/008132A1 |
A method and a device for sintering silver clay, the method comprising the step of applying the flame of solid alcohol fuel to a silver clay formed body obtained by forming and sintering the silver clay to sinter the silver clay formed b...
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WO/2002/076330A1 |
The invention relates to a method for the transmission of process data over a long distance, which is characterized in that the process data is transmitted wirelessly by means of a transmitter and a receiver.
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WO/2002/073660A2 |
A system and method of minimizing stress related to the ramp rate of variable by limiting the ramp rate as a function of the current value of the variable is provided (10, 14, 14, 22, 26). More specifically, the present invention provide...
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WO/2002/054830A2 |
Apparatus and a method for processing a ceramic material includes placing the ceramic material (3) in a microwave heating apparatus (20) having a microwave cavity (1); subjecting the ceramic material (3) to a combination of microwave rad...
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WO/2002/049395A2 |
A method and system for inductively coupling energy to a heating filament (7A', 7B', 7C', 7A, 7B, 7C) in a thermal processing environment. By applying AC power to a coil antenna (11) and inductive coupling to a filament (e.g., a halogen ...
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WO/2002/040396A1 |
The method of the invention concerns operation of a furnace (1) utilising a hydrogen-rich gas as furnace fuel. The furnace (1) has a multiplicity of burners (17) for burning fuel supplied thereto. The method comprises providing ignition ...
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WO/2002/034430A1 |
The invention relates to a device (1) for heating casting moulds (2), comprising a heating station (5). The inventive device is associated with a heating device which is used to heat at least one heating chamber, and a conveyor device (1...
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WO/2002/004878A1 |
An apparatus and a method for curing coatings on ophthalmic lenses (18) is disclosed. The apparatus includes an oven (14) that is continuously supplied with lenses (18). A vertically oriented conveyor (94) having multiple carrier bars (9...
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WO/2002/004919A2 |
The invention provides a method of assaying a mineral sample for determining the concentration of selected metals in a sample comprising the steps of providing a comminuted mineral sample; mixing such sample with a flux; preheating a rea...
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WO/2002/000407A1 |
The invention relates to a device for heating a meltable material, such as plastic, before it enters a processing installation, such as a casting or extrusion installation. The inventive device comprises a conveying channel (1) for the m...
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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/2001/061260A1 |
The present invention is for a method for heating of blanks and other heating of metallic materials in a furnace before working where heat is transferred to a blank in the furnace by radiation. According to the method of the invention an...
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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/2001/045880A1 |
The invention relates to a pre-treatment device and method for production of a thixotropic metal bolt (10), in a casting chamber (30) of a thixo-moulding unit. The pre-treatment device comprises a container (14), for accommodating a meta...
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WO/2001/038847A1 |
Method and apparatus for producing a specimen bead in a mouldible (9) for future analysis wherein a halogen gas is passed over the surface of the specimen whilst molten to increase surface tension thereof thus enabling the bead to be rel...
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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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WO/2001/029901A2 |
The invention relates to a device and a method for tempering at least one process good (3) under a certain process gas atmosphere (111) of at least one process gas (4) by means of a tempering unit (6) which is provided with at least one ...
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WO/2001/027549A1 |
An electro-smokeless extraction/recovery system for converting shredded scrap tires to carbon black and steel and fluid discharge of oil, gas and solvent chemicals comprises a reaction vessel (12) is formed with a side wall (14) and a bo...
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WO/2001/017919A1 |
An article of relatively pure silica, and a furnace (50) and method of producing the article. The article is produced by collecting molten silica particles (30) in a refractory furnace (50) in which at least a portion of the refractory (...
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WO/2001/014087A1 |
A device for hot isostatic pressing comprises a pressure vessel (1), a heat-insulating casing arranged inside the pressure vessel (1), a furnace chamber (3) enclosed by the casing (4), and, arranged therein, a load compartment (5) for re...
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WO/2001/006537A1 |
An apparatus for limiting interaction of electron beams produced by adjacent electron beam guns (54) mounted within a vacuum chamber (12) of a furnace (10). The apparatus includes suspending one or more barriers (76, 68) within the vacuu...
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WO/2000/073222A1 |
The present invention relates to the production of a vitreous-siliceous material from broken glass which is used for the inner or outer finishing of buildings and structures, floors or for realising artistic decorative panels. The purpos...
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WO/2000/070103A1 |
The present invention relates to a method and equipment, whereby matte with a high non-ferrous metal content and disposable slag are produced simultaneously in a suspension-smelting furnace from non-ferrous sulphide concentrate. Accordin...
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WO/2000/059838A1 |
An apparatus and method for the thermal treatment of an object, such as a glass optical fiber preform. The downtime of an optical fiber drawing apparatus can be considerably shortened, by providing preforms which have pre-optimized draw ...
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WO/2000/055558A1 |
The present invention can be used in the field of machine-tooling, in the building industry as well as in metallurgy and relates to a device for producing semi-finished products made of aluminium foam. This device ensures a uniform heati...
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WO/2000/055103A2 |
The invention relates to coated quartz glass components which are directly contacted to molten baths for instance. The invention also relates to a method for coating. The aim of the invention is to provide quartz glass components which a...
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WO/2000/048771A1 |
The invention concerns an appliance for moulding parts made of very reactive metal or mixture of metals, comprising, inside a vacuum chamber (15) a cold induction-heated crucible (1) whereof the base comprises a removable sectored plug (...
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WO/2000/036155A1 |
Gravitational type furnace for the direct reduction of mineral iron comprising a median reaction zone (14) in which the reactions to reduce the mineral iron occur, means (11) to feed the mineral iron to said reaction zone (14), means (18...
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WO/2000/032532A1 |
Vertical tall retorts are commonly used in a variety of metallurgical and chemical processes. Most of these retorts are counter flowing process, gases flowing upwards through a bed of packed solids moving vertically toward a discharging ...
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WO/2000/004197A1 |
Apparatus for a metal reduction and melting process is disclosed, in which a metal and carbon containing burden (15) is heated in an induction furnace (10) comprising a heating vessel (11) in which the burden (15) can float in at least o...
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WO/1999/052127A2 |
The invention relates to a method for the mass-spectrometric on-line determination of the oxygen isotope composition of a sample. Using the inventive method, the $g(d)?18¿O-values of both organic and inorganic samples can be rapidly det...
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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/1999/009230A1 |
A heating furnace tube, a method of using the same and a method of manufacturing the same which have been developed with a view to eliminating inconveniences occurring when a carbon-containing fluid is made to flow in the heating furnace...
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WO/1998/055422A1 |
The present invention relates to a method for firing ceramic articles such as bricks. This method comprises forming channels (8, 9) in stacks of articles, arranging said stacks at given intervals on the bottom of a furnace so as to form ...
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WO/1998/028660A1 |
A description is given of a furnace (1) for Rapid Thermal Processing of a wafer (7), in which furnace the wafer (7) is heated by lamps (9), and the heat radiation is reflected by an optical switching device (15, 17) which is in the refle...
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WO/1998/023369A1 |
An installation for the thermal treatment of products by microwave energy has the following features: a heating chamber with a housing (10) and a thermal insulation (12) on the inner side of the housing (10), a microwave energy source of...
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WO/1998/022628A1 |
An installation for removing mercury from waste materials by vacuum distillation comprises at least three electrically heatable, mobile, hermetically sealable furnaces (1), which, in order to form a cluster, are connected via a connectin...
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WO/1998/000240A1 |
For optimal coating results with optimal energy use, a device and process for coating a workpiece (1) wherein the workpiece (1) is inductively heated before and/or after the coating medium is applied and wherein the coated workpiece (1) ...
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WO/1997/046842A1 |
A vertical heat treatment device with a good uniformity and repeatability. A heater (21) of a heating furnace (2) is at the side of the heat treatment region (13) in a process chamber (1). Therefore the heat temperature distribution in t...
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