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WO/2010/116697A1 |
Provided is production device of thin film wherein cracking damage of a crucible can be prevented by tilting the crucible while maintaining the molten state of a film formation material in the crucible, thereby almost totally discharging...
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WO/2010/108744A1 |
It is disclosed and induction furnace (1) comprising : a box-like housing structure (2, 6), which defines an internal chamber (3) of the induction furnace (1); an infiltration crucible (7) housed in the internal chamber (3) and comprisin...
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WO/2010/105617A2 |
The invention relates to a crucible for melting and crystallizing a metal, a semiconductor material, or a metal alloy, wherein a crucible wall of a crucible base body is made at least partially of a crucible material comprising silicon n...
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WO/2010/078019A2 |
A method of sealing a surface and structure of a refractory crucible with a ceramic, comprising the steps of: (a) heating a refractory crucible to a predetermined temperature; (b) applying a wetting agent to a surface of the crucible; (c...
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WO/2010/075587A2 |
Apparatus and method are provided for heating and melting of materials by electric induction heating of susceptor components in a crucible of the furnace. The susceptor components comprise at least an array of susceptor rods arranged aro...
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WO/2010/035471A1 |
A smelting furnace comprises a closed container with inert gas atmosphere, a crucible which is disposed in the closed container and in which a raw material is smelt by induction heating, and a mechanism for cooling the crucible. The mec...
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WO/2010/027702A1 |
This invention relates to a system and a method of use for large ceramic member support and manipulation at elevated temperatures in non-oxidizing atmospheres, such as using carbon-carbon composite materials for producing high purity sil...
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WO/2010/027833A1 |
This invention relates to a system and a method for liquid silicon containment, such as during the casting of high purity silicon used in solar cells or solar modules. The containment apparatus includes a shielding member adapted to prev...
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WO/2010/024713A1 |
The invention relates to a technology used for evaporating aluminium when growing thin epitaxial films and nanostructures by molecular beam epitaxy (MBE), in particular on the basis of the compounds InAlGaN, AlGaN etc. In the crucible fo...
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WO/2009/126593A2 |
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...
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WO/2009/122163A1 |
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...
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WO/2009/116425A1 |
Disclosed is a vessel for a molten metal comprising a vessel body formed of an alumina-silica material and a protective layer that is provided on the inner surface of the vessel body and is formed of a silicon nitride-alumina material. T...
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WO/2009/114160A2 |
A method of operating a channel induction furnace to process a feed material and obtain therefrom at least one of a molten metal product, a vapor phase metal product and a slag product. The method includes avoiding the formation of islan...
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WO/2009/114155A2 |
A method of operating a channel induction furnace to process a feed material and obtain therefrom at least one of a molten metal product, a vapor phase metal product and a slag product. The method includes avoiding the formation of islan...
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WO/2009/113913A1 |
The invention relates to producing metals and can be used removing nonmetallic impurities from chemically active and refractory metals. The inventive method involves generating an arc on an electrode and forming a plasma jet for heating ...
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WO/2009/114156A2 |
A method of operating a channel induction furnace to process a feed material and obtain therefrom at least one of a molten metal product, a vapor phase metal product and a slag product The method includes avoiding the formation of island...
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WO/2009/114159A2 |
A method of operating a channel induction furnace to process a feed material and obtain therefrom at least one of a molten metal product, a vapor phase metal product and a slag product. The method includes avoiding the formation of islan...
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WO/2009/066058A1 |
A metallurgical treatment vessel comprises a multi-use, isostatically pressed, or vibrocast one-piece refractory vessel (1), comprising refractory sidewalls (2) and an integral refractory base (3), the vessel (1) being adapted, in use, t...
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WO/2009/030513A2 |
Disclosed is a dosing furnace comprising a rising pipe (3) for delivering metered portions of a molten metal, particularly liquid aluminum alloy. The rising pipe encompasses a throttle section (31) that is located at the inlet end and ha...
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WO/2009/024045A1 |
A c/c composite crucible and a producing method thereof are provided. The crucible is produced by preforming, densifying, purifying and machining carbon fiber, which is polyacrylonitrile carbon fiber. During the preforming of the produci...
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WO/2009/014961A1 |
Methods and apparatuses are provided for casting silicon for photovoltaic cells and other applications. With these methods, an ingot can be grown that is low in carbon and whose crystal growth is controlled to increase the cross-sectiona...
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WO/2009/014963A1 |
Methods and apparatuses are provided for casting silicon for photovoltaic cells and other applications. With these methods, an ingot can be grown that is low in carbon and whose crystal growth is controlled to increase the cross-sectiona...
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WO/2009/006744A2 |
The invention relates to a method for melting and keeping warm molten metal, in particular nonferrous molten metals, for melting, keeping warm and metering nonferrous molten metals, for example aluminium materials in a furnace having sep...
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WO/2008/154595A2 |
A method for when preheating a ladle for use in steelmaking where less fuel is consumed in heating the ladle efficiently accurately to a controlled temperature. A temperature of a preheating process is varied by controlling a burner of t...
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WO/2008/124586A1 |
An improved liner that may be placed in a cooking apparatus, such as a slow cooker, to form and maintain a barrier between the slow cooker and food contained therein. The liner includes a securing band attached around the perimeter of th...
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WO/2008/104702A2 |
The invention relates to equipment for refining a load of silicon(s) that comprises a crucible (5) including at least one sole (20) made of a first refractory material having good heat conductivity, means (26, 28) for cooling the sole, a...
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WO/2008/095594A1 |
The invention relates to a one-piece crucible (10) for melting a non-ferrous product, of the type comprising a bottom (12) bounded by an approximately plane internal surface (16) of the crucible, said surface being surrounded by a curved...
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WO/2008/088238A1 |
The invention relates to electric arc plasma reactors-separators used for producing molten high-melting-point metallic and non-metallic materials and fumes. The inventive reactor comprises two heat-exchange devices (17, 1) for first and ...
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WO/2008/077957A1 |
The thermit welding device (1) of the present invention comprises: a tubular thermit welding crucible (3) having a bottom portion provided with a through portion (6) to an exterior, and having a glass layer or metal layer formed on an in...
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WO/2008/073622A2 |
Nano-scale particles of materials can be produced by vaporizing material and allowing the material to flow in a non-violently turbulent manner into thermal communication with a cooling fluid, thereby forming small particles of the materi...
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WO/2008/069696A2 |
The invention relates to metallurgy, in particular to a method for wastelessly producing vanadium-alloyed carbon-free iron and high titanium-containing master alloys and to producing molten clinker suitable for producing high-alumina cem...
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WO/2008/050798A1 |
A casting apparatus of simple structure that realizes enhancements of workability and operability. The casting apparatus comprises infrared lamp (1) for emitting of infrared rays; reflecting mirror (2) for focusing the infrared rays from...
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WO/2008/038087A1 |
A system for delivering a fluid into a container includes a housing configured to be secured to the container. The housing includes a reservoir to receive and retain a fluid as a liquid, and the housing further includes an opening that p...
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WO/2008/038556A1 |
Provided is a precious metal recovering apparatus (1) for recovering precious metals contained in a treatment object. The precious metal recovering apparatus (1) comprises an apparatus body (10) having a combustion chamber (13), a combus...
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WO/2008/007637A1 |
This invention provides a protective sheet for a crucible, which can prevent damage to an inner crucible, can suppress SiC formation on an outer crucible, and can transfer heat uniformly from the outer crucible to the inner crucible. The...
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WO2007098551A9 |
A direct smelting plant for producing molten metal from a metalliferous feed material using a molten bath based direct smelting process is disclosed. The plant includes a gas delivery duct assembly extending from a gas supply location aw...
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WO/2007/088420A2 |
The present invention relates to a reaction chamber (1) for an epitaxial reactor, provided with walls delimiting an inner cavity (10), specifically a lower wall (3) and an upper wall (2) and at least two side walls (4,5); the lower wall ...
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WO/2007/063748A1 |
An ultrahigh-purity high-melting metal is melted by induction melting without damaging a crucible even when a smelting agent comprising a halogen compound is used. For the induction melting, an induction melting apparatus is used which h...
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WO/2007/063562A1 |
Induction furnace (1) including an infiltration around said crucible (7), said crucible (7) being provided with walls (10, 11, 12) defining an infiltration chamber (13) such as to house a workpiece (14) to be subjected to infiltration an...
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WO/2007/062008A2 |
A system for treating metallic articles in an atmospheric furnace (304) while injecting at least one fluid material within the furnace (304) and/or in a catalyst bed (214e) connected to the furnace (304).
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WO/2007/052401A1 |
A tilting crucible furnace that while rendering needed space compact, facilitates the operation of drawing molten metal. There is provided tilting crucible furnace (1) comprising furnace body (2) accommodating crucible (11); support (7) ...
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WO/2007/049761A1 |
A molybdenum alloy characterized by having an oxygen content of 50 ppm or below and consisting of 0.2 to 1.5 wt.% of at least one carbide selected from among titanium carbide, hafnium carbide, zirconium carbide and tantalum carbide and t...
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WO/2007/029288A1 |
An electric conduction heating device has an electrically conductive container (20), an upper electrode (16), and a lower electrode (12). The device heats a material received in the container (20) by supplying electricity to the containe...
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WO/2007/029416A1 |
A continuous melting crucible furnace which comprises a crucible for melting (71) in which a material to be melted is to be placed and a heating burner (3) for heating the crucible for melting (71) to melt the material (a). The crucible ...
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WO/2007/001692A1 |
A method is described for reducing NOx emissions and improving energy efficiency during mineral processing in a rotary kiln (10). The method comprises injection of air with high velocity/high kinetic energy into the kiln (10) to reduce o...
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WO2006052165A9 |
The invention can be used for the cement, chemical and metallurgical industries. The inventive plasma reactor-separator for simultaneously producing the melt of high-melting metal and non-metal materials and fumes comprises a longitudina...
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WO/2006/132309A1 |
A crucible type continuous melting furnace capable of easily controlling the molten amount of a molten material. The crucible type continuous melting furnace (1) comprises a preheating tower (31) storing the material to be melted (a) and...
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WO/2006/128575A1 |
Crucible for casting and cooling silicon melts with a cavity determining the cast volume and the cast form, this cavity being formed by heat-resistant fabric inserts 9, and these fabric inserts 9 being accommodated and held by a supporti...
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WO/2006/127792A2 |
An induction melting apparatus for the manufacture of gas atomized titanium powder that is free from contamination characteristic of conventional melting practices. The apparatus comprises a segmented, water-cooled bottom plate with an o...
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WO/2006/117118A1 |
The invention relates to a method for coating substrates with a metal selected among copper and silver by evaporating said metal with the aid of ceramic evaporator crucibles. The inventive method is characterized in that an evaporator cr...
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