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Matches 201 - 250 out of 3,718

Document Document Title
WO/2013/174229A1
Provided are a graphite crucible, a heating furnace, and a preparation method for cadmium telluride. The graphite crucible comprises: a crucible body; a crucible cover, matched with the crucible body; and a collar, connected with the cru...  
WO/2013/161087A1
This invention is provided with: a molten metal heat retention device (100) having a first furnace wall (120) and a heater (180) capable of causing the molten metal to retain heat, the molten metal heat retention device (100) capable of ...  
WO/2013/140010A1
The invention relates to an ignition device for exothermic welding, comprising: an electrically conductive metal case (1) that can house a pellet of a first welding material (4) in electrical contact with the inner wall of an inner chamb...  
WO/2013/126899A2
A method and apparatus for bulk Group-Ill nitride crystal growth through inductive stirring in a sodium flux growth technique. A helical electromagnetic coil is closely wound around a non-conducting cylindrical crucible containing a cond...  
WO/2013/112130A1
Disclosed are vessels used for melting material to be injection molded to form a part. One vessel has a body formed from a plurality of elongate segments configured to be electrically isolated from each other and with a melting portion f...  
WO/2013/098044A1
The present invention relates to a method for recovering a metal from a slag containing the metal, in which the metal-containing slag is heated in at least one stirred tank reactor (2), and in which the liquid slag in the stirred tank re...  
WO/2013/091881A1
The invention relates to a coupling device (2) for electrically connecting a melting furnace, in particular the crucible (1) of a melting furnace, to an energy source, comprising at least one contact body (6), which is connected to the e...  
WO/2013/082658A1
A method of starting a molten-bath based melting process includes commencing supplying cold oxygen-containing gas and cold carbonaceous material into a main chamber of a smelting vessel within at most 3 hours after completing a hot metal...  
WO/2013/082659A1
A method of starting a smelting process in a smelting vessel includes heating frozen slag and forming molten slag and draining molten slag from a forehearth connection via a forehearth and establishing a clear flow path through the foreh...  
WO/2013/065076A1
A device for loading crucible furnaces comprises a container having an over¬ turned frustoconical side wall that abuts against the edge of a conical base sup¬ port with upwardly-directed vertex. The device is equipped with a vertical s...  
WO/2013/063867A1
Provided is a counterflow calcine furnace, which comprises a material tank (1), a fire channel (5) disposed at two sides of the material tank (1), a front wall, and a rear wall. A volatile component gathering channel (2) is disposed abov...  
WO/2013/060242A1
A vertical/horizontal convertible suspending reduction furnace, comprises: a metal furnace body (5) of the reduction furnace, a reduction tank (13), a burner (2) and a suspension device. The metal furnace body (5) of the reduction furnac...  
WO/2013/060241A1
Disclosed in the present invention are a combustion furnace with coaxial staged hearth and heating method thereof, in which the combustion furnace comprises a metal furnace body (40) whose internal part is provided with a furnace chamber...  
WO/2013/057450A1
The invention concerns a facility (10) for purifying a material comprising an assembly (30) of crucibles (32, 36, 38; 132). Each crucible comprises a chamber intended to contain the material in the molten state and a discharge conduit fo...  
WO/2013/053950A1
The invention relates to a device for the oxygen-free sintering of metal or ceramics, particularly in the field of dental technology, in which a sintering chamber that can be supplied with protective gas is formed from a base plate and a...  
WO/2013/042840A1
The present invention relates to an induction heating-type melting furnace having an asymmetrically sloped floor, and to a melting furnace provided with an induction coil member for melting and turning waste contained inside the cylindri...  
WO/2013/043156A1
Disclosed is an induction shield configured to substantially reduce emissions emitted from an induction heat source (e.g., coil) during use. The shield is positioned adjacent to a vessel (e.g., in an injection system) having a melting po...  
WO/2013/025358A1
A dry break electrical disconnect is provided between an induction melting furnace and a component of the electric induction melting assembly in which the furnace is removably installed for melting in a vacuum or otherwise controlled env...  
WO/2013/021677A1
Provided is graphite crucible having the following: a bottom (2); a body (3); a processing part (4) that has an input port (4a); and a gas exhaust port (5) which is closed at the lower end and is open at the upper end side of the body. T...  
WO/2013/022417A1
One embodiment provides an article, comprising: an inner container having a cavity, the inner container comprising a ceramic; and an outer container, the outer container comprising a susceptor; wherein at least a portion of an outer surf...  
WO/2013/003226A1
An apparatus, method and process directed to enabling a VIM induction furnace to be removed from a vacuum chamber while the induction furnace is still in a heated state without damaging the induction furnace. The induction furnace can in...  
WO/2012/162380A2
An electric induction furnace for heating and melting electrically conductive materials is provided with a lining wear detection system that can detect replaceable furnace lining wear when the furnace is properly operated and maintained.  
WO/2012/154490A1
A heat exchanger system for use in a directional solidification furnace is disclosed. The heat exchanger includes a plate having a flow path formed in the plate for directing a flow of coolant. The flow path has an inlet positioned adjac...  
WO/2012/146826A1
A method and apparatus for fabricating an oxygen-free copper product (P), such as oxygen-free copper wire, tube or rod, from copper oxide powder. The method comprises the reduction and melting of copper powder, and casting of molten oxyg...  
WO/2012/139484A1
A tantalum-material multilevel distillation crucible; the distillation crucible comprises a crucible body (1), an insulation plate (2), and a receiving hood (3); the insulation plate (2) is sheathed in the upper part of the crucible body...  
WO/2012/137910A1
[Problem] To provide a furnace for non-ferrous metal, the furnace being capable of continuous melting and continuous casting using a continuously melted molten metal. [Solution] Provided are a melting furnace (11A) capable of melting an ...  
WO/2012/135341A1
Systems and methods are disclosed for inhibiting heat transfer through lateral sidewalls of a support member positioned beneath a crucible in a directional solidification furnace. The systems and methods include the use of insulation pos...  
WO/2012/127073A1
The invention relates to an electric channel induction furnace designed for use in industrial applications. The furnace comprises at least one channel for a carbonaceous material, said at least one channel acting as the secondary coil of...  
WO/2012/123907A1
A method for treating a piece (1) made of a first porous material (8) with a second material (2) when this second material is in liquid state, said second material (2) being suitable for infiltration when a predetermined temperature rang...  
WO/2012/120723A1
A device for introducing an object to be processed, equipped with: a processing object container containing an object to be processed; a processing object passage (12) through which the object to be processed can pass in an airtight mann...  
WO/2012/085422A1
The invention relates to a heating module for heating solid material, such as balls (B), up to a predetermined temperature, characterized in that it includes: a heating trough (M1) including a crucible (M11) for receiving the material to...  
WO/2012/084832A1
A method for manufacturing a crucible for the crystallization of silicium comprising the steps of · preparing a slurry of solids and liquids, said solids consisting of · silicon metal powder · up to 25% (w/w) SiC powder · up to 10% (...  
WO/2012/073712A1
[Problem] To provide a method and device for supplying, at a controlled supply speed, zinc gas which is overheated to above the boiling point of zinc. [Solution] The method for supplying zinc gas according to the present invention compri...  
WO/2012/044816A2
A method and system for loading and centering a crucible in a furnace is disclosed. The method comprises, in part, the steps of centering a rail loader over a furnace bottom; placing the crucible on the rail loader; and moving the crucib...  
WO/2012/036334A1
The present invention has an object to provide a cold crucible induction melter integrating an induction coil and a melting furnace, wherein the induction coil itself simultaneously serves as a water-cooled segment so as to directly tran...  
WO/2012/020681A1
An object to be treated introduction device for introducing an object to be treated in an air-tight state from the outside to the inside of a treatment device (F1) which treats the object to be treated in the air-tight state is provided ...  
WO/2012/019027A1
A tilting rotary furnace (10) with a door assembly (16) that seals against a furnace vessel (12). The seal between the door and the furnace vessel allows for regulation of the internal environment of the furnace and control over thermitt...  
WO/2012/015132A1
A heat treatment container for a vacuum heat treatment apparatus according to an exemplary embodiment includes a bottom portion and a sidewall, and a support protruding inward.  
WO/2011/103683A1
The present invention relates to efficient furnace capacity utilization in the production of ingots. The present invention includes a crucible and use of the same. The crucible approximately matches the interior shape of the furnace in w...  
WO/2011/096170A1
Disclosed is a method for purifying aluminum, which is capable of removing impurity components such as Zn and Mg in molten aluminum without requiring an agitation device and without extremely lowering the vacuum degree. The method for pu...  
WO/2011/093741A1
The invention relates to the production of high-melting metallic and non-metallic materials and sublimates. The device comprises a reactor separator, side gates with channels, a granulator, and heat exchange devices of the first, second ...  
WO/2011/072675A1
The invention relates to a production method for producing a crystal body (22) from a semiconductor material, in particular a solar cell substrate crystal, comprising the following method steps: arrangement of a seed body (2) in a melt (...  
WO/2011/048473A1
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...  
WO/2011/048474A1
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 (...  
WO/2011/048931A1
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 ...  
WO/2011/036208A1
The invention relates to a method for treating bulk material which contains carbon and impurities. According to the invention, bulk material is directly heated inductively inside a reactor.  
WO/2011/032594A1
An apparatus for crystallization of silicon comprises a crucible (11) for containing silicon, a heating and heat dissipating arrangement (12) provided for melting the silicon contained in the crucible and for subsequently solidifying the...  
WO/2011/027929A1
The present invention relates to a light-metal vacuum melting device and to a vacuum melting method therefor, and more specifically it relates to a light-metal vacuum melting device which melts light-metal starting materials highly effec...  
WO/2011/027928A1
The present invention relates to: a metal-material-charging device for vacuum melting, where a metal material is melted in a vacuum environment, whereby the metal material can be charged into a vacuum melting chamber in a stable fashion ...  
WO/2011/027930A1
The present invention relates to a light-metal vacuum melting device and to a vacuum melting method therefor, and more specifically it relates to: a light-metal vacuum melting device employing electromagnetic stirring, wherein a light-me...  

Matches 201 - 250 out of 3,718