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WO/2016/012225A1 |
The invention relates to a melting unit for melting down casting materials and to a method for producing molten material for casting.
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WO/2016/010039A1 |
The purpose of the present invention is to provide: a method for growing a Fe-Ga-based alloy single crystal, whereby it becomes possible to produce a large crystal with a highly accurate chemical composition and a highly accurate crystal...
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WO/2015/198210A1 |
The invention provides a vacuum pyrolysis system and method for removing and distilling mercury from mercury contaminated materials, such as in fluorescent lamps and tubes, LEDs, tilt switches, thermometers, sphygmomanometers, arc rectif...
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WO/2015/181781A1 |
An apparatus (10) to move and preheat metal material (M) to be fed to a container (12) comprises a containing structure (14), having an internal compartment (14a) and provided with a support wall (18), a conveyor (20) for the material (M...
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WO/2015/139981A1 |
The invention relates to a metallurgical container (1) comprising an outer wall (2), at least one connection element (4) for an electrode which is to be connected and/or a support element which is to be connected, and at least one transp...
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WO/2015/138758A1 |
A system for producing chemicals, such as, ethylene or gasoline, at high temperature (above 1100 degrees C) having a feedstock source. The system includes a chemical conversion portion connected with the feedstock source to receive feeds...
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WO/2015/137340A1 |
Provided are: a crucible that is capable of preventing leakage of a molten liquid; and a single crystal sapphire production method that uses the crucible. The crucible (1) comprises 40 mass% or more of molybdenum. The total content of C,...
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WO/2015/099010A1 |
The present invention addresses the problem of providing a crucible for growing a sapphire single crystal, the crucible being optimized for obtaining a sapphire single crystal. This sapphire single-crystal growth crucible (1) has a cruci...
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WO/2015/097025A1 |
The invention relates to a device and a method for treating metallic material. The invention is particularly suitable for treating and/or producing steel and metallic alloys, in particular, particularly high grade special steels and allo...
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WO/2015/088494A1 |
An apparatus and a method for removing metal from complex materials in a reactor chamber by using a plasma torch in a first opening of the chamber and a second opening near the first opening for entry of complex material and earner gas, ...
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WO/2015/077527A2 |
An induction furnace comprising a furnace vessel; an induction coil positioned below the upper furnace vessel; and a melt-containing vessel positioned inside the induction coil and communicably connected to the furnace vessel, wherein th...
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WO/2015/068132A1 |
The invention relates to a single loop channel type induction furnace comprising a shell lined with refractory material, and having a floor and a wall extending from the floor to form a hearth, at least one single loop channel type induc...
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WO/2015/064505A1 |
In order to provide a crucible of molybdenum or an alloy thereof, said crucible being capable of efficiently producing large single crystal sapphires, the present invention is equipped with a lower crucible (10) that is provided with an ...
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WO/2015/051608A1 |
A crucible heating apparatus (20) comprises a crucible (21), a metal cylinder (23) surrounding the exterior of the crucible (21), an electric heating wire (22) wound between the crucible (21) and the metal cylinder (23), a measurement un...
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WO/2015/052573A1 |
A steel production process that can reduce iron-oxide-rich material directly into metallic-iron-rich material by bringing the iron-oxide-rich material to the reduction ignition point through electromagnetic induction. In an embodiment, a...
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WO/2015/050462A1 |
A metal smelting system includes a potline, a cooling system, and a control system arranged to control together both the cooling system and the electric current and/or power input to electrolyctic reduction in the potline including reduc...
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WO/2015/042691A1 |
The present document describes a smelting apparatus for smelting metallic ore. The smelting apparatus comprises a furnace having a continuous curved wall and end walls defining a longitudinal volume having a longitudinal axis in a horizo...
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WO/2015/044878A1 |
The invention relates to a double loop channel type induction furnace (1) of which its throat (7) includes a central passage (8), two side passages (9, 10) and a floor passage (16); with the floor passage (16) extending and providing flu...
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WO/2015/037408A1 |
Provided is a highly durable crucible for an induction heating furnace with which a high-melting-point metal can be heated and melted efficiently. This induction heating furnace crucible (1), which melts a high-melting-point metal (M) su...
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WO/2015/025901A1 |
To provide a high zirconia fused cast refractory that suffers less cracks in production and on heating, has excellent productivity, is hard to form zircon crystals with the refractory solely and under conditions where the refractory is i...
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WO/2015/018905A1 |
The method according to the invention makes it possible to use a rather small facility to incinerate, melt and vitrify mixed waste (30) introduced into a reactor (10), using a basket (18) which in turn passes through an airlock (12). Pla...
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WO/2015/005208A1 |
The objective of the present invention is to provide: a structure that is for protecting a high thermal device and that can easily recover a metal such as a platinum-group metal, causes the high thermal device to have a long use life, an...
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WO/2015/002148A1 |
The objective of the present invention is to provide a container capable of preventing the ingress of impurities into an intended product without compromising strength even when used in a high-temperature area in an environment where oxy...
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WO/2015/002327A1 |
Provided is a high-frequency induction melting furnace with which it is possible to further improve heating efficiency by reducing loss along the entire length of a coil. A current-carrying coil (3) is wound around the outer periphery of...
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WO/2014/209172A1 |
The proposed invention relates to the field of foundry work and can be used for casting, reducing and purifying any metals, including refractory and chemically active metals. The claimed induction melting method and device for the implem...
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WO/2014/176778A1 |
A method for smelting and casting refractory metals and alloys thereof combining a cold crucible (5) induction smelting technology and an energy beam technology. The method comprises the following steps: 1) smelting, an induction coil pr...
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WO/2014/173254A1 |
A smelting furnace with a modular combined power supply device comprises a smelting furnace and a modular combined power supply device. In the smelting furnace, a conductive connecting body, a rotary guide sleeve, and a protection plate ...
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WO/2014/174489A1 |
The present invention relates to an electromagnetic induction furnace (1, 1', 1") which is intended to melt at least one electrically conductive material, such as an oxide and/or a metal, and which includes at least one inductor (4, 4A, ...
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WO/2014/148156A1 |
The problem addressed by the present invention is to provide a crucible that is for growing a sapphire monocrystal and that has a structure that can suppress the contamination of molten sapphire by crucible components. The crucible (1) f...
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WO/2014/148157A1 |
The present invention addresses the problem of providing a crucible which is for use in growing a sapphire single crystal and which has a structure that can inhibit molten sapphire from being contaminated with a component of the crucible...
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WO/2014/134679A1 |
A channel inductor of a channel induction furnace, the channel inductor comprising (a) a channel liner and (b) a back-up liner that supports the channel liner such that the integrity of the channel liner is not compromised during heat-up...
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WO/2014/125107A1 |
The invention relates to an induction melting furnace comprising shell (7) and a lower sole (11) forming the main part of the structure. In addition, the furnace comprises a removable inner crucible (1) formed by an inner layer (4) that ...
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WO/2014/123801A1 |
A liner is placed into a crucible to prevent semiconductor material from contacting the interior surfaces of the crucible and to allow the crucible to be reused in the making of semiconductor ingots.
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WO/2014/117202A1 |
The present disclosure provides a furnace and a method for preparing fused (homogenised) samples for sample analysis. The furnace comprises a housing and a heater arranged for heating an interior portion of the housing to a temperature s...
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WO/2014/111474A1 |
The invention relates to a mobile melting device for consolidating contaminated scrap and to a corresponding method. The melting device has a crucible chamber and a crucible base. The crucible is arranged on the crucible base during oper...
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WO/2014/094009A1 |
The invention relates to a thermal shielding system for thermally shielding a charge space of a high-temperature furnace, comprising at least one shielding element (2). The shielding element (2) comprises a border (4) constituted of refr...
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WO/2014/079403A1 |
The invention relates to a device for removing slag from the surface of a melt from at least one induction melting furnace. The device has an arm, which can be rotated about a rotating point with a vertical axis of rotation, and, arrange...
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WO/2014/071846A1 |
A vacuum-induced smelting and rapid hardening apparatus for a rare earth permanent magnetic alloy, comprising a pair of chamber doors (1, 4) which work alternately and are provided with an induction furnace body (2), a chamber shell body...
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WO/2014/071912A1 |
The invention relates to a device for ground fault detection in multi-furnace installations with at least two induction furnaces and to a multi-furnace installation. Each induction furnace is associated with a ground fault monitoring mea...
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WO/2014/050585A1 |
The present invention addresses the problem of providing a crucible for growing a sapphire single crystal, which is optimized for producing a sapphire single crystal and can be re-used. The crucible for growing a sapphire single crystal ...
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WO/2014/036864A1 |
The invention relates to a crucible for melting crystalline silicon, a method for producing the crucible and a spray coating liquid, belongs to the technical field of crucibles, is used for solving the problem that the coating of the exi...
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WO/2014/035492A1 |
A system and method for removing impurities in an induction furnace cooling system is disclosed. An induction furnace for heating a workpiece includes a chamber, an induction coil positioned in the chamber to provide for heating of the w...
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WO/2014/018330A1 |
Crucible compositions and methods of using the crucible compositions to melt titanium and titanium alloys. More specifically, crucible compositions having intrinsic facecoats that are effective for melting titanium and titanium alloys fo...
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WO/2013/185991A1 |
The invention relates to a tiltable converter (1), comprising a converter vessel (2) with a converter axis (3), a supporting ring (4) which surrounds the converter vessel (2) at a distance and has two diametrically opposite supporting pi...
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WO/2013/180929A1 |
A hold down mechanism for releasably securing a refractory lining to a furnace. The hold down mechanism can comprise plate segments that form a composite plate. The plate segments can comprise a first plate segment structured to articula...
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WO/2013/178468A2 |
The invention relates to a tilting mechanism for a tilting metallurgical vessel, in particular a converter, around a horizontal axis, comprising a rotatable shaft and at least one tilting drive mechanism for rotating the vessel about the...
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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...
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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 ...
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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...
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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...
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