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Matches 101 - 150 out of 10,039

Document Document Title
WO/2012/016100A2
A burner assembly comprising a burner with a body and a burner throat extending downwardly from the burner body, a carriage located below the burner and provided with a cradle, a media box configured to pivotally mate with the cradle alo...  
WO/2012/016100A3
A burner assembly comprising a burner with a body and a burner throat extending downwardly from the burner body, a carriage located below the burner and provided with a cradle, a media box configured to pivotally mate with the cradle alo...  
WO/2012/015642A2
A method for reducing tundish and ladle nozzle clogging in a steel making process by introducing an additive into molten steel containers used in steel making at predetermined times. The additives introduced are oxides of iron which cont...  
WO/2012/006660A1
A method for the pyrometallurgical processing of nickel-containing material using a fluxing composition comprising calcium.  
WO/2012/006726A1
The present document describes a method and confinement unit for stopping a chemical reaction involving hot metal dross and a gas in the surrounding environment. The method comprises transferring the hot metal dross in a dross pan and pl...  
WO/2011/130790A1
A method of smelting a gold rich source material in a crucible comprising: i) adding a fluxing agent to the crucible; ii) heating the fluxing agent in the crucible to provide an initial molten fluid pool of fluxing agent in the crucible;...  
WO/2011/132628A1
Disclosed are a method for melting aluminum powder and a melting apparatus capable of melting aluminum powder with a high yield and making it possible to reuse the melted aluminum in a variety of applications. The method for melting alum...  
WO/2011/132829A1
The present invention relates to a magnetic refrigerator using magnetic refrigeration characteristics, wherein heat is radiated when a magnetic field is applied to a magnetic material, but the temperature is decreased when the magnetic f...  
WO/2011/127827A1
A filter used for filtering molten metal and a preparation method thereof are disclosed. The filter comprises open-pored porous material, binder and refractory material. The refractory material is bonded on the open-pored porous material...  
WO/2011/127402A1
Methods and devices for degassing and for removing impurities from molten metals are disclosed. These methods can include operating an ultrasonic device in a molten metal bath, and adding a purging gas into the molten metal bath in close...  
WO/2011/110590A1
A method and apparatus for harvesting waste thermal energy from a pyrometallurgical vessel (1) and converting that energy to direct electrical current, the method including deriving and controlling a primary fluid flow (103) from a prima...  
WO/2011/111525A1
Disclosed is a method in which oxidation loss can be reduced by directly melting recovered printing plates with new ore so that a molten yield as high as the melting of regenerated metal can be obtained. Specifically disclosed is a melti...  
WO/2011/103132A1
A method and system for the copper anode refining is provided in which coherent jet technology is employed to heat the molten blister copper and/or melt scrap copper charges using a melting flame, oxidize the sulfur in the molten blister...  
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/2011/097084A1
Processes and methods related to producing, processing, and hot working alloy ingots are disclosed. An alloy ingot is formed including an inner ingot core and an outer layer metallurgically bonded to the inner ingot core. The processes a...  
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/2011/090402A3
The invention relates to the field for producing α, pseudo α and α+β titanium alloys from a secondary raw material, preferably for manufacturing sheet-like semifinished products, construction products and structural armor and can be ...  
WO/2011/090102A1
Disclosed is a means for efficiently collecting a platinum-group element by efficiently enriching the platinum-group element in a molten copper phase produced from a copper-iron scrap containing the platinum-group element. Specifically d...  
WO/2011/090402A2
The invention relates to the field for producing α, pseudo α and α+β titanium alloys from a secondary raw material, preferably for manufacturing sheet-like semifinished products, construction products and structural armor and can be ...  
WO/2011/078429A1
The present invention relates to a method and apparatus for manufacturing molten reduced iron using an iron-containing byproduct. It is an aim of the present invention to make an iron-containing byproduct produced in steelworks into good...  
WO/2011/068736A1
In various embodiments, provided are methods of refining silicon wherein impurities of different densities are separated and concentrated using centrifugal force, and controlled crystallization of molten silicon provides further purifica...  
WO/2011/063426A1
The invention provides an arc furnace electrode clamp assembly 10. The assembly includes two semi circular clamp segments 12 hingedly connectable along opposed edges to define closable tubular jaws 14 of a clamp. The assembly further inc...  
WO/2011/052993A3
The method for leaching impurities contained in molybdenum oxide concentrates according to the present invention comprises a step in which impurities in a molybdenum oxide concentrate are leached by the use of a leaching solution selecte...  
WO/2011/052993A2
The method for leaching impurities contained in molybdenum oxide concentrates according to the present invention comprises a step in which impurities in a molybdenum oxide concentrate are leached by the use of a leaching solution selecte...  
WO/2011/047937A1
The invention relates to a method for producing a γ-TiAl base alloy solidifying over the ß-phase (ß-γ-TiAl base alloy) by means of vacuum arc remelting, having the following method steps: smelting a base smelting electrode (2) of a c...  
WO/2011/049698A3
A device to generate and direct electric heat 10 for use over risers, drains, pathways and pour cups during solidification in which less than 2% plasma is utilized, comprising an outer shell 20 having one open heat delivery end 25, at le...  
WO/2011/049698A2
A device to generate and direct electric heat 10 for use over risers, drains, pathways and pour cups during solidification in which less than 2% plasma is utilized, comprising an outer shell 20 having one open heat delivery end 25, at le...  
WO/2011/045514A1
The invention relates to a method for producing a martensitic stainless steel, including a step of remelting an ingot of said steel beneath a layer of slag, followed by a step of cooling said ingot. Before the step of remelting beneath a...  
WO/2011/045513A1
The present invention relates to a method for producing a martensitic stainless steel that includes a step in which an ingot of the steel is remelted under a layer of slag, followed by a step in which the ingot is cooled. Before the skin...  
WO/2011/045515A1
The invention relates to a method for producing a martensitic stainless steel that includes a step in which an ingot of the steel is remelted under a layer of slag, a subsequent step in which the ingot is cooled and at least one austenit...  
WO/2011/035915A1
The invention concerns a recycling process for recovery of metals from Li-ion batteries. More particularly, an autogeneous process is disclosed for the recovery of Co from Li-ion batteries also containing Al and C, comprising the steps o...  
WO/2011/035187A2
A method of purifying an aluminum source includes dissolving an aluminum ion source to provide a first solution including aluminum ions having a pH of not greater than 4.0, adjusting the pH of the first solution with a tetraalkylammonium...  
WO/2011/035187A3
A method of purifying an aluminum source includes dissolving an aluminum ion source to provide a first solution including aluminum ions having a pH of not greater than 4.0, adjusting the pH of the first solution with a tetraalkylammonium...  
WO/2011/027858A1
Disclosed are: a copper alloy which has a lower electrical resistivity and a higher tensile strength than conventional copper alloys; and a method for producing the copper alloy. The copper alloy is characterized by being obtained by add...  
WO/2011/025648A1
An apparatus for melting an electrically conductive metallic material comprises an auxiliary ion plasma electron emitter configured to produce a focused electron field including a cross-sectional profile having a first shape. The apparat...  
WO/2011/023337A1
The present invention relates to a device for degassing molten steel, comprising an evacuation vessel (2), a pouring ladle (3), an inlet nozzle (4) with a gas purging device (5) arranged therein, and a discharge nozzle (1), wherein at it...  
WO/2011/022986A1
A method for purifying Al-Ti-B alloy melt comprises the following steps: (A) adding an industrially pure aluminum (Al) ingot into a reaction furnace and melting it, adding a high-temperature covering agent to cover the melt, and raising ...  
WO/2011/021940A1
A method and a device for a crucible (10) are described for temporary storage of a melt (40) such as molten metal, with the crucible (10) being equipped with a lid (24) with an inlet bend (14) that comprises an internal, arched bore (16)...  
WO/2011/019804A1
In one embodiment, the present invention relates generally to a multi-stage system for performing melt coalescence and separation, the multi-stage system. In one embodiment, the multi-stage system includes a first container for mixing a ...  
WO/2011/017643A1
A liquid containing receptacle having a filter is disclosed that in one form includes a nozzle. The filter includes a passage having a portion with a size that restricts the flow of a liquid there through unless sufficient pressure is ap...  
WO/2011/007578A1
Provided is a method for producing alloy ingots involving: a step in which alloy starting materials are introduced into the cold crucible of a cold crucible-type induction melting device and a molten pool is formed from the alloy startin...  
WO/2011/007261A2
The invention relates to the field of metallurgy and is intended, in particular, for smelting, reducing, alloying and treating steel. The technical result of the invention is that of simplifying the production process, increasing product...  
WO/2011/007261A3
The invention is used in the field of metallurgy, in particular, for smelting, reducing, alloying and treating steel. The method involves loading a feedstock and feeding pressurized natural gas and either air or oxygen from below to melt...  
WO/2011/007261A9
The invention is used in the field of metallurgy, in particular, for smelting, reducing, alloying and treating steel. The method involves loading a feedstock and feeding pressurized natural gas and either air or oxygen from below to melt...  
WO/2010/150873A1
Disclosed is a method for efficiently and economically separating and recovering elements, such as copper, that coexist in scrap iron, wherein scrap iron is melted and the molten product of scrap iron obtained is brought into contact wit...  
WO/2010/142791A1
The invention relates to a method and a device for remelting metal in an electric furnace, wherein material electrodes are melted on by forming a slag bath, and the melted-on metal of the material electrodes solidifies in block form in a...  
WO/2010/143536A1
Provided is a lance pipe that can be used economically. The lance pipe (1) introduces a injection gas into molten aluminum, and is characterized in that the tip of a gas introduction pipe (2) is provided with a detachable porous tip sect...  
WO/2010/142025A1
A use and a method for the purification of a metal selected from the group consisting of aluminum and aluminum alloys, wherein said metal is in a liquid phase and is contacted with a salt flux consisting of a binary mixture of NaCI and M...  
WO/2010/126016A1
Disclosed is a method for removing impurities from a flux, which is characterized in that the impurities in the flux are reduced by heating and melting the flux containing the impurities and blowing a gas that contains water vapor and/or...  
WO/2010/126017A1
Disclosed is a method for removing impurities from a flux, which is characterized in that the impurities in the flux are reduced by heating and melting the flux containing the impurities and blowing a processing gas that contains a halog...  

Matches 101 - 150 out of 10,039