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Specialized Metallurgical Processes, Compositions For Use Therein, Consolidated Metal Powder Compositions, And Loose Metal Particulate Mixtures > Processes > Producing Or Treating Free Metal > At 300 Degrees C Or Greater (e.g., Pyrometallurgy, Etc.)

At 300 Degrees C Or Greater (e.g., Pyrometallurgy, Etc.)

At 300 Degrees C Or Greater (e.g., Pyrometallurgy, Etc.) patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

06/26/14 - 20140174256 - Valuable metal recovery method
Provided is a method for stabilizing the degree of oxidation of molten battery waste, and definitively separating slag and alloy. The method is provided with a pre-oxidation step (ST20) for roasting and oxidizing battery waste; and a drying step (S20) for melting the battery waste oxidized in the pre-oxidation step,...

04/17/14 - 20140102256 - Method for recovering valuable metals
A method for recovering valuable metals is provided in which the degree of oxidation of molten waste batteries is stabilized and separation between slag and an alloy is ensured. The method includes a roasting step (ST10) in which waste batteries are roasted beforehand at a low temperature of 300° C....

03/27/14 - 20140083252 - Reduction of metal oxides using gas stream containing both hydrocarbon and hydrogen
A gas stream containing both hydrocarbon and hydrogen is separated into a hydrogen-rich fraction and a hydrocarbon-rich fraction. Then at least one sub-quantity of the hydrocarbon-rich fraction is subjected to at least one operation from the group oxidation using technically pure oxygen and reforming using CO2 and H2O. The result...

03/13/14 - 20140069234 - Valuable metal recovery method
Provided is a method for improving the recovery rate of valuable metals such as cobalt when drying the battery waste of lithium ion batteries and the like. A second alloy excellent in terms of iron-cobalt separation performance and containing a small amount of iron is obtained by performing: a pre-oxidation...

03/06/14 - 20140060250 - Method for recovering valuable metals
Provided is a method in which, when discarded batteries such as lithium-ion batteries are treated by a dry process, slag having a reduced viscosity is obtained to heighten the recovery of valuable metals. The method for recovering valuable metals includes a dry process (S20) which includes a melting step (ST21),...

02/06/14 - 20140033871 - Apparatus and method for condensing metal vapor
An apparatus for condensing metal vapors has at least one inlet conduit that is cooled to cause a portion of the metal vapor to condense to liquid. The apparatus also has a holding tank that is connected to the inlet conduit that collects condensed liquid metal. The apparatus also has...

12/19/13 - 20130333523 - Direct smelting process
A molten bath-based process for direct smelting metalliferous material and producing molten metal in a direct smelting vessel that contains a molten bath that has a metal layer that is at least 900 mm deep. The process includes selecting operating parameters of the process so that feed material (solid material...

11/21/13 - 20130305882 - Titanium-containing molded body
The subject matter of the invention is a molded body containing titanium, a method for the production thereof, and the use thereof....

09/05/13 - 20130228044 - Composite products and manufacturing method
A composite product and a method of manufacturing the composite product are disclosed. The composite product includes (a) a polymeric material binder and a metal-bearing material or (b) the polymeric material binder and a carbon-bearing material. The 5 method includes heating and mixing the components of the composite product and...

06/20/13 - 20130152738 - Method of production for a super alloy
A method of production for a super alloy comprising the steps of: boring a hole at a depth ranging from about 12 kilometers to about 20 kilometers to create a shaft; manufacturing the shaft, where the shaft includes at least one guide way; maneuvering a super alloy production device to...

06/13/13 - 20130145902 - Apparatus and method for condensing metal vapor
An apparatus for condensing metal vapors has at least one inlet conduit that is cooled to cause a portion of the metal vapor to condense to liquid. The apparatus also has a holding tank that is connected to the inlet conduit that collects condensed liquid metal. The apparatus also has...

05/09/13 - 20130112042 - Apparatus and method for degassing cast aluminum alloys
A ladle that can melt and freeze castable metal in a specific manner so that high quality liquid metal and metal alloys may be produced with minimum oxide and hydrogen content. Upon introduction of a quantity of molten metal into the ladle, staged heating and cooling of the molten metal...

03/14/13 - 20130061719 - Production of metal products directly from underground ore deposits
A process for producing metal compounds directly from underground mineral deposits including steps of forming a borehole at a site into a mineral deposit containing metal compounds, inserting a slurry-forming device having a nozzle into the borehole adapted to direct pressurized water through the nozzle into the mineral deposit, supplying...

02/14/13 - 20130036867 - Melting method and recycling method for collected printing plates
Since oxidation loss can be reduced even if collected printing plates are directly melted together with fresh ingots, a high melting yield approximately equal to a melting yield in the case of melting recycled ingots can be obtained. The present invention is a melting method for melting collected printing plates...

08/09/12 - 20120198967 - Process to produce rough ferro-nickel product
Aspects of the present invention refer to a MHP process do produce rough ferro-nickel product and that may include the steps of mixing nickel hydroxide with an iron source and slagging agents, putting the mixture in contact with a reducing agent producing a ferronickel alloy, and producing a roasted product...

06/28/12 - 20120160062 - Reformer gas-based reducing method with reduced nox emission
the heat for the endothermal reformation processes which take place during the reformation is provided at least partially by the combustion of a fuel gas....

06/21/12 - 20120152060 - Treatment ladle
A treatment ladle comprising a ladle shell containing a generally tubular refractory ladle liner, said ladle being pivotable between a horizontal position and a vertical position, said ladle liner having a first end and a second end with a continuous sidewall therebetween, an interior space being defined between said first...

05/17/12 - 20120118106 - Gas barrier
An apparatus for processing material such as organically coated waste and organic materials including biomass, industrial waste, municipal solid waste and sludge, is provided. The apparatus comprises a rotatable and tillable furnace (1) having a body portion (15), a single material entry point (11) and a tapered portion (13) between...

03/29/12 - 20120073406 - Method and apparatus for recovering valuable metals from slag and manufacturing multifunctional aggregate
Disclosed is a method and apparatus for recovering valuable metals from slag and manufacturing multifunctional aggregate, wherein a reducing agent is fed into molten slag discharged into a slag pot or a slag reforming pot from a converter or an electric arc furnace thus recovering valuable metals from the molten...

12/22/11 - 20110308352 - Method for producing ferroalloy containing nickel
The invention relates to a method for producing a ferroalloy containing nickel. From a fine-grained raw material containing iron and chromium and a fine- grained raw material containing nickel, a mixture is formed with binding agent, the mixture is agglomerated so that first formed objects of desired size are obtained....

11/03/11 - 20110265606 - Method of production of aluminum alloy
When preparing an aluminum alloy melt containing Mg, the method adds to the alloy, Ca, Sr, and/or Ba in a composition ratio within a range enclosed by lines connecting four points illustrated in FIG. 1 of a point A (Ca: 18 at %, Sr: 0 at %, and Ba: 82...

11/03/11 - 20110265607 - Process for the introduction of inorganic solids into hot liquid melts
A method for the introduction of inorganic solid bodies into hot, liquid melts, whereby inorganic solid bodies are added to a plastic containing hydrocarbon and the mixture obtained is added to the hot, liquid melt....

08/04/11 - 20110185855 - Method to produce monotectic dispersed metallic alloys
The invention relates to a method for producing monotectic alloys with finely dispersed and homogeneously distributed second phase particles from two or more starting metals or alloys, in which the two or more metals or alloys are melted together or separately and the two or more, practically immiscible liquid metallic...

07/28/11 - 20110179909 - Inlet nozzle for a degassing vessel for metallurgical melting operating according to the rh method
An inlet snorkel for a degassing vessel operating by the RH process. The inlet snorkel is for a degassing vessel for metallurgical melting using the RH process. Gas injection pipes through which inert gas can be introduced into the inlet snorkel are distributed along the axial length of the inlet...

07/07/11 - 20110162485 - Method for operating a hearth furnace
A method for operating a hearth furnace encompassing a furnace chamber heated by at least one burner, including: a) introducing metal-containing material into the hearth furnace, b) melting the metal-containing material in a first melting phase until a melting bath surface has formed, c) melting the metal-containing material in a...

06/23/11 - 20110146450 - Method for generating combustion by means of a burner assembly and burner assembly therefore
A method for generating combustion by means of a burner assembly and corresponding burner assembly are disclosed. The burner assembly comprises a refractory block, a fuel supply system and an oxidant supply system. The refractory block defines along one plane P1 at least one fuel passageway extending from a fuel...

04/14/11 - 20110083532 - Process for increasing dross recoveries
A process for increasing the percentage of metal recovery from dross containing metal particles of different sizes having oxide and salt components adhered thereto. The process includes crushing and tumbling the dross to mechanically remove all of the oxide and salt components from the larger of the metal particles, separating...

01/27/11 - 20110017021 - Lance for injecting solid material into a vessel
A lance for injecting a solid material into a vessel, such as a direct smelting vessel for producing molten iron, is disclosed. The lance has a core tube assembly comprising a passageway for solid material. The core tube assembly has an inlet for receiving solid material at a rear end...

08/26/10 - 20100212457 - Producing metal and carbon dioxide with hydrogen recycle
Offgas containing carbon dioxide and carbon monoxide that is produced in the reduction of ores and other metal oxides in a reactor is treated to reduce its carbon dioxide content and is then contacted with metal oxide to reduce the oxidation state of the metal and oxidize carbon monoxide therein...

07/29/10 - 20100186552 - Melting starting material in a cupola furnace
The invention relates to operating a shaft furnace, in particular a cupola furnace, for melting starting material, wherein the shaft furnace is heated by combustion of a solid fuel and wherein an injection gas, which has an oxygen portion of more than 21%, is injected into the shaft furnace. The...

06/24/10 - 20100154592 - Methods of using tires and scrap rubber in the manufacture and melting of steel and other metals
A method of using scrap rubber and other scrap materials, such as tires or parts or pieces of tires, to manufacture or melt steel and other metals in a furnace is disclosed. The scrap rubber may be used as a carbon source for the manufacture of steel and other metals,...

01/14/10 - 20100005927 - Procede et installation pour l'introduction d'un fil fourre dans un bain de metal en fusion
A method for introducing a cored wire into a bath of molten metal includes extracting the cored wire from a reel, and making it run into the molten metal bath, one part of the path traveled by the cored wire being formed in a guide tube, whose distal end is...