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Matches 301 - 350 out of 12,327

Document Document Title
WO/2011/061627A1
An ore fine agglomerate to be used in a sintering process is disclosed, wherein the ore fine agglomerate is formed by a mixture of ore fine particles and an agglomerating agent, and wherein the particles have diameters between 0.01 mm an...  
WO/2011/044608A1
A method (10) for the processing of manganese ore fines, the method characterised by the steps of: (i) Preparation of a manganese ore fines feed (12) to produce at least two fractions thereof (14, 16); (ii) Passing the larger of the two ...  
WO/2011/042101A1
This invention relates to a sinter cooler of a sintering plant for use in metallurgy, comprising a cooling-air chamber (3) and a sinter cooling chamber (1) including a perforated or slotted base plate (4), which can travel over the same ...  
WO/2011/042102A1
This invention relates to a sinter cooler of a sintering plant for use in metallurgy, comprising a cooling-air chamber (1 ) and a sinter cooling chamber (3) including a perforated plate (2) which can travel over the same, and comprising ...  
WO/2011/042100A1
The invention relates to a sinter cooler of a sintering plant for use in metallurgy, comprising a cooling-air chamber (1) and a sinter cooling chamber (3) including a perforated plate (2), which can travel over the same, and comprising a...  
WO/2011/038746A1
The invention relates to a method for dezincifying zinced steel scrap, wherein the zinced steel scrap is brought into contact with an acidic solution, which is already pre-loaded with zinc ions. It has been shown that a significant accel...  
WO/2011/040344A1
Disclosed is a method for producing briquettes, by which briquettes having enhanced strength can be produced even when the amount of a binder used therefor is reduced as much as possible. Specifically disclosed is a method for producing ...  
WO/2011/032696A1
The invention relates to a method for recycling aluminium from drink cans, in which the drink cans are comminuted to small particles in a shredder (6) and the particles are first cleaned of adhering drink residues and subsequently cleane...  
WO/2011/034275A1
The present invention relates to an apparatus for manufacturing compacted iron and to an apparatus for manufacturing molten iron comprising the apparatus. The apparatus for manufacturing compacted iron comprises: i) a roll core having a ...  
WO/2011/030969A1
The present invention relates to an apparatus for processing (dressing) raw ore mined from a mine, and a method thereof. Environmental pollution generated during processing raw ore is fundamentally prevented since raw ore is utilized as ...  
WO/2011/029269A1
A method for innocuously treating chromium residue using metallurgical sinter and a blast furnace involves taking chromium residue as raw material, coal powder or coke powder as reducer, binder as additive to produce pellet cores; in the...  
WO/2011/024244A1
Disclosed is a dezincing apparatus which comprises an induction heating vessel (50) that has an introduction opening for introducing steel sheet scraps (41) and is the outer vessel of the dezincing apparatus (2), induction heating coils ...  
WO/2011/021577A1
Disclosed is an unfired carbon-containing agglomerate that has a carbon content (T.C) in the range of 18 to 25 mass%, and a CaO/SiO2 ratio of CaO content (mass%) and SiO2 content (mass%) in the range of 1.0 to 2.0. Also provided is a pro...  
WO/2011/021560A1
Disclosed is an unfired carbon-containing agglomerate for blast furnaces that has a carbon content (T.C) in the range of 18 to 25 mass% and a porosity in the range of 20 to 30%. Also disclosed is a production method for the unfired carbo...  
WO/2011/020092A1
A preheat charging system for preheating scrap metal prior to delivery to a melting furnace. The system includes a preheating station having a heating chamber adapted to receive scrap metal. Hot gas from a burner chamber is circulated ar...  
WO/2011/015713A1
In a method and equipment for continuous sintering of pelletized mineral material, a partition wall (7, 8) arranged between two adjacent cooling chambers (4, 5; 5, 6) is in the height direction placed at a distance from the pellet bed (2...  
WO/2011/009381A1
A circular air duct end sealing transition region anti-liquid wave suppression device (2) includes: a flexible sealing inner baffle (232) located between an inner ring plate (231) of the anti-liquid wave suppression device and an inner r...  
WO/2011/010667A1
Provided is a carbon composite briquette which is used as the raw material of a movable hearth furnace for producing reduced iron having a sufficient carbon content and a higher crushing strength, and also provided is a method for produc...  
WO/2011/010669A1
Provided is a movable hearth furnace for thoroughly removing alkali metal elements and producing high-strength reduced iron when producing reduced iron using iron production dust containing alkali metal elements in a movable hearth furna...  
WO/2011/004907A1
Disclosed is a method for producing a starting material for sintering that allows for the efficient production of an excellent starting material even when using a disk pelletizer for pelletization. Sintering starting materials, other tha...  
WO/2010/139789A1
The invention relates to a method for producing an agglomerate, which is used as a blast furnace feed material, by mixing a fine material containing metal and/or metal oxide, a mineral binder, which comprises a mineral raw material and a...  
WO/2010/121338A1
Description of a process for the inhibition of particulate emission during friction of heat-treated iron ore pellets comprising the following steps: a) removal of heat-treated iron ore pellets at a temperature of 200°C; and b) spraying ...  
WO/2010/122362A1
Apparatus for producing drest iron-ore briquette from steel making converter flue-dust, converter sludge or red mud, comprising converter flue-dust storing container (1), reagent container (2), autoclave (4), buffer vessel arrangement (6...  
WO/2010/122362A4
Apparatus for producing drest iron-ore briquette from steel making converter flue-dust, converter sludge or red mud, comprising converter flue-dust storing container (1), reagent container (2), autoclave (4), buffer vessel arrangement (6...  
WO/2010/117321A1
The disclosure relates to a process for refining of copper bullion comprising arsenic and/or antimony in order to enable extraction of the metal values bound in the copper bullion. The process comprises two separate metallurgical process...  
WO/2010/111779A3
A system for controlling emissions of gas and dust during transfer of a hot feed material from a movable transfer container to a stationary feed bin of a furnace. The system includes an upper duct section which is associated with the mov...  
WO/2010/113571A1
Provided is a method of crushing iron ore material capable of increasing the amount of fines of iron ore material. A method of crushing iron ore material by use of a roll crusher admixes a second iron ore material, having a higher hardne...  
WO/2010/114152A1
Provided are: a method for adding a binder, whereby a binder can be uniformly added to an iron ore material in the course of pelletizing the iron ore material and the concentration and additive amount of the binder can be highly accurate...  
WO/2010/109191A1
The invention relates to a method for increasing the concentration of platinum group metals in urban waste material. The method comprises obtaining particles of urban waste material; screening the particles of urban waste material by siz...  
WO/2010/108212A1
A method for leaching zinc from a zinc-bearing carbonate ore, the method comprising the steps of: subjecting the zinc-bearing carbonate ore to elevated temperatures of between about 300°C and about 900°C thereby producing a roasted ore...  
WO/2010/105292A1
A method for the removal of a impurity element from an iron ore, the method including the steps of heating the ore to a temperature not exceeding about 500 °C and subsequently contacting the ore with an acid or alkaline leach solution t...  
WO/2010/106756A1
A process for producing sintered ore which comprises: mixing iron ore including iron ore having a crystal water content as high as 4.0 mass% or more with a minor raw material and a solid fuel comprising 10 mass% or more low-combustion-te...  
WO/2010/103343A1
A method for improved process for production of High Carbon Ferrochrome (HCFeCr) and Charge Chrome comprising: blending dried chrome concentrate and chromite fines in all possible proportions to form raw feed ore; subjecting the raw feed...  
WO/2010/099640A1
A method of producing iron by smelting-reduction comprises the following steps: placing raw material in an iron smelting equipment, heating and reducing it to metal iron, heating the metal iron continuously to make it melt. The raw mater...  
WO/2010/098329A1
Disclosed is a method for treating sintering granules, which enables the maintenance of strength of granules even when the granules are exposed to excess moisture in a wet zone or when dry granules are mixed with wet granules and the dry...  
WO/2010/094161A1
A method for extracting valuable metals from laterite-nickel ore with whole closed-loop circulation of hydrochloric acid is provided. The method includes the following steps: crushing the laterite-nickel ore, leaching chloride under heat...  
WO/2010/085857A1
A method of agglomerating a nickel laterite ore comprising the steps of: i) feeding a nickel laterite ore material to be agglomerated into an agglomeration circuit; and ii) adding a sulfuric acid containing agglomerating solution to the ...  
WO/2010/087468A1
Provided is a fuel for sintering iron ore which is less expensive and more efficient in sintering than sintering fuels that have been used conventionally, can improve the productivity of sintered ore and the product yield thereof, and ca...  
WO/2010/082065A3
A process for recovering a metal chloride or mixed metal chloride from a solid waste material comprising recoverable metal containing constituents produced by lead, copper or zinc smelting and refining processes, said process comprising ...  
WO/2010/082065A2
A process for recovering a metal chloride or mixed metal chloride from a solid waste material comprising recoverable metal containing constituents produced by lead, copper or zinc smelting and refining processes, said process comprising ...  
WO/2010/078638A1
The text of the abstract should be reworded from lines 4 to 8, in order to differentiate between the expressions "fines", "fine slurry from steel works (LFA)" and "fine portion of said residues". It is proposed to replace said text by: "...  
WO/2010/076848A1
A soldering paste is stored at low temperature, and essentially used up once having been unsealed, while waste soldering paste is fundamentally discarded. Conventionally, the discarded soldering paste has been recycled by: combusting th...  
WO/2010/072999A3
The invention relates to a process of producing a sintered metal ore, which process comprises sintering a feedstock comprising a metal ore, a fuel, water and optionally a flux in the presence of nanoparticles of a transition metal oxide ...  
WO/2010/073718A1
A sintering material granulation method using X-ray CT comprises a granulation step, in which water is added and sintering material is granulated; a granulated material measurement step, in which the weight (M) of the granulated material...  
WO/2010/074309A1
Disclosed is a method for reclaiming iron and phosphorus from steelmaking slag, which comprises a first process, in which steelmaking slag that contains phosphorous, such as dephosphorization slag, is reduction treated using a reducing a...  
WO/2010/073968A1
A method of charging a sintering machine with a raw material is provided, the method being effective in inhibiting an "avalanche phenomenon" or an "undercharge phenomenon" from occurring even when the raw material to be sintered has chan...  
WO/2010/072999A2
The invention relates to a process of producing a sintered metal ore, which process comprises sintering a metal ore, a fuel and water in the presence of nanoparticles of a transition metal oxide or a rare earth metal oxide.  
WO/2010/064717A1
A process for sintered-ore production in which a gas fuel is supplied to the downstream side of an ignition furnace of a sintering apparatus to produce sintered ore from a raw material to be sintered which has a carbon-material content o...  
WO/2010/064731A1
A process for sintered-ore production in which high-quality sintered ore having high strength can be safely produced in a high yield with a sintering apparatus of a downward suction type; and the sintering apparatus. The process for sin...  
WO/2010/058111A1
The invention relates to a method for agglomerating industrial dust comprising: mixing the dust to be agglomerated in a vat in the presence of a first binder including a polymer with a molecular weight of more than 500,000 g/mol, present...  

Matches 301 - 350 out of 12,327