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Patent Searching and Data


Matches 301 - 350 out of 12,559

Document Document Title
WO/2011/150984A1
Method for the recovery of noble metals comprising the steps of subjecting ore particles to an electrolytic bath (1) enhanced by an ultrasonic bath (2), the electrolytic bath (1) comprising heavy and/or semi-heavy water; shock heating th...  
WO/2011/141036A1
The invention relates to a method for reprocessing steel scrap, wherein the steel scrap is preheated with the aid of exhaust gases arising in a melting furnace. In order to prevent dioxins, furans, or other problematic organic substances...  
WO/2011/137575A1
A method and apparatus for separating molten dust from high temperature gas and applications thereof are disclosed. The method includes the following steps: washing the inside wall of the adhesion separator with the high temperature gas ...  
WO/2011/138954A1
Disclosed is a technique for preventing the fixation of metal iron and/or wustite (which is a material produced by the thermal reduction of iron oxide contained in a powder derived from an aggregated mass that comprises, as a raw materia...  
WO/2011/136556A3
Provided is an additive composition for metal sintering, which comprises an alkali metal compound that is added together with calcium carbonate constituting a melting accelerator for lowering the melting point in the process of sintering...  
WO/2011/136556A2
Provided is an additive composition for metal sintering, which comprises an alkali metal compound that is added together with calcium carbonate constituting a melting accelerator for lowering the melting point in the process of sintering...  
WO/2011/133132A1
A multiphase composite system is made by binding hard particles, such as TiC particles, of various sizes with a mixture of titanium powder and aluminum, nickel, and titanium in a master alloy or as elemental materials to produce a compos...  
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/2011/127548A1
It describes a process for application of alcoholic derivative on heat treated pellets for inhibition of particulate emission comprising the steps of: a) weighing the amount of heat treated pellets discharged from furnaces; b) measuring ...  
WO/2011/127672A1
A method for producing metallic magnesium by vacuum reduction comprises the following steps: calcining dolomite, magnesite, brucite and limestone respectively, compounding MgO and CaO thereof in a molar ratio of more than 1, grinding and...  
WO/2011/129388A1
A process for producing a sintered mineral, in which a surface-coated carbon material is contained in a coal blend as a sintering fuel, wherein the surface-coated carbon material is produced by coating the surface of a carbon material wi...  
WO/2011/118738A1
Disclosed is a carbon-material-containing iron oxide briquette composition that, when obtaining reduced iron by heating in a moving hearth reduction furnace, does not turn into powder in the furnace leading to an accumulation of powder, ...  
WO/2011/118822A1
Disclosed is a method for producing a sintered ore, which involves: forming a charged layer by charging a sintering starting material comprising fine ore and a carbon material on a circulating pallet; igniting the carbon material on the ...  
WO/2011/118840A1
Provided are a sintering palette carriage having sinter cake supporting plates which can improve the quality and the productivity of a product by preventing cracks from occurring in the surface of a sinter cake and optimally utilizing th...  
WO/2011/115307A1
Disclosed is a sinter cake support stand which, in high-temperature environments having sintered ore heating temperatures of 1200-1400C, has excellent abrasion resistance and breaking resistance, and corrosion resistance to a high-temper...  
WO/2011/115262A1
Disclosed is a process for the production of a solid fuel for use in sintering, which comprises carbonizing coal by heating at 300 to 1150°C in a rotary kiln to produce char usable as a solid fuel for use in sintering. In the process, a...  
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/2011/108532A1
Disclosed is an air leakage detection system for a pallet carriage, which is provided with an oxygen sensor (15) for measuring an oxygen density within a window box (7); two-dimensional code patterns (60) respectively attached to the sid...  
WO/2011/108466A1
A process for producing ferro coke by carbonizing a molded object comprising a carbonaceous material and iron ore is provided. The process yields ferro coke which, in a blast furnace, shows enhanced reactivity of the coke contained there...  
WO/2011/096479A1
A method for separating arsenic mineral from a copper material having a high arsenic content, which comprises pulverizing the copper material containing arsenic, adding water thereto to form a slurry and then adding to the slurry a flota...  
WO/2011/097357A1
A sludge or slurry physical stabilizing method combines coarse particles with a slurry of fine particles to generate a composite slurry having a substantially predetermined ratio of coarse particles to fine particles. The composite slurr...  
WO/2011/092503A1
A pellet binder is described comprising silicate 60-97 by wt%, catalyst 3-40 by wt%, and the balance as water. The catalyst comprises glycol at 10-40 wt%, sulphonate at 10-20 wt% and sulphate 5-10 wt%. Such a pellet binder can be used in...  
WO/2011/093518A1
Disclosed is a method for controlling the layer thickness of a sintering starting material for a sintering machine, which properly controls the layer thickness of the sintering starting material on the entry side of the sintering machine...  
WO/2011/082454A1
The present invention provides a process for the production of a uranium trioxide yellowcake from a uranium peroxide precipitate, the peroxide precipitate being in the form of a low solids content, uranium rich feed slurry, the process i...  
WO/2011/082453A1
The present invention provides apparatus for the production of a uranium yellowcake from a uranium peroxide precipitate, the peroxide precipitate being in the form of a low solids content, uranium rich feed slurry, the apparatus includin...  
WO/2011/070399A1
The present invention relates to the production of ceramic materials by utilising (25-100%) bottom ash obtained from the incineration of solid waste (SW), preferably municipal solid waste (MSW), having application in the construction ind...  
WO/2011/063738A1
A reducing agent for beneficiation of low-grade, refractory and iron oxide ore has the total content of fixed carbon of 30-90% on condition that the effective components of the carbon-containing gas reducing agent, carbon-containing soli...  
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/2011/042102A1
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/2011/042101A1
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/2011/042100A1
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/2011/040344A1
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/2011/038746A1
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/2011/034275A1
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/2011/032696A1
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/2011/029269A1
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/2011/030969A1
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/2011/024244A1
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/2011/010667A1
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/2011/009381A1
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/2011/004907A1
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/2010/122362A1
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...  

Matches 301 - 350 out of 12,559