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Matches 301 - 350 out of 6,519

Document Document Title
WO/2009/157499
Provided is a pallet position recognition device for recognizing the position of a pallet on a sintering machine stably and precisely over a long term, and also provided is an air leak detector of a sintering machine capable of precisely...  
WO/2009/155667
A rotary atomiser for receiving molten material and projecting droplets of the molten material there from; the rotary atomiser having a rotating well for receiving molten material. The well comprising a base and a peripheral wall extendi...  
WO/2009/155666
A granulator comprising a rotary atomiser for receiving molten material and projecting droplets of the molten material there from; and an impact surface disposed within the trajectory of the droplets and upon which the droplets impact, t...  
WO/2009/149522
A rheological method for the hydrometallurgical recovery of base metals such as nickel from ores comprises the steps of combining a sulphide ore or concentrate (10) with a laterite or other oxide ore (12) and milling them together in a m...  
WO/2009/151131
Disclosed are an air supply device and a high‑temperature particulate cooling facility equipped with the air supply device that are used to cool a high‑temperature particulate such as sintered ore, pellets or high‑temperature clink...  
WO/2009/145348
A method for producing pig iron by using high zinc-content iron ore includes steps of producing blast furnace feed (2) by using the high zinc-content iron ore containing 0.01 mass% or more zinc and 50 mass% or more iron, producing the pi...  
WO/2009/143615
A discharge end liner attachable to a discharge end wall in a grinding mill. The discharge end liner includes a number of pulp lifter elements mountable on the discharge end wall for at least partially defining a number of chambers rotat...  
WO/2009/139715
A process for chlorinating ore, slag, mill scale, scrap, dust and other resources containing recoverable metals from the groups 4-6, 8-12, and 14 in the periodic table. The process comprises: a) forming a liquid fused salt melt consistin...  
WO/2009/136299
The present invention regards a chemical process for treatment of industrial ironworks residue, generically called "steelworks powder", in order to make possible the subsequent recovery of zinc, iron and other interest metals there conta...  
WO/2009/136299
The present invention regards a chemical process for treatment of industrial ironworks residue, generically called "steelworks powder", in order to make possible the subsequent recovery of zinc, iron and other interest metals there conta...  
WO/2009/136299
The present invention regards a chemical process for treatment of industrial ironworks residue, generically called "steelworks powder", in order to make possible the subsequent recovery of zinc, iron and other interest metals there conta...  
WO/2009/132460
There is provided a process of treating a metalliferrous material including at least one metal material fraction. Each one of the at least one metal material fraction includes a respective metal, wherein the respective metal is a transit...  
WO/2009/132460
There is provided a process of treating a metalliferrous material including at least one metal material fraction. Each one of the at least one metal material fraction includes a respective metal, wherein the respective metal is a transit...  
WO/2009/129823
The invention relates to a method for recycling iron carriers containing zinc and/or lead, in particular iron residue materials from iron and steel production, wherein iron carriers containing zinc and/or lead are mixed with an additive ...  
WO/2009/131242
A process for the production of direct-reduced iron, which comprises a step of preparing a mixed raw material, a step of charging the mixed raw material, and a reduction step. The step of preparing a mixed raw material is conducted by p...  
WO/2009/127053
A method for producing metal oxide from a metal salt selected from nickel hydroxide, cobalt hydroxide, mixed nickel-cobalt hydroxide, nickel carbonate, cobalt carbonate, mixed nickel-cobalt carbonate and combinations thereof includes pro...  
WO/2009/125814
Provided is an agglomerate for manufacturing granular metallic iron, said agglomerate containing titanium oxide and being useful in obtaining a high yield of high-grade granular metallic iron in a size that is suitable for handling, by h...  
WO/2009/125693
Disclosed is a sintered ore production process in which some or all of the iron ore powder which includes the crystallized water of Pisolite or Marra Mamba minerals etc. used as the sintering raw material is subjected to preliminary redu...  
WO/2009/122922
A process for producing cement-bonded ore agglomerates which renders environmental improvement, labor saving, and yield improvement possible and does not rely on yard curing. The process for producing cement-bonded ore agglomerates compr...  
WO/2009/123115
A process for the production of reduced iron by drying compacts, which are obtained by compacting an iron oxide-based raw material containing a carbonaceous reducing material requisite to the reduction, and then charging the dried compac...  
WO/2009/119291
Provided is a method for producing a pellet wherein increase in production of pellet and increase in ration of high crystal water ore can be achieved surely. In a great kiln system production method of iron ore pellet where an iron ore p...  
WO/2009/109024
The present invention refers to a binding composition containing bentonite for use in binding finely ground iron ore. The composition of the invention comprises bentonite and molasses. The invention also refers to process for preparing i...  
WO/2009/107825
A process for producing a sintered ore with an auxiliary heat source is provided which improves the yield and strength of a sintered ore, attains a reduction in discharge gas amount itself, inhibits the generation of controlled substance...  
WO/2009/101435
An apparatus and method for comminution of ore material includes a radio frequency multi-input, multimode processing resonant cavity arranged for radio frequency electromagnetic irradiation of a stream of ore material passing therethroug...  
WO/2009/101435
An apparatus and method for comminution of ore material includes a radio frequency multi-input, multimode processing resonant cavity arranged for radio frequency electromagnetic irradiation of a stream of ore material passing therethroug...  
WO/2009/097689
A method for producing prefluxed metal oxide from a metal salt selected from nickel hydroxide, cobalt hydroxide, mixed nickel-cobalt hydroxide, nickel carbonate, cobalt carbonate, mixed nickel-cobalt carbonate and combinations thereof in...  
WO/2009/099101
Provided is a metallic briquette manufacturing method comprising a step of subjecting steel cans and/or aluminum cans recovered, to a heat treatment thereby to remove impurities therefrom, a step of crushing the cans into a granular meta...  
WO/2009/090288
The invention relates to an improved method for recycling steel-plant dust which, together with a carbon-based reducing agent, is mixed with a binder (7) and water and pressed to form bricks (2"), said binder being introduced using a hig...  
WO/2009/087908
A method of recycling useful metals is provided. The method enables useful metals including indium, zinc, yttrium, europium, lanthanum, terbium, gadolinium, antimony, lead, copper, tin, and silver to be recovered from wastes, such as aba...  
WO/2009/087101
This invention relates to monitoring the operability of a travelling grate used for the transport of bulk material in a plant for agglomerating ores, wherein by means of a contactless distance measurement the deflection of a crossbeam of...  
WO/2009/087101
This invention relates to monitoring the operability of a travelling grate used for the transport of bulk material in a plant for agglomerating ores, wherein by means of a contactless distance measurement the deflection of a crossbeam of...  
WO/2009/081784
Self-fluxing pellets for use in a blast furnace which have a CaO/SiO2 (C/S) mass ratio of 0.8 or above and an MgO/SiO2 (M/S) mass ratio of 0.4 or above and which have %TFe of 65% or below (wherein TFe% refers to iron content (mass%) base...  
WO/2009/079716
A process for heap leaching a laterite or said process including the steps of: a) providing a primary and a secondary heap, said primary heap comprising predominantly a nickel and cobalt containing sulfide or saprolitic type ore, and sai...  
WO/2009/078662
The present invention relates to a method of manufacturing a binderless briquette and an apparatus for performing the same. The method of manufacturing the binderless briquette includes providing a dust gathered by using a dry collection...  
WO/2009/078662
The present invention relates to a method of manufacturing a binderless briquette and an apparatus for performing the same. The method of manufacturing the binderless briquette includes providing a dust gathered by using a dry collection...  
WO/2009/071006
A method of manufacturing V product utilizing fluidization technology and fluidization device comprises: calcining V slag with high Ca in a fluidized furnace, in which the weight ratio of CaO to V2O5 is 0.5-1.4, the average temperature i...  
WO/2009/071284
The invention relates to a method for treating the cyclone dust substantially consisting of titanium dioxide, coke, and further inert metal oxides, such as silicon dioxide, occurring during the carbochlorination of raw materials containi...  
WO/2009/068452
The invention relates to a solid mold comprising metal-containing residues from metal processing or metal production, and a solid carbon carrier bonded in a solid matrix, wherein the solid matrix is produced by reacting a binder comprisi...  
WO/2009/067606
In the mining process, linear, branched, hyperbranched or dendrimeric polyols or mixtures thereof are employed as process stabilization aids for aqueous solutions and, or suspensions of metal salts. A specific application area of the pol...  
WO/2009/066308
A process for extraction of alumina from aluminum containing ores is disclosed. The process comprises the following steps, determining the alumina and silica content in the ore; treating the ore with caustic and heat, leaching the interm...  
WO/2009/067606
In the mining process, linear, branched, hyperbranched or dendrimeric polyols or mixtures thereof are employed as process stabilization aids for aqueous solutions and, or suspensions of metal salts. A specific application area of the pol...  
WO/2009/066796
Disclosed is a method for producing a raw material for use in the production of a sintered ore. The method comprises: a provision step of providing a sintering raw material powder and an iron ore ultrafine powder having an average partic...  
WO/2009/066308
A process for extraction of alumina from aluminum containing ores is disclosed. The process comprises the following steps, determining the alumina and silica content in the ore; treating the ore with caustic and heat, leaching the interm...  
WO/2009/063482
A process for extraction of alumina from aluminum containing ores is disclosed. The process involves the following steps: determining the alumina and silica content in the ore; treating the ore with caustic, subjecting the reaction mass ...  
WO/2009/063482
A process for extraction of alumina from aluminum containing ores is disclosed. The process involves the following steps: determining the alumina and silica content in the ore; treating the ore with caustic, subjecting the reaction mass ...  
WO/2009/051172
A process for producing a pre-reduced iron which comprises: a drying step in which a raw iron oxide material selected from the group consisting of iron industry dust resulting from a steelmaking process and iron ore is dried to a given w...  
WO/2009/037595
A method for suppressing mercury dissolution during pressure oxidation of precious metal-containing materials in the presence of halogens and halides is provided. Pressure oxidation is performed under controlled oxidative conditions to m...  
WO/2009/037943
Provided is a method in which a briquette with carbonaceous material incorporated therein having a sufficient strength can be produced by using oil-containing iron-making plant dust without excessively lowering productive capacity. This ...  
WO/2009/037596
The present invention is directed to a precious metal recovery process in which carbonaceous material, such as preg robbing carbon, is floated after sulfide oxidation to separate the carbonaceous material from the precious metal.  
WO/2009/037596
The present invention is directed to a precious metal recovery process in which carbonaceous material, such as preg robbing carbon, is floated after sulfide oxidation to separate the carbonaceous material from the precious metal.  

Matches 301 - 350 out of 6,519