Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434) |
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12/05/2006 | US7146248 Automated mineral processing systems and methods |
11/30/2006 | US20060266636 Treatment of granular solids in an annular fluidized bed with microwaves |
11/29/2006 | EP1726666A1 Briquette as steelmaking raw material and process for producing the same |
11/29/2006 | EP1726364A2 Method for crushing metal chip mixtures and recovery of the alloy-specific metal chips |
11/29/2006 | EP1725821A1 Remodeling method |
11/29/2006 | CN1871365A Sintering with sinter mix enhancer |
11/29/2006 | CN1869258A Parallel floatation process of desilionization for bauxite |
11/29/2006 | CN1869257A Pelleting machine and material treatment system for tank |
11/29/2006 | CN1286994C Particle shaping process with less breakage, smaller grain and narrower deflection gap for hearth layer material in sinter |
11/28/2006 | US7141205 Method for discharging reduced product from a movable-hearth furnace and a discharging device |
11/23/2006 | WO2006084670A3 Calcium aluminate-based binder |
11/23/2006 | US20060263282 Process for nickel and cobalt extraction from laterite ores |
11/22/2006 | CN1865459A Novel binding agent for normal temperature pelletized and cured iron-containing mud cold-cured pellet |
11/22/2006 | CN1865458A Lf炉钢渣球 Lf furnace slag ball |
11/16/2006 | WO2006120773A1 Method for pretreatment of raw materials for sintering |
11/16/2006 | WO2006119861A1 Method for recovering metals from waste and other materials comprising organic components |
11/16/2006 | US20060254388 Method of removing coating form coated magnesium alloy product, method of making recycled magnesium alloy and method of recycling coating |
11/16/2006 | CA2607797A1 Method for recovering metals from waste and other materials comprising organic components |
11/15/2006 | EP1721677A2 Method for processing of shredder residues and use of a sand fraction so produced |
11/15/2006 | EP1721675A2 Method for the treatment of shredder residues and use of granulate fractions so produced |
11/15/2006 | EP1721111A1 Method for processing aluminium in a rotary or reverberating furnace |
11/15/2006 | EP1721019A1 Method for the production of a raw sintering mixture |
11/15/2006 | EP1163567A4 Mass generation of individual virtual servers, virtual web sites and virtual web objects |
11/15/2006 | CN1863932A Method for producing sintered ore, method for producing raw material for sintering, granulated pellet, and sintered ore |
11/15/2006 | CN1861817A Tech. of extracting metallic cobait from magnetic-iron ore tailing slag |
11/15/2006 | CN1861816A Tech. of recovering old silver platinum noble metals from antimony-smelting waste slag |
11/15/2006 | CN1861809A Process of mfg. iron by hematite or aetite melting direct reduction |
11/14/2006 | US7135053 Compression molding to form compact with use of grinding chips from machining iron based metals/steels |
11/09/2006 | WO2006117101A1 Cleaning of oil- contaminated granular solids, in particular spent catalysts |
11/09/2006 | US20060249100 Method and plant for the conveyance of fine-grained solids |
11/08/2006 | CN1858271A Process for producing steel slag iron fine powder |
11/08/2006 | CN1858270A Calcining method for magnesite ore |
11/08/2006 | CN1858262A Method for treating high viscosity metallurgical smelting slag |
11/08/2006 | CN1283814C Method for producing iron ore by baking troilite powder in cyclone furnace |
11/01/2006 | CN1856585A Method for processing anode sludge |
11/01/2006 | CN1856444A Process for producing rutile |
11/01/2006 | CN1282755C Press block by crushed iron and steel |
10/26/2006 | WO2006113284A2 Process for recovering platinum group metals, rhenium and gold |
10/26/2006 | US20060237300 Treatment of granular solids in a fluidized bed with microwaves |
10/26/2006 | CA2644083A1 Process for recovering platinum group metals, rhenium and gold |
10/25/2006 | CN1852864A Process for the recovery of titanium dioxide from titanium-containing compositions |
10/25/2006 | CN1851014A Ironmaking oxidized pellet additive |
10/25/2006 | CN1851013A Magnesium composite additive |
10/25/2006 | CN1851012A Sintering heat gradient optimizing method for iron and steel metallurgical industry |
10/25/2006 | CN1851011A Production method for improving sintered ore rotary drum strength |
10/25/2006 | CN1851010A Aluminium-titanium-horon rare earth fining agent, and its preparing method |
10/25/2006 | CN1851009A Method for converting refractory complex lead-zinc oxide ore by low-temporature sul furization |
10/19/2006 | US20060231975 Method of producing metal mould cavities be means of ceramic and metal power sintering |
10/19/2006 | US20060230879 Method and plant for the heat treatment of sulfidic ores using annular fluidized |
10/19/2006 | DE112004001718T5 Verfahren zum Verarbeiten von Anodenschlamm A method for processing anode sludge |
10/18/2006 | CN1847440A Ni-Cr-Fe alloy and its production process |
10/18/2006 | CN1847421A Method of producing Ni-Cr pellet with industrial Ni-Cr waste |
10/18/2006 | CN1847420A Method of producing Ni-Cr agglomerate with Ni-Cr ore and industrial Ni-Cr waste |
10/18/2006 | CN1847419A Stepped sulfuric acid treatment and roasting process for decomposing Baotou RE ore concentrate |
10/18/2006 | CN1847411A Pre-deoxygenated synthetic pellet for steel making in electric arc furnace and its making process |
10/18/2006 | CN1280434C Process for the treatment or removal of impurities in a hydrometallurgical extraction process |
10/17/2006 | US7122167 Precious metal recovery from organics-precious metal compositions with supercritical water reactant |
10/12/2006 | WO2006107256A1 A method for separating metallic iron from oxide |
10/12/2006 | US20060226027 Electrochemical reduction of metal oxides |
10/11/2006 | EP1579016B1 Cold briquetting and pelletisation of mineral fines using an iron-bearing hydraulic binder |
10/11/2006 | CN1844420A Method for producing sintered mineral with middle and low basicity |
10/11/2006 | CN1844419A Method of processing raw materials for production of ferrosilicon silicocalcium and high purity silicon |
10/11/2006 | CN1844418A Preprocessing and reinforced sintering method for iron charge |
10/11/2006 | CN1279191C Shaft furnace internal heat control method and internal-combustion pelletizing shaft furnace realizing same |
10/10/2006 | CA2141787C Binder composition and process for agglomerating particulate material |
10/10/2006 | CA2129819C Acid regeneration |
10/06/2006 | CA2542203A1 Method of treating metallic and non-metallic by-products |
10/05/2006 | WO2005093355A8 Remodeling method |
10/05/2006 | US20060218753 Agglomerating a metal oxide, a carbonaceous material and an organic binder, drying; pellets exhibit great strength after drying |
10/04/2006 | CN1842617A Electrochemical reduction of metal oxides |
10/04/2006 | CN1842607A An apparatus for manufacturing compacted irons of reduced materials comprising fine direct reduced irons and an apparatus for manufacturing molten irons using the same |
10/04/2006 | CN1842606A An apparatus for pressing cheek plates and an apparatus for manufacturing briquettes using the same |
10/04/2006 | CN1842604A Self-reducing, cold-bonded pellets |
09/28/2006 | WO2006101042A1 Compression molding machine for metal material briquette, manufacturing apparatus for metal material briquette, and compression molding method for metal material briquette |
09/28/2006 | WO2005106048A3 Heat exchanger system used in steel making |
09/27/2006 | CN2820877Y Energy saving convironment protection quick lime mixing and eliminating device |
09/27/2006 | CN1837379A Manganese ore powder pellet and its preparation method |
09/27/2006 | CN1276982C Method and device for pseudo granulation of raw material for sintering |
09/27/2006 | CN1276981C Furnace protecting acid pellet and production technology thereof |
09/21/2006 | WO2006097569A1 Process and plant for the heat treatment of solids containing titanium |
09/21/2006 | DE102005012524A1 Verfahren und Anlage zur Wärmebehandlung titanhaltiger Feststoffe Method and apparatus for heat treatment of titanium-containing solids |
09/21/2006 | DE10103549B4 Verfahren zur Verbesserung oder Aufbereitung von Braunkohle und mit dem Verfahren erhaltene Materialien A method of improving or treating lignite and materials obtained by the method |
09/21/2006 | CA2599564A1 Process and plant for the heat treatment of solids containing titanium |
09/20/2006 | EP1702994A1 Steel manufacturing dust solidified, process for producing the same and production apparatus therefor |
09/20/2006 | CN2818492Y Producer for oxidation pelletizing |
09/20/2006 | CN1276108C Chloride melt process for the separation and recovery of zinc |
09/20/2006 | CN1276103C Method for stabilization of fluidized bed in roasting furnace |
09/19/2006 | CA2346977C Method of producing molten iron in duplex furnaces |
09/19/2006 | CA2248975C A process for the production titanium concentrate having a chemical composition similar to ilmenite from highly impure anatase ores |
09/14/2006 | WO2006096125A1 A method of feeding raw materials |
09/13/2006 | EP1573076A4 An apparatus for manufacturing molten irons by hot compacting fine direct reduced irons and calcined additives and method using the same |
09/13/2006 | EP1339882B1 Method for reducing build-up on a roasting furnace grate |
09/13/2006 | EP1266042B1 Method for regulating a roasting furnace |
09/07/2006 | DE202004021100U1 Agglomerated stone comprising cement binding agent, carbon carrier, residual and recyclable substances, and accelerator useful in pig iron production and in shaft, Corex and blast furnaces |
09/06/2006 | EP1697275A1 Free flowing dry back-up insulating material |
09/06/2006 | EP1325165B1 Recovery of nickel and cobalt values from a sulfidic flotation concentrate by chloride assisted oxidative pressure leaching in sulfuric acid |
09/06/2006 | CN2814020Y Chain grate sprocket engaging driving device |
09/06/2006 | CN1829807A Highly pure hafnium material, target and thin film comprising the same and method for producing highly pure hafnium |
09/06/2006 | CN1827810A Method for producing high-titanium ferroalloy 70 outside the furnace |
09/06/2006 | CN1827803A Iron slag free wet-method zinc smelting and indium extracting method and method for preparing zinc ferrite |