| Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434) |
|---|
| 08/24/2005 | CN1658991A Method for producing metal powder and formed product of raw material for metal |
| 08/24/2005 | CN1216160C Gold extraction technology for direct roasting gold raw ore |
| 08/23/2005 | US6932855 Method for recycling metals from swarf |
| 08/18/2005 | US20050178240 Brittle molded article and briquette using the same |
| 08/18/2005 | CA2472495A1 Process to recover base metals |
| 08/17/2005 | CN2718486Y Chain-grate machine grate plate |
| 08/17/2005 | CN1656106A Silicon composition |
| 08/17/2005 | CN1654687A Refining material for reductive steel refining and granulation method thereof |
| 08/17/2005 | CN1214983C Feed processing for improved alumina process performance |
| 08/11/2005 | US20050176864 Silicon composition |
| 08/11/2005 | US20050172758 Steel refining material for reductive steel refining and granulation method thereof |
| 08/10/2005 | EP1561829A1 Method for reduction treatment of metal oxide or ironmaking waste, and method for concentration and/or recovery of zinc and/or lead |
| 08/10/2005 | EP1561828A1 Refining material for reductive steel refining and granulation method thereof |
| 08/10/2005 | CN1653198A Method for separating platinum group element |
| 08/10/2005 | CN1653196A Furnace sidewall structure of rotary hearth furnace |
| 08/10/2005 | CN1214121C Method for producing active mineral liquid from granite |
| 08/09/2005 | US6926753 Non-biochemical method to heap leach copper concentrates |
| 08/09/2005 | US6926752 Method for the stabilization of a fluidized bed in a roasting furnace |
| 08/09/2005 | US6926521 Method and device for treating bulk products |
| 08/04/2005 | US20050167339 Composition formed of mercaptans which can be used in a process for the flotation of ores |
| 08/03/2005 | EP1558774A1 Method and device for carrying out a tribochemical reaction |
| 08/03/2005 | CN1650036A Process for extracting platinum group metals |
| 07/28/2005 | WO2005068687A2 A carbonaceous reductant and a process for using the carbonaceous reductant |
| 07/28/2005 | US20050160758 Annular cooler pallet construction |
| 07/28/2005 | CA2549024A1 A carbonaceous reductant and a process for using the carbonaceous reductant |
| 07/27/2005 | CN1646712A Methods to reduce hydrosulphide and arsine emissions during wet ore processing |
| 07/27/2005 | CN1212410C Method for realizing zero exhaust for fully steelmaking of steel dust and mud |
| 07/26/2005 | US6921474 Chloride melt process for the separation and recovery of zinc |
| 07/26/2005 | US6921427 Process for cold briquetting and pelletization of ferrous or non-ferrous ores or mineral fines by iron bearing hydraulic mineral binder |
| 07/21/2005 | WO2005026397A3 Process and plant for the heat treatment of solids containing titanium |
| 07/21/2005 | DE10207202B4 Verfahren zur metallurgischen Verwertung von metallhaltigen Schlämmen und Stäuben A method for metallurgical recovery of metal-containing dusts and sludges |
| 07/19/2005 | US6918947 Method for making reduced iron |
| 07/19/2005 | US6918944 Reducing iron oxide to iron; kneading, forming, curing |
| 07/14/2005 | WO2005064024A1 Steel manufacturing dust solidified, process for producing the same and production apparatus therefor |
| 07/14/2005 | WO2005064023A1 A method of recovering metal values from refractory sulphide ores and concentrates |
| 07/14/2005 | WO2005063775A1 Method for agglomerating and passivating a used mass or organohalosilane production fines |
| 07/14/2005 | US20050150396 Briquette of iron based metal machining scrap and method for preparation thereof, and mashing crusher for grinding swarf and apparatus for preparing briquette using the same |
| 07/14/2005 | DE19581824B4 Verfahren zur Rückgewinnung metallischer Materialien eines Gasgenerators für einen Luftsack A method for recovering metallic materials of a gas generator for an air bag |
| 07/14/2005 | DE10260735B4 Verfahren und Anlage zur Wärmebehandlung von sulfidischen Erzen Method and apparatus for heat treatment of sulfidic ores |
| 07/14/2005 | CA2553548A1 A method of recovering metal values from refractory sulphide ores and concentrates |
| 07/13/2005 | CN1639362A Method for production of metallic elements of high purity such as chromes |
| 07/13/2005 | CN1639361A Reductive method for production of metallic elements such as chrome using a crucible with a perforated wall |
| 07/13/2005 | CN1210417C Recovery of nickel and cobalt and copper from sulfidic flotation concentrate by wet metallurgical process |
| 07/07/2005 | WO2005061113A1 Method for processing the rock mass of heavy metal fields |
| 07/07/2005 | DE10224077B4 Verfahren zur thermischen Behandlung und stofflichen Verwertung von Klärschlamm Process for the thermal treatment and recycling of sewage sludge |
| 07/06/2005 | EP1290232A4 Method of producing a metallized briquette |
| 07/06/2005 | CN1635168A Process for extracting gold, platinum and palladium from goldmine |
| 07/06/2005 | CN1635167A Particle shaping process with less breakage, smaller grain and narrower deflection gap for hearth layer material in sinter |
| 07/06/2005 | CN1634663A Method for recovering iron concentrate from blast furnace dust |
| 06/30/2005 | WO2005059186A1 Process for producing iron ore agglomerates with use of sodium silicate containing binder |
| 06/30/2005 | DE10392375T5 Abtrennverfahren für Elemente der Platingruppe Separation of platinum group elements |
| 06/30/2005 | DE10260737B4 Verfahren und Anlage zur Wärmebehandlung von titanhaltigen Feststoffen Method and apparatus for heat treatment of titanium-containing solids |
| 06/30/2005 | CA2548395A1 Process for producing iron ore agglomerates with use of sodium silicate containing binder |
| 06/29/2005 | EP1402077B1 Method for compacting rolling-mill scale |
| 06/29/2005 | CN1632140A Method for producing iron ore by baking troilite powder in cyclone furnace |
| 06/29/2005 | CN1632139A Plane circular monolayer sintering method and equipment |
| 06/28/2005 | CA2185214C Method and device for treating composite elements |
| 06/23/2005 | US20050135991 mixture of calcined petroleum coke and carbon anode butts which is the by-product of carbon anodes during the electrolytic production of aluminum; fluidized in a fluidized bed; used as halogenation catalyst for producing titanium tetrachloride |
| 06/22/2005 | EP1386013B1 Method for reutilizing mill scale sludges and coal fines |
| 06/22/2005 | CN1629326A Process for extracting vanadium from vanadium-containing iron ore concentrate pellets |
| 06/22/2005 | CN1207409C Wet process of extracting vanadium and/or molybdenum from waste catalyst |
| 06/22/2005 | CN1207408C Process for preparing high iron low silicon agglomerate |
| 06/21/2005 | CA2289279C Method for recycling brass foundry waste |
| 06/16/2005 | US20050126343 Blast furnaces ; mixing iron ore, flux and water; controlling particle size distribution; pressing |
| 06/16/2005 | US20050126342 Method to improve iron production rate in a blast furnace |
| 06/15/2005 | EP1541700A1 Method of granulating sintering material for iron manufacturing |
| 06/15/2005 | EP1540023A2 Binder composition and process for agglomerating particulate material |
| 06/15/2005 | CN1628180A Method and device for pseudo granulation of raw material for sintering |
| 06/15/2005 | CN1206374C Porous agglomerates containning iron and at least one further element from groups 5 or 6 of the periodic table for use as alloying agent |
| 06/09/2005 | WO2005051860A1 Free flowing dry back-up insulating material |
| 06/08/2005 | CN1625606A Brittle molded article and briquette using the same |
| 06/08/2005 | CN1205344C Preparation method of raw material for blast furnace |
| 06/07/2005 | US6901868 Plant for the thermal treatment of material and operation process thereof |
| 06/07/2005 | CA2065837C Process for treating ore having recoverable metal values including arsenic containing components |
| 06/02/2005 | US20050118096 Comminuting, adding pseudoboehmite to acidic aqueous suspension and spray drying |
| 06/02/2005 | US20050118082 Chromium removal from leach liquors produced during high pressure acid leaching of lateritic ores |
| 06/02/2005 | US20050116398 Free flowing dry back-up insulating material |
| 06/01/2005 | EP1534419A1 Propulsive nozzle injection method in fluidised bed reactors |
| 06/01/2005 | CN2703004Y Metallic distillation tray series |
| 06/01/2005 | CN1621541A Process for preparing pellet from high-grade ironstone by using direct dry method |
| 05/27/2005 | CA2488646A1 A collecting agent comprising ammoniated compounds (primary, secondary, tertiary amines), for use in the process of grinding and/or floating copper, molybdenum, zinc and other contained mineral ores |
| 05/26/2005 | WO2005047856A2 Automated mineral processing systems and methods |
| 05/26/2005 | US20050112741 Treatment of soil impurities; coarse particle sizes; biooxidation |
| 05/25/2005 | EP1272680B1 Heap leaching of nickel containing ore with sulfuric acid |
| 05/25/2005 | CN1618994A Fine iron ore agglomeration additive and its preparation method |
| 05/25/2005 | CN1618992A Outside of furnace refining agent and its manufacturing method |
| 05/19/2005 | WO2005007898A3 Method for processing oxidized nickel-cobalt ore (variants) |
| 05/19/2005 | WO2004106564A3 Method for recovering at least one metallic element like cesium from ore |
| 05/19/2005 | US20050103402 Contacting with magnesium oxide, hydroxide, chloride,nitrate or carbonate to reduce the acid generation potential of rock; useful to reduce the amount of acid rock drainage from mine waste tailings and other areas where formation of acid products is a problem |
| 05/19/2005 | US20050103157 Recovering metals trapped in ores and slags by reacting laterites, magnetites or iron oxides with carbon, chloride and water using microwave radiation as the primary energy source; the water, carbon and chloride can be recycled |
| 05/19/2005 | CA2818399A1 System, device, and method for mixing liquids |
| 05/18/2005 | EP1373818B1 Method and device for treating bulk products |
| 05/18/2005 | CN1616376A Super micro high efficiency additive for building material |
| 05/18/2005 | CN1202271C Techniques of exhausting fume, electrostatic dust collection, lead powder granulation in cone stove for glass bulb of color picture tube |
| 05/18/2005 | CN1202270C Pollution-less process of converting metal sulfide concentrate into metal concentrate |
| 05/17/2005 | US6893607 Elevated discharge gas lift bubble pump and furnace for use therewith |
| 05/12/2005 | WO2005042789A1 Sintering with sinter mix enhancer |
| 05/12/2005 | WO2005042405A1 A PROCESS TO OBTAIN TITANIUM CONCENTRATES WITH HIGH CONTENTS OF TiO2 AND LOW CONTENTS OF RADIONUCLIDE ELEMENTS FROM ANATASE MECHANICAL CONCENTRATES |
| 05/12/2005 | US20050102061 Automated mineral processing systems and methods |
| 05/12/2005 | CA2543740A1 A process to obtain titanium concentrates with high contents of tio2 and low contents of radionuclide elements from anatase mechanical concentrates |