| Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434) |
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| 06/14/2006 | CN1788094A Recovery of metal values from cermet |
| 06/14/2006 | CN1786637A Fine ore sintering machine |
| 06/14/2006 | CN1786218A Adhesive for preparing iron powder ball using iron ore powder and its prepared ironpowder ball |
| 06/14/2006 | CN1786217A Two stage screening technology of smelting-pelletizing green ball and its screening device |
| 06/14/2006 | CN1786216A Reducing gas recovery device of mechanical vertical kiln high temperature dry detoxin chromium slag |
| 06/07/2006 | EP1666614A2 Method for processing oxidises nickel-cobalt ore (variants) |
| 06/07/2006 | EP1666419A1 Process for producing rutile |
| 06/07/2006 | EP1664354A1 Self-reducing, cold-bonded pellets |
| 06/07/2006 | CN2786524Y Tooth-roller discharge machine for shaft furnace |
| 06/07/2006 | CN1782106A Method and apparatus for producing reduced metal |
| 06/07/2006 | CN1258605C Reducing metal manufacturing equipment and manufacturing method of reducing metal |
| 06/07/2006 | CN1258427C Device for separating welding flux and oxide from melting dreg |
| 06/06/2006 | US7056445 Method of removing paint applied to magnesium-alloy material |
| 06/06/2006 | CA2321703C Apparatus and methods for recovering valuable metals |
| 06/06/2006 | CA2246272C Process for recovery of zinc from sphalerite containing ores or concentrates |
| 06/01/2006 | US20060112786 Method for the production of ore with green agglomerates containing a proportion of fines |
| 05/31/2006 | EP1495149B1 Process for the treatment or removal of impurities in a hydrometallurgical extraction process |
| 05/31/2006 | CN1780691A Gas cleaning process and equipment therefor |
| 05/31/2006 | CN1778976A Pyrolusite blocks and production thereof |
| 05/26/2006 | WO2006053873A1 Magnetic separation process for trona |
| 05/25/2006 | US20060107788 Method for producing metal powder and formed product of raw material for metal |
| 05/24/2006 | EP1659190A2 A slag conditioner composition, process for manufacture and method of use in steel production |
| 05/24/2006 | EP1659103A2 Charging material for producing refractory high-strength spherical granules and method for the production thereof |
| 05/24/2006 | DE19520651B4 Verfahren zur Verwertung und Entsorgung von Klär- bzw. Wasserwerksschlämmen Process for the recovery and disposal of sewage or Wasserwerksschlämmen |
| 05/24/2006 | CN1776340A Vertical heat tube cooling machine |
| 05/24/2006 | CN1775965A Mechanical Shaft kiln high-temperature dry detoxified chromium slag water-quenching water recovery and utilization apparatus |
| 05/24/2006 | CN1775964A Mechanical shaft kiln high-temperature dry detoxified chromium slag water-quenching appuratus |
| 05/23/2006 | US7048774 Recovery of metal values from cermet |
| 05/18/2006 | US20060101996 Gas cleaning process and equipment therefor |
| 05/18/2006 | US20060101945 Method for producing a hard metal stock |
| 05/17/2006 | CN1774515A Method and apparatus for producing reduced iron |
| 05/16/2006 | US7044996 Method for reducing build-up on a roasting furnace grate |
| 05/11/2006 | WO2006047846A2 Device for eliminating oversize pellets from balling disks |
| 05/11/2006 | US20060096675 Method for producing metallic iron |
| 05/11/2006 | US20060096420 Method for reducing chromium containing raw material |
| 05/11/2006 | US20060096419 Method for reduction treatment of metal oxide or ironmaking waste and method for concentration and recovery zinc and/or lead |
| 05/11/2006 | US20060096415 Microwave treatment of ores |
| 05/11/2006 | CA2586941A1 Device for eliminating oversize pellets from balling disks |
| 05/10/2006 | CN1255559C Method for extracting vanadium by roasting material containing vanadium and its equipment |
| 05/04/2006 | WO2006046606A1 Process for producing molten iron and apparatus therefor |
| 05/04/2006 | DE10207202B9 Verfahren zur metallurgischen Verwertung von metallhaltigen Schlämmen und Stäuben A method for metallurgical recovery of metal-containing dusts and sludges |
| 05/04/2006 | CA2584600A1 Method and apparatus for producing molten iron |
| 05/03/2006 | EP1652944A1 Highly pure hafnium material, target thin film comprising the same and method for producing highly pure hafnium |
| 05/03/2006 | EP1652620A2 Grinding sludge compacting machine |
| 05/03/2006 | EP1651785A1 A process for recovering platinum group metals from ores and concentrates |
| 05/03/2006 | EP1575702B1 Treatment of granular solids in a fluidized bed with microwaves |
| 05/03/2006 | EP1468123B1 Method for production of metallic elements of high purity such as chromes |
| 05/03/2006 | CN1767893A Method and plant for the conveyance of fine-grained solids |
| 05/03/2006 | CN1766139A Spongy platinum deoxidation method and hydrogen reducing furnace using the method and spongy platinum crushing method |
| 05/03/2006 | CN1766137A Hydrochloric acid-extraction method for preparing rutile titanium white |
| 05/03/2006 | CN1766132A Method for operating rotary hearth type reducing furnace and rotary hearth type reducing furnace facilities |
| 05/03/2006 | CN1766129A Titanium ore cold briquetting for protecting blast furnace and its production method |
| 05/03/2006 | CN1766128A Iron and alumnium extraction method from high iron bauxite |
| 05/03/2006 | CN1254341C Method for manufacturing metal powder |
| 05/02/2006 | US7037466 Method and apparatus for forming billets from metallic chip scraps |
| 04/27/2006 | US20060086207 Method for manufacturing counterweights |
| 04/25/2006 | US7033480 Process for recovering platinum group metals from material containing base metals |
| 04/20/2006 | DE102004048804A1 Agglomerate brick, for use in furnaces, is composed of aluminum oxide as a fine dust together with a bonding agent and a hardening accelerator |
| 04/20/2006 | DE102004009176B4 Verfahren zur Reduktion von kupferhaltigen Feststoffen in einem Wirbelbett A method of reducing copper-containing solids in a fluidized bed |
| 04/19/2006 | EP1646731A1 Method for the production of ore with green agglomerates containing a proportion of fines |
| 04/19/2006 | EP1301641B1 Agglomerating particulate ore materials using polymeric binders |
| 04/19/2006 | CN1761762A Process for producing particulate iron metal |
| 04/16/2006 | CA2580184A1 Method for comminution of material |
| 04/13/2006 | WO2006038539A1 Method for producing sintered ore |
| 04/13/2006 | WO2006037842A1 Method for comminution of material |
| 04/12/2006 | CN1759192A Process for producing reduced matal and agglomerate with carbonaceous material incorporated therein |
| 04/12/2006 | CN1757779A Technology for manufacturing aluminium silicon alloy |
| 04/12/2006 | CN1757778A Technology for manufacturing aluminium silicon iron alloy |
| 04/12/2006 | CN1757766A Steel-making solidify and manufacturing method and device |
| 04/12/2006 | CN1250753C Double-blowing two-seat two-row vertical pellet-roasting furnace |
| 04/06/2006 | WO2006037120A2 Method and apparatus for separating metal values |
| 04/06/2006 | WO2006035818A1 Method and apparatus for producing briquette for metal raw material |
| 04/06/2006 | WO2006035570A1 Apparatus and method for heating treatment |
| 04/06/2006 | US20060070419 Feedstock materials for semi-solid forming |
| 04/06/2006 | CA2582927A1 Microwave treatment of minerals |
| 04/05/2006 | CN2769804Y Pelletizing shaft furnace evaporizing cooling device |
| 04/05/2006 | CN1756851A Method and plant for the heat treatment of solids containing iron oxide using a fluidized bed reactor |
| 04/05/2006 | CN1754971A Batchwise working-up recycling materials in a rotatable reactor |
| 03/30/2006 | WO2006033775A1 Siloxane composition, agglomerate, and method of preparing agglomerate |
| 03/30/2006 | WO2006033051A1 Agglomeration of titania |
| 03/30/2006 | WO2006032347A2 Method and device for producing liquid steel |
| 03/29/2006 | EP1640464A1 Aluminium dross cooling method and installation |
| 03/29/2006 | EP1639144A2 Method for recovering at least one metallic element like cesium from ore |
| 03/29/2006 | CN1752230A Method for mfg. composite carbon containing pellets and device thereof |
| 03/29/2006 | CN1752229A Technique for smelting pyrite |
| 03/29/2006 | CN1752228A Mechanical activating roasting method for metallurgical material and sodium carbonate |
| 03/29/2006 | CN1752227A Method for producing magnesium olivine iron pellet |
| 03/29/2006 | CN1752226A Calcium vanadate (phosphate) solid solution vanadium-rich mineral and preparing process thereof |
| 03/29/2006 | CN1752219A Method for extracting cast iron by scum from blast furnace smelting iron |
| 03/29/2006 | CN1247803C Method of producing metallized briquette |
| 03/28/2006 | US7017478 Grinding sludge compacting machine |
| 03/23/2006 | WO2006030968A1 Method for producing sintered steel |
| 03/23/2006 | WO2006030327A2 Microwave liberation system |
| 03/23/2006 | WO2005084111A3 Combined pre-treatment process for enabling feed material to be charged in direct reduction processes |
| 03/23/2006 | US20060060029 Steel agglomeration containers (SACS) |
| 03/22/2006 | EP1436107B1 Production of feedstock materials for semi-solid forming |
| 03/22/2006 | CN1751132A An apparatus for manufacturing molten irons by hot compacting fine direct reduced irons and calcined additives and method using the same |
| 03/22/2006 | CN1246485C Metal oxide-containing green pellet for reducing furnace, method for production thereof, method for reduction thereof |
| 03/21/2006 | US7014678 Use of oil-charged mill-scale in shaft furnaces and converters after chemical binding and pelleting thereof |
| 03/21/2006 | US7014048 extraction of metals and/or metal compounds from raw materials using mixtures of n-dodecyl and tert-dodecyl mercaptan, and dispersants and/or foaming agents comprising alcohols such as 4-methyl-2-pentanol or polyoxypropylene glycol |