| Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434) |
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| 09/06/2006 | CN1827801A Chemical additive for sintering iron ore fine |
| 09/06/2006 | CN1827800A Method for improving recovery of hematite and limonite |
| 09/06/2006 | CN1827799A Method for recovering nickel and cobalt from nickel oxide ore and nickel silicide ore |
| 09/06/2006 | CN1827798A Hot pressing conversion method for low-grade antimony oxide ore |
| 09/06/2006 | CN1273627C Fluidized bed chloride method for obtaining metal oxide concentrate |
| 09/06/2006 | CN1273624C Agglomerate modifier and using method thereof |
| 09/05/2006 | US7101821 Silicone gel, from hydrolysed disilanes and a binder material; hydrolysed silicon compounds in gelled form impart improved physical and physico-chemical properties to ceramics, can be used at a lower level than an unmodified gel/solids mixture to achieve the same heat resistance |
| 09/05/2006 | US7101524 Process for purifying sand |
| 08/31/2006 | WO2006089358A1 Production of ferronickel |
| 08/31/2006 | CA2597741A1 Production of ferronickel |
| 08/30/2006 | CN1826416A Process and plant for reducing solids containing iron oxide |
| 08/24/2006 | WO2006088121A1 Solidification product of dust generated during steel making and method for production thereof |
| 08/24/2006 | WO2006047846A3 Device for eliminating oversize pellets from balling disks |
| 08/24/2006 | US20060185475 Reducing cyanide consumption in gold recovery from finely ground sulphide ores and concentrates |
| 08/23/2006 | EP1692319A1 Process for producing iron ore agglomerates with use of sodium silicate containing binder |
| 08/23/2006 | EP1468766B1 Method for producing metal powder |
| 08/23/2006 | CN2808931Y Centre shaft free ring sintering machine |
| 08/23/2006 | CN1823170A Method for the production of ore with green agglomerates containing a proportion of fines |
| 08/23/2006 | CN1821429A Method for producing aluminium enriched slag for extracting aluminium oxide and silicon-iron alloy |
| 08/23/2006 | CN1270989C Method and equipment system for treating oil-containing iron scale for steel rolling |
| 08/22/2006 | US7093782 Method and device for fine grinding of mineral particles |
| 08/22/2006 | US7093457 Annular cooler pallet construction |
| 08/17/2006 | US20060183958 Process for the treatment of waste metal chlorides |
| 08/16/2006 | EP1604047B1 Method for the refinement of gold |
| 08/16/2006 | CN2806501Y Ball regiment strong blender |
| 08/16/2006 | CN1818098A Comprehensive recovery for bullion ore with various metals |
| 08/16/2006 | CN1818097A Pelletizing binder with starch and humus acid and production thereof |
| 08/16/2006 | CN1818096A Method and apparatus for calcining mineral materials difficult to be treated |
| 08/16/2006 | CN1818081A Production of sponge iron |
| 08/10/2006 | WO2006082658A1 Bulky product and method for producing bulky product |
| 08/10/2006 | WO2006010721A3 Dust suppression and reduction of surface oxidation for mineral agglomerates |
| 08/10/2006 | DE102005005691A1 Bindemittel auf Basis von Calciumaluminat Binders based on calcium aluminate |
| 08/09/2006 | EP1687317A1 Method for agglomerating and passivating a used mass or organohalosilane production fines |
| 08/09/2006 | EP1590494B1 A method for increasing the chrome to iron ratio of chromites products |
| 08/09/2006 | EP1278896B1 A method and an apparatus for recovery of metals |
| 08/09/2006 | CN2804118Y Skid rail interface of chain-grate stoker |
| 08/09/2006 | CN1814832A Vacuum-smelting zinc-oxide ore production technology |
| 08/09/2006 | CN1814825A Adhesive for iron-ore pelletizing and preparing method |
| 08/09/2006 | CN1814824A Method for processing raw materials for producing ferra silicon alloy, silico-calcium and monocrystalline silicon |
| 08/09/2006 | CN1814813A Method for separating and extracting iron, vanadium and titanium from vanadium-titanium magnetite |
| 08/09/2006 | CN1268574C Super micro high efficiency additive for building material |
| 08/09/2006 | CN1268446C Harmless treatment system for harmful organic compound and its recycling method of resultant |
| 08/03/2006 | US20060169103 Process for producing particulate iron metal |
| 08/02/2006 | EP1587964A4 Process for nickel and cobalt extraction from laterite ores |
| 08/02/2006 | EP1456423B1 Electromagnetic pyrolysis metallurgy |
| 08/02/2006 | CN2802400Y Vertical internal combustion pelletizing shaft furnace |
| 08/02/2006 | CN2801806Y Vibration type quicklime digestor |
| 08/02/2006 | CN1267568C Direct-reduction method and equipment for production of iron, molten, cast iron and steel |
| 08/01/2006 | US7083758 Free flowing dry back-up insulating material |
| 07/27/2006 | WO2006063221A3 Pretreatment of refractory titaniferous ores |
| 07/27/2006 | US20060162500 Heating ilmenite to 700-950 degrees C. in the bed; gas flow from below through a tube into a mixing chamber of the reactor, the tube being partly surrounded by a stationary annular fluidized bed; gas velocities adjusted to particle Froude numbers; titanium oxide; iron; iron oxide (FeO) |
| 07/27/2006 | US20060162499 fluidized beds; compaction |
| 07/27/2006 | DE102006000711A1 Verfahren zur Analyse eines Testmusters aus reduzierbarem Material, welches Eisen enthält A method of analyzing a test pattern of reducible material that contains iron |
| 07/27/2006 | DE102004048804B4 Agglomerate brick, for use in furnaces, is composed of aluminum oxide as a fine dust together with a bonding agent and a hardening accelerator |
| 07/26/2006 | CN1809579A Method for the agglomeration of used material or fines from the production of organohalosilanes |
| 07/26/2006 | CN1807664A Harmless resource utilization method for chromic slag |
| 07/26/2006 | CN1807663A High grade forsterite preparation method |
| 07/26/2006 | CN1807662A Iron ore pellet and its preparation method |
| 07/25/2006 | CA2221781C Chloride assisted hydrometallurgical extraction of metal |
| 07/20/2006 | US20060159614 Method for the analysis of a test specimen of reducible material that contains iron |
| 07/19/2006 | CN1805903A Extraction process for reactive metal oxides |
| 07/19/2006 | CN1804059A Direction reduction and electric furnace smelting-separation preparation process of vanadium-titanium magnetite cold bound pellet |
| 07/19/2006 | CN1804058A Method for making fluxed iron ore powder composite pellet |
| 07/19/2006 | CN1804057A Method for making pellet by fine-grinded steel slag instead of bentonite |
| 07/19/2006 | CN1265000C Briquette as material for steel making and method for production thereof |
| 07/12/2006 | EP1501952A4 Process for extracting platinum group metals |
| 07/12/2006 | EP1468124B1 Reductive method for production of metallic elements such as chrome using a crucible with a perforated wall |
| 07/12/2006 | EP1144696B1 Method of producing molten iron in duplex furnaces |
| 07/12/2006 | CN2795765Y High efficiency anti-slip wear-resistance mixing machine lining plate |
| 07/12/2006 | CN2795230Y Material unloading mechanism for chain grate unit |
| 07/12/2006 | CN2795218Y Double chamber roller steel slag treating device using core shaft support |
| 07/12/2006 | CN2795217Y Device for treating metallurgical melting slag using rolling tube method of granulation roller feeding materials |
| 07/12/2006 | CN2795216Y Lifting and dewatering device for blast furnace slag granulation device |
| 07/12/2006 | CN1800421A Recovering process of valent metal from crude bismuth |
| 07/12/2006 | CN1800417A Slag making recarburized ball and its production method |
| 07/05/2006 | EP1676930A2 A briquette for use as steelmaking material and a method for forming the same |
| 07/05/2006 | CN2793099Y Apparatus for rubbing and stripping concretionary mine |
| 07/04/2006 | CA2531860A1 Method for the analysis of a test specimen of reducible material that contains iron |
| 06/28/2006 | EP1135333A4 Feed processing for improved alumina process performance |
| 06/28/2006 | EP1109740A4 Feed processing for improved alumina process performance |
| 06/28/2006 | CN1795279A Apparatus for manufacturing compacted irons of reduced materials comprising fine direct reduced irons and apparatus for manufacturing molten irons using the same |
| 06/28/2006 | CN1793390A Inhibiting powdering agent for sintering ore |
| 06/28/2006 | CN1261597C Method for increasing breathability of stock column for blast furnace |
| 06/27/2006 | US7067090 Recovery of platinum group metals |
| 06/27/2006 | US7066983 Thiosulfate lixiviants that include at most only small amounts of copper and/or ammonia and operate at low ph, reduction of polythionates |
| 06/27/2006 | US7066981 Mixing sample with flux; preheating; melting, separation |
| 06/22/2006 | WO2006064350A1 Extraction process for metals like gold and platinum including fine grinding, pulping and oxygenating |
| 06/22/2006 | US20060133985 Process and tubular reactor for recovery of chlorine from iron chlorides |
| 06/22/2006 | CA2590531A1 Extraction process for metals like gold and platinum including fine grinding, pulping and oxygenating |
| 06/21/2006 | CN1791783A Method for the analysis of gas produced by a titanium tetrachloride fluidized bed reactor |
| 06/21/2006 | CN1789444A Method for manufacturing high-alkalinity vanadium titano-sintered ore |
| 06/21/2006 | CN1789443A Dunite melted pellet |
| 06/21/2006 | CN1789432A Process for smelting schreyerite by blast furnace with cooling block |
| 06/20/2006 | US7063824 providing alkali fusion decomposed zircon product (AFDZ) by reacting zircon with a source of alkali metal at elevated temperatures, treating the AFDZ to form a solid containing hydrated zirconium oxide and/or hydrated zirconium basic carbonate, treating product to form basic zirconium sulfate; pigments |
| 06/15/2006 | WO2006063221A2 Pretreatment of refractory titaniferous ores |
| 06/15/2006 | WO2005047856A3 Automated mineral processing systems and methods |
| 06/15/2006 | US20060123952 Process and apparatus for extracting zinc |
| 06/15/2006 | US20060123951 mixing chromite product with salt, chlorinating in presence of carbon monoxide to induce formation of thin film of melt around the chromite product so as to promote the chlorination of iron, and forming gaseous FeCl3 |
| 06/15/2006 | CA2591335A1 Pretreatment of refractory titaniferous ores |
| 06/14/2006 | CN2787676Y Grate plate |