| Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434) |
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| 12/08/2005 | WO2005116278A1 Feedstock compositions for a fluidized bed chlorinator and methods for preparing same |
| 12/08/2005 | WO2005116277A1 Upgrading of zircon |
| 12/08/2005 | WO2005094289A3 Cyclical vacuum chlorination processes, including lithium extraction |
| 12/07/2005 | EP1602737A1 Process for producing reduced matal and agglomerate with carbonaceous material incorporated therein |
| 12/07/2005 | EP1601802A2 Elevated discharge gas lift bubble pump and furnace for use therewith |
| 12/07/2005 | CN1704488A Hot-pressing slab powder press-ball production method |
| 12/07/2005 | CN1230563C Method of granulation treatment of raw material for iron making and granulation treatment agent for iron making |
| 12/06/2005 | CA2251343C Method and apparatus for manufacturing chips for a thixomolding-process injection molding machine |
| 12/01/2005 | WO2005113845A1 Recovery of nickel |
| 12/01/2005 | CA2568144A1 Recovery of nickel |
| 11/30/2005 | CN1229508C Mineral collector compositions of fatty hydroxamic acid in admixture with oil and process of making same |
| 11/24/2005 | WO2005111248A1 Semi-reduced sintered ore and method for production thereof |
| 11/24/2005 | US20050261136 Fabrication method of sintered duplex nuclear fuel pellet |
| 11/24/2005 | US20050260106 Ultrasonic reactor and process for ultrasonic treatment of materials |
| 11/24/2005 | DE202005012042U1 Waste containing iron oxide for recovering cast iron comprises a blank produced from the waste |
| 11/23/2005 | CN1228461C Method for producing cinder of sulfur iron ore in high iron and low sulfur type |
| 11/22/2005 | CA2278495C Method for recycling iron bearing sludges in a steelmaking operation |
| 11/17/2005 | US20050255017 Method for separating platinum group element |
| 11/17/2005 | US20050252340 Furnace sidewall structure of rotary hearth furnace |
| 11/16/2005 | EP1509626B1 Furnace sidewall structure of rotary hearth furnace |
| 11/16/2005 | CN1696318A Raw material for sintering in form of pseudo grain and method for producing the same |
| 11/16/2005 | CN1227372C Blank-block drying method for producing red reduced iron |
| 11/10/2005 | WO2005106048A2 Heat exchanger system used in steel making |
| 11/10/2005 | WO2004101832A3 Microwave enhancement of the segregation roast |
| 11/09/2005 | CN1693491A Treatment method of magnesite |
| 11/09/2005 | CN1226460C Method for removing coating, method for preparing regenerated magnesium alloy and regenerated paint |
| 11/09/2005 | CN1226428C Sintered breeze inhibitor and its preparation method |
| 11/03/2005 | WO2005103307A1 Layered agglomerated iron ore pellets and balls |
| 11/03/2005 | WO2004074523A3 Elevated discharge gas lift bubble pump and furnace for use therewith |
| 11/03/2005 | CA2560085A1 Layered agglomerated iron ore pellets and balls |
| 11/02/2005 | EP1590494A1 A method for increasing the chrome to iron ratio of chromites products |
| 11/02/2005 | CN1692168A Pre treatment of multi-phase materials using high field strength electromagnetic waves |
| 11/02/2005 | CN1225562C Method of producing titanium enriched material using titanium mineral |
| 10/27/2005 | WO2005100619A1 Production method of briquette for metal material |
| 10/27/2005 | US20050236403 Pre treatment of multi-phase materials using high field strength electromagnetic waves |
| 10/27/2005 | DE10343662B4 Verfahren und Anlage zur Wärmebehandlung titanhaltiger Feststoffe Method and apparatus for heat treatment of titanium-containing solids |
| 10/26/2005 | EP1587964A1 Process for nickel and cobalt extraction from laterite ores |
| 10/26/2005 | EP1587614A1 Method and plant for the thermal treatment of granular solids in a fluidized bed |
| 10/20/2005 | WO2005098062A1 Waste-free hydrometallurgical extraction of magnesium and other metals from rock formations of varying olivine content |
| 10/20/2005 | US20050232835 Anti-oxidation method for sulfide minerals in sulfide ore |
| 10/19/2005 | CN2734772Y Multifunctional pellet heating apparatus |
| 10/19/2005 | CN1683569A Process for decomposing bactnaesite by hydrochloric acid method |
| 10/13/2005 | WO2005094289A2 Cyclical vacuum chlorination processes, including lithium extraction |
| 10/13/2005 | US20050223937 Binder composition and process for agglomerating particulate material |
| 10/13/2005 | DE102004017043A1 Melting down magnesium alloy chips into briquettes comprises mixing molten salt with the chips before briquetting |
| 10/12/2005 | EP1584693A1 Method for producing metallic iron |
| 10/12/2005 | EP1583847A1 Method and plant for the heat treatment of sulfidic ores using annular fluidized |
| 10/12/2005 | CN1681949A Method for reduction treatment of metal oxide or ironmaking waste, and method for concentration and/or recovery of zinc and/or lead |
| 10/12/2005 | CN1680945A Method for proportioning ores for beneficiation |
| 10/11/2005 | US6953078 Method for forming consumable electrodes from metallic chip scraps |
| 10/06/2005 | WO2005093355A1 Remodeling method |
| 10/06/2005 | US20050220691 Cyclical vacuum chlorination processes, including lithium extraction |
| 10/06/2005 | US20050220687 Emulsifying an oil in an aqueous solution to form an oil-in-water emulsion; forming a saturated trona brine; adding the trona ore to the saturated brine to form a saturated trona suspension, trona ore including trona and gangue material; conditioning; separating |
| 10/05/2005 | EP1263995B1 Method of sintering and sinter bed composition |
| 10/05/2005 | CN1676633A Method for increasing coked agglomeration strength by adding thin tar |
| 10/05/2005 | CN1676632A Composite iron ball for steel smelting and its production process |
| 10/05/2005 | CN1676631A Shaft furnace internal heat control method and internal-combustion pelletizing shaft furnace realizing same |
| 10/05/2005 | CN1676630A Method for smelting ferro-silicon-aluminium alloy using flyash |
| 10/05/2005 | CN1676629A Method for roasting sludge ball of steel smelting by using shaft furnace |
| 10/05/2005 | CN1221675C New technology of copper convertor flue dust slag cluster smelting lead |
| 10/05/2005 | CN1221674C Method for extracting gold from arsenic and gold contained headings |
| 10/05/2005 | CN1221669C Method for prodn. of reduction iron |
| 09/29/2005 | DE10336676B4 Verfahren und Anlage zur Reduktion von eisenoxidhaltigen Feststoffen Method and apparatus for reduction of iron oxide-containing solids |
| 09/28/2005 | EP1579016A1 Cold briquetting and pelletisation of mineral fines using an iron-bearing hydraulic binder |
| 09/28/2005 | EP1578522A1 Method and plant for the conveyance of fine-grained solids |
| 09/28/2005 | CN1675386A Inhibition of the depletion of precious metal values from pregnant lixiviant solutions |
| 09/28/2005 | CN1675384A Method of granulating sintering material for iron manufacturing |
| 09/28/2005 | CN1220856C Device and method for sealing pressure air blowing hood |
| 09/28/2005 | CN1220783C Method for sintering ferroalloy materials |
| 09/28/2005 | CN1220782C Mini-pelletized sinter produced by sludge containing ferrum and production process thereof and special shaft furnace |
| 09/28/2005 | CN1220630C Method for separating boron from mud containing boron alloy |
| 09/22/2005 | WO2005087956A1 Briquette for raw material of metal and method for production thereof |
| 09/22/2005 | DE102004009176A1 Verfahren zur Reduktion von kupferhaltigen Feststoffen in einem Wirbelbett A method of reducing copper-containing solids in a fluidized bed |
| 09/21/2005 | EP1577408A1 Method for separating platinum group element |
| 09/21/2005 | EP1575702A1 Treatment of granular solids in a fluidized bed with microwaves |
| 09/21/2005 | EP1575701A1 Treatment of granular solids in an annular fluidized bed with microwaves |
| 09/21/2005 | CN1671870A Mash-crushing machine for grinding chips and manufacturing apparatus for briquette using the same |
| 09/21/2005 | CN1219891C Direct reduction method and rotary kiln hearth |
| 09/15/2005 | WO2005085732A1 Method for processing aluminium in a rotary or reverberating furnace |
| 09/15/2005 | WO2005085482A1 Method for the production of a raw sintering mixture |
| 09/15/2005 | WO2005084111A2 Combined pre-treatment process for enabling feed material to be charged in direct reduction processes |
| 09/15/2005 | CA2557994A1 Process for producing a raw mixture for sintering |
| 09/15/2005 | CA2557288A1 Method for processing aluminium in a rotary or reverberating furnace |
| 09/14/2005 | EP1573076A1 An apparatus for manufacturing molten irons by hot compacting fine direct reduced irons and calcined additives and method using the same |
| 09/14/2005 | EP1572581A1 Process and tubular for recovery of chlorine from metal chlorides |
| 09/14/2005 | CN1668771A Method for obtaining cobalt and nickel from ores and ore concentrates |
| 09/14/2005 | CN1668769A Microwave treatment of ores |
| 09/14/2005 | CN1219083C Pellet binder and its preparation method, pellet production process using the binder |
| 09/08/2005 | US20050193864 Agglomerating particulate materials |
| 09/07/2005 | EP1434892B1 Chloride melt process for the separation and recovery of zinc |
| 09/07/2005 | CN1664117A Process for preparing directly reduced iron |
| 09/01/2005 | WO2005080616A1 Process for reducing solids containing copper in a fluidized bed |
| 09/01/2005 | WO2005080614A1 Briquette as steelmaking raw material and process for producing the same |
| 09/01/2005 | US20050188791 Roasting base metal sulfide to reduce sulfur content to a predetermined level, an oxidative leach step to recover the base metal from the feed; predetermined sulfur content level does not exceed that is required to provide a source of heat for the oxidative leach step; hydrometallurgy |
| 08/31/2005 | CN1662665A Method to improve iron production rate in a blast furnace |
| 08/31/2005 | CN1217020C Arrangement and method for reducing build-up on a roasting furnace grate |
| 08/31/2005 | CN1217019C Method for reducing build-up on roasting furnace grate |
| 08/25/2005 | US20050183544 Method for producing mineral ore agglomerates using a hemicellulose binder and associated products |
| 08/24/2005 | EP1565585A1 Process and apparatus for extracting zinc |
| 08/24/2005 | EP1565260A2 Gas cleaning process and equipment therefor |