| Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434) |
|---|
| 05/11/2005 | EP1529121A1 Process and apparatus for the direct reduction of iron oxides in an electrothermal fluidized bed and resulant product |
| 05/11/2005 | EP1263994B1 Method for sintering ferroalloy materials |
| 05/05/2005 | US20050092130 Process and apparatus for the direct reduction of iron oxides in an electrothermal fluidized bed and resultant product |
| 05/04/2005 | CN1611618A Iron ore powder sintering-free cold-pressing balling method |
| 05/04/2005 | CN1200124C Furnace charge for one-step process of producing RE ferro-silicon alloy |
| 05/04/2005 | CN1200121C Sintered ore water-charged cooling method and apparatus |
| 04/28/2005 | US20050087040 Method for recycling metals from swarf |
| 04/28/2005 | US20050087037 Recovery of natural nanoclusters and the nanoclusters isolated thereby |
| 04/27/2005 | CN1198948C Raw material for sintering in form of pseudo grain and method for producing the same |
| 04/27/2005 | CN1198762C Feed processing for improving alumina process performance |
| 04/26/2005 | US6884387 Empty-can treatment system and empty-can treatment method |
| 04/21/2005 | WO2005035803A1 Method for producing sintered ore, method for producing material for sintering, granulated particle, and sintered ore |
| 04/21/2005 | US20050081683 Process for extracting platinum group metals |
| 04/19/2005 | US6881321 Reacting chlorine gas with ore of metal to form chloride of metallic element; mixing metallic chloride in ionic liquid to form electrolyte; electrodepositing metallic element from electrolyte; and releasing a chlorine gas |
| 04/14/2005 | WO2005019484A3 Charging material for producing refractory high-strength spherical granules and method for the production thereof |
| 04/14/2005 | WO2004031421A8 Binder composition and process for agglomerating particulate material |
| 04/13/2005 | EP1458897B1 Chromium removal from leach liquors produced during high pressure acid leaching of lateritic ores |
| 04/13/2005 | CN2692161Y Zone smelting device for refining high purity metal |
| 04/13/2005 | CN1605637A Circulating fluidized bed mineral reducing roasting device and reducing roasting method |
| 04/13/2005 | CN1196799C Method for extraction of metal from iron ore containing chalcopyrite |
| 04/13/2005 | CN1196530C Unit and method for sorting shredded residues |
| 04/13/2005 | CN1196529C Unit and method for sorting shredded residues and use of granulate fractions thus produced |
| 04/12/2005 | CA2461051C Oxy-fuel combustion system, method, and uses therefor |
| 04/07/2005 | WO2005031011A1 Method for smelting inert material |
| 04/07/2005 | US20050072273 Method and apparatus for grinding iron ore or iron ore concentrate |
| 04/07/2005 | DE102004043499A1 Process to clean oil-contaminated industrial waste e.g. steel mill slag or machine tool swarf including aluminum involves caustic treatment, after which the contaminated waste is wetted and then subsequently dried |
| 04/07/2005 | DE10084841B4 Brikett, geeignet zur Verflüssigung von Hüttenschlacke, und die Brikett-Herstellungsmethode Briquette suitable for the liquefaction of metallurgical slag, and the briquette manufacturing method |
| 04/06/2005 | CN2690414Y Vacuum distilling device for refining high purity metal |
| 04/06/2005 | CN1603430A Method for producing hematite pellet |
| 04/05/2005 | US6874411 Recycle of grinding sludge |
| 03/31/2005 | WO2005028686A1 Method for processing anode sludge |
| 03/31/2005 | WO2005028684A1 Self-reducing, cold-bonded pellets |
| 03/31/2005 | WO2005028368A1 Process for producing rutile |
| 03/31/2005 | WO2005014866A3 Process and plant for reducing solids containing iron oxide |
| 03/31/2005 | US20050069473 Integration processes of the treatments of zinc silicate concentrates or zinc silicate ore and roasted concentrates of zinc sulphides |
| 03/30/2005 | EP1425428B1 Method for obtaining cobalt and nickel from ores and ore concentrates |
| 03/30/2005 | CN1600879A Water free beam of high furnace baking bed for sintering ball body of powder of iron ore |
| 03/30/2005 | CN1600878A Method for producing cinder of sulfur iron ore in high iron and low sulfur type |
| 03/30/2005 | CN1195081C Process of adhering steel powder and steel grain into lump steel |
| 03/30/2005 | CN1195080C Method for manufacturing hearth layer ball of sintered ore for iron-smelting |
| 03/30/2005 | CN1195077C Rotary Hearth furnace and method for producing reduced metal |
| 03/24/2005 | WO2005026397A2 Process and plant for the heat treatment of solids containing titanium |
| 03/24/2005 | US20050061207 Self-reducing, cold-bonded pellets |
| 03/24/2005 | US20050061109 pelletizing metal or alloy containing oxide film of base metal, with a reducing agent, to form the pellets; treating the pellets in a vacuum with a reducing agent to react with oxide film without sublimation of the metal or alloy and eliminating the surface layer from the particle |
| 03/24/2005 | CA2536990A1 Process and plant for the heat treatment of solids containing titanium |
| 03/23/2005 | CN1598011A Technology for implementing local high pressure operation in sintering procedure |
| 03/23/2005 | CN1598010A Alkalinous pelletizing and preparation process thereof |
| 03/23/2005 | CN1598009A Surface additive for sintering mine of iron smelting by furnace |
| 03/23/2005 | CN1598008A Surface additive for sintering mine of iron smelting by furnace |
| 03/23/2005 | CN1598007A Process for fire enriching valuable metal from marine reched cobalt shell block |
| 03/17/2005 | DE10336676A1 Verfahren und Anlage zur Reduktion von eisenoxidhaltigen Feststoffen Method and apparatus for reduction of iron oxide-containing solids |
| 03/16/2005 | EP1513850A1 Silicon composition |
| 03/16/2005 | CN1594609A Method for producing mischmetal using Mianning rare earth ore as raw material |
| 03/16/2005 | CN1594607A Method for pellet formation using steel-making slurry |
| 03/15/2005 | US6866696 Briquette, tablet, or powder agglomeration contains iron sulfide and iron oxide with aluminum, copper, or iron metal binders; high speed dissolution of alloy; heat transfer; odorless; compaction, pressing, rolling |
| 03/10/2005 | US20050050996 Blast furnaces; mixing iron ore, flux and water; controlling particle size; pressing |
| 03/10/2005 | US20050050995 Forming reducible, cold strength ore; overcoating ore with iron oxide, silica and limestone; blast furnaces |
| 03/09/2005 | EP1512763A1 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 |
| 03/09/2005 | EP1512475A1 Method for producing metal powder and formed product of raw material for metal |
| 03/08/2005 | US6863710 Sinter mix enhancer |
| 03/08/2005 | US6863708 Method for producing metal powder and metal powder, and electroconductive paste and monolithic ceramic capacitor |
| 03/03/2005 | WO2005019484A2 Charging material for producing refractory high-strength spherical granules and method for the production thereof |
| 03/03/2005 | WO2005019481A2 Methods and systems for removing copper from ferrous scrap |
| 03/03/2005 | DE19513550B4 Pelletieranlage Pelletizing plant |
| 03/03/2005 | DE19513549B4 Pelletieranlage Pelletizing plant |
| 03/02/2005 | EP1509626A1 Furnace sidewall structure of rotary hearth furnace |
| 03/02/2005 | EP1403389A4 Method for producing briquettes from finely dispersed metal oxides |
| 03/02/2005 | CN1587423A Method for recovering manganese from low content manganese carbonate raw ore |
| 02/23/2005 | EP1507877A1 Method for sintering materials containing iron oxide in a sintering machine |
| 02/23/2005 | CN1584071A Agglomerate modifier and using method thereof |
| 02/23/2005 | CN1190507C Composite ball rolls of manganese |
| 02/22/2005 | US6858176 Method for sintering ferroalloy materials |
| 02/17/2005 | WO2005014866A2 Process and plant for reducing solids containing iron oxide |
| 02/17/2005 | US20050036930 coating pyrites, marcasites, galenas, sphalerites or arsenopyrites, with lipid such as phospholipids, sphingolipids or glycolipids; protective coatings; pollution control |
| 02/17/2005 | US20050034561 Reductive method for production of metallic elements such as chrome using a crucible with a perforated wall |
| 02/17/2005 | CA2534863A1 Process and plant for reducing solids containing iron oxide |
| 02/16/2005 | CN1580297A Basic pellet calcinating process |
| 02/16/2005 | CN1580291A Method for increasing breathability of stock column for blast furnace |
| 02/16/2005 | CN1579972A Method and equipment system for treating oil-containing iron scale for steel rolling |
| 02/15/2005 | US6855527 Method of biotreatment for solid materials in a nonstirred surface bioreactor |
| 02/09/2005 | EP1504820A1 In an ore flotation process usable composition of mercaptans. |
| 02/09/2005 | EP1504128A1 Method to improve iron production rate in a blast furnace. |
| 02/09/2005 | CN1575854A In an ore flotation process usable composition of mercaptans |
| 02/09/2005 | CN1188358C Device and method treating refuse material contg. hydrocarbons |
| 02/09/2005 | CN1188220C Unit and method for processing of shredder residues and use of a sand fraction produced thereof |
| 02/08/2005 | US6852369 Preventing leaching of metal from a metal-containing solid substrate such as coal by coating with a chelating ligand such as 1,3-benzenediamidoethanthiol |
| 02/03/2005 | WO2005010220A1 Highly pure hafnium material, target thin film comprising the same and method for producing highly pure hafnium |
| 02/03/2005 | US20050022629 Pyrite is removed from leaching residue by pyrolyzing the residue at 550 degrees C. or higher in a non-oxidative atmosphere to produce calcined ore containing pyrrhotite, precious metals and gangue; and re-leaching the calcined ore in an acidic, aqueous solution |
| 02/03/2005 | DE10329552A1 Production of an infiltration composite material made from titanium aluminide, titanium and aluminum comprises cleaning and crushing titanium (alloy) material and aluminum (alloy) material, and further processing |
| 02/02/2005 | EP1501952A2 Process for extracting platinum group metals |
| 02/02/2005 | CN1187459C As removing process for anode mud with high As and Pb content |
| 02/01/2005 | CA2166407C Method of extracting fluorine from minerals or mineral species |
| 01/27/2005 | WO2005007903A1 A process for recovering platinum group metals from ores and concentrates |
| 01/27/2005 | WO2005007899A1 Method for the production of ore with green agglomerates containing a proportion of fines |
| 01/27/2005 | WO2005007898A2 Method for processing oxidized nickel-cobalt ore (variants) |
| 01/27/2005 | US20050016324 Electomagnetic pyrolysis metallurgy |
| 01/26/2005 | CN2674210Y Rigid sealing device for belt-cooling machine |
| 01/26/2005 | CN1571853A Combination method for processing zinc silicate concentrate or mine and zinc sulphide calcined concentrate |
| 01/26/2005 | CN1570159A Method and apparatus for manufacturing sinter |
| 01/25/2005 | US6846346 Sulfatization process for metal extraction from sulfide ores |