| Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434) |
|---|
| 10/13/2010 | CN101550491B Method for extracting nickel or cobalt from nickel ore with chloridizing roasting-leaching method |
| 10/13/2010 | CN101463426B Comprehensive utilization method for red mud |
| 10/13/2010 | CN101008045B Rotary flash distillation direct combustion heat-supply type rotary kiln baking apparatus and process for molybdenum concentrate |
| 10/12/2010 | US7811086 Feeding device for a belt-type sintering machine |
| 10/07/2010 | WO2010114152A1 Method for adding binder, device for adding binder, kneading machine and kneading method |
| 10/07/2010 | WO2010113571A1 Method of crushing iron ore material |
| 10/07/2010 | US20100255315 Epoxy resin composition |
| 10/07/2010 | US20100251855 Shaft furnace and method for operating a furnace |
| 10/06/2010 | CN101555540B Energy conservation production method for compound temperature reduction agent used in the steel production |
| 10/06/2010 | CN101445871B Mining additive for iron making and sintering pellets and production process thereof |
| 09/30/2010 | WO2010109191A1 Platinum group metal recovery from powdery waste |
| 09/30/2010 | WO2010108212A1 Method for leaching zinc from a zinc ore |
| 09/30/2010 | US20100244337 NOx Suppression Techniques for an Indurating Furnace |
| 09/30/2010 | US20100242684 Process for sintering on a sintering machine |
| 09/30/2010 | US20100242682 Method and system of dry processing of converter slag in copper smelting |
| 09/30/2010 | US20100242678 Method of manufacturing fe and ni containing material, ferronickel mass using the fe and ni containing material and method for manufacturing the ferronickel mass |
| 09/30/2010 | CA2756433A1 Method for leaching zinc from a zinc ore |
| 09/30/2010 | CA2756179A1 Platinum group metal recovery from powdery waste |
| 09/29/2010 | EP2231885A1 Method and apparatus for monitoring the operability of a travelling grate in a sintering machine |
| 09/29/2010 | CN101497939B Novel method for producing iron ore pellet binder |
| 09/29/2010 | CN101092661B Electric furnace feed stock of iron ore powder of sodium silicate sub-carbonized and semi conducted accumulated pieces |
| 09/23/2010 | WO2010106756A1 Process for producing sintered ore |
| 09/23/2010 | WO2010105292A1 Impurity removal from hydrated minerals |
| 09/22/2010 | CN201587966U Device for recycling high-purity copper oxide from copper bearing sludge resources |
| 09/22/2010 | CN101842503A Hardwood lignosulfonates for separating gangue materials from metallic sulfide ores |
| 09/22/2010 | CN101838733A Roasting process of nickel-containing material |
| 09/16/2010 | WO2010103343A1 An improved process for production of high carbon ferrochrome (hcfecr) and charge chrome with the use of a new type of chromite ore agglomerates |
| 09/15/2010 | CN201581118U Wet molybdenum concentrate drying and roasting system |
| 09/15/2010 | CN101835913A Method and strand sintering equipment for continuous sintering and pre-reduction of pelletized mineral material |
| 09/15/2010 | CN101831563A Method for gathering and recovering indium and germanium from indium and germanium containing material by using one-step method |
| 09/15/2010 | CN101831549A Method for producing artificial rich iron ore from nickel, copper and cobalt smelting waste slag by utilizing new sintering process |
| 09/15/2010 | CN101831541A Method for comprehensively utilizing molten slag and carbonitriding slag |
| 09/15/2010 | CN101831540A Sintering combustion improver for sintering mineral powder into sinter and use method thereof |
| 09/15/2010 | CN101831539A Method for producing artificial rich iron ore from copper smelting waste slag by using new sintering technology |
| 09/15/2010 | CN101289697B Blast furnace ironmaking raw material and method for preparing same |
| 09/15/2010 | CN101220412B Set technique for extracting cadmium from waste and old nickel-cadmium battery, and producing ferro-nickel alloy |
| 09/15/2010 | CN101148700B Treatment method for jamesonite and equipment thereof |
| 09/15/2010 | CN101148695B Method for reducing NOx discharge in sintering process by using additive modified coke |
| 09/10/2010 | WO2010099640A1 Method and equipment of producing iron by smelting-reduction |
| 09/10/2010 | WO2010082065A3 Metal recovery from metallurgical waste by chloridising |
| 09/10/2010 | WO2010046712A3 A method and apparatus for the treatment of granular material with electromagnetic radiation |
| 09/09/2010 | US20100224028 Method for producing hot briquette iron using high-temperature reduced iron and method and apparatus for controlling temperature of reduced iron for hot forming |
| 09/08/2010 | EP2226403A1 Method of concentrating nickel in saprolite ore |
| 09/08/2010 | CN101827950A Process for producing pre-reduced iron |
| 09/08/2010 | CN101824544A Comprehensive recovery method for smelted lead waste slag of blast furnace |
| 09/08/2010 | CN101824532A Dephosphorizing method for phosphorus iron ore |
| 09/08/2010 | CN101824531A Liquid alkali low-temperature roasting decomposition process of caustic soda liquid of mixed rare earth concentrates |
| 09/08/2010 | CN101824530A Process for roasting chromite resources in ring kiln through pure oxygen by using low-temperature method and harmlessly and deeply utilizing chromium residue |
| 09/08/2010 | CN101824529A Method for removing phosphorus from svanbergite-containing high phosphorus iron ore |
| 09/08/2010 | CN101532068B Blast furnace ironmaking production process by cyclically utilizing steel slag and iron slag in metallurgy and chemical industry |
| 09/08/2010 | CN101503762B Desulphurization and vanadium extraction technique for calcinated vanadium ore |
| 09/08/2010 | CN101440429B Method for decomposing ore concentrate containing tantalum, niobium and rare-earth element |
| 09/08/2010 | CN101403052B Novel process for solvent extraction decomposition of little cerium and rich lanthanum from fluorine-carbon-cerium rare earth mine |
| 09/08/2010 | CN101195855B Method for processing chlorine immersed slag |
| 09/07/2010 | US7790099 Process and apparatus for extracting zinc |
| 09/07/2010 | US7789936 Methods and systems for removing copper from ferrous scrap |
| 09/07/2010 | CA2512655C Anti-oxidation method for sulfide minerals in sulfide ore |
| 09/02/2010 | WO2010098329A1 Method for treating sintering granules |
| 09/02/2010 | US20100221637 Film electrode assembly |
| 09/02/2010 | US20100218646 Producing method of direct reduced iron |
| 09/01/2010 | EP2222614A1 Mold comprising metal residue and carbon carriers |
| 09/01/2010 | CN201567358U Controller special for ball presser |
| 09/01/2010 | CN101818264A Method for treating zinc-iron-containing dust and sludge |
| 09/01/2010 | CN101818263A Method for reclaiming zinc-iron-containing dust and sludge |
| 09/01/2010 | CN101818250A Method for processing cobalt-copper-iron alloy |
| 09/01/2010 | CN101818245A Preparation method of high-titanium type sinter |
| 09/01/2010 | CN101818244A Process method for calcified roasting of boron-rich slag |
| 09/01/2010 | CN101575669B Experimental device of iron ore pellets during drying and preheating processes and method thereof |
| 09/01/2010 | CN101570832B Process for recovering valuable metals in bismuth-containing material by selective chloride volatilizing method |
| 09/01/2010 | CN101457288B Method for reducing phosphorus by chloridization separation-weak of high phosphor iron ore |
| 09/01/2010 | CN101451187B Comprehensive recovery method of gold ore resource containing molybdenum multi-metal |
| 09/01/2010 | CN101392332B Cleaning production technique for directly transforming rare earth sulfate bake ore to extract rare earth |
| 09/01/2010 | CN101338364B Negative-pressure ignition control device for sintering iron ore |
| 08/31/2010 | CA2439901C Arrangement and method for reducing build-up on a roasting furnace grate |
| 08/26/2010 | WO2010094161A1 Method for extracting valuable metals from laterite-nickel ore with whole closed-loop circulation of hydrochloric acid |
| 08/25/2010 | CN201560225U High-phosphorus iron ore ultrasonic dephosphorizing device |
| 08/25/2010 | CN101487080B Method for improving pyrite cinder grade |
| 08/25/2010 | CN101392331B Smelting technique for processing nickel ore by rotary kiln |
| 08/25/2010 | CN101348859B Method for comprehensively recovering gold, iron and sulphur resource from gold-containing sulfurous iron ore |
| 08/25/2010 | CN101260444B Blast furnace iron-smelting method |
| 08/25/2010 | CN101177757B Method for preparing alloying material for smelting vanadium-manganese-containing alloy steel and method for smelting vanadium-manganese-containing alloy steel |
| 08/24/2010 | US7780760 Unit and method for the treatment of shredder residues and use of granulate fraction thus produced |
| 08/24/2010 | US7780756 Ore reduction process and titanium oxide and iron metallization product |
| 08/24/2010 | CA2299109C Paired straight hearth (psh) furnaces for metal oxide reduction |
| 08/19/2010 | WO2006030327A3 Microwave liberation system |
| 08/19/2010 | US20100207307 Concentrate burner |
| 08/19/2010 | US20100206132 Method for treating slag flowing from a metallurgical vessel and a device for carrying out said method |
| 08/18/2010 | CN201555452U Low-temperature flue gas selectivity enrichment utilization type sintered ring cooling machine |
| 08/18/2010 | CN101805827A Purpose of heavy metal sludge, acid pellet and preparation method and purpose thereof |
| 08/18/2010 | CN101805826A Method for sintering taihe vanadium and titanium magnet concentrates |
| 08/18/2010 | CN101343689B Method of manufacturing high-titanium low-silicon sintering mine |
| 08/18/2010 | CN101074457B Method for smelting and separating refuse-combustion fly-ash heavy metal |
| 08/17/2010 | US7776136 fluidized beds; compaction |
| 08/17/2010 | US7775465 Method and apparatus for grinding iron ore or iron ore concentrate |
| 08/17/2010 | CA2427389C Method for the stabilization of a fluidized bed in a roasting furnace |
| 08/12/2010 | WO2010072999A3 Sintering of metal-bearing ore in the presence of nanoparticles of metal oxide |
| 08/12/2010 | US20100199808 Method for recovering metal values from refractory sulfide ore |
| 08/12/2010 | US20100199806 Method of producing reduced iron cast, and method of producing pig iron |
| 08/12/2010 | DE10260733B4 Verfahren und Anlage zur Wärmebehandlung von eisenoxidhaltigen Feststoffen Method and apparatus for heat treatment of solids containing iron oxide |
| 08/11/2010 | CN201545890U Improved magnetic roasting slurry tank |