| Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434) |
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| 06/22/2011 | CN101709369B Method for jointly producing chromium salt and ferrochromium alloy by sintering with wet and fire methods |
| 06/22/2011 | CN101619386B Iron coke for blast furnaces, preparation method and application thereof |
| 06/22/2011 | CN101613796B Method for separating metal elements of zinc-nickel-cadmium-containing materials |
| 06/22/2011 | CN101301560B Comprehensive utilization method of sintered pollutant |
| 06/21/2011 | US7964070 Highly pure hafnium material, target thin film comprising the same and method for producing highly pure hafnium |
| 06/21/2011 | US7964014 Metal oxide-bearing green pellets for reducing furnace, method of production of same, method of reduction of same, and reduction facility |
| 06/16/2011 | WO2011070399A1 Ceramics produced from solid waste incineration bottom ash |
| 06/16/2011 | US20110138964 SYSTEM AND PROCESS FOR RECOVERY OF CADMIUM TELLURIDE (CdTe) FROM SYSTEM COMPONENTS USED IN THE MANUFACTURE OF PHOTOVOLTAIC (PV) MODULES |
| 06/15/2011 | EP2331719A1 Method for the selective acidic dezincification of steel scrap |
| 06/15/2011 | EP2331717A1 Method for recycling of slag from copper production |
| 06/15/2011 | CN1668769B Microwave treatment of ores |
| 06/15/2011 | CN102094117A Binder, preparation method of binder and application of binder used as metallurgical pellet binder |
| 06/15/2011 | CN102094116A Device and method for decomposing rare earth ore through sulfuric acid low-temperature dynamic roasting |
| 06/15/2011 | CN102094115A Method for dephosphorizing phosphorus-containing hematite and preparing iron ore concentrate by using phosphorus-containing hematite |
| 06/15/2011 | CN102094093A Method for producing ferronickel alloy grain by directly reducing lateritic nickel ore by rotary kiln |
| 06/15/2011 | CN101619387B Low-temperature concretion adhesive for cold press iron coke and preparation method thereof |
| 06/15/2011 | CN101597697B Clean manufacturing technique of extracting vanadium pentoxide from vanadium-contained stone coal |
| 06/15/2011 | CN101532081B Method and device for optimizing sintering solid fuel mixing rate |
| 06/15/2011 | CN101487067B Industrial production method for directly producing iron and vanadium-titanium-aluminum alloy from vanadium-titanium magnet placer |
| 06/15/2011 | CN101373374B Bin control method and apparatus in sintering process |
| 06/09/2011 | WO2010023692A8 A novel method for production of iron ore concentrates suitable for iron and steel making processes. |
| 06/09/2011 | US20110132147 Method for thiosulfate leaching of precious metal-containing materials |
| 06/08/2011 | EP2329050A1 A method of agglomeration of ferroalloy fines such as ferromanganese, ferrochrome and ferrosilicon fines |
| 06/08/2011 | CN201858864U Molybdenum concentrate self-heating roasting device |
| 06/08/2011 | CN201857415U Low-temperature chlorination system |
| 06/08/2011 | CN201857414U Slag discharge device of boiling chlorination furnace |
| 06/08/2011 | CN1511966B Ore dressing process for rare earth crude ore with high iron content |
| 06/08/2011 | CN102089448A Briquette manufacturing method, reductive metal manufacturing method, and zinc or lead separation method |
| 06/08/2011 | CN102086484A On-line optimization of induration of wet iron ore pellets on a moving grate |
| 06/08/2011 | CN102085491A New process with four sections of crushing and two times of closed-loop screening for crushing ores through high-pressure roller mill |
| 06/08/2011 | CN101537377B Magnetism recovery device for magnetization of feebly magnetic ore by roasting on two pallets |
| 06/08/2011 | CN101476032B Metallurgy sintering processing method for urban domestic garbage incineration flyash |
| 06/08/2011 | CN101403033B Method for producing breeze group |
| 06/07/2011 | US7955412 Method for producing agglomerated material |
| 06/03/2011 | WO2011063738A1 Reducing agent for beneficiation of low-grade, refractory and iron oxide ore |
| 06/01/2011 | CN201850294U Hermetic sealing and water cooling device |
| 06/01/2011 | CN102084239A Method for measuring water content in a compound and water content measuring device |
| 06/01/2011 | CN102083601A System and method for integrated waste storage |
| 06/01/2011 | CN102080159A Method for comprehensive exploitation and utilization of silicon, magnesium, iron, and nickel in laterite-nickel ore |
| 06/01/2011 | CN102080156A Microwave and additive assisted method for drying and roasting nickel laterite |
| 06/01/2011 | CN101526310B Method and device for recovering after heat of grates of drying grate |
| 05/26/2011 | WO2011061627A1 Ore fine agglomerate to be used in sintering process and production process of ore fines agglomerate |
| 05/26/2011 | CA2780897A1 Ore fine agglomerate to be used in sintering process and production process of ore fines agglomerate |
| 05/25/2011 | EP2325341A1 Methods and system für producing metallic ion nuggets |
| 05/25/2011 | CN201842874U Dredging device for proportioning tank |
| 05/25/2011 | CN102077048A Pallet position recognition device of sintering machine and air leak detector |
| 05/25/2011 | CN102072662A Integrative method and apparatus for waste heat recovery, flue gas treatment and porous sintering in sintering process |
| 05/25/2011 | CN102071310A Method for comprehensively utilizing gold and arsenic-containing sulfur concentrate |
| 05/25/2011 | CN102070153A Bentonite binder and preparation method thereof |
| 05/25/2011 | CN102068887A Inhibitor addition-based desulfurizing method in iron ore sintering process |
| 05/25/2011 | CN101792850B Adhesive used for preparing cold bond pellets from Ramsbottom carbon powder, preparation method and use method thereof |
| 05/25/2011 | CN101550492B Method for extracting vanadium pentoxide from vanadium-containing ferro phosphorus |
| 05/25/2011 | CN101153350B Technique for industrialized development and utilization of red mud |
| 05/24/2011 | US7947327 improving recovery of metal values; sulfidic ores are pyrometallurgically reduced; adding an anionic or nonionic surfactant to the ore; higher moisture content ores can enter the smelter, allowing for an increase in the amount of ore processed |
| 05/24/2011 | CA2487743C Microwave treatment of ores |
| 05/19/2011 | US20110116996 Process for non-heating leaching nickel and magnesium from laterite using mechano-chemical effect |
| 05/19/2011 | US20110113926 Method of reduction treatment of metal oxides or steelmaking waste and method of concentrating and recovering zinc and/or lead |
| 05/18/2011 | EP2322675A1 Process for producing sintered ore and sintering machine |
| 05/18/2011 | EP2321437A1 Process for producing agglomerates of finely particulate iron carriers |
| 05/18/2011 | EP2321104A1 System and method for integrated waste storage |
| 05/18/2011 | CN201834956U Secondary diving and adding device of iron ore powder-sintered solid |
| 05/18/2011 | CN201832489U Mineral roasted dust settling tower |
| 05/18/2011 | CN1965093B Heat exchanger system |
| 05/18/2011 | CN102066587A Method for producing iron ore pellets |
| 05/18/2011 | CN102063131A Automatic water mixing control system for sintering production |
| 05/18/2011 | CN102061397A Method for recycling vanadium, chromium, titanium and iron from vanadium-titanium magnetite ore |
| 05/18/2011 | CN102061389A Method for recycling arsenium and enriching heavy metals in arsenium-containing metallurgical sludge |
| 05/18/2011 | CN102061388A Method for smelting ferromolybdenum by utilizing molybdenum scrap |
| 05/18/2011 | CN102061380A Quartz pellet for manufacturing high purity ferrosilicon and preparation method of quartz pellet |
| 05/18/2011 | CN102061379A Oxygen-enriched sintering process method |
| 05/18/2011 | CN102061378A Method for comprehensively utilizing electric dust-collection slag of sulphur concentrate subjected to fluidized bed roasting |
| 05/18/2011 | CN102061377A Process for recycling bismuth concentrate from tungsten ore magnetic separation tailings |
| 05/18/2011 | CN102061350A Short-process comprehensive red mud utilization method and equipment |
| 05/18/2011 | CN102059071A Automatic blending material control system for sintering production |
| 05/18/2011 | CN101705377B Method for extracting vanadium from stone coal by wet-process enrichment and pyrogenic-process conversion |
| 05/18/2011 | CN101701288B Process for roasting and restoring tailings with weak-intensity magnetism by dragon kiln |
| 05/18/2011 | CN101684520B Ultrasonic-assisted densification device |
| 05/18/2011 | CN101608256B Method for manufacturing sintering ore from limonite with high content of crystal water |
| 05/18/2011 | CN101560578B Performance adjustment material for activating steel slag at high temperature and application thereof |
| 05/18/2011 | CN101492771B Hingganite ore concentrate decomposition method |
| 05/18/2011 | CN101370948B Process for sintering on a sintering machine |
| 05/17/2011 | CA2563035C Heat exchanger system used in steel making |
| 05/12/2011 | US20110107876 Method of manufacturing fe and ni containing material and cobalt containing material using recycling residue of spent catalyst and method of manufacturing raw material for stainless using the fe and ni containing material and method of manufacturing fe-ni alloy |
| 05/11/2011 | EP2319946A1 Dezincing apparatus and dezincing method |
| 05/11/2011 | EP2318557A1 Charging device for sinter raw material with elastic deflector mat |
| 05/11/2011 | EP1482061B1 Brittle molded article and briquette using the same |
| 05/11/2011 | CN201828142U High temperature fluidized bed testing device for process charging |
| 05/11/2011 | CN201825994U Balling press for preparing high-purity indium |
| 05/11/2011 | CN1680945B Method for proportioning ores for beneficiation |
| 05/11/2011 | CN102057241A Air supply device and high-temperature particulate cooling facility equipped with same air supply device |
| 05/11/2011 | CN102051491A Method for concentrating gold from pyrite inclusion-type gold ore |
| 05/11/2011 | CN102051477A Method for chemically separating bastnaesite and urdite from mixed rare earth concentrate |
| 05/11/2011 | CN102051476A Method for recycling cuttings by near solidus heat deformation |
| 05/11/2011 | CN102051475A Method for recycling acid-washed iron-containing sludge |
| 05/11/2011 | CN102051474A Cr-Fe powder ore cold-hardened pellet binder and process for pelleting by using same |
| 05/11/2011 | CN102051473A Preparation method of non-sintered carbon-bearing iron pellets |
| 05/11/2011 | CN102051472A Method for treating enrichment set in poor pin and extracting tin and other color metals |
| 05/11/2011 | CN102051471A Method for processing enrichment of laterite-nickel ore in form of ferronickel by microwave |
| 05/11/2011 | CN102051428A Iron extracting and steelmaking process for comprehensively treating copper ore tailing and nickel molten slag |
| 05/11/2011 | CN101892379B Magnesium alloy melt stirring device |