| Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434) |
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| 09/11/2013 | CN103290158A Method for realizing dephosphorization of olitic high-phosphorus iron ore by use of biomass charcoal |
| 09/11/2013 | CN102839278B Method for extracting iron from iron mine tailings through strong magnetic, pre-concentration deep reduction |
| 09/11/2013 | CN102676797B Iron ore sinter mixture distribution method |
| 09/10/2013 | CA2558248C Agglomeration of titania |
| 09/05/2013 | US20130228044 Composite products and manufacturing method |
| 09/04/2013 | EP2633916A2 Method and plant for treating scrap that contains metal |
| 09/04/2013 | CN1795279B Apparatus for manufacturing compacted irons of reduced materials comprising fine direct reduced irons and apparatus for manufacturing molten irons using the same |
| 09/04/2013 | CN103276294A Method for rapidly reducing nickel slag to produce iron-nickel-copper alloy powder in kiln under reducing atmosphere |
| 09/04/2013 | CN103276271A High-purity high-activity molybdenum ball and preparation method |
| 09/04/2013 | CN103276215A Method for recovering noble metal from waste catalyst |
| 09/04/2013 | CN103276210A Separating and purifying method for metal oxidized ore |
| 09/04/2013 | CN103276203A Production method of stainless steel dusting ash pellets |
| 09/04/2013 | CN103276202A Metal grained iron and aluminium oxide production method by utilization of high-ferro bauxite |
| 09/04/2013 | CN103276201A Cyclic utilizing method of carbon steel LF refining slag |
| 09/04/2013 | CN103276200A Smelting steel ball and preparation technology thereof |
| 09/04/2013 | CN103276199A Production processing of cold agglomerating block of ISP (imperial smelting processing) imperial smelting furnace |
| 09/04/2013 | CN103276198A Acid leaching technology for eroding silicon, preserving iron and removing phosphorus in high phosphorus oolitic hematite |
| 09/04/2013 | CN103276197A Method for performing flash reducing and roasting on zinc calcine |
| 09/04/2013 | CN103276196A Method for extracting vanadium from vanadium-titanium magnetite concentrates |
| 09/04/2013 | CN103276195A Stone coal vanadium ore shaft roasting method and system |
| 09/04/2013 | CN103276194A Ring formation resistant magnetizing roasting process for difficultly separated iron ore rotary kiln |
| 09/04/2013 | CN103276193A Method and device for preparing powdered iron through magnetizing low-iron red mud |
| 09/04/2013 | CN103276192A Method for removing chloride impurities from rhodochrosite and eluent adopted by same |
| 09/04/2013 | CN103275742A Resourceful treatment system of coking distillation residues and treatment method thereof |
| 09/04/2013 | CN102586593B Smelting and reduction block mass prepared by pulverized coal and dust and preparation method thereof |
| 09/04/2013 | CN102586590B Drying system and method of cold-consolidated pellets |
| 09/04/2013 | CN102492830B Raw materials and smelting process for smelting manganese-series ferroalloy |
| 09/04/2013 | CN102417977B High chromium-high vanadium type vanadium titanium ore pellet |
| 09/03/2013 | US8524396 Method of manufacturing active material, active material, electrode using the same, and lithium-ion secondary battery equipped therewith |
| 08/29/2013 | US20130220076 Method, arrangement, and pelletising plant |
| 08/29/2013 | US20130220075 Method, Arrangement and Pelletising Plant |
| 08/28/2013 | CN203163469U Mechanization shaft kiln for roasting navajoite |
| 08/28/2013 | CN203159683U Cooler for roasting system |
| 08/28/2013 | CN103266230A Vanadium-containing stone coal shaft furnace oxygen-rich roasting system and method thereof |
| 08/28/2013 | CN103266223A Furnace maintenance vanadium-titanium pellet for normal blast furnace and production method thereof |
| 08/28/2013 | CN103266222A Chain-row type equipment for roasting iron oxide pellets |
| 08/28/2013 | CN103266221A Method for roasting ores or slag |
| 08/28/2013 | CN103266220A Roasting process for tin concentrate and special equipment column |
| 08/28/2013 | CN102776356B Method for improving pellet qualities |
| 08/28/2013 | CN102399976B Roasting pretreatment process for extracting vanadium pentoxide from high-carbon scherbinaite-containing coal mine and vanadium pentoxide extracting method |
| 08/28/2013 | CN102367514B Mn-Fe composite pellet and preparation method thereof |
| 08/28/2013 | CN102312080B Method for preparing flux used for adjusting silicon dioxide content in sintered ore |
| 08/28/2013 | CN102031362B Method for separating iron and zinc from high-iron sphalerit concentrate |
| 08/27/2013 | CA2707423C Method for producing reduced iron pellet and method for producing pig iron |
| 08/22/2013 | WO2013120949A1 Method for controlling the fuel supply to burners of a burner group and burner controller |
| 08/22/2013 | DE102012002784A1 Verfahren zur Regelung der Brennstoffzufuhr zu Brennern einer Brennergruppe und Brennerregler Method for regulating the fuel supply to burners of a burner group and burners controller |
| 08/21/2013 | CN103261454A Process and plant for treating ore concentrate particles containing valuable metal |
| 08/21/2013 | CN103255298A Method for preparing magnesium metal and boron rich material with szaibelyite |
| 08/21/2013 | CN103255284A Method for processing and utilizing low-quality iron ore powder |
| 08/21/2013 | CN102851487B Mixture, method for recovering ferro-vanadium bag dedusting material, and vanadium extraction method |
| 08/21/2013 | CN102332439B Processing technology of copper-based bonding wire with anti-oxidation coating |
| 08/21/2013 | CN102177256B Blast furnace operating method using carbon-containing unfired pellets |
| 08/15/2013 | US20130206875 Dry granulation of metallurgical slag |
| 08/15/2013 | US20130205949 Method, arrangement, and pelletising plant |
| 08/14/2013 | DE102012002528A1 Verfahren und Vorrichtung zur Absonderung aller nichtmagnetischen Bestandteile aus einem Gemenge von Metallschrott zur Gewinnung von reinem Eisenschrott Method and apparatus for separation of all the non-magnetic components of a mixture of scrap metal for the production of pure iron scrap |
| 08/14/2013 | CN103243349A Comprehensive zinc hydrometallurgy recovery system technique |
| 08/14/2013 | CN103243228A Method for producing aluminum silicon titanium alloy with high-titanium blast furnace slag and fly ash as raw materials |
| 08/14/2013 | CN103243217A Primary mixing and secondary mixing purification process for raw materials of iron-making sintering machine |
| 08/14/2013 | CN103243216A Sintering ore and production method thereof |
| 08/14/2013 | CN103243215A Method for producing iron powder by carrying out innocent treatment and comprehensive recovery on gold smelting waste |
| 08/14/2013 | CN102732713B Method for separating and recovering sediments after processing rhenium molybdenum concentrate-containing high lead |
| 08/14/2013 | CN102443674B Silicon carbide pellet and purpose of pellet as temperature improving agent in converter smelting process |
| 08/14/2013 | CN102137944B Process to produce manganese pellets from non-calcinated manganese ore and agglomerate obtained by this process |
| 08/13/2013 | CA2669796C Hot briquette iron and method for producing the same |
| 08/13/2013 | CA2548395C Process for producing iron ore agglomerates with use of sodium silicate containing binder |
| 08/13/2013 | CA2404003C Heap leaching of nickel containing ore |
| 08/08/2013 | US20130203003 Low NOx Fuel Injection for an Indurating Furnace |
| 08/07/2013 | CN203116496U Material airtight transfer device used for rotary kilns in multistage series connection |
| 08/07/2013 | CN203112898U Small particle size sintering ore recovery device |
| 08/07/2013 | CN203112897U Vanadium-titanium pellet production system |
| 08/07/2013 | CN203112896U Material mixing and feeding device for rare earth ore concentrate baking |
| 08/07/2013 | CN203108903U Binding material cleaning device of mixing machine |
| 08/07/2013 | CN103237908A Method and device for breaking up ore |
| 08/07/2013 | CN103234345A Multipurpose drum-type roasting device |
| 08/07/2013 | CN103233243A Production method of electrolytic metal manganese |
| 08/07/2013 | CN103233127A Method for separating base metal from precious metal in copper anode mud |
| 08/07/2013 | CN103233116A Forming process of vanadium-nitrogen alloy |
| 08/07/2013 | CN103233115A Method for preparing agglomerate employing iron concentrate powder as primary iron charge |
| 08/07/2013 | CN103233114A Method for producing nickel/ferrum from nickel laterite ores |
| 08/07/2013 | CN102719657B Method for recycling heavy metal in electroplating sludge |
| 08/07/2013 | CN102534199B Comprehensive utilization process of zinc-containing iron dust |
| 08/07/2013 | CN102409177B Method for comprehensively recovering aluminum, silicon and titanium from pyrite tailings |
| 08/07/2013 | CN102378821B Method of crushing iron ore material |
| 08/07/2013 | CN102345019B Method for processing limonite lateritic nickel |
| 08/07/2013 | CN102345018B Method for processing nickel oxide ores |
| 08/07/2013 | CN102232120B Process for producing sintered ore |
| 08/07/2013 | CN102112216B Granulation of molten material |
| 08/07/2013 | CN101884895B Method for preparing metallurgy aggregates by metal silicon fine powder |
| 08/01/2013 | WO2013110142A1 A method of agglomerating fine particles using a concentrated water in oil emulsion |
| 08/01/2013 | US20130192421 Mill scale briquetting |
| 07/31/2013 | EP2619517A1 Method for the continuous sintering of mineral material and sintering equipment |
| 07/31/2013 | CN203096138U Neodymium iron boron waste internal-combustion rotary kiln device |
| 07/31/2013 | CN103225019A Fluxing agent and method for reducing natural sulfur ore melting point |
| 07/31/2013 | CN102719664B Pellet binder and adding device and adding method thereof |
| 07/31/2013 | CN102417976B Method for preparing oxidated pellets from pure hematite concentrate |
| 07/31/2013 | CN102329952B Magnesium stone cellulose ether iron ore pellet additive as well as preparation method and application thereof |
| 07/31/2013 | CN102296138B Method for preparing ferrovanadium intermetallic compound and titanium slags by linear moving bed prereduction and shaft furnace melting process |
| 07/31/2013 | CN102296137B Industrial production method of separating valuable elements from composite paragentic mineral of aluminum-vanadium-titanium-iron-silicon for cyclic utilization |
| 07/31/2013 | CN102264924B Sintering material granulation method using x-ray ct |
| 07/31/2013 | CN102134656B Method for fluidized drying and synchronous pre-reduction of laterite-nickel ore |