| Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434) |
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| 08/22/2012 | EP2064358B1 Process for recovering group vi-b metals from spent catalysts |
| 08/22/2012 | CN202390506U Blast furnace ash and sintering dust ash utilization device |
| 08/22/2012 | CN202390505U Titanium and titanium alloy brinqueting batch |
| 08/22/2012 | CN102643997A Laterite-nickel ore processing method for efficiently recovering nickel resources |
| 08/22/2012 | CN102643992A Method for recovering rare-earth waste material |
| 08/22/2012 | CN102643980A Automatic production system for manganese metal ball |
| 08/22/2012 | CN102643979A Switching method for first-stage peroxide-roasting at high temperature and second-stage underoxide-roasting at low temperature and equipment thereof |
| 08/22/2012 | CN102643978A Method for inhibiting generation of ferrous oxide in high iron zinc calcine reduction roasting process by utilizing partial pressure of CO2 |
| 08/22/2012 | CN102643977A Molten liquid phase roasting method of chromite |
| 08/22/2012 | CN102643976A Composite additive for producing nickel-iron particles by using laterite, and application method thereof |
| 08/22/2012 | CN102642871A Method for preparing tungsten trioxide by utilizing tungsten concentrate |
| 08/22/2012 | CN102115813B Comprehensive utilization method for low-grade magnesite |
| 08/22/2012 | CN102061380B Quartz pellet for manufacturing high purity ferrosilicon and preparation method of quartz pellet |
| 08/22/2012 | CN101876004B Method for recycling rare metal molybdenum from mineral dressing tailings of molybdenum |
| 08/22/2012 | CN101717852B Sintering method of high-Ti type V-Ti magnetite concentrate |
| 08/22/2012 | CN101575670B Pellet ore pre-heating method, preparation method and device therefor |
| 08/21/2012 | CA2559846C Cyclical vacuum chlorination processes, including lithium extraction |
| 08/16/2012 | WO2012107027A1 Method and device for breaking up ore |
| 08/16/2012 | US20120204679 Method of controlling the thermal balance of the reaction shaft of a suspension smelting furnace and a concentrate burner |
| 08/16/2012 | US20120204678 Method and apparatus for producing carbon iron composite |
| 08/16/2012 | DE102011011132A1 Verfahren und Einrichtung zum Aufschluss von Erz Method and device for the digestion of ore |
| 08/16/2012 | CA2812816A1 Method and device for breaking up ore |
| 08/15/2012 | EP2486160A1 Sinter cooler with seal arrangement towards travelling sinter-bearing chamber |
| 08/15/2012 | EP2486159A1 Sinter cooler with adjustable cooling gas seal |
| 08/15/2012 | EP2486158A1 Sinter cooler with exchangeable seal |
| 08/15/2012 | EP2331717B1 Method for recycling of slag from copper production |
| 08/15/2012 | EP2210960B1 Process for producing hot briquette iron using high-temperature reduced iron, and method and apparatus for temperature control of reduced iron for hot forming for the process |
| 08/15/2012 | EP1956101B1 Process for producing sintered ore |
| 08/15/2012 | EP1504128B1 Method to improve iron production rate in a blast furnace. |
| 08/15/2012 | CN202382564U Chain grating machine |
| 08/15/2012 | CN202380057U Belt type roasting machine |
| 08/15/2012 | CN202380056U Horizontal movement-fixed-bed magnetization reductive roasting device |
| 08/15/2012 | CN102637519A Method utilizing paigeite powder to manufacture magnet |
| 08/15/2012 | CN102636021A Efficient and energy-saving magnetizing roasting rotary kiln |
| 08/15/2012 | CN102634654A Method for producing metallized pellets by using composite carbon-containing pellets and chain belt type roasting machine |
| 08/15/2012 | CN102634653A Side-blowing material-smelting production method |
| 08/15/2012 | CN102634652A Automatic control device for spraying halide solution to sinter |
| 08/15/2012 | CN102634614A Recycling treatment method for zinc-containing ironmaking and steelmaking intermediate slag |
| 08/14/2012 | CA2519054C Recovery of metal values from cermet |
| 08/09/2012 | WO2012104806A1 Refining of platinum group metals concentrates |
| 08/09/2012 | US20120198965 Method of manufacturing fe and ni containing material, ferronickel mass using the fe and ni containing material and method for manufacturing the ferronickel mass |
| 08/09/2012 | US20120198964 Waste treatment furnace and method |
| 08/09/2012 | CA2825996A1 Refining of platinum group metals concentrates |
| 08/08/2012 | EP2484786A1 Method for producing briquettes, method for producing reduced metal, and method for separating zinc or lead |
| 08/08/2012 | EP2483458A1 Acidic dezincification |
| 08/08/2012 | EP2130947B1 Method of recovering valuable metal from scrap containing conductive oxide |
| 08/08/2012 | CN202369623U Energy-saving environment-friendly granulating and pulverizing device for metallurgical auxiliary material protecting slag |
| 08/08/2012 | CN202369622U Roasting device for refining vanadium pentoxide |
| 08/08/2012 | CN102628111A Method for extracting rhenium from rhenium-rich concentrates |
| 08/08/2012 | CN102628104A Production process for extracting high-purity rare earth and zirconium compound from solid waste |
| 08/08/2012 | CN102628103A Method for enriching valuable metal from mine tailing and smelting slag by fire method |
| 08/08/2012 | CN102628099A Method for forming balls by cooling and solidifying mineral powder by using water glass as bonding agent |
| 08/08/2012 | CN102628098A Boiler with decarbonization and roasting processes for refining vanadium pentoxide |
| 08/08/2012 | CN102628097A Method for preparing iron concentrate powder by reducing and magnetizing red mud in fluidized bed |
| 08/08/2012 | CN102626670A Method for preparing high purity iron ore by reducing and magnetizing red mud in rotary kiln |
| 08/08/2012 | CN102175073B Iron ore concentrate drying device and method for pelletizing |
| 08/08/2012 | CN101617435B Stripping agent for secondary battery electrode material and method of treating secondary battery using the stripping agent |
| 08/07/2012 | US8236090 Process and apparatus for producing metals and/or primary metal products |
| 08/07/2012 | CA2538091C Self-reducing, cold-bonded pellets |
| 08/02/2012 | WO2012101478A1 A method of mineral fuel beneficiation with subsequent delivery to the consumer by pipeline transportation |
| 08/01/2012 | CN102618725A Method for extracting amphoteric heavy metal by adopting incineration fly ash as low-grade heavy metal |
| 08/01/2012 | CN102618718A Method for preparing high strength green pellets from steel plant iron-containing dust |
| 08/01/2012 | CN102618717A Microwave roasting dechlorination method for treating wet-method zinc and copper smelting slag |
| 08/01/2012 | CN102181630B Method for using paigeite powder in sintering |
| 07/26/2012 | US20120186398 Low acid leaching of nickel and cobalt from lean iron-containing nickel ores |
| 07/26/2012 | US20120186395 Method for producing briquettes, method for producing reduced metal, and method for separating zinc or lead |
| 07/25/2012 | EP2479295A1 Apparatus for manufacturing compacted iron, and apparatus for manufacturing molten iron comprising the apparatus |
| 07/25/2012 | CN202351625U Sintered ore chemical component prediction and intelligent control system under small sample and poor information conditions |
| 07/25/2012 | CN202347069U High-efficiency smelting leftover treatment system |
| 07/25/2012 | CN202347065U Molybdenum disulfide microwave desulfuration device |
| 07/25/2012 | CN202347064U Shaft furnace type oxidization and sodium treatment roasting device |
| 07/25/2012 | CN102605198A Decomposition method of bastnaesite |
| 07/25/2012 | CN102605185A Comprehensive iron-aluminium paragenetic mineral utilization method |
| 07/25/2012 | CN102605178A Iron-based pelletizing binder and preparation method thereof |
| 07/25/2012 | CN102605177A Wet open-circuit mix grinding process of pellet raw materials |
| 07/25/2012 | CN102605176A Low-temperature pulverization inhibitor for sintered ore |
| 07/25/2012 | CN102605175A Technological process for producing manganese oxide mineral powder using industrial microwave furnace |
| 07/25/2012 | CN102605174A Process method for respectively recovering nickel and iron from low-nickel high-iron laterite |
| 07/25/2012 | CN102605173A Method for producing iron ore concentrate by quickly burning siderite through microwave |
| 07/25/2012 | CN102605172A Method for producing high-iron low-sulfur iron ore concentrate from pyrite cinder |
| 07/25/2012 | CN102605171A Decarbonizing and roasting device for refining vanadium pentoxide |
| 07/25/2012 | CN102605170A Method for effectively separating boron, magnesium and iron from paigeite based on chemical release reaction |
| 07/25/2012 | CN102605169A Production method for separating high-speed steel electric furnace slag |
| 07/25/2012 | CN102605168A Method for extracting limonite and ferric oxide titanium dioxide |
| 07/25/2012 | CN102181626B Beneficiating method for ilmenite |
| 07/25/2012 | CN102127636B Method for preparing low-SiO2 high-performance sinter ore |
| 07/25/2012 | CN102041378B Chlorination segregation method for enriching nickel and cobalt from nickel laterite |
| 07/25/2012 | CN102002583B Palletizing method of iron ore powder |
| 07/25/2012 | CN101957136B High-temperature and high-pressure air flow forced cutting diffusion powder calcining treatment system |
| 07/25/2012 | CN101921885B Ferrotitanium reducing material for maintaining blast furnace and preparation method thereof |
| 07/25/2012 | CN101914673B Sodium-translated roasting method of vanadium minerals |
| 07/25/2012 | CN101886176B Method for reducing, chloridizing, oxidizing and recovering iron, tin, lead and zinc in waste magnetic separation dreg in rotary kiln without pelletizing |
| 07/25/2012 | CN101835913B Method and strand sintering equipment for continuous sintering and pre-reduction of pelletized mineral material |
| 07/25/2012 | CN101818245B Preparation method of high-titanium type sinter |
| 07/25/2012 | CN101407860B Cold press composite pellet binder |
| 07/19/2012 | US20120180599 Method for producing an agglomerate made of fine material containing metal oxide for use as a blast furnace feed material |
| 07/19/2012 | US20120180598 Process using fly ash to create chunks of raw material for iron or steel mill activities. |
| 07/18/2012 | CN202337814U Blanking guide groove |
| 07/18/2012 | CN202337813U 多点悬吊式喷淋管结构 Multi-point suspended sprinkler pipe structure |
| 07/18/2012 | CN1692168B Pre treatment of multi-phase materials using high field strength electromagnetic waves |