| Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434) |
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| 03/31/2011 | US20110072936 Method for separating and recovering nickel and lithium |
| 03/31/2011 | US20110072935 Processing of steel making slag |
| 03/31/2011 | DE10336676C5 Verfahren und Anlage zur Reduktion von eisenoxidhaltigen Feststoffen Method and apparatus for reduction of iron oxide-containing solids |
| 03/31/2011 | DE102009042449A1 Verfahren und Reaktor zur Aufbereitung von kohlenstoffhaltigem Schüttgut Method and reactor for treating carbonaceous bulk |
| 03/31/2011 | DE102009041789A1 Verfahren zum Recyclen von Aluminium aus Getränkedosen Process for recycling of aluminum drinks cans |
| 03/30/2011 | EP2300372A1 Process for production of nickel and cobalt using metal hydroxide, metal oxide and/or metal carbonate |
| 03/30/2011 | EP2300167A1 Discharge end liner |
| 03/30/2011 | EP2300139A1 Rotary atomiser for atomising molten material |
| 03/30/2011 | EP2300138A1 Granulation of molten material |
| 03/30/2011 | EP1922424B1 Method and apparatus for the recovery of metals from refractory mineral ores |
| 03/30/2011 | CN201778082U Heat absorption type hot-calcined stone coal transit warehouse |
| 03/30/2011 | CN101999004A Method for producing sintered ore |
| 03/30/2011 | CN101994002A Method for sintering ore blending of Jianshan concentrate fines and limonite |
| 03/30/2011 | CN101993963A Method and device for treating low-temperature metallurgical slag |
| 03/30/2011 | CN101608993B Method for measuring wet volume capacity of iron ore fines and measuring water ration of sinter mixture |
| 03/30/2011 | CN101463420B Method and apparatus for enriching low grade siderite |
| 03/30/2011 | CN101451185B Comprehensive recovery method for ferro-sulphur ore containing copper, zinc and iron multi-metal |
| 03/30/2011 | CN101292051B Method and apparatus for the recovery of refractory mineral ores |
| 03/29/2011 | US7914731 Process for sintering on a sintering machine |
| 03/24/2011 | WO2011034275A1 Apparatus for manufacturing compacted iron, and apparatus for manufacturing molten iron comprising the apparatus |
| 03/24/2011 | WO2011032696A1 Method for recycling aluminium from drink cans |
| 03/24/2011 | US20110068521 Treatment of Green Pellets Using Microwave Energy |
| 03/24/2011 | US20110067525 Apparatus and methods for mercury and precious metal recovery |
| 03/23/2011 | EP2298941A1 Briquette manufacturing method, reductive metal manufacturing method, and zinc or lead separation method |
| 03/23/2011 | CN201770749U Cylindrical thermal refining sieve for sinter ores |
| 03/23/2011 | CN101990581A Titanium oxide-containing agglomerate for producing granular metallic iron |
| 03/23/2011 | CN101613800B Metallurgical composite pelletizing prepared through twice pelletizing method, as well as preparation method and application thereof |
| 03/23/2011 | CN101532083B Method for charging iron ore sintering flux and device thereof |
| 03/23/2011 | CN101413056B Manganese ore reduction calcination method and apparatus |
| 03/23/2011 | CN101054635B Method for extracting vanadium pentoxide from Stone-like coal vanadium ore and special device for the same |
| 03/17/2011 | WO2011030969A1 Assembly for processing raw ore powder, and processing method of raw ore using same |
| 03/17/2011 | WO2011029269A1 Method for innocuously treating chromium residue using metallurgical roasting and blast furnace |
| 03/17/2011 | DE10329552B4 Verfahren zur Herstellung von Durchdringungs-Verbundwerkstoffen A process for producing permeation composites |
| 03/16/2011 | EP2295910A1 Air supply device and high temperature particulate cooling facility equipped with same air supply device |
| 03/16/2011 | CN201762412U Forced discharging device for guide cylinder of pelletizer |
| 03/16/2011 | CN201762411U Cold-pressing pellet forming machine with material poking device and pre-pressing rollers |
| 03/16/2011 | CN101985690A Pellet binding agent and preparation method thereof |
| 03/16/2011 | CN101985689A Composite binder for iron ore pellets and preparation method thereof |
| 03/16/2011 | CN101985688A Pyrite cinder composite pellet and preparation method thereof |
| 03/16/2011 | CN101709388B Process for separating vanadium by chloridizing and roasting vanadium slag |
| 03/16/2011 | CN101649396B Methods of removing F and Cl in secondary zinc oxide dust effectively and producing electrolytic zinc |
| 03/16/2011 | CN101551199B Recovery method of steel slag residual heat and system thereof |
| 03/10/2011 | US20110056332 Laterite Heap Leaching with Ferrous Lixiviants |
| 03/09/2011 | CN201756578U Reciprocating blender in sintering process when producing artificial high grade iron ores by utilizing nickel copper smelter wastes |
| 03/09/2011 | CN201756577U Rotary blender in sintering process when producing artificial high grade iron ores by utilizing nickel copper smelter wastes |
| 03/09/2011 | CN101984080A Process and device for separating iron and aluminum silica slag from red mud and removing alkali metal |
| 03/09/2011 | CN101984079A Dephosphorization and iron-increasing method of high phosphorus hematite by direct reduction |
| 03/09/2011 | CN101560583B Rotary furnace cooling agent made of metallurgical waste material product and manufacture method thereof |
| 03/09/2011 | CN101560581B Rotary furnace cooling agent and manufacturing method thereof |
| 03/03/2011 | WO2011024244A1 Dezincing apparatus and dezincing method |
| 03/03/2011 | WO2008081324A3 Process for reduced alkali consumption in the recovery of silver |
| 03/03/2011 | US20110048172 Systems and methods for leaching a material from an object |
| 03/02/2011 | EP2288735A1 Rheological method for the hydrometallurgical recovery of base metals from ores |
| 03/02/2011 | CN101982550A Method for treating ferrochrome ore powder by microwave |
| 03/01/2011 | US7896963 Self-reducing, cold-bonded pellets |
| 02/24/2011 | WO2011021577A1 Unfired carbon-containing agglomerate for blast furnaces and production method therefor |
| 02/24/2011 | WO2011021560A1 Unfired carbon-containing agglomerate and production method therefor |
| 02/24/2011 | US20110042496 System and method for treating shredder residues and use of a granulate fraction thus produced |
| 02/23/2011 | CN101981209A Process for production of reduced iron |
| 02/23/2011 | CN101979681A Charging material preparing process for reduction and sulfonium making smelting with non-ferrous sulphide containing material |
| 02/17/2011 | WO2011020092A1 Waste heat system |
| 02/17/2011 | US20110038779 Multi-stage system for reaction and melt coalescence and separation |
| 02/17/2011 | US20110036204 Method for producing reduced iron |
| 02/17/2011 | CA2771157A1 Waste heat system |
| 02/16/2011 | CN101974681A Application of weathered ores modified by sodiumizing agent as pellet binder |
| 02/16/2011 | CN101974680A Method for quickly testing appropriate granulation moisture content of iron ore sinter mixture |
| 02/16/2011 | CN101974679A Method for arsenic removal and phosphorous removal out of iron ore |
| 02/16/2011 | CN101974678A Method for extracting lithium and other alkali metal elements from lepidolite mineral |
| 02/16/2011 | CN101525686B Method for manufacturing high strength green ball block by coal-based direct reduction and device therefor |
| 02/16/2011 | CN101076610B Device and method for treating waste material or slag of non-ferrous metal and its alloy |
| 02/10/2011 | WO2011015713A1 Method and strand sintering equipment for continuous sintering of pelletized mineral material |
| 02/10/2011 | US20110030842 Method and apparatus for carrying out a metallurgical process |
| 02/10/2011 | CA2768098A1 Method and strand sintering equipment for continuous sintering of pelletized mineral material |
| 02/09/2011 | CN201737988U Harrow tooth of strong mixing machine |
| 02/09/2011 | CN101970699A Method for separation of zinc and extraction of iron values from iron ores with high concentration of zinc |
| 02/09/2011 | CN101967571A Method for using red-soil nickel ore to produce nickel-iron alloy in tunnel kiln-electric furnace |
| 02/09/2011 | CN101967570A Method for producing ferro-nickel alloy from red soil nickel ore |
| 02/09/2011 | CN101967566A Process for preparing metal magnesium by normal pressure thermal reduction method |
| 02/09/2011 | CN101967555A Method for dipping and decomposing bastnaesite after activation |
| 02/09/2011 | CN101967554A Method for pre-treating iron ore concentrates |
| 02/09/2011 | CN101525693B Method for vulcanization, reducing oxidation and enrichment of low-grade material containing arsenic, indium and germanium |
| 02/09/2011 | CN101294243B Pelletisation process for iron ore concentrate sintered mix |
| 02/09/2011 | CN101191150B Comprehensive utilization method for blast furnace gas mud and combustion furnace for processing |
| 02/02/2011 | CN101962717A Raw material treatment and pelletizing system process for rotary hearth furnace |
| 02/01/2011 | US7879132 using as a material a powder containing metal oxides and containing alkali metals and halogen elements, mixing such material with water to produce a slurry, then dehydrating and charging the dehydrated material into a rotary hearth type reduction furnace for reduction |
| 02/01/2011 | US7878156 Method and plant for the conveyance of fine-grained solids |
| 01/27/2011 | WO2011010669A1 Apparatus and method for producing reduced iron using alkali-containing iron production dust as the raw material |
| 01/27/2011 | WO2011010667A1 Carbon composite briquette for producing reduced iron and method for producing reduced iron employing the same |
| 01/27/2011 | WO2011009381A1 Circular air duct end sealing transition region anti-liquid wave suppression device |
| 01/27/2011 | WO2010111779A3 Dust collection system for calcine transfer container |
| 01/27/2011 | US20110018179 Metal reduction processes, metallurgical processes and products and apparatus |
| 01/27/2011 | US20110017020 Method of recycling useful metal |
| 01/27/2011 | CA2766256A1 Carbon composite agglomerate for producing reduced iron and method for producing reduced iron using the same |
| 01/27/2011 | CA2765257A1 Apparatus and method for producing reduced iron from alkali-containing ironmaking dust serving as material |
| 01/26/2011 | CN201722414U Pan pelletizer underpan assembly |
| 01/26/2011 | CN101960025A Process for producing sintered ore and sintering machine |
| 01/26/2011 | CN101957136A High-temperature and high-pressure air flow forced cutting diffusion powder calcining treatment system |
| 01/26/2011 | CN101956078A Method for separating and recycling rare-earth elements from molten salt electrolysis wastes of rare-earth metals |
| 01/26/2011 | CN101956068A Method for producing steelmaking iron blocks by using steelmaking sludge |
| 01/26/2011 | CN101956067A Binder for cold-pressed metallurgical pellets and preparation method and using method thereof |