| Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434) |
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| 06/19/2013 | CN103160302A Processing method of metallurgical dust mud containing iron carbon zinc |
| 06/19/2013 | CN102492833B Method for applying ferric dust in sintering |
| 06/19/2013 | CN102348816B Process for producing sintered ore |
| 06/19/2013 | CN102068887B Inhibitor addition-based desulfurizing method in iron ore sintering process |
| 06/12/2013 | CN202989249U Closed granulating system for liquid copper matte |
| 06/12/2013 | CN202989248U System for roasting siderite |
| 06/12/2013 | CN202989247U Roasting equipment for extracting vanadium in bone coal |
| 06/12/2013 | CN202989174U Dry-type granulation system of sulfonium |
| 06/12/2013 | CN103154281A Fine direct reduced irons containing iron carbide and preparation apparatus thereof |
| 06/12/2013 | CN103154280A Process for producing granules of iron ore raw material, and granules of iron ore raw material |
| 06/12/2013 | CN103154276A Process for production of reduced iron |
| 06/12/2013 | CN103147095A Electrolyte for separating and removing tin in copper mine |
| 06/12/2013 | CN103146925A Method of recycling rear earth from neodymium iron boron waste |
| 06/12/2013 | CN103146917A Device for manufacturing slag pellets through sulfuric-acid residue and manufacturing method thereof |
| 06/12/2013 | CN103146916A High titanium slag/rutile powder granulating method |
| 06/12/2013 | CN103146915A Titaniferous red mud compound binder and preparation method thereof |
| 06/12/2013 | CN103146914A Cold-pressed high-strength fluorite pellet binder and use method thereof |
| 06/12/2013 | CN103146913A Method for treating iron-containing dust of iron and steel plant by using cupola furnace |
| 06/12/2013 | CN103146912A Method for preparation of qualified iron making ball through high-iron low-tin concentrate mine and comprehensive recovery of tin |
| 06/12/2013 | CN103146911A Beneficiation method for treating combined copper oxide ore and recovering associated valuable metals |
| 06/12/2013 | CN103146910A Mechanical navajoite roasting shaft kiln and roasting method |
| 06/12/2013 | CN102560095B Process and special equipment for blocking carbon-containing briquette by hot tamping |
| 06/12/2013 | CN102560087B Method for extracting indium and zinc from high-iron indium-containing zinc calcine and preparing iron oxide |
| 06/12/2013 | CN102312085B Method for producing magnet concentrate fine sintered ore |
| 06/12/2013 | CN102268540B Cold-pressed pellet used for smelting ferrosilicon and preparation method thereof |
| 06/12/2013 | CN102230073B Method for producing magnetic iron ore by using limonite |
| 06/11/2013 | CA2582927C Microwave treatment of minerals |
| 06/11/2013 | CA2556769C Method of homogenisation and, optionally, analysis for processing moist noble metal-containing recycling materials with an unknown noble metal content |
| 06/06/2013 | WO2013081350A1 Sealing device of driving section |
| 06/06/2013 | WO2013079647A1 Powder binding process |
| 06/06/2013 | US20130139650 Waste handling methods and apparatus |
| 06/06/2013 | US20130139647 Partially-reduced iron producing method and partially-reduced iron producing apparatus |
| 06/05/2013 | EP2599885A1 Process for production of ferronickel smelting raw material from low grade lateritic nickel ore |
| 06/05/2013 | EP2599884A1 A briquette and a method of manufacturing same, in particular suitable for inductive melting |
| 06/05/2013 | CN202973836U Rotary kiln for producing ferronickel from Indonesia Sulawesi nickel laterite ore through RKEF (rotary kiln-electric furnace) technical processing |
| 06/05/2013 | CN202968656U Experimental device for pre-heating and drying pellets |
| 06/05/2013 | CN103131864A Method for pre-treating complex indium-containing smoke dust by microwave roasting |
| 06/05/2013 | CN103131863A Method for removing impurities from copper cuttings and recycling tin bronze |
| 06/05/2013 | CN103131859A Comprehensive recycling method for metals in superalloy scrap |
| 06/05/2013 | CN103131855A Method for treating normal pressure leaching of transitional nickel laterite ore |
| 06/05/2013 | CN103131853A Cooler of roasting system and cooling method |
| 06/05/2013 | CN103131852A Method for utilizing sludge containing vanadium and chromium |
| 06/05/2013 | CN103131851A Magnesium-rich bentonite binder for pellets |
| 06/05/2013 | CN103131850A Partially-reduced iron producing method and partially-reduced iron producing apparatus |
| 06/05/2013 | CN103131849A Sulfur concentrate sand roasting method favorable for comprehensive resource utilization |
| 06/05/2013 | CN103131848A High-solubility molybdenum oxide production method |
| 06/05/2013 | CN103131847A Method for desulphurizing high-sulphur rhodochrosite |
| 06/05/2013 | CN103131846A Processing method of low grade magnesite |
| 06/05/2013 | CN102605174B Process method for respectively recovering nickel and iron from low-nickel high-iron laterite |
| 06/05/2013 | CN102399922B Blast furnace iron making method |
| 06/05/2013 | CN102383042B Microalloy HRB400E steel bar containing chrome and nitrogen and production method thereof |
| 06/05/2013 | CN102268539B Method for removing phosphorus from high-phosphorus iron ore through two-step acid leaching |
| 06/05/2013 | CN102224266B Method and device for charging sintering machine with raw material |
| 06/05/2013 | CN102162041B Method for roasting vanadium-containing stone coal by rotary hearth furnace |
| 06/05/2013 | CN102105607B Tailing processing method |
| 06/05/2013 | CN101875987B Method for smelting low chromium pig iron by utilizing chromium slag |
| 06/05/2013 | CN101842503B Hardwood lignosulfonates for separating gangue materials from metallic sulfide ores |
| 06/04/2013 | CA2607770C Method for recovering valuable metals from wastes |
| 05/29/2013 | EP2596139A1 Mill scale briquetting |
| 05/29/2013 | CN202954077U Briquetting device of titanium and titanium alloy briquetting materials |
| 05/29/2013 | CN202954076U Intelligent control system for iron ore flash magnetizing roast device |
| 05/29/2013 | CN202951441U Device for adding hot water to mixing machine |
| 05/29/2013 | CN202951429U Firing primary mixing drum formed hoop elimination device |
| 05/29/2013 | CN103122415A Method for improving inclusion gold leaching rate |
| 05/29/2013 | CN103122407A Direct blast furnace innocent treatment method of chromic slag pressure block |
| 05/29/2013 | CN102409162B Method and device for roasting sodium oxide by using shaft furnace |
| 05/29/2013 | CN102268537B Method for extracting cobalt and nickel from laterite-nickel ore |
| 05/29/2013 | CN101880766B Compound type binder used for pellet |
| 05/28/2013 | CA2505935C Gas cleaning process and equipment therefor |
| 05/23/2013 | WO2013074150A2 Mineral recovery in tailings using functionalized polymers |
| 05/23/2013 | WO2013073471A1 Process for manufacturing reduced iron/slag mixture |
| 05/23/2013 | WO2013071956A1 Metallurgical composition for the manufacture of ferrochrome |
| 05/23/2013 | WO2013071955A1 Process for the manufacture of ferrochrome |
| 05/23/2013 | US20130125707 Process for Melting Scrap Metal |
| 05/23/2013 | CA2851287A1 Process for the manufacture of ferrochrome |
| 05/23/2013 | CA2850869A1 Metallurgical composition for the manufacture of ferrochrome |
| 05/23/2013 | CA2837223A1 Mineral recovery in tailings using functionalized polymers |
| 05/22/2013 | EP2593740A1 Cooling device for hot bulk material |
| 05/22/2013 | EP2593536A1 Method for producing pressed articles containing coal particles |
| 05/22/2013 | CN202945300U Neodymium iron boron waste material roasting rotary furnace |
| 05/22/2013 | CN202945296U Ferronickel de-dusting briquetting system |
| 05/22/2013 | CN202945295U Device for improving thermal explosion property of iron ore |
| 05/22/2013 | CN103114201A Agglomeration method for iron containing dust slime of iron and steel plants |
| 05/22/2013 | CN103114200A Rapid binder for cooled agglomerated pellets |
| 05/22/2013 | CN103114199A Starting-up production method of sintering machine |
| 05/22/2013 | CN103114198A Method for utilizing nickel flash smelting water-quenched slag |
| 05/22/2013 | CN102417970B Method for reducing, magnetizing and concentrating iron tailings |
| 05/22/2013 | CN102409163B Double-reduction-separation comprehensive treatment method of high-iron poor-tin ore |
| 05/22/2013 | CN102363838B Limestone cellulose ether iron ore pellet composite additive and application thereof |
| 05/22/2013 | CN102277487B Adhesive for carbon-containing pellets and using method thereof |
| 05/22/2013 | CN102230077B Mixture for producing sintering ores |
| 05/22/2013 | CN101970699B Method for separation of zinc and extraction of iron values from iron ores with high concentration of zinc |
| 05/22/2013 | CN101796200B Process for manufacturing molded products of direct-reduced iron and process for manufacturing pig iron |
| 05/21/2013 | US8444746 Briquetting of mill scale |
| 05/21/2013 | CA2519229C Process for producing reduced metal and agglomerate with carbonaceous material incorporated therein |
| 05/16/2013 | WO2013069744A1 Method for removing urethane from metal-urethane composite material |
| 05/15/2013 | EP2591076A2 Slurry catalyst and slurry flakes valorization |
| 05/15/2013 | CN103109148A Method for the continuous sintering of mineral material and sintering equipment |
| 05/15/2013 | CN103103347A Method for preparing blast furnace ironmaking burden from full-vanadium titanium magnetite concentrate |
| 05/15/2013 | CN103103346A Recycling method for calcium-free chromium slag sintered building block |