| Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434) |
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| 10/05/2011 | CN102206718A Furnace charge for vanadium-titanium magnetite blast furnace smelting, and blast furnace smelting method |
| 10/05/2011 | CN101838734B Sintering ore burdening method |
| 10/05/2011 | CN101798633B Method for treating limonite type oxidized nickel ore by roasting and leaching |
| 10/05/2011 | CN101787430B Method for increasing leaching rate of navajoite under navajoite kiln roasting condition |
| 10/05/2011 | CN101649391B Pellet preparation method |
| 10/05/2011 | CN101643836B Pre-heating method of sulfate slag pellet ore |
| 10/04/2011 | US8030055 Method of biotreatment for solid materials in a nonstirred surface bioreactor |
| 10/04/2011 | US8029923 Vaporizing material for producing highly refractive optical layers |
| 10/04/2011 | US8029598 Method for recovering metal values from refractory sulfide ore |
| 09/29/2011 | WO2011118840A1 Sintering palette carriage, sintering machine provided with sintering palette carriage, and sintered ore producing method |
| 09/29/2011 | WO2011118822A1 Method for producing sintered ore |
| 09/29/2011 | WO2011118738A1 Carbon-material-containing iron oxide briquette composition, method for producing same, and method for producing reduced iron using same |
| 09/29/2011 | US20110232420 Ore fine agglomerate to be used in sintering process and production process of ore fines agglomerate |
| 09/29/2011 | CA2792955A1 Carbon-material-containing iron oxide briquette composition, method for producing the same, and method for producing direct reduced iron using the same |
| 09/28/2011 | EP2010684B1 Processing of waste or cyclone solids from the chlorination of titanium bearing ores |
| 09/28/2011 | EP2004867B1 Device and method for heating in continuous sintering equipment |
| 09/28/2011 | CN201992982U 一种用于小平米焙烧炉的活动水套 A small square roaster activity of the water jacket |
| 09/28/2011 | CN201992974U 冶金转窑烧结自动清理机 Metallurgy rotary kiln firing automatic cleaning machine |
| 09/28/2011 | CN102199710A Method for extracting and separating nickel and molybdenum from nickel-molybdenum-containing coal gangue |
| 09/28/2011 | CN102199704A Recycling use method of sodium chloride or sodium sulfate in hydrometallurgy |
| 09/27/2011 | US8025727 Mixture containing cement binding agent, carbon carrier and recyclable wastes; coagulation; solidification; controlling particle sizes; heat resistance; hardness; high strength; compressive strength |
| 09/27/2011 | CA2457379C Method of obtaining nickel |
| 09/22/2011 | WO2011115307A1 Sinter cake support stand, overlay welding wire and overlay welding metal |
| 09/22/2011 | WO2011115262A1 Process for production of solid fuel for use in sintering, solid fuel for use in sintering, and process for manufacturing sintered ore using same |
| 09/22/2011 | US20110231523 Mass Generation of Individual Virtual Servers, Virtual Web Sites, and Virtual Web Objects |
| 09/22/2011 | US20110227261 Metal melting apparatus |
| 09/21/2011 | EP2366456A1 Froth flotation process for the separation of silicates and alkaline earth metal carbonates using a collector comprising at least one hydrophobically modified polyalkyleneimine |
| 09/21/2011 | EP1565585B1 Process for extracting zinc |
| 09/21/2011 | CN201978742U 一种粘结剂的制备和输出装置 And an output means for preparing a binder of |
| 09/21/2011 | CN102191371A Method for separating iron and zinc in traditional zinc iron and zinc process |
| 09/21/2011 | CN101717853B Method for preparing sintered mixture from municipal sludge and ferrous iron containing metallurgical dust |
| 09/20/2011 | US8021870 Method of biotreating a solid material comprising an organic compound |
| 09/20/2011 | US8021601 Plant for the heat treatment of solids containing titanium |
| 09/20/2011 | US8021600 Method and plant for the heat treatment of solids containing iron oxide |
| 09/15/2011 | WO2011110590A1 Heat recovery system for pyrometallurgical vessel using thermoelectric/thermomagnetic devices |
| 09/14/2011 | EP2365101A1 Process for producing sintered ore |
| 09/14/2011 | EP2171106B1 Method for ore enrichment by means of hydrophobic, solid surfaces |
| 09/14/2011 | CN1981060B Method and device for treating anode slime |
| 09/14/2011 | CN102183154A Device and method for recovering afterheat during red hot pellet cooling of rotary hearth furnace |
| 09/14/2011 | CN102181669A Method for preparing titanium-enriched material from high-impurity-content ilmenite concentrate |
| 09/14/2011 | CN102181662A Method for smelting low-sulfur copper concentrate |
| 09/14/2011 | CN102181651A Method for increasing sodium roasting conversion rate of extracted metal in dead catalyst |
| 09/14/2011 | CN102181644A Method for reclaiming rare noble metals from waste circuit board |
| 09/14/2011 | CN102181643A Method for extracting rare earth from rare earth tailings |
| 09/14/2011 | CN102181630A Method for using paigeite powder in sintering |
| 09/14/2011 | CN102181629A Treatment method of roasting arsenium-containing gold ore concentrate |
| 09/14/2011 | CN102181628A Method for producing rich iron ore from ferrous sulfate |
| 09/14/2011 | CN102181627A Method for treating primary low-grade high-phosphorus manganese ore by acid blending curing |
| 09/14/2011 | CN102181626A Beneficiating method for ilmenite |
| 09/14/2011 | CN102181610A Composite slagging agent for making semisteel, and preparation method and using method thereof |
| 09/14/2011 | CN101914691B Method for extracting nickel and cobalt by processing poor nickel laterite |
| 09/14/2011 | CN101787432B Method for preparing acid-soluble titanium slag from high-titanium slag |
| 09/14/2011 | CN101787431B Method for preparing acid-soluble titanium slag by high titanium slag through microwave irradiation |
| 09/09/2011 | WO2011108532A1 Air leakage detection system for pallet carriage and air leakage detection method for pallet carriage |
| 09/09/2011 | WO2011108466A1 Process for producing ferro coke for metallurgy |
| 09/07/2011 | CN201964750U 齿辊卸料器新型长寿化齿辊 Roll unloader new longevity Roll |
| 09/07/2011 | CN201962331U 一种短流程的赤泥综合利用设备 Red mud utilization of equipment a short process |
| 09/07/2011 | CN201962330U 一种烧结矿冷却机烘烤块矿系统 A sintered ore lump ore roasting cooler system |
| 09/07/2011 | CN102177263A Method for agglomerating industrial dust, in particular using a briquetting technique |
| 09/07/2011 | CN102177262A Process for separating ingredient from waste soldering paste, and process for recycling of waste soldering paste |
| 09/07/2011 | CN102177261A Device for smoothing the surface of a sinter mixture |
| 09/07/2011 | CN102177256A Blast furnace operating method using carbon-containing unfired pellets |
| 09/07/2011 | CN102175073A Iron ore concentrate drying device and method for pelletizing |
| 09/07/2011 | CN102174673A Roasting reduction method for manganese ore |
| 09/07/2011 | CN102174672A Beneficiation method for high armangite |
| 09/07/2011 | CN101818244B Process method for calcified roasting of boron-rich slag |
| 09/07/2011 | CN101596492B Micro powder dry-type magnetic separator |
| 09/07/2011 | CN101487082B Enviroment friendly dry material formula |
| 09/06/2011 | US8012236 Method and apparatus for producing reduced metal |
| 09/01/2011 | US20110209582 Method for agglomerating industrial dust, in particular using a briquetting technique |
| 09/01/2011 | US20110209580 Sinter processing system |
| 08/31/2011 | EP2362174A1 Device for cooling bulk material |
| 08/31/2011 | CN201952467U 球团竖炉“w”形干燥床 Pelletizing Shaft Furnace "w" shaped drying bed |
| 08/31/2011 | CN201952466U 一种多级串联焙烧设备 A multi-level series roasting equipment |
| 08/31/2011 | CN102168191A Vanadium-nitrogen alloy preparation method for preventing fired alloy from being adhered and oxidized |
| 08/31/2011 | CN102168174A Method for dephosphorizing high-phosphorus hematite |
| 08/31/2011 | CN102168173A Method for extracting niobium from tailings |
| 08/31/2011 | CN102168172A Technology for extracting and separating boron-ferrum-magnesium from paigeite |
| 08/31/2011 | CN102168171A Novel biological desilication and purification process for rough rutile concentrate |
| 08/31/2011 | CN102168170A Method for converting natural non-magnetic iron ore into magnetite |
| 08/30/2011 | US8007564 Manufacture method of briquette for use as metal stock and manufacturing apparatus thereof |
| 08/30/2011 | CA2647279C Method for producing agglomerated material |
| 08/24/2011 | EP2358917A1 Method for agglomerating industrial dust, in particular using a briquetting technique |
| 08/24/2011 | EP1373139B1 Extraction of silica and magnesium compounds from olivine |
| 08/24/2011 | CN201945163U 耐高温长寿命水冷却回转窑大门 Long-life water-cooled high-temperature kiln door |
| 08/24/2011 | CN201942723U 圆筒冷却机 Cylinder cooling machine |
| 08/24/2011 | CN102162041A Method for roasting vanadium-containing stone coal by rotary hearth furnace |
| 08/24/2011 | CN102162028A Application of laterite nickel ore to production of shaft furnace pellets, and method |
| 08/23/2011 | US8003066 Method for scrubbing amine-type extractant |
| 08/23/2011 | DE202010004261U1 Pelletiereinrichtung Pelletizing device |
| 08/17/2011 | CN201933128U 一种赤泥分离铁、铝硅渣和碱金属去除的设备 Red mud separation of iron, alumina-silica and alkali metal slag removal equipment |
| 08/17/2011 | CN1896711B Method for the analysis of a test specimen of reducible material that contains iron |
| 08/17/2011 | CN102159738A Method for the recovery of noble metals |
| 08/17/2011 | CN102159736A Method for processing mineral raw material |
| 08/17/2011 | CN102159733A Sintered ore manufacturing method |
| 08/17/2011 | CN102156486A Control method for adding water in mixture in sintering production |
| 08/17/2011 | CN102154559A Process for extracting vanadium from vanadium slag containing phosphorus at low temperature |
| 08/17/2011 | CN102154557A Method for recovering rare earth elements from waste neodymium iron boron leftover material |
| 08/17/2011 | CN102154544A Use method of sulfide as gold extraction auxiliary agent of sulfating roasting slag |
| 08/17/2011 | CN101638701B Method for smelting liquid iron with carbon steel iron-containing dedusting ash |