| Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434) |
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| 05/16/2012 | CN102453799A Sintering, mixing and material distributing device for blast furnace |
| 05/16/2012 | CN101910428B Laterite heap leaching with ferrous lixiviants |
| 05/15/2012 | CA2531913C A process for recovering platinum group metals from ores and concentrates |
| 05/15/2012 | CA2299904C Separation of minerals |
| 05/14/2012 | DE202012001440U1 Formling aus organischen und/oder anorganischen Abfällen für die energetische und/oder stoffliche Verwertung in einem Schmelz-Vergaser Molding of organic and / or inorganic waste for energy and / or recycling in a melting gasifier |
| 05/09/2012 | EP2450312A1 Recovery of tungsten from waste material by ammonium leaching |
| 05/09/2012 | EP1584693B1 Method for producing metallic iron |
| 05/09/2012 | EP1426451B1 Method for producing reduced iron compact in rotary hearth reducing furnace, reduced iron compact, and method for producing pig iron using the same |
| 05/09/2012 | CN102443697A Method for comprehensively using high-iron bauxite |
| 05/09/2012 | CN102443695A Method for determining sinter mixture granularity |
| 05/09/2012 | CN102443694A Sintering method of high-chromium and high-vanadium schreyerite |
| 05/09/2012 | CN102443693A Sintering method of high-grade high-titania vanadium-titanium magnetite concentrate |
| 05/09/2012 | CN102443674A Silicon carbide pellet and purpose of pellet as temperature improving agent in converter smelting process |
| 05/09/2012 | CN102021315B Process for calcining ammonium metavanadate for preparing powdered vanadium pentoxide |
| 05/09/2012 | CN101864520B Method for recovering iron from gold concentrate |
| 05/09/2012 | CN101784683B Method for producing briquette with carbonaceous material incorporated therein by use of oil-containing iron-making plant dust |
| 05/09/2012 | CN101643837B Pre-heating device and pre-heating method of sulfate slag pellet ore |
| 05/08/2012 | CA2469746C Production of synthetic rutile by continuous leaching |
| 05/03/2012 | WO2012057687A1 Method, arrangement and pelletising plant |
| 05/03/2012 | WO2012057686A1 Method, arrangement and pelletising plant |
| 05/03/2012 | WO2012057685A1 Method, arrangement and pelletising plant |
| 05/03/2012 | WO2012057593A1 Method for melting high-carbon ferrochrome |
| 05/03/2012 | WO2012004284A3 Slurry catalyst and slurry flakes valorization |
| 05/03/2012 | CA2815617A1 Method, arrangement and pelletising plant |
| 05/03/2012 | CA2815616A1 Method, arrangement and pelletising plant |
| 05/03/2012 | CA2815614A1 Method, arrangement and pelletising plant |
| 05/02/2012 | EP2446497A1 Method for safely comminuting lithium-ion batteries |
| 05/02/2012 | CN202208752U Cooling device for high-temperature materials |
| 05/02/2012 | CN102433444A Stainless steel dusting powder reduced pellet containing photovoltaic material and production method thereof |
| 05/02/2012 | CN102433432A Sintering ore surface additive containing boric acid |
| 05/02/2012 | CN102433431A Roasting method for refining vanadium pentoxide |
| 05/02/2012 | CN102433430A Method for producing beta-spodumene concentrates by acting microwaves on raw spodumene ores |
| 05/02/2012 | CN102433429A Desulfuration pretreatment method for sulfate slag in sulfuric acid plant |
| 05/02/2012 | CN102430482A Method for comprehensively recycling copper, gold and silver from liquid obtained after copper separation of tailings subjected to cyaniding for gold extraction |
| 05/02/2012 | CN102430472A Direct reduction-magnetic separation method of vanadium titanomagnetite |
| 05/02/2012 | CN101831549B Method for producing artificial rich iron ore from nickel, copper and cobalt smelting waste slag by utilizing new sintering process |
| 05/02/2012 | CN101418370B Novel industrialization method for comprehensive utilization of vanadium ferrotitanium ore concentrate |
| 05/01/2012 | CA2515778C Elevated discharge gas lift bubble pump and furnace for use therewith |
| 04/26/2012 | WO2012053915A1 A process of gold and copper recovery from mixed oxide - sulfide copper ores |
| 04/26/2012 | WO2012053614A1 Copper concentrate treatment method |
| 04/25/2012 | CN202201950U 一种高纯钛铁生产设备 High-purity titanium-iron production equipment |
| 04/25/2012 | CN202201945U 一种精矿干燥焙烧装置 A drying apparatus concentrate roasting |
| 04/25/2012 | CN202201908U 一种冶金熔渣机械粒化和余热回收系统 A metallurgical machinery granulated slag and waste heat recovery system |
| 04/25/2012 | CN102424912A 一种矿粉包埋熔剂制备球团的方法 A method for preparing ore pellets embedded in flux |
| 04/25/2012 | CN102424911A 提炼五氧化二钒的焙烧装置 Refining roasting apparatus of vanadium pentoxide |
| 04/25/2012 | CN101864523B 利用氢氧化钠碱熔法处理低品位红土镍矿的清洁生产工艺 Handling clean production process using low-grade nickel laterite sodium alkali fusion |
| 04/24/2012 | US8163258 Pyrometallurgical process for treating molybdenite containing lead sulfide |
| 04/24/2012 | US8162649 Device for eliminating oversize pellets from balling disks |
| 04/24/2012 | CA2507370C Separation process for platinum group elements |
| 04/19/2012 | WO2012049974A1 Process for production of reduced iron |
| 04/19/2012 | US20120090430 Ionic liquid solvents of perhalide type for metals and metal compounds |
| 04/18/2012 | EP2058410B1 Process for treating aqueous lateritic-ore pulps in pressurized acid technology |
| 04/18/2012 | CN102417977A High chromium-high vanadium type vanadium titanium ore pellet |
| 04/18/2012 | CN102417976A Method for preparing oxidated pellets from pure hematite concentrate |
| 04/18/2012 | CN102417975A 一种制备赤铁精矿球团的复合添加剂及其应用 A red iron ore pellets composite additives and application preparation |
| 04/18/2012 | CN102417974A 一种含氟低硅烧结矿的制备方法 Method for preparing fluorinated low silica sinter |
| 04/18/2012 | CN102417973A 烧结燃料配加工艺及系统 Sintering processes and systems with addition of fuel |
| 04/18/2012 | CN102417972A 难选冶铁锰共生贫矿双还原制铁精矿和锰化工产品的方法 Refractory ferromanganese symbiotic double Reduction lean ore and manganese, iron ore method of chemical products |
| 04/18/2012 | CN102417971A Reduction magnetization beneficiation method of lean hematite |
| 04/18/2012 | CN102417970A 铁尾矿的还原磁化精选方法 Reduction of iron tailings magnetization Featured |
| 04/18/2012 | CN102041377B 回收钒钛磁铁精矿中铁、钒、铬的方法 Recovery of vanadium-titanium magnetite concentrate iron, vanadium, chromium methods |
| 04/18/2012 | CN102021314B 一种烧结矿冷却机烘烤块矿系统 A sintered ore lump ore roasting cooler system |
| 04/18/2012 | CN101985690B 球团粘结剂及其制备方法 Pellet binder and its preparation method |
| 04/17/2012 | US8157887 Metal recovery system |
| 04/12/2012 | WO2012047041A2 Fine direct reduced irons containing iron carbide and preparation apparatus thereof |
| 04/12/2012 | WO2012046848A1 Process for producing granules of iron ore raw material, and granules of iron ore raw material |
| 04/11/2012 | EP2438203A1 Method for producing an agglomerate made of fine material containing metal oxide for use as a blast furnace feed material |
| 04/11/2012 | CN202188747U 用于低品位金属矿还原磁化焙烧回转窑的温度检测装置 Temperature detection means for reducing low-grade metal ore roasting kiln magnetization |
| 04/11/2012 | CN202187047U 用于红土镍矿的压球机 For nickel laterite pressure ball machine |
| 04/11/2012 | CN202187046U 一种竖炉试验球盘 One kind of shaft furnace test Handicap |
| 04/11/2012 | CN202187045U 一种用于镍钼精矿焙烧的沸腾炉装置 Boiling furnace apparatus for nickel molybdenum concentrate roasting |
| 04/11/2012 | CN1942594B 含有V、Mo及Ni的物质的焙烧方法、以及含有V、Mo及Ni的物质的焙烧用回转炉 Contains V, Mo, and Ni calcination of substances, as well as V, Mo, and Ni-containing substance with a rotary kiln calcination |
| 04/11/2012 | CN102411061A 垂直烧结速度的检测方法和设备 Vertical sintering speed detection method and apparatus |
| 04/11/2012 | CN102409177A Method for comprehensively recovering aluminum, silicon and titanium from pyrite tailings |
| 04/11/2012 | CN102409170A 一种高炉用高机械强度含碳球团及其生产方法 High mechanical strength for a blast furnace and production method in pellets |
| 04/11/2012 | CN102409169A 以污水处理中产生的污泥为原料制备的球团矿粘结剂 In wastewater treatment sludge generated in the raw material for the preparation of pellets binder |
| 04/11/2012 | CN102409168A 一种烧结余热回收与烧结主抽风机联合驱动机组 A sintered heat recovery combined with sintered main exhaust fan drive unit |
| 04/11/2012 | CN102409167A 一种烧结矿粉化抑制剂及其添加方法 A sintered ore inhibitor and add methods |
| 04/11/2012 | CN102409166A 一种烧结助燃剂及其加入装置与加入方法 A sintered accelerant and adding device and Incorporation |
| 04/11/2012 | CN102409165A 一种高砷冶金废料梯度脱砷方法 A high-arsenic metallurgical wastes gradient method for arsenic removal |
| 04/11/2012 | CN102409164A 一种混合稀土矿防结块焙烧方法 A mixed rare earth ore roasting method of anti-caking |
| 04/11/2012 | CN102409163A Double-reduction-separation comprehensive treatment method of high-iron poor-tin ore |
| 04/11/2012 | CN102409162A Method and device for roasting sodium oxide by using shaft furnace |
| 04/11/2012 | CN102409161A 一种提高金银浸出率的方法 An enhanced method of gold and silver leaching rate |
| 04/11/2012 | CN102409160A 一种去除低品位铝土矿中钛铁的方法 A low-grade bauxite method of removing ferrotitanium |
| 04/11/2012 | CN102409159A Powder decarburization system |
| 04/04/2012 | CN202181330U 成品烧结矿卤化物喷洒装置 Finished sinter halide fogger |
| 04/04/2012 | CN202179953U 用于加工红土镍矿的压球机系统 For the processing of nickel laterite pressure ball machine system |
| 04/04/2012 | CN102399999A 一种稀土与锶共伴生多金属矿综合回收工艺 Rare earth and strontium were associated polymetallic ore Comprehensive Recovery Technology |
| 04/04/2012 | CN102399997A 一种选冶联合炼锌的方法 A joint approach Zinc Xuanye |
| 04/04/2012 | CN102399990A 一种从废旧含铌高温合金提取氧化铌的方法 A method of extracting the niobium-containing superalloys from waste niobium oxide |
| 04/04/2012 | CN102399983A 氟碳铈矿(氟碳铈镧矿)咯合分离法 Bastnaesite (bastnasite) slightly close separation |
| 04/04/2012 | CN102399981A 一种烧结矿表面添加剂 A sintered ore surface additives |
| 04/04/2012 | CN102399980A 一种含偏硼酸钠的烧结矿表面添加剂 Containing sodium metaborate sinter surface additives |
| 04/04/2012 | CN102399979A 一种低碱度烧结矿的制造方法 Producing a low alkalinity sinter |
| 04/04/2012 | CN102399978A Manufacture method of iron ore MgO pellet ore |
| 04/04/2012 | CN102399977A 一种沸腾氯化炉的密闭排渣方法 A fluidized chlorination furnace slag closed method |
| 04/04/2012 | CN102399976A Roasting pretreatment process for extracting vanadium pentoxide from high-carbon scherbinaite-containing coal mine and vanadium pentoxide extracting method |
| 04/04/2012 | CN102399975A 氟碳铈矿(氟碳铈镧矿)清洁化分离法 Bastnaesite (bastnasite) clean separation |
| 04/04/2012 | CN102399922A 高炉炼铁方法 Blast furnace method |