| Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434) |
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| 12/28/2011 | CN102296186A 从氧化铜矿中浸取铜的方法 Leaching of copper from copper oxide ore method |
| 12/28/2011 | CN102296181A 一种利用镍钼复杂矿冶炼高纯净镍钼合金的方法 A use of nickel-molybdenum ore smelting complex of high purity nickel molybdenum alloy method |
| 12/28/2011 | CN102296177A 一种生物质燃料用于强化难制粒铁矿烧结的方法 A method of biomass fuels for strengthening hard sintered iron ore pelletizing Health |
| 12/28/2011 | CN102296176A 一种超细精矿实施复合造块工艺的布料方法 An implementation of the complex process of making block superfine cloth concentrate |
| 12/28/2011 | CN102296175A 利用金矿尾渣和褐铁矿生产氧化球团的方法 Gold mine tailings using the method of production and limonite oxide pellets |
| 12/28/2011 | CN102296174A 一种高氧化、高结合氧硫混合铜矿节能型联合选矿工艺 A highly oxidized sulfur mixed copper oxide high binding energy-saving joint beneficiation process |
| 12/28/2011 | CN102296138A 采用直线移动床预还原－竖炉熔分工艺制备钒铁金属间化合物和钛渣的方法 Using linear moving bed pre-reduction - shaft furnace melting points between the process for the preparation of vanadium and titanium slag and iron metal compound method |
| 12/28/2011 | CN102296137A 一种从铝钒钛铁硅复合共生矿中分离有价元素回收利用的工业化生产方法 An isolated from bauxite ore ilmenite silicon complex symbiosis in industrial production methods for recycling of valuable elements |
| 12/28/2011 | CN101899564B 一种含锰高硫高碱度磁铁矿石的选冶工艺 Xuanye craft a manganese-sulfur high alkalinity of magnetite ore |
| 12/28/2011 | CN101755064B 矿石粉的热强度增强固化材料、使用该材料的粒料及其制造方法 Ore powder thermal strength reinforcing curable material, and manufacturing method using the pellets of the material |
| 12/28/2011 | CN101705333B 不锈钢除尘灰的还原利用方法 Stainless steel dust reduction using the method |
| 12/22/2011 | WO2011158338A1 Green pellet |
| 12/22/2011 | US20110308353 Production of iron from metallurgical waste |
| 12/21/2011 | CN102286660A 混匀矿端部料的取料方法 Mix reclaimer method mineral material ends |
| 12/21/2011 | CN101805827B 污泥氧化球团及制造方法 Sludge oxide pellets and method of manufacture |
| 12/21/2011 | CN101805826B 太和钒钛磁铁精矿的烧结方法 Wo vanadium-titanium magnetite concentrate sintering method |
| 12/21/2011 | CN101245414B 从红土矿提取金属的方法 The method of extracting metals from laterite |
| 12/20/2011 | US8080084 Method for recycling steelmaking dust |
| 12/15/2011 | WO2011156121A1 In situ ore leaching using freeze barriers |
| 12/15/2011 | WO2011155417A1 Granular metal production method |
| 12/15/2011 | DE19980316B3 Verfahren zur Verminderung der Bildung von Klumpen und der Neigung zur Klusterbildung von reduzierbares Eisen enthaltendem agglomieriertem Material, insbesondere Pellets A method for reducing the formation of lumps and to the tendency to cluster formation of reducible iron-containing agglomieriertem material, in particular pellets |
| 12/15/2011 | CA2799548A1 Process for producing granular metal |
| 12/14/2011 | EP2395115A2 Process and equipment for the production of direct reduced iron and/or pig iron form iron ores having a high-phosphorus content |
| 12/14/2011 | CN202072741U 一种链箅机的料层厚度自动控制装置 Material thickness of a grate automatic control device |
| 12/14/2011 | CN102282108A 使用金属氢氧化物、金属氧化物和/或金属碳酸盐生产镍和钴的方法 Metal hydroxide, metal oxide and / or nickel and cobalt production method metal carbonates |
| 12/14/2011 | CN102277488A 一种硫酸处理钴铜合金的方法 A method of sulfuric acid, cobalt and copper alloys |
| 12/14/2011 | CN102277487A 一种含碳球团粘结剂及其使用方法 A carbonaceous pellet binder and method of use |
| 12/14/2011 | CN102277486A 一种多孔泡沫铁镍铬合金材料的制备方法 Method for preparing a porous iron-nickel-chromium alloy foam materials |
| 12/14/2011 | CN102277485A 一种处理低含量有色金属物料提取有色金属的方法 A method for low levels of non-ferrous metal materials processing non-ferrous metal extraction |
| 12/14/2011 | CN102277484A 混合稀土精矿碱法冶炼工艺中磷酸钠、氟化钠的分离回收方法 Mixed rare earth concentrate smelting process of alkaline phosphate, sodium fluoride separation and recovery methods |
| 12/14/2011 | CN102277483A 白云鄂博稀土精矿制备氯化稀土的新方法 A new method for preparing the Bayan Obo rare earth concentrates of rare earth chloride |
| 12/14/2011 | CN102277482A 全纯碱钠化焙烧制备钒的高价钠盐化合物的方法 Soda ash, sodium roasting whole preparation of high sodium vanadium compound method |
| 12/14/2011 | CN102277481A 一种高铅含铼钼精矿的降铅保铼方法 Rhenium-molybdenum concentrate containing a high-lead-drop method for lead Paul rhenium |
| 12/14/2011 | CN102277462A 一种钒钛磁铁矿综合利用的方法 Utilization of a vanadium-titanium magnetite method |
| 12/14/2011 | CN102275969A 钛白废弃物综合利用方法 Titanium waste utilization method |
| 12/14/2011 | CN101724745B 一种金属化球团的生产方法 A metallized pellets production methods |
| 12/14/2011 | CN101613798B 炼铁添加剂及其制备方法 Iron additive and its preparation method |
| 12/14/2011 | CN101563472B 制造压缩铁的设备以及制造熔融铁的设备 Manufacture of compression equipment and equipment for producing molten iron iron |
| 12/14/2011 | CN101528952B 热压铁块及其制造方法 Hot briquette iron and manufacturing method thereof |
| 12/13/2011 | US8075666 Injecting calcium silicate forming material into metallic oxide impregnated dust stream and collecting blend for safe disposal |
| 12/08/2011 | WO2011150984A1 Method for recovering noble metals and other byproducts from ore |
| 12/08/2011 | US20110298270 In situ ore leaching using freeze barriers |
| 12/08/2011 | US20110296949 Process and equipment for the production of direct reduced iron and/or pig iron from iron ores having a high-phosphorus content |
| 12/08/2011 | CA2800694A1 Method for recovering noble metals and other byproducts from ore |
| 12/08/2011 | CA2742351A1 Process and equipment for the production of direct reduced iron and/or pig iron from iron ores having a high-phosphorus content |
| 12/07/2011 | CN202066360U 一种耐磨筛辊 A wear-resistant screen roll |
| 12/07/2011 | CN202063975U 一种防止精矿漏子挂料装置 A funnel hanging concentrate feeding device to prevent |
| 12/07/2011 | CN202063974U 一种造球机及其卸料槽 One kind pelletizer and chute |
| 12/07/2011 | CN102268562A 钛的提炼方法 Titanium extraction method |
| 12/07/2011 | CN102268555A 铂的提炼方法 Platinum refining method |
| 12/07/2011 | CN102268554A 锇的提炼方法 Osmium extraction method |
| 12/07/2011 | CN102268543A 一种铬粉矿冷压球团用的成型粘结剂及其使用方法 Binder and methods of use of a chrome powder ore pellets with cold |
| 12/07/2011 | CN102268542A 一种赤铁矿粉球团的制造方法 Manufacturing method of a hematite pellets |
| 12/07/2011 | CN102268541A 一种用于冶炼锰铁的冷压球团及其制备方法 Cold pellets and its preparation method for smelting ferromanganese |
| 12/07/2011 | CN102268540A 一种用于冶炼硅铁的冷压球团及其制备方法 A smelting ferrosilicon cold pellets and its preparation method for |
| 12/07/2011 | CN102268539A 一种两步酸浸脱除高磷铁矿中磷的方法 A two-stage high-phosphorus iron ore leaching of phosphorus removal method |
| 12/07/2011 | CN102268538A 一种用于镍钼精矿焙烧的沸腾炉装置及焙烧镍钼精矿的方法 Boiling furnace apparatus for nickel and molybdenum concentrate roasting nickel molybdenum concentrate roasting method |
| 12/07/2011 | CN102268537A 一种从红土镍矿中提取钴镍的方法 A method of extracting cobalt from nickel laterite nickel |
| 12/07/2011 | CN102268536A 一种赤泥快速还原焙烧炉及其焙烧方法 Red mud quickly restore roaster and roasting method |
| 12/07/2011 | CN102268535A 用于低品位金属矿的回转窑还原磁化焙烧工艺 Rotary reduction for low-grade metal ore roasting process magnetization |
| 12/07/2011 | CN102268534A 用于低品位金属矿的回转窑还原磁化焙烧系统成套装置 Low-grade metal ore roasting kiln system complete reduction of magnetic devices for |
| 12/07/2011 | CN102268533A 水平移动-固定床式磁化还原焙烧工艺 Horizontal movement - fixed bed magnetization reduction roasting process |
| 12/07/2011 | CN101775489B 一种适用于含铁污泥采用复合胶粘剂制备冷固球团的方法 One for the preparation of iron sludge composite adhesive cold-pellet method |
| 12/07/2011 | CN101696847B 一种自分流式双层烘床 A self-Split bunk bed drying |
| 12/07/2011 | CN101643834B 一种高铁低锡氧化矿的联合流程处理方法 A high-speed rail joint process low tin oxide ore processing method |
| 12/01/2011 | US20110293494 Procedure for obtaining calcium aluminate from waste obtained following treatment of saline dross from the production of secondary aluminium |
| 11/30/2011 | CN102264924A 使用x射线ct的烧结原料造粒方法 Using x-ray ct granulation process of the sintering raw material |
| 11/30/2011 | CN102264919A 从炼钢炉渣中回收铁和磷的方法 Method for recovering phosphorus from iron and steelmaking slag |
| 11/30/2011 | CN102260799A 冶炼渣提取稀有金属和黑色金属的方法 The method of extracting metals smelting slag and black metal |
| 11/30/2011 | CN102260790A 含碳氧化金属团块的制造方法 Carbonaceous oxidation method for producing metal lumps |
| 11/30/2011 | CN102260789A 球团焙烧防爆方法 Pellet roasting method Explosion |
| 11/30/2011 | CN102260788A 烧结固体燃料与生石灰预先混合的烧结方法 Sintering sintering method solid fuel premixed with quicklime |
| 11/30/2011 | CN102260787A 从铜冶炼渣浮选尾矿中综合回收铁的方法 Comprehensive recovery from copper smelting slag flotation tailings iron method |
| 11/30/2011 | CN102260786A 铁钒钛矿的提取方法 Extraction of iron vanadium titanium |
| 11/30/2011 | CN101880763B 碲矿与催化剂焙烧富集碲的方法 Tellurium tellurium ore enrichment and calcination methods |
| 11/30/2011 | CN101603122B 一种冶金球团粘接剂及采用该粘接剂压制球团的工艺 A metallurgical bonding agents pellet pressing process using the adhesive pellets |
| 11/30/2011 | CN101343687B 一种混合矿槽卸料门控制装置、系统和一种混合矿槽 A hybrid tank mine discharge door control devices, systems, and a hybrid mine shafts |
| 11/29/2011 | CA2512654C Method for producing metallic iron |
| 11/24/2011 | US20110283833 Dross cooling system and cooling method |
| 11/23/2011 | EP2387624A2 Metal recovery process |
| 11/23/2011 | CN202044934U Phi-7500 pelletizer |
| 11/23/2011 | CN102251122A Process for silver extraction by acidifying calcination and leaching of lead silver slag |
| 11/23/2011 | CN102251121A Method for preparing industrial molybdenum trioxide by roasting ammonia leaching residue |
| 11/23/2011 | CN102251100A Method for sintering vanadium-titanium magnetite concentrate at high negative pressure and high air quantity |
| 11/23/2011 | CN102251099A Method for removing arsenic, sulfur and phosphorus by using thiobacillusacidophilus |
| 11/23/2011 | CN102251098A Method for extracting rare noble metals |
| 11/23/2011 | CN102251097A Method for recovering metal from waste lithium battery |
| 11/23/2011 | CN102251068A Vanadium-extracting cooling agent and preparation method thereof |
| 11/23/2011 | CN102250362A Technology for producing ammonium lignosulfonate from wheat bran |
| 11/23/2011 | CN101948954B Gold recovery technology for processing arsenious S-C gangue coated gold concentrate by microwave fluidized roasting |
| 11/23/2011 | CN101921910B Pellet prepared from high-phosphorus iron ore |
| 11/23/2011 | CN101787436B Wet-method preprocessing method for extracting gold through sulfating roasting slag of ore concentrate containing stibium and gold |
| 11/22/2011 | CA2448361C Method for producing metallic iron |
| 11/17/2011 | WO2011141036A1 Chemical pretreatment and preheating of steel scrap |
| 11/17/2011 | US20110277593 Controlled copper leach recovery circuit |
| 11/16/2011 | EP2385994A1 Method of agglomeration |
| 11/16/2011 | EP2035590B1 Process for recycling of steel industry iron-bearing by-products by treating pellets in direct reduction furnaces |
| 11/16/2011 | CN202039107U Improved ball discharge sliding chute of pan pelletizer |
| 11/16/2011 | CN202039106U Improved pellet-discharging pellet pan side scraper for pan pelletizers |
| 11/16/2011 | CN102242276A Process for extracting noble metal palladium from industrial solid wastes |