| Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434) |
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| 12/30/2009 | WO2008154478A3 Method of removing oil from a mixture of tool steel swarf granular material and oil |
| 12/30/2009 | CN201373661Y Vertical vanadium ore roasting furnace |
| 12/30/2009 | CN201372305Y Base plate of pelletizing turntable |
| 12/30/2009 | CN101617435A Stripping agent for secondary battery electrode material and method of treating secondary battery using the stripping agent |
| 12/30/2009 | CN101613800A Metallurgical composite pelletizing prepared through twice pelletizing method, as well as preparation method and application thereof |
| 12/30/2009 | CN101613799A Method for enhancing acid sinter ore output and rotor drum strength |
| 12/30/2009 | CN101613798A Puddling additive and predation method thereof |
| 12/30/2009 | CN101613797A Method for calcinating vanadium-containing stone coal ash |
| 12/30/2009 | CN101613796A Method for separating metal elements of zinc-nickel-cadmium-containing materials |
| 12/30/2009 | CN101613795A Process for producing manganese rich ore by dry direct dressing of low-grade manganese ore |
| 12/30/2009 | CA2729224A1 Rotary atomiser for atomising molten material |
| 12/30/2009 | CA2729216A1 Granulation of molten material |
| 12/29/2009 | CA2362294C Treatment of metal sulphide concentrates by roasting and arc furnace smelt reduction |
| 12/24/2009 | US20090315233 Process and installation for granulating slag |
| 12/24/2009 | US20090314135 Cleaning of oil-contaminated solids |
| 12/24/2009 | US20090314134 Method and apparatus for recycling battery pack |
| 12/23/2009 | CN101608993A Method for measuring wet volume capacity of iron ore fines and measuring water ration of sinter mixture |
| 12/23/2009 | CN101608265A Recovering process of associated metal zinc in gold finished ore |
| 12/23/2009 | CN101608261A Method for producing high carbon ferro-chrome by using chromite powder |
| 12/23/2009 | CN101608256A Method for manufacturing sintering ore from limonite with high content of crystal water |
| 12/23/2009 | CN101608255A Periodic oxygen-enriched sintering of iron ore |
| 12/23/2009 | CN100572572C Method for producing aluminum silicon alloy using aluminum gray and coal gangue composite castoff |
| 12/22/2009 | CA2407975C A method and an apparatus for recovery of metals |
| 12/22/2009 | CA2345519C Feed processing for improved alumina process performance |
| 12/22/2009 | CA2154064C Process for manufacturing corrosion resistant metal products |
| 12/17/2009 | WO2009151131A1 Air supply device and high‑temperature particulate cooling facility equipped with same air supply device |
| 12/17/2009 | WO2009149522A1 Rheological method for the hydrometallurgical recovery of base metals from ores |
| 12/17/2009 | US20090311154 Extraction process for reactive metal oxides |
| 12/17/2009 | US20090308204 Method and apparatus for reducing metalliferous material to a reduction product |
| 12/17/2009 | US20090308203 Method and device for metal purification and separation of purified metal from metal mother liquid such as aluminium |
| 12/17/2009 | CA2727557A1 Rheological method for the hydrometallurgical recovery of base metals from ores |
| 12/16/2009 | EP2132345A1 Melt metallurgical method for the production of metal melts, and transition metal-containing charge for use therein |
| 12/16/2009 | CN101603122A Metallurgical pellet binding agent and process for pressing pellets by using same |
| 12/16/2009 | CN101603121A Method using weak magnetic iron ore for producing fine iron powder and cement |
| 12/16/2009 | CN100569966C Activating agent for producing foam pullets |
| 12/16/2009 | CN100569965C Binding agent for normal temperature pelletized and cured iron-containing mud cold-cured pellet |
| 12/16/2009 | CN100569964C High proportioning agglomeration technology of smeltery waste used for sinter |
| 12/16/2009 | CN100569963C Method for purifying granular slag steel |
| 12/15/2009 | US7632334 Method and plant for the heat treatment of solids containing iron oxide |
| 12/15/2009 | CA2507673C Batchwise working-up recycling materials in a rotatable reactor |
| 12/09/2009 | EP2130947A1 Method of recovering valuable metal from scrap containing conductive oxide |
| 12/09/2009 | CN101600809A Method of manufacturing raw material for stainless melting using feni containing sludge |
| 12/09/2009 | CN101598934A Method for indirectly controlling sintering end point |
| 12/09/2009 | CN101597697A Clean manufacturing technique of extracting vanadium pentoxide from vanadium-contained stone coal |
| 12/09/2009 | CN101597686A Method for preparing pyritic slag pellet raw material and method for preparing green pellets |
| 12/09/2009 | CN101596492A Micro powder dry-type magnetic separator |
| 12/09/2009 | CN100567528C Method for reclaiming precious metal palladium from waste palladium-carbon catalyst |
| 12/09/2009 | CN100567522C Sintered composite additive agent |
| 12/09/2009 | CN100567510C Process for producing reduced matal and agglomerate with carbonaceous material incorporated therein |
| 12/09/2009 | CN100567165C Extraction process for reactive metal oxides |
| 12/08/2009 | US7628839 Method and system for producing metallic iron nuggets |
| 12/03/2009 | WO2009145348A1 Method for manufacturing pig iron |
| 12/03/2009 | WO2009143615A1 Discharge end liner |
| 12/03/2009 | WO2009067606A3 Use of polyols as scale control reagents in the mining processes |
| 12/02/2009 | CN101591731A Method and device for reducing and baking for high-valent manganese minerals |
| 12/02/2009 | CN100564558C Method for synthetically reclaiming iron, vanadium and titanium from vanadium titanium magnet concentrate |
| 12/02/2009 | CN100564552C Binder for pellet ore and preparation method thereof |
| 12/02/2009 | CN100564551C Heat recovering and microwave reducing manganese ore roasting process and apparatus |
| 12/02/2009 | CN100564545C Method and device for producing liquid steel |
| 12/02/2009 | CN100564387C Process for the agglomeration and passivation of waste material or fines from an organohalo-silane process |
| 12/02/2009 | CN100564300C Method for producing electric melting magnesia and silicon iron alloy by using white olivine |
| 12/01/2009 | US7625422 Method and plant for the heat treatment of solids containing iron oxide using a fluidized bed reactor |
| 12/01/2009 | US7625413 Agglomerating alumina dust for aluminum production |
| 11/25/2009 | CN101589160A Apparatus for manufacturing compacted irons |
| 11/25/2009 | CN101586196A Vanadium-extracting process by blank roasting alkali leaching ion exchange method |
| 11/25/2009 | CN101586188A Two-stage roasting mineral smelting integrated technique of laterite |
| 11/25/2009 | CN101586184A Fast binder for producing cold bonded pellet from ferruginous material |
| 11/25/2009 | CN101585513A Method for roasting pyrite in sulfuric acid production |
| 11/25/2009 | CN100562590C Rapid nontoxic gold extracting method |
| 11/25/2009 | CN100562589C Bonding agent for iron ore pellet and preparation method thereof |
| 11/25/2009 | CN100562588C Sintering process capable of increasing production rate |
| 11/24/2009 | US7622071 Apparatus for manufacturing compacted irons of reduced materials comprising fine direct reduced irons and apparatus for manufacturing molten irons using the same |
| 11/24/2009 | CA2277383C Microwave thermal shock metallurgy |
| 11/19/2009 | WO2009139715A1 A process for chlorinating resources containing recoverable metals |
| 11/19/2009 | CA2723288A1 A process for chlorinating resources containing recoverable metals |
| 11/18/2009 | CN101583728A Sulfidisation process and apparatus for enhanced recovery of oxidised and surface oxidised base and precious metal minerals |
| 11/18/2009 | CN101580899A Treatment method of fiery deoxidation pellets and insulation tank realizing method |
| 11/18/2009 | CN101580898A Method for preparing magnet powder for ironmaking by magnetizing and roasting sulfur concentrated ore |
| 11/18/2009 | CN100560755C Extraction of chromium from mud containing chromium by sodium-salt calcination |
| 11/18/2009 | CN100560754C Raw material preparation method for vanadium-containing mineral matter calcification roasting technique |
| 11/18/2009 | CN100560753C Auxiliary agent for reducing low temperature reduction index of sintering ore |
| 11/18/2009 | CN100560739C Technique for reverting ironmaking by comprehensive utilization of fusion of coal gas and small ore |
| 11/17/2009 | US7618476 Method and apparatus for cooling reduced-iron agglomerate |
| 11/12/2009 | WO2009136299A2 Chemical process for recovery of metals contained in industrial steelworks waste |
| 11/11/2009 | EP1155155B1 Sulphidisation of sulphide ores for hydrometallurgical extraction of copper and other metals |
| 11/11/2009 | CN101575671A Pellet ore pre-heating method, preparation method and device therefor |
| 11/11/2009 | CN101575670A Pellet ore pre-heating method, preparation method and device therefor |
| 11/11/2009 | CN101575669A Experimental device of iron ore pellets during drying and preheating processes and method thereof |
| 11/11/2009 | CN101575668A Method for recovering iron in melting waste slag through flash boiling magnetizing roasting |
| 11/11/2009 | CN101575667A Experimental device and method for iron ore pellet roasting process |
| 11/11/2009 | CN101575654A Process and device for preparing iron alloy containing nickel and nickel-chromium |
| 11/10/2009 | CA2430436C Method for introducing a granular ore into a roasting kiln |
| 11/05/2009 | WO2009132460A1 Method of treating metalliferrous materials |
| 11/05/2009 | CA2722707A1 Method of treating metalliferrous materials |
| 11/04/2009 | EP2113138A1 Stripping agent for secondary battery electrode material and method of treating secondary battery using the stripping agent |
| 10/29/2009 | WO2009131242A1 Process for production of direct-reduced iron |
| 10/29/2009 | WO2009129823A1 Production of calcium ferrite sintered products from iron residue materials containing zinc/lead for the recycling thereof |
| 10/29/2009 | US20090270251 Cobalt compositions and methods of making the same |
| 10/28/2009 | CN101568657A Apparatus for pressing cheek plates and apparatus for manufacturing compacted irons comprising the same |
| 10/28/2009 | CN101568656A Treatment of green pellets using microwave energy |