| Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434) |
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| 03/13/2013 | CN202792953U Roasting furnace for extracting vanadium in stone coal |
| 03/13/2013 | CN202792952U Roasting furnace for vanadium extracted from stone coal |
| 03/13/2013 | CN202786366U Cylinder cooling machine |
| 03/13/2013 | CN202786365U System for automatic pressing and strength control of magnesium burden pellets |
| 03/13/2013 | CN102965524A Method for smelting magnesium through vacuum thermal reduction of precast pellets |
| 03/13/2013 | CN102965502A Solid-phase extraction method for separating enriched gallium |
| 03/13/2013 | CN102304597B Method for smelting iron by utilizing sulfuric acid slag |
| 03/13/2013 | CN102268534B Rotary kiln reductive magnetization roasting system complete equipment for low-grade metallic ore |
| 03/13/2013 | CN102212694B Method for extracting valuable metal from waste hydrogenation catalyst |
| 03/13/2013 | CN102144040B Charging device for sintering raw material with elastic deflector mat |
| 03/13/2013 | CN102084239B Method for measuring water content in a compound and water content measuring device |
| 03/13/2013 | CN102031361B Method for comprehensively treating and utilizing dust sludge |
| 03/13/2013 | CN102027143B Method and apparatus for charging raw material to be sintered |
| 03/13/2013 | CN101824544B Comprehensive recovery method for smelted lead waste slag of blast furnace |
| 03/13/2013 | CN101680052B Method for production of carbon composite metal oxide briquette |
| 03/06/2013 | CN202766596U Palladium (Pd) recovery device with calcination device provided with control system |
| 03/06/2013 | CN202766588U Sulfur-containing gold concentrate sulfating roasting system |
| 03/06/2013 | CN202764245U Powder compression moulding device |
| 03/06/2013 | CN102959101A System and method for the thermal processing of ore bodies |
| 03/06/2013 | CN102959095A Process for producing molten steel using particulate metallic iron |
| 03/06/2013 | CN102952949A Ultrasonic smelting method and system device for treating zinc leaching residue, and use of ultrasonic smelting method |
| 03/06/2013 | CN102952942A Method of utilizing medium-lower-grade zinc oxide ores as well as zinc oxide and lead oxide paragenic ores |
| 03/06/2013 | CN102952941A Utilization method of copper oxide ores |
| 03/06/2013 | CN102952940A Flash-distillation cracking and magnetizing roasting method of oolitic hematite |
| 03/06/2013 | CN102952939A Metal reclamation system for scrap wires and cables |
| 03/06/2013 | CN102952938A Method for processing fine ores used for blast furnace smelting by using raw ores |
| 03/06/2013 | CN102345014B Method for preparing elementary copper, copper hydroxide and sodium chloride through dye waste residues |
| 03/06/2013 | CN102234717B Method for roasting red mud nickel ore |
| 03/06/2013 | CN102220483B Two-stage roasting treatment method for laterite nickel ore |
| 03/06/2013 | CN101880782B Process for rare-earth smelting resource reclamation and cyclic production |
| 03/06/2013 | CN101724428B Method for modifying oil and method for preparing magnetite pulverulent body |
| 02/28/2013 | WO2013027084A1 Process for producing direct reduced iron (dri) utilizing gases derived from coal |
| 02/28/2013 | WO2013026709A1 Apparatus and method for the thermal treatment of lump or agglomerated material |
| 02/28/2013 | DE102011110842A1 Vorrichtung und Verfahren zur thermischen Behandlung von stückigem oder agglomeriertem Material Apparatus and method for thermal treatment of lumpy or agglomerated material |
| 02/28/2013 | DE102009005604B4 Walzenzunderbrikettierung Walzenzunderbrikettierung |
| 02/28/2013 | CA2841034A1 Apparatus and method for the thermal treatment of lump or agglomerated material |
| 02/27/2013 | EP2562274A1 Method for melting aluminum powder and melting apparatus |
| 02/27/2013 | CN202757403U Device for pretreating and drying laterite-nickel ore with reduction kiln fume |
| 02/27/2013 | CN102947472A Method for recovering noble metals and other byproducts from ore |
| 02/27/2013 | CN102943172A Sintering method for silicon manganese alloy dust |
| 02/27/2013 | CN102943152A Energy-saving production method for smelting electrolytic manganese balls for ultra-low carbon steel RH furnace alloy micro-adjustment |
| 02/27/2013 | CN102399978B Manufacture method of iron ore MgO pellet ore |
| 02/27/2013 | CN102260788B Sintering method by mixing sintered solid fuel and quick lime in advance |
| 02/27/2013 | CN102251098B Method for extracting rare noble metals |
| 02/27/2013 | CN102251068B Vanadium-extracting cooling agent and preparation method thereof |
| 02/27/2013 | CN102220480B Method for removing fluorine and chlorine from zinc oxide smoke dust by microwave roasting |
| 02/27/2013 | CN102181610B Composite slagging agent for making semisteel, and preparation method and using method thereof |
| 02/21/2013 | US20130042722 Electric arc furnace dust recycling apparatus and method |
| 02/20/2013 | EP2558604A1 System and method for the thermal processing of ore bodies |
| 02/20/2013 | EP2558603A1 Process for application of alcoholic derivative on heat treated pellets for inhibition of particulate emission and system for application of alcoholic derivative on heat treated pellets for inhibition of particulate emission |
| 02/20/2013 | CN202747790U Middle sealing side plate and middle pressure plate thereof as well as chain grate |
| 02/20/2013 | CN202744608U Siderite magnetizing roasting rotary kiln |
| 02/20/2013 | CN102939395A Green pellet |
| 02/20/2013 | CN102936654A Organic compound adhering agent for cold press molding of metallurgical mineral powder and preparation method of organic compound adhering agent |
| 02/20/2013 | CN102936653A Method for reducing high-density metallized pellet |
| 02/20/2013 | CN102936652A Preparation technique of iron ore pellets |
| 02/20/2013 | CN102936651A Simultaneous sintering and desulphurization and denitration system, and desulphurization and denitration method |
| 02/20/2013 | CN102936650A Method for comprehensively utilizing red mud and high-phosphorus iron ore |
| 02/20/2013 | CN102936649A Method for recovering nickel, cobalt, manganese and iron by roasting and leaching nickel oxide ore |
| 02/20/2013 | CN102936648A Method for producing rich-titanium material by using microwave kiln, independent container and ilmenite pressing blocks |
| 02/20/2013 | CN102181628B Method for producing rich iron ore from ferrous sulfate |
| 02/19/2013 | US8380877 Mass generation of individual virtual servers, virtual web sites, and virtual web objects |
| 02/14/2013 | WO2013020431A1 Method for recycling concentrate residues of titanium dioxide waste acid |
| 02/13/2013 | EP2557186A1 Method of producing metals and alloys by carbothermal reduction of metal oxides |
| 02/13/2013 | EP2555891A1 Composite system |
| 02/13/2013 | CN202730199U Shaft furnace for roasting siderite ore |
| 02/13/2013 | CN102933727A Granular metal production method |
| 02/13/2013 | CN102925710A Preparation method for non-metallurgical aluminum oxide |
| 02/13/2013 | CN102925706A Method for treating cobalt-nickel-copper hydrometallurgy wastewater residue |
| 02/13/2013 | CN102925677A Ferronickel fly ash ball pressing system and method |
| 02/13/2013 | CN102925676A Novel energy-saving technology for producing pellets with fine-grained iron ore concentrates |
| 02/13/2013 | CN102925675A Method for recovering sludge from smelting ironmaking |
| 02/13/2013 | CN102925674A Method for increasing output of sintering process |
| 02/13/2013 | CN102925673A Method for treating high-iron low-tin ores |
| 02/13/2013 | CN102925672A Method for evaluating economic value of iron ore by using cost of separately calcining molten iron |
| 02/13/2013 | CN102925671A Sintering method of iron ore with added limonite |
| 02/13/2013 | CN102925670A Method for comprehensively recovering fluorine and tungsten from tungsten-containing fluorite mineral |
| 02/13/2013 | CN102925669A Comprehensive recovery method for reelected tailings of stannic oxide ore |
| 02/13/2013 | CN102925668A Method for leaching out scandium from niobium tailing dressing |
| 02/13/2013 | CN102925667A Independent container for producing rich-titanium material and preparation method of rich-titanium material with independent container |
| 02/13/2013 | CN102925666A Method for fluidized pre-reduction of aluminum and iron paragenetic mineral |
| 02/13/2013 | CN102925665A Ore separation method for industrial production of above 65 iron concentrate powder through cluster analysis of low-grade hematite |
| 02/13/2013 | CN102925611A Method for modifying iron ore powder by composite additive to prevent sticking and defluidizing during fluidization reduction |
| 02/13/2013 | CN102199704B Recycling use method of sodium chloride or sodium sulfate in hydrometallurgy |
| 02/13/2013 | CN102162028B Application of laterite nickel ore to production of shaft furnace pellets, and method |
| 02/13/2013 | CN101928806B Composite slagging agent for semi-steel making and preparation method thereof and semi-steel making method |
| 02/12/2013 | US8372179 Ore reduction process using carbon based materials having a low sulfur content and titanium oxide and iron metallization product therefrom |
| 02/07/2013 | WO2013019618A2 Ore beneficiation |
| 02/07/2013 | WO2013018710A1 Method for recovering rare earth element |
| 02/07/2013 | US20130032005 Bentonite-bound compacts of undersized oxidic iron carriers |
| 02/07/2013 | US20130032004 Ore beneficiation |
| 02/07/2013 | US20130032003 Ore Beneficiation |
| 02/07/2013 | CA2843948A1 Ore beneficiation |
| 02/06/2013 | CN202717824U System for comprehensively utilizing coal gas and dust of iron and steel plant |
| 02/06/2013 | CN202717823U Molybdenum sulfide concentrate oxygen enrichment calcination device |
| 02/06/2013 | CN102918171A Process for production of ferronickel smelting raw material from low grade lateritic nickel ore |
| 02/06/2013 | CN102912139A Method for producing titanium or titanium alloy casting through titanium scrap |
| 02/06/2013 | CN102912122A Method for producing titanium or titanium alloy casting through crushed titanium block |
| 02/06/2013 | CN102912121A Method for producing titanium or titanium alloy castings from scrap edges of titanium materials |
| 02/06/2013 | CN102912120A Method for manufacturing high-strength cold-pressed pellets |