| Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434) |
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| 02/06/2013 | CN102912119A Method for preventing self-fluxed pellets from bonding in roasting |
| 02/06/2013 | CN102912118A Ball forming machine |
| 02/06/2013 | CN102912117A Double-calcination process of sulfuric acid and rare earth concentrate rotary kiln calcination device |
| 02/06/2013 | CN102912116A Smelting residue flash magnetizing roast comprehensive recycling technology |
| 02/06/2013 | CN102912115A Iron ore flash magnetizing roasting method and catalytic reducing agent |
| 02/06/2013 | CN102912114A Method for oxidizing and roasting chromite with gas of silicomanganese electric furnace as fuel |
| 02/06/2013 | CN102912113A Continuous microwave kiln for producing enrich titanium materials and method for preparing enrich titanium materials thereof |
| 02/06/2013 | CN102912112A Method for pre-processing neodymium iron boron wire cutting waste oil sludge |
| 02/06/2013 | CN102912111A Treatment method of oolitic hematite containing phosphorus |
| 02/06/2013 | CN102191371B Method for separating iron and zinc in traditional zinc iron and zinc process |
| 02/06/2013 | CN101999004B Method for producing sintered ore |
| 01/31/2013 | WO2013014926A1 Method for manufacturing sintered ore and manufacturing equipment for same, and apparatus for projecting powdered raw material |
| 01/31/2013 | WO2013014063A1 Method and regulator for adjusting the burn-through point in a sintering machine |
| 01/31/2013 | US20130025411 Conversion of organic wastes into a reducing agent - coke substitute |
| 01/31/2013 | US20130025410 Collector and frothing agent for flotation based on organic residues to recover metals from minerals by froth flotation, collector and frothing agent recovery process and foaming flotation process that uses the collector and frothing agent |
| 01/31/2013 | DE102011108747A1 Verfahren und Regler zur Einstellung des Durchbrennpunkts in einer Sintermaschine Procedures and controls for adjustment of the focal point in a sintering machine |
| 01/30/2013 | EP2551362A1 Carbon-material-containing iron oxide briquette composition, method for producing same, and method for producing reduced iron using same |
| 01/30/2013 | CN202700468U Alkali adding device of bentonite conveying pipeline |
| 01/30/2013 | CN102906285A Additive composition for metal sintering |
| 01/30/2013 | CN102899484A Iron coke composite pellets with high reactivity and high strength as well as manufacturing method thereof |
| 01/30/2013 | CN102899483A Recycling process for low-frequency (LF) furnace refining slag |
| 01/30/2013 | CN102899482A Isothermal sintering process of iron ore powder |
| 01/30/2013 | CN102899481A Calcium-magnesium sintering additive and production process flows thereof |
| 01/30/2013 | CN102899480A Preparation method for nickel iron silicate ore powder pellet |
| 01/30/2013 | CN102899479A Pretreatment method of oil sludge obtained after neodymium-iron-boron material grinding through machine tool |
| 01/30/2013 | CN102899435A Method for comprehensively using vanadium-titanium magnetite by shaft furnace reduction and electric furnace melting |
| 01/30/2013 | CN102899429A Blast furnace smelting raw material modifier |
| 01/30/2013 | CN102304600B Rotary hearth furnace adopting 2-3-section distribution and discharge mode for direct reduction production |
| 01/30/2013 | CN102206747B Device and process for manufacturing blank by recovering titanium scraps on basis of impact method |
| 01/30/2013 | CN101990581B Titanium oxide-containing agglomerate for producing granular metallic iron |
| 01/29/2013 | US8361189 Process and apparatus for producing metals and/or primary metal products |
| 01/24/2013 | WO2013010629A1 Binder composition for agglomeration of fine minerals and pelletizing process |
| 01/24/2013 | WO2012161453A3 Sintered ore cooling device |
| 01/24/2013 | CA2842457A1 Binder composition for the agglomeration of fine minerals and pelletizing process using the same |
| 01/23/2013 | EP2548978A1 Binder composition for the agglomeration of fine minerals and pelletizing process using the same |
| 01/23/2013 | CN102889788A Automatic quantitative binning device for reduction jar |
| 01/23/2013 | CN102888509A Heavy oil and nitrogen injection reduction method and reduction nitrogen gun |
| 01/23/2013 | CN102329948B Refractory poor iron ore pulsating fluidized bed magnetizing roasting device and roasting method |
| 01/17/2013 | WO2012161452A3 Sintered ore cooling device |
| 01/16/2013 | EP2545192A1 Heat recovery system for pyrometallurgical vessel using thermoelectric/thermomagnetic devices |
| 01/16/2013 | CN202675867U High temperature resistance ore roasting pot |
| 01/16/2013 | CN202671619U Multi-hearth furnace carbon-free molybdenum concentrate roasting device |
| 01/16/2013 | CN102876886A Technical method and equipment for recycling iron-contained solid waste |
| 01/16/2013 | CN102876885A Method for comprehensively recycling chlorine containing materials by means of water vapor activation and microwave roasting |
| 01/16/2013 | CN102876884A Beneficiation method for high-carbon fine particle embedded gold ore |
| 01/16/2013 | CN102876883A One-step roast reduction-decomposition method of iron rare earth minerals |
| 01/16/2013 | CN102876882A Method for recovering iron from rare-earth tailings and producing high-grade fine iron powder |
| 01/16/2013 | CN102409159B Powder decarburization system |
| 01/16/2013 | CN102139196B Continuous chlorination horizontal pipe type device |
| 01/16/2013 | CN101664660B Lining structure of boiling chlorination furnace |
| 01/16/2013 | CN101517104B Process for recovering group vi-b metals from spent catalysts |
| 01/15/2013 | CA2448381C Method for manufacturing metal nuggets |
| 01/10/2013 | US20130009349 Separation type metallurgical reduction method and apparatus thereof |
| 01/09/2013 | EP2543746A1 Hydrometallurgical method for the recovery of zinc in a sulphur medium from sulphured zinc concentrates |
| 01/09/2013 | EP2543716A1 Process for producing ferro coke for metallurgy |
| 01/09/2013 | CN102864319A Method for leaching rare earth elements from nickel oxide ore |
| 01/09/2013 | CN102864313A Smelting method of natural copper mine |
| 01/09/2013 | CN102864301A Automatic production line of directly-reduced ferronickel |
| 01/09/2013 | CN102864300A Method for separating molybdenum and tungsten from molybdenum-tungsten concentrate |
| 01/09/2013 | CN102864266A Gas base shaft-furnace direct reduction method for strengthening iron ore pellets |
| 01/09/2013 | CN102864253A Reutilization method of pathway steel slag |
| 01/09/2013 | CN102329911B Process for manufacturing iron pellets from low-grade complex refractory ore through molten slag method |
| 01/09/2013 | CN102242259B Preparation process of low-grade laterite nickel ore oxidized pellet |
| 01/09/2013 | CN102115816B Comprehensive utilization method for laterite-nickel ore |
| 01/09/2013 | CN101466853B Process for recycling of steel industry iron bearing by-products, pellet obtained in that process and use thereof |
| 01/08/2013 | US8352064 Revert blend algorithm and apparatus using the algorithm |
| 01/08/2013 | CA2595475C Method and apparatus for the recovery of refractory mineral ores |
| 01/03/2013 | WO2013002376A1 Process for producing decarbonized reclaimed material from r-fe-b permanent magnet alloy |
| 01/03/2013 | CA2840551A1 Sulfide generation via biological reduction of divalent, tetravalent or pentavalent sulfur containing combustion flue gas or liquor |
| 01/02/2013 | EP2540846A2 Process for precious metal recovery from a sulphide ore or concentrate or other feed material |
| 01/02/2013 | CN102859011A Method for melting aluminum powder and melting apparatus |
| 01/02/2013 | CN102853675A Iron ore powder sintering atomization spray system |
| 01/02/2013 | CN102851507A Vanadium slag sodium modification roasting method |
| 01/02/2013 | CN102851491A Red mud composite binder for oxidized pellets |
| 01/02/2013 | CN102851490A Method for preparation of high quality calcine through fluidized reduction roasting of nickel oxide ores |
| 01/02/2013 | CN102851489A Method for comprehensive recovery of valuable metals in brown iron type laterite-nickel ores |
| 01/02/2013 | CN102851488A High temperature flue gas anti-glass arsenic waste heat recovery system of roasting dearsenification and method thereof |
| 01/02/2013 | CN102851487A Mixture, method for recovering ferro-vanadium bag dedusting material, and vanadium extraction method |
| 01/02/2013 | CN102851486A Pyrite cinder treatment method |
| 01/02/2013 | CN102851485A Complete recycle system of steelmaking red mud |
| 01/02/2013 | CN102851425A Method for high-efficiency separation and comprehensive utilization of iron, aluminum and sodium in high-iron red mud |
| 01/02/2013 | CN102851418A Method for cold consolidation briquetting and briquette blast furnace coking-free smelting |
| 01/02/2013 | CN102847419A Method for reducing emission of dioxin during iron ore sintering process |
| 01/02/2013 | CN102277481B Method for reducing lead and protecting rhenium for high-lead rhenium and molybdenum containing concentrate |
| 01/02/2013 | CN101903542B Method for production of raw material for use in the production of sintered ore |
| 12/27/2012 | WO2012176994A2 Anode active materials using silicon dioxide and silicon dioxide-containing mineral for lithium secondary battery and method for preparing the same |
| 12/27/2012 | WO2012176019A1 A methodology to determine flotation performance |
| 12/27/2012 | US20120328494 Method for recovering indium, silver, gold and rare, precious and base metals from complex oxide and sulfide ores |
| 12/27/2012 | US20120325055 Preparation method for stainless steel slags and steelworks slags for recovery of metal |
| 12/26/2012 | CN202630693U Iron ore powder feeding device for producing sintered pellets |
| 12/26/2012 | CN202626263U Rotary scraper device for navajoite soil balling disc |
| 12/26/2012 | CN102844450A 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 |
| 12/26/2012 | CN102844449A Process for production of sintered mineral |
| 12/26/2012 | CN102839281A Method of producing titanium-bearing metallic pellets used for protecting blast furnace with rotary hearth furnace through direct reduction |
| 12/26/2012 | CN102839280A Selective distribution and granulation method of fuel for enhancing iron ore sintering with biomass energy |
| 12/26/2012 | CN102839279A Method for treating zinc hydrometallurgy dechlorinated copper residue through microwave continuous roasting |
| 12/26/2012 | CN102839278A Method for extracting iron from iron mine tailings through strong magnetic, pre-concentration deep reduction |
| 12/26/2012 | CN102839033A Biomass fuel passivation method and application of passivation products in iron ore sintering |
| 12/26/2012 | CN101781718B Method for extracting metal cobalt and tungsten from scrap hard alloy and special calcining device |
| 12/20/2012 | WO2012173522A1 Method for selectively extracting metals from complex ores |