Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434) |
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05/05/2010 | CN101701297A Ore-blending and smelting method of ocean cobalt-rich crusts |
05/05/2010 | CN101701290A Composite adhesive containing coal iron powder pellets |
05/05/2010 | CN101701289A Method for intensifying limonite sintering |
05/05/2010 | CN101701288A Process for roasting and restoring tailings with weak-intensity magnetism by dragon kiln |
05/05/2010 | CN101031766B Apparatus and method for heating treatment |
04/29/2010 | WO2010046720A1 Plant and method for treating non-ferrous metal scrap |
04/29/2010 | WO2010046712A2 A method and apparatus for the treatment of material with electromagentic radiation |
04/29/2010 | US20100105144 Onium salts and use thereof for detecting and assaying metals |
04/29/2010 | US20100101367 Method and apparatus for recovering indium from waste liquid crystal displays |
04/28/2010 | CN201443964U Gold concentrate sulfating fluidized bed roaster |
04/28/2010 | CN201442969U Screw conveying reactor with electromagnetic heating function |
04/28/2010 | CN1516744B Method for producing granular metal |
04/27/2010 | US7704315 Highly-filled, aqueous metal oxide dispersion |
04/27/2010 | US7704298 contacting with thiosulfate lixiviants to solubilize the precious metal and form pregnant leach solution, then electrowinning in presence of sulfite |
04/27/2010 | CA2395988C Process for treating precious metal ores |
04/21/2010 | EP2177279A1 Method of recovering valuable materials from waste household electrical appliance |
04/21/2010 | EP2176435A1 Method of producing metals and alloys by carbothermal reduction of metal oxides |
04/21/2010 | CN1788094B Recovery of metal values from cermet |
04/21/2010 | CN101696847A Self-shunting double-layer drying bed |
04/21/2010 | CN101696473A Process for extracting vanadium from stone coal by acid method for performing curing pretreatment on raw ore |
04/15/2010 | WO2010041770A1 Blast furnace operating method using carbon-containing unfired pellets |
04/15/2010 | WO2010040442A1 Device for smoothing the surface of a sinter mixture |
04/15/2010 | WO2009132460A9 Method of treating metalliferrous materials |
04/14/2010 | CN101693950A Double-polymer iron ore pellet organic binder and method for using same |
04/14/2010 | CN101693949A Process for preparing energy-saving ore block for smelting ferrosilicon |
04/14/2010 | CN101693948A Method for preparing steel smelting furnace materials from phosphorus-containing globulitic hematite |
04/14/2010 | CN101693947A Additive and method for extracting vanadium by roasting stone coal ores, and preparation method thereof |
04/14/2010 | CN101693946A Additive and method for extracting vanadium by roasting stone coal ores and preparation method thereof |
04/14/2010 | CN101285116B Iron ore adglutinate synergism combustion adjuvant and method for preparing same |
04/14/2010 | CN100999783B Mixture barrel with vibrating strik apparatus |
04/07/2010 | EP2172571A1 Method for production of carbon composite metal oxide briquette |
04/07/2010 | EP2171107A1 Cover for strand sintering equipment provided with a continuous strand sintering track |
04/07/2010 | EP2171106A1 Method for ore enrichment by means of hydrophobic, solid surfaces |
04/07/2010 | CN1891837B Mineral raw material sintering process |
04/07/2010 | CN101691635A Alkali-acid double-cycle process for treating brown iron type nickel laterite ore |
04/07/2010 | CN101691621A Method of producing sponge iron from carbon dedusting ash and iron scales |
04/06/2010 | CA2620644C Method for thiosulfate leaching of precious metal-containing materials |
04/06/2010 | CA2407605C Precious metal recovery from organics-precious metal compositions with supercritical water reactant |
04/01/2010 | WO2010036144A1 Method for processing mineral raw material |
04/01/2010 | WO2010036142A1 Method for the recovery of noble metals |
04/01/2010 | WO2010035289A1 A method of agglomeration of ferroalloy fines such as ferromanganese, ferrochrome and ferrosilicon fines |
04/01/2010 | WO2010034465A1 Method for the selective acidic dezincification of steel scrap |
04/01/2010 | WO2010034085A1 Method for recycling of slag from copper production |
04/01/2010 | CA2739662A1 Method for processing mineral raw material |
03/31/2010 | EP2168694A1 Method for removing moisture from metallic cuttings |
03/31/2010 | EP1721019B1 Method for the production of a raw sintering mixture |
03/31/2010 | CN101688266A Cover for strand sintering equipment provided with a continuous strand sintering track |
03/31/2010 | CN101688254A Self-fluxing pellet for blast furnace and method for producing the same |
03/31/2010 | CN101684525A Method for extracting vanadium from vanadium-containing ferrophosphor |
03/31/2010 | CN101684521A HY sintering binder and preparation method thereof |
03/31/2010 | CN101684520A Ultrasonic-assisted densification device |
03/31/2010 | CN101683595A Blending material accumulation control method and device |
03/31/2010 | CN100596310C High titan type high alkalinity sinter and method for preparing same |
03/30/2010 | US7687023 Titanium carbide alloy |
03/25/2010 | WO2010032466A1 Sintered ore manufacturing method |
03/25/2010 | WO2009136299A8 Chemical process for recovery of metals contained in industrial steelworks waste |
03/25/2010 | US20100074805 Fluidized bed method for the heat treatment of solids containing titanium |
03/25/2010 | US20100071507 liberating metal and plastic laminated in waste printed circuit boards by use of an organic solvent and then separating and recovering the liberated metal components using an electrostatic separation process |
03/24/2010 | CN101680052A Method for production of carbon composite metal oxide briquette |
03/24/2010 | CN101680051A Apparatus and method for manufacturing iron block using iron pieces |
03/24/2010 | CN101680050A Method of manufacturing fe and ni containing material, ferronickel mass using the fe and ni containing material and method for manufacturing the ferronickel mass |
03/24/2010 | CN100595296C Technique of dedusting gray for sintered mine |
03/24/2010 | CN100595295C Collar plate pelletizer and working method thereof |
03/24/2010 | CN100595294C Enhanced flux powde used for ironmaking sinter and producton process thereof |
03/24/2010 | CN100595290C Technique for smelting nickel-cobalt-ferrum by nickel oxide ore through electrical furnace |
03/23/2010 | US7682710 consists of titanium oxide, ytterbium oxide, and gadolinium oxide and/or dysprosium oxide; for eyeglasses, lenses, cameras |
03/23/2010 | US7681813 System and method for treating shredder residues |
03/23/2010 | US7681812 Unit and method for the treatment of shredder residues |
03/19/2010 | CA2678724A1 Hydrometallurgical process of nickel laterite ore |
03/18/2010 | WO2010030038A1 Method for producing pulverized waste plastic and solid fuel or mineral reduction material |
03/18/2010 | WO2010028932A1 Process for producing agglomerates of finely particulate iron carriers |
03/18/2010 | CA2736535A1 Process for producing agglomerates of finely particulate iron carriers |
03/17/2010 | CN101671776A Sintered ore |
03/17/2010 | CN101671752A Method for producing directly reduced pellets by adding pore-forming agent and organic binder |
03/17/2010 | CN100594246C Method for recovering high-purity molybdenum from molybdenum-containing dead catalyst |
03/16/2010 | US7678172 Microwave treatment of ores |
03/11/2010 | WO2010025878A1 Charging device for sinter raw material with elastic deflector mat |
03/11/2010 | WO2010025519A1 Method and apparatus for separating clay from ore fragments |
03/11/2010 | US20100058892 Method for Preheating Iron Agglomerates |
03/11/2010 | US20100058891 Method of recovering scrap metal |
03/10/2010 | EP2161119A1 Grinding debris press |
03/10/2010 | EP2160481A1 Method for the valorisation of zinc- and sulphate-rich residue |
03/10/2010 | CN201421269Y Steel slag waste-heat recovering system |
03/10/2010 | CN101665868A Method for utilizing stainless steel removed dust as ironmaking raw material |
03/10/2010 | CN101665867A Method for increasing grade of sinter |
03/09/2010 | US7674441 Highly pure hafnium material, target and thin film comprising the same and method for producing highly pure hafnium |
03/09/2010 | US7674316 Method for producing metallic iron |
03/09/2010 | US7674314 Process for producing reduced metal and agglomerate with carbonaceous material incorporated therein |
03/04/2010 | WO2010025096A1 Methods and systems for leaching a metal-bearing ore for the recovery of a metal value |
03/04/2010 | WO2010024545A2 A method for the autothermal manufacture of fired material using a vertical furnace |
03/04/2010 | WO2010023692A1 A novel method for production of iron ore concentrates suitable for iron and steel making processes. |
03/04/2010 | WO2010023691A1 Method for separation of zinc and extraction of iron values from iron ores with high concentration of zinc |
03/04/2010 | DE102008045600A1 Aufgabevorrichtung für Sintermaterial Feeder for sinter material |
03/03/2010 | CN101660041A Method for manufacturing MgO acid pellets by using molybdenum slag |
03/03/2010 | CN101660040A Method for producing stainless iron cakes by using blast furnace dust, stainless precipitator dust and iron scale |
03/02/2010 | US7670575 Method and device for treating anode slime |
03/02/2010 | CA2481332C Process for the treatment or removal of impurities in a hydrometallurgical extraction process |
03/02/2010 | CA2417440C Process for production of metallic powder, metallic powder, conductive paste containing the metallic powder, and multilayer ceramic capacitor |
02/25/2010 | WO2010021065A1 Process for producing sintered ore and sintering machine |
02/25/2010 | WO2010020421A1 Method for trapping a contaminating substance in a contaminated material |