Patents
Sitemap › C22 - Metallurgy; Ferrous or non-ferrous alloys; Treatment of alloys or non-ferrous metals › C22B - Production or refining of metals; Pretreatment of raw materials › C22B 7 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof
Patents for C22B 7 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof (11,341)
05/2010
05/26/2010CN1653198B Method for separating platinum group element
05/26/2010CN101715492A Direct smelting of zinc bearing compounds to produce metallic zinc
05/26/2010CN101713030A Method of separating rhodium from platinum and/or palladium
05/26/2010CN101713029A Comprehensively-utilizing process of waste residue containing vanadium, molybdenum, nickel and cobalt
05/26/2010CN101713028A Method for washing anode slime of electrolytic lead bismuth alloy
05/26/2010CN101712491A Process method for producing vanadic oxide from vanadium-contained wastewater slag
05/25/2010CA2397539C Method for the treatment of slag from electric steel plants
05/20/2010WO2010055489A1 Method for recovering metals contained in electronic waste
05/20/2010US20100122607 Method and apparatus for carrying out a metallurgical process
05/20/2010CA2743278A1 Method for recovering metals contained in electronic waste
05/19/2010EP2185881A1 Method for working up metal oxide-containing dusts or slag and device for carrying out this method
05/19/2010CN101709388A Process for separating vanadium by chloridizing and roasting vanadium slag
05/19/2010CN101709382A Recovery and comprehensive treatment process of valuable metals in zinciferous materials
05/14/2010WO2010051992A1 Recovery of metals and acids from exhausted pickling solutions and/or neutralization sludge
05/14/2010WO2010017364A3 Low cost routes to high purity silicon and derivatives thereof
05/14/2010WO2009090226A3 Process for preparing a foaming slag former, product and use thereof
05/12/2010CN201463507U Fuming furnace melting bath
05/12/2010CN1940099B Process for treatment of waste materials and/or slime containing copper and precious metal
05/12/2010CN1633438B Process for the dissolution of copper metal
05/12/2010CN101706203A Novel waste aluminum smelting furnace
05/12/2010CN101705372A Process for extracting tin from wet lead with high tin content
05/12/2010CN101705368A Process and device for treating decopperized slag by adopting bottom-blowing molten pool to produce wet lead and raw copper
05/12/2010CN101705366A Direct lead smelting method for processing zinc smelting slag by matching
05/12/2010CN101705365A Production method for oxygen pressure leaching platinum group metals from platinum group metal waste materials containing sulphur
05/12/2010CN101705360A Copper-smelting thermal slag iron-extracting process and device
05/12/2010CN101705359A Method for recovering silver in silver-containing waste water by biological method
05/12/2010CN101705325A Method for producing sponge iron and recycling nonferrous metals simultaneously by utilizing metallurgy waste materials
05/12/2010CN101704959A Method for recovering waste plastic and etching waste liquid
05/12/2010CN101703886A Desulfuration method by directly utilizing magnesium slags in circulating fluidized bed boiler
05/11/2010US7713502 defluorination using water in the supercritical state; remove fluorine or hydrogen fluoride in concentrated form; simple, versatile and environmentally friendly, air pollution control
05/11/2010CA2320654C A direct smelting process
05/11/2010CA2240082C Process for silica and magnesium salts production from tailings coming from asbestos mining
05/06/2010WO2010050672A1 Method for recovering aluminum from packing materials by plasma pyrolysis/gasification
05/06/2010WO2010050182A1 Agitation device, melting apparatus and melting method
05/05/2010CN201449974U Complete recovery device for waste lamp tube
05/05/2010CN1726302B Method of cleaning a coated process chamber component
05/05/2010CN101702352A Method for recovering metals in waste thin electric wires, messed electric wires or miscellaneous electric wires by thermal decomposition
05/05/2010CN101701295A Process for smelting tin-lead alloy by tin enriched slag reduction and reduction-smelting reflecting furnace
05/05/2010CN101701294A Recovery technology of copper in waste slag of fuming furnace
05/05/2010CN101701293A Method for recovering waste mercury
05/05/2010CN101701292A Method for recovering indium and tin from ITO waste targets by utilizing oxidation method
05/05/2010CN101701291A Method for recovering indium and tin from ITO waste target materials on basis of distillation
05/05/2010CN101031766B Apparatus and method for heating treatment
04/2010
04/29/2010WO2010046720A1 Plant and method for treating non-ferrous metal scrap
04/28/2010EP2179967A1 Method for treatment of arsenic-containing nonferrous smelting intermediate product
04/28/2010CN1516744B Method for producing granular metal
04/28/2010CN101699204A Efficient and environment-friendly melting furnace for recycling the scrap aluminum
04/28/2010CN101699203A Aluminum scrap depositing and melting device
04/21/2010EP2177635A1 Method of recovering at least one non-ferrous metal by melting and silica-based addition product for implementing the method
04/21/2010EP2177477A1 Method of treating arsenical matter with alkali
04/21/2010EP2177279A1 Method of recovering valuable materials from waste household electrical appliance
04/21/2010CN201440037U Device for recovering valuable metal from zincy slag
04/21/2010CN1800423B Process for producing antimony white using slag from lead anode mud processing
04/21/2010CN1788094B Recovery of metal values from cermet
04/21/2010CN101126123B Method for washing and processing nickel-containing iron slag
04/21/2010CN101078052B Method for synthetically reclaiming iron and non-ferrous metal from solid waste of iron and steel plant
04/15/2010WO2010041525A1 Composition for collecting metal component
04/15/2010DE102008048232A1 Verfahren zur Rückführung von bei metallurgischen Verfahren anfallenden Stäuben und/oder festen staubförmigen Nebenprodukten Procedures for returning are obtained in metallurgical process dust and / or solid powdered byproducts
04/14/2010EP2174913A1 Method of treating nonferrous smelting intermediary product containing arsenic
04/14/2010EP2174912A1 Method of treating copper-arsenic compound
04/14/2010EP1727629B1 Method of processing multicomponent, composite and combined materials and use of so separated components
04/14/2010CN101693954A Method for melting aluminum mixture
04/14/2010CN101693952A Method for recovering manganese and lead from electrolytic manganese anode mud
04/14/2010CN101693951A Method for extracting copper from waste circuit boards
04/14/2010CN101693315A Molten state lead-free welding flux anti-oxidation reducing agent and preparation process thereof
04/14/2010CN101693296A Process of using aluminum skimming to prepare aluminum powder
04/13/2010CA2400854C Method for utilising steelworks dust
04/08/2010WO2010037473A1 Method and device for purifying sio2 grains
04/07/2010EP2172726A1 Apparatus and method for treating waste gas for rotary hearth furnace-type reducing furnace
04/07/2010CN101692510A Recycling separation process of electrode component materials of used lithium batteries
04/07/2010CN101691633A Method for innocent treatment and comprehensive utilization of manganese slag
04/06/2010CA2407605C Precious metal recovery from organics-precious metal compositions with supercritical water reactant
04/01/2010WO2010034465A1 Method for the selective acidic dezincification of steel scrap
04/01/2010WO2010034085A1 Method for recycling of slag from copper production
03/2010
03/31/2010EP2169081A1 Reduction treatment apparatus and method of reduction treatment
03/31/2010EP2168694A1 Method for removing moisture from metallic cuttings
03/31/2010CN201433237Y Flow guiding tin dross stirrer
03/31/2010CN201431831Y Integrated arsenic collector
03/31/2010CN101688759A Apparatus and method for treating waste gas for rotary hearth furnace-type reducing furnace
03/31/2010CN101684523A Method for reclaiming molybdenum from waste alumina base catalyst containing molybdenum
03/31/2010CN101684522A Recovery method of zirconium based amorphous alloy
03/30/2010CA2415426C Mixed metal catalyst comprising a combustible binder
03/25/2010WO2009141566A3 Method for treating industrial waste containing asbestos and a hydraulic binding agent
03/25/2010WO2009136299A8 Chemical process for recovery of metals contained in industrial steelworks waste
03/25/2010CA2680810A1 High temperature pyrometallurgical reduction process for the recovery of fused refractory metal oxides and the production of vanadium-rich iron alloys from mining residues or metallurgical wastes by produced during the beneficiation and upgrading of titania slags
03/25/2010CA2680729A1 Thermal reduction process for the recovery of refractory metal oxides and the production of vanadium-rich iron alloys from mining residues or metallurgical wastes by-produced during the beneficiation and upgrading of titania slags
03/24/2010CN201427079Y Rotary auto-unloading material magnetic separation device
03/24/2010CN101680044A Reduction treatment apparatus and method of reduction treatment
03/24/2010CN100595296C Technique of dedusting gray for sintered mine
03/23/2010US7681813 System and method for treating shredder residues
03/23/2010US7681812 Unit and method for the treatment of shredder residues
03/18/2010WO2009145833A3 Ultrasound assisted heavy metal recovery
03/17/2010EP2163654A2 Method for reclaiming dust arising from metallurgy procedures and/or solid dust-form byproducts
03/17/2010CN101673859A Method for recovering and preparing lithium cobalt oxide by using disused lithium battery
03/17/2010CN101671833A Method for recovering silver in alloyed scrap containing indium, cadmium and silver
03/17/2010CN101671778A Method for producing smelting flux
03/17/2010CN101671777A Multi-metal recovery processing technique of waste liquid generated in germanium producing process
03/17/2010CN100594062C Method for preparing hydrogenation refined catalyst from waste catalyst
03/16/2010US7678279 Metal compound removal
03/16/2010US7678167 Device and method for oxidizing, reducing, calcining, sintering, or melting dusts
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