| Patents for C22B 7 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof (11,341) |
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| 01/23/2008 | EP1880028A1 Method for recovering metals from waste and other materials comprising organic components |
| 01/23/2008 | CN201010685Y Tin dross handler |
| 01/23/2008 | CN201010683Y Metal reclaiming device |
| 01/23/2008 | CN201010681Y Equipment for abstracting metal from waste circuit board |
| 01/17/2008 | WO2008007387A1 A dust recycling system for enhanced availability of corex |
| 01/17/2008 | DE112006000570T5 Verfahren zur Zuführung von Rohmaterialien A method of feeding raw materials |
| 01/16/2008 | EP1878806A2 Alkaline electro- hydrometallurgical process for Zn extraction from electric arc furnace dust |
| 01/16/2008 | EP1877587A1 Method for the recovery of valuable metals and arsenic from a solution |
| 01/16/2008 | EP1386014B1 Method of recycling metallic coated scrap pieces |
| 01/16/2008 | CN101104887A Method for extracting indium-zinc alloy from waste mercury-free basic zinc-manganese battery |
| 01/10/2008 | WO2008003808A1 Method for the recovery of germanium present in coal ash |
| 01/09/2008 | EP1876247A1 Metal compound removal |
| 01/09/2008 | EP1432837B1 Integrated prefabrication of reinforced concrete elements including production of concrete reinforcing bars and upgrading of the slag produced |
| 01/09/2008 | EP1171639B1 Continuous charge preheating, melting, refining and casting |
| 01/09/2008 | CN101100709A Method for reclaiming chromium in vanadium oxides producing process |
| 01/09/2008 | CN101100708A Method for separating iron and copper from copper smelt slag |
| 01/09/2008 | CN101100706A Method for immersing gold from printing wiring board |
| 01/09/2008 | CN100360694C Method of sintering and sinter bed compsn. |
| 01/03/2008 | WO2008000810A1 Recycling of superalloys with the aid of an alkali metal salt bath |
| 01/03/2008 | US20080003152 automizing a liquid waster containing TiCl4 or trichloroethoxytitanium with a flow of steam and air, thus forming an atomized liquid, and reacting the liquid with steam to convert precursors to TiO2 , thus forming gaseous phase, feeding gaseous phase and TiO2 to a heated oven to remove HCl and residues |
| 01/03/2008 | DE102006030731A1 Recycling von Superlegierungen Recycling of superalloys |
| 01/03/2008 | CA2654516A1 Recycling of superalloys with the aid of an alkali metal salt bath |
| 01/02/2008 | EP1396551B1 Device and method for treating oil-adhered particles |
| 01/02/2008 | CN101098827A Preparation of TiO2 powders from a waste liquid containing titanium compounds |
| 12/27/2007 | US20070295613 Recovery Of Metals From Oxidised Metalliferous Materials |
| 12/26/2007 | EP1735475B1 Device and method for oxidizing, reducing, calcining, sintering, or melting dusts using a dosing cyclone with a fuel lance |
| 12/26/2007 | CN101094928A Platinum recovery from fuel cell stacks |
| 12/26/2007 | CN101092668A Method for producing zinc alloy from zinc dross |
| 12/26/2007 | CN101092665A Treating flying ash from burning garbage, and method for recovering heavy metal from the ash |
| 12/26/2007 | CN101092664A Method for processing dust with zinc of electric furnace |
| 12/26/2007 | CN101092663A Method for recovering gold from waste of gold plating procedure |
| 12/26/2007 | CN101092662A Technique and equipment for treating electroplating sludge |
| 12/25/2007 | US7311786 Passivation of sulfidic iron-containing rock |
| 12/19/2007 | CN100356105C Ash melting furnace and method |
| 12/12/2007 | EP1864789A1 Compression molding machine for metal material briquette, manufacturing apparatus for metal material briquette, and compression molding method for metal material briquette |
| 12/12/2007 | EP1863943A2 Operation of iron oxide recovery furnace for energy savings, volatile metal removal and slag control |
| 12/12/2007 | CN101086035A Discarded metal sludge recovery and utilization method |
| 12/06/2007 | US20070278086 Device and Method for Removing Mercury from Residues |
| 11/29/2007 | US20070274884 Method and Device for Treating Anode Slime |
| 11/28/2007 | EP1532301B1 Method for the production of catalysts |
| 11/28/2007 | CN200982639Y Flame furnace for waste and old lead-acid battery recovery processing |
| 11/28/2007 | CN200981886Y Fining furnace for waste and old lead-acid accumulator recovery processing |
| 11/28/2007 | CN101080834A Method and system for recovering catalyst for fuel cell |
| 11/28/2007 | CN101078054A Method for reclaiming metal palladium and palladium chloride from waste loading palladium hydrogenation catalyst |
| 11/28/2007 | CN101078053A Method for extracting metal indium, zinc and bismuth from blast furnace gas ash |
| 11/28/2007 | CN101078052A Method for synthetically reclaiming iron and non-ferrous metal from solid waste of iron and steel plant |
| 11/28/2007 | CN101078051A Integrated utilization technique for cyanidation gold-extracted waste slag |
| 11/28/2007 | CN100351406C Method for processing anode sludge |
| 11/21/2007 | CN101076610A Device and method for treating waste material or slag of non-ferrous metal and its alloy |
| 11/21/2007 | CN101074776A System and method for detoxifying boiler flyash re-melt soldering slag |
| 11/21/2007 | CN101074458A Method for recovering noble-metal from waste catalyst |
| 11/21/2007 | CN101074457A Method for smelting and separating refuse-combustion fly-ash heavy metal |
| 11/21/2007 | CN100350062C Method of recovering platinum group element and apparatus therefor |
| 11/21/2007 | CN100350057C Method for recovering metallic elements, especially metallic chromium, from slag containing metal oxides in an electric-arc furnace |
| 11/20/2007 | US7297315 Recovering copper , manganese; precipitation in acidity solution |
| 11/20/2007 | US7296340 Apparatus of recycling printed circuit board |
| 11/15/2007 | US20070264151 Methods And Systems For Removing Copper From Ferrous Scrap |
| 11/14/2007 | EP1747297B1 Method for reducing cr in metallurgical slags containing cr |
| 11/14/2007 | CN101069893A Waste zinc-manganese dry cell separation apparatus and separation method |
| 11/08/2007 | WO2007127028A1 Processing of waste or cyclone solids from the chlorination of titanium bearing ores |
| 11/08/2007 | WO2007126306A2 Method for breaking up steel slag blocks by gravity |
| 11/08/2007 | WO2007125627A1 Method of treating arsenic-containing solution |
| 11/08/2007 | WO2007124527A1 Thermal process for separating off heavy metals from ash in agglomerated form |
| 11/08/2007 | WO2005123896A3 Method and apparatus for carrying out a metallurgical process |
| 11/08/2007 | US20070256931 Process for the electrochemical decomposition of powders and electrolysis cells suitable therefor |
| 11/08/2007 | US20070256518 Ironmaking and Steelmaking |
| 11/08/2007 | US20070256516 Steel making material recycling system |
| 11/08/2007 | CA2648869A1 Method of treating arsenic-containing solution |
| 11/07/2007 | EP1743044B1 Method for recovery of palladium |
| 11/07/2007 | EP1658467B1 Electric reducing furnace |
| 11/07/2007 | EP1454376B1 Recycling used electric cells by hydrometallurgical treatment |
| 11/07/2007 | EP0938591B1 Steel slag and ferriferous material reprocessing process useful to produce pig iron and environmentally compatible slags |
| 11/07/2007 | CN200971377Y Waste alumnium recovery machine |
| 11/07/2007 | CN101067183A Method for producing rare earth-containing niobium alloy with blast furnace waste slag after smelting from Baiyunebo mine |
| 11/07/2007 | CN101067180A Chronium-nickel alloy element electric furnace smelting recovery method from stainless steel dedusting ash |
| 11/07/2007 | CN100347320C Silicon waste-slice surface metal removal and noblemetal silver-platinum-gold recovery method |
| 11/01/2007 | WO2007122967A1 Method of decomposing waste plastic/organic substance, decomposition apparatus, and decomposition system |
| 11/01/2007 | CA2649510A1 Decomposition method of waste plastics and organics, decomposition apparatus, and decomposition system |
| 10/31/2007 | CN101065505A Abrasive material made of atomized slag, manufacturing facility and method for the same |
| 10/30/2007 | US7288170 Generation. conditioning , reuse of metal containing electrolytes; surface treatment; ion exchanging |
| 10/25/2007 | WO2007119846A1 Method of recovering useful materials from scrap of rare earth-iron-boron magnet |
| 10/24/2007 | CN101058853A Method of reclaiming chemical industry products by using industrial slag containing vanadium, chromium, iron and phosphorous |
| 10/23/2007 | US7285186 Transverse-flow catalytic reactor for conversion of waste plastic material and scrap rubber |
| 10/18/2007 | WO2007116580A1 Method for recycling steelmaking dust |
| 10/18/2007 | WO2003074743A3 Process for bismuth recovery from lead-bismuth dross |
| 10/18/2007 | US20070244225 Effecting phase inversion of a water insoluble polymer and the composition is a mixture of at least two different substances, one of which is a water insoluble dispersible polymer having undergone phase inversion while the other is a contaminant; sedimentation; solvent extraction; floatation; leaching |
| 10/18/2007 | DE112006000094T5 Verfahren und System zur Rückgewinnung eines Katalysators für Brennstoffzellen Method and system for recovering a catalyst for fuel cells |
| 10/17/2007 | EP1845169A1 Method for recovering indium |
| 10/17/2007 | CN101054631A Method of reclaiming valuable metal from disabled lithium ion cell |
| 10/17/2007 | CN101054630A Integrated treatment method for the three wastes generated form method of extracting vanadium pentoxide from stone-like coal navajoite |
| 10/17/2007 | CN101054629A Method of treating sodium-silicon slag by chlorination method |
| 10/17/2007 | CN101054628A Technique for extracting titanium slag form red mud |
| 10/17/2007 | CN100343402C Method for fractional crystallisation of a molten metal |
| 10/17/2007 | CN100343401C Method for removing coating on magnesium alloy material |
| 10/17/2007 | CN100343396C Method of producing molten iron in duplex furnaces |
| 10/16/2007 | US7282171 Method for oxy-fuel combustion |
| 10/16/2007 | US7282080 Process for extracting platinum group metals |
| 10/10/2007 | EP1841699A1 Method for reducing metal oxide slags or glasses and/or for degassing mineral melts and device for carrying out said method |
| 10/10/2007 | CN101050489A Method for extracting rhenium from eluate of flue ash generated by baking enriched ore of molybdenum |
| 10/09/2007 | US7279054 Gold based alloy consisting essentially of gold, 0.5-2.5 wt.% titanium and 0.5 to 2.5 wt.%, zirconium; the total of titanium and zirconium is1.5 to 3.0%; may also contain a grain refining metal that is more readily oxidized than gold and also refines the grain size of the alloy. |