Patents
Patents for C22B 7 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof (11,341)
10/2007
10/04/2007US20070228195 Mobile Device for Granulating Slag Fines
10/04/2007US20070227307 Charging a chromium(Cr)-containing liquid slag onto an iron bath; increasing the carboncontent and suppling energy; tapping the liquid slag having a Cr content of about 0.1% weight after reduction of the Cr; cooling and lowering the carbon content to <1%;leaving the remaining slag for the next melt
10/03/2007EP1839755A2 Sorting apparatus and sorting method
10/03/2007CN101048519A A process for-reprocessing oxidic by-products containing arsenic
10/03/2007CN101045958A Lixiviation method for treatment substance containing selenium and/or tellurium, and ruthenium and/or rhodium
10/03/2007CN100340682C Germanium recovering method
10/02/2007CA2321305C Recovery of products from non-metallic products derived from aluminum dross
09/2007
09/27/2007DE10304630B4 Vorrichtung und Verfahren zum Wiederverwerten kunststoffbeschichteter elektrischer Leiter Apparatus and method for recycling plastic-coated electrical conductor
09/26/2007CN100339495C Method for recovering useful element from rare earth - transition metal alloy scrap
09/26/2007CN100339494C A process for reclaiming phosphorus
09/20/2007WO2007105714A1 Method of recovering rare earth element from composition containing rare earth fluoride
09/20/2007US20070215019 Method and Use of an Apparatus for Recovery of Metals or Metal Compounds
09/20/2007US20070214912 Hydrometallurgical Separation Process Of Steel Mill Electric Arc Furnace (Eaf) Dust And The Pigments Obtained By The Process
09/19/2007EP1834000A1 A method and use of an apparatus for recovery of metals or metal compounds
09/19/2007CN101037726A Comprehensive utilization method of titanium-containing melting furnace slag
09/19/2007CN101037725A Method for treating arsenic pollution of copper smelt industry
09/18/2007CA2439970C Recovery of metals from jarosite-containing materials
09/13/2007WO2006131371A8 Method for reducing and/or refining a metal-containing slag
09/13/2007US20070213572 Transverse-flow pyrocatalytic reactor for conversion of waste plastic material and scrap rubber
09/12/2007EP1831412A1 Platinum recovery from fuel cell stacks
09/12/2007EP1537247B1 Metal compound removal
09/12/2007CN200946160Y Waste hard alloy furnace reclaiming with zinc-fusion method
09/12/2007CN101035914A Treatment of iron-and-steel plant sludge in a multistage furnace
09/12/2007CN100336923C Method for recovery of palladium from spent catalyst
09/11/2007CA2395851C A method for treatment of flue gas cleaning products
09/07/2007WO2007099714A1 Method of recovering metal and high-gradient magnetic separator
09/07/2007WO2007099365A1 Catalyst reprocessing
09/07/2007CA2641150A1 A process for reprocessing of a fischer-tropsch catalyst
09/05/2007CN101031766A Apparatus and method for heating treatment
09/05/2007CN101029356A Separating ruthenium and tantalum from ruthenium-tantalum alloy
09/04/2007US7264733 Method for treating heavy-metal-containing wastewater using sulfidizing agent
08/2007
08/30/2007US20070202025 Method For Recovery Of Palladium
08/29/2007CN100334243C Technological method of extracting aluminium silicon alloy from fly ash
08/23/2007US20070196725 hydrometallurgical; dry crushing at room temperature; hydrolysis to recover lithium in carbonate or lithiophosphate form; metallic casings, electrode contacts, cathode metal oxides and lithium salts are separated; cathode comprising cobalt, nickel, manganese, or iron
08/22/2007CN1333091C Process and apparatus for extracting zinc
08/22/2007CN101020968A Process of comprehensively utilizing high temperature nickel smelting slag
08/22/2007CN101020963A Biological leaching process for separating out metal ions from waste battery directly
08/22/2007CN101020935A Process and product of nickel and chromium containing pig iron with fume or scale containing nickel and chromium
08/16/2007WO2007076392A3 A method for reusing rhenium from a donor spent epoxidation catalyst
08/15/2007EP1817437A1 Method of extraction of europium(iii) and/or yttrium(iii) ions from concentrate of luminophore dust or sludge
08/15/2007EP1405924B1 Method for producing granular metal
08/15/2007CN1332048C Supercritical separating method and system for waste printing circuit boards
08/15/2007CN1332045C Hydrothermal method for recovering metal from waste hard alloy
08/14/2007US7255798 Recovering catalyst coated fuel cell membranes includes dissolving the used membranes in water and solvent, heating the dissolved membranes under pressure and separating the components; especially for Nafion membranes
08/09/2007WO2007068025A3 Method for reprocessing metallurgical dust or grinding dust, and apparatus for carrying out said method
08/09/2007US20070180955 Recovery of steel from contaminated scrap
08/08/2007EP1733451B1 Method for the recycling of mixed batteries and cells comprising lithium-based anodes
08/08/2007CN101012517A Recycle utilization process of magnesium alloy compression casting waste material
08/02/2007WO2007085665A1 Waste treatment furnace and method
08/02/2007US20070179332 Method of processing multicomponent, composite and combined materials and use of so separated components
08/01/2007CN101008052A Method for recovering copper from PCB copper etching liquor separated by solvent extraction technology
08/01/2007CN101008050A Harmless processing system and process for copper powder containing organism and glass fiber
08/01/2007CN101008049A Method for extracting noble metal from waste print circuit board surface and its dedicated clamp
07/2007
07/26/2007WO2006120181A3 Method to reduce the amount of dust formation of metal oxides
07/26/2007US20070172404 by employing a sulfur-containing diamide compound as an extractant for Pd among the Pt group metals, to extract Pd within a short time and to achieve a separation from other platinum group metals and base metals; separation and recovery of palladium with high efficiency
07/25/2007EP1811253A1 Apparatus and method for heating treatment
07/25/2007EP1290232B1 Method of producing a metallized briquette
07/25/2007CN1328396C Method for extracting vanadium, molybdenum, nickel, cobalt, aluminium from waste aluminium base catalyst
07/25/2007CN101003858A Method for recovering valuable metal from v, mo, and nickel-containing waste
07/25/2007CN101003857A Method for extracting metal copper from electronical wastes
07/24/2007US7247279 such as nitrogen oxides and sulfur oxides, mercury compounds, and ash; comprises manganese oxides as sorbents; filter cakes
07/19/2007WO2007080356A1 Production of carbonaceous metal ore pellets
07/19/2007US20070163389 Briquette for use as steelmaking material and method of manufacturing the same
07/19/2007US20070163388 Steel manufacturing dust solidified, process for producing the same and production apparatus therefor
07/19/2007CA2635025A1 Production of carbonaceous metal ore pellets
07/18/2007EP1808584A1 Method and device for removing a body from a can
07/18/2007EP1807352A1 Preparation of tio2 powders from a waste liquid containing titanium compounds
07/18/2007CN1327011C Selecting processing method for catalyst carrier
07/12/2007WO2007077594A1 Solder remover and method of removing solder
07/12/2007US20070158242 System and method for treating shredder residues and utilizing a produced fiber fraction
07/11/2007EP1805329A2 Method and device for recovering stainless steel from steel slags under dry conditions
07/11/2007EP1532283B1 Apparatus and method for treating containerized feed materials in a liquid reactant metal
07/11/2007CN1997761A Recovery of precious metals from waste catalysts
07/11/2007CN1995417A Oxygen-enriched fuming Zn extraction process of plumbum smelting slag
07/11/2007CN1325673C Device for producing oxygen less copper utilizing waste red copper
07/11/2007CN1325671C Process for reclaiming Pd from waste Pd-C catalyst
07/11/2007CN1325667C Process for manufacturing corrosion resistant metal products
07/10/2007CA2309611C Method for upgrading iron ore utilizing multiple magnetic separators
07/05/2007WO2007076392A2 A method for reusing rhenium from a donor spent epoxidation catalyst
07/05/2007WO2007074129A1 Method for the recovery of ruthenium from used ruthenium oxide-containing catalysts
07/05/2007CA2634332A1 A method for reusing rhenium from a donor spent epoxidation catalyst
06/2007
06/28/2007US20070144308 Briquette for use as metal stock and method for manufacturing the same
06/27/2007EP1801246A2 Method and installation for separating metal/plastic composites in recycling spent electrical appliances
06/27/2007EP1689894A4 Dross compression apparatus including a cooling system for cooling the compression head and cooling method
06/27/2007CN1986850A Sulfur slag vacuum volatilizing process for enriching noble metal
06/27/2007CN1323176C Recovery method of heavy metal in incineration of rejected material and its device
06/26/2007US7234235 Wire processing method of cross-linking coated wire
06/20/2007EP1798297A1 Process for the treatment of heavy-metal bearing dust
06/20/2007EP1797208A1 Process for recycling fuel cell components containing precious metals
06/20/2007EP1797207A1 Treatment of steel plant sludges in a multi-stage furnace
06/20/2007EP1670960B1 Process and apparatus for recovery of non-ferrous metals from zinc residues
06/19/2007US7232782 Heating aqueous oxidizer solution containing manganese compound; absorber to remove target impurities
06/19/2007CA2497064C Process and apparatus for converting spent potliners into a glass frit, and resulting products
06/14/2007WO2007066350A1 A process for recovery of iron from copper slag
06/14/2007CA2632530A1 A process for recovery of iron from copper slag
06/13/2007EP1641948B1 Recovery of non-ferrous metals from zinc residues
06/13/2007CN1981060A Method and device for treating anode slime
06/13/2007CN1978678A Recovery method of rhodium
06/13/2007CN1321224C Process for separating and purifying zinc and manganese dioxide in compositive treating waste battery
06/13/2007CN1321202C Poison eliminating profit increasing method of antimony smelting arsenic alkali slag and high temperature energy-saving smelting furnace
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