| 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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| 08/23/2005 | US6932855 Method for recycling metals from swarf |
| 08/23/2005 | US6932853 Recovering zinc from a metal waste, using a cyclone separator to separate, filtration, heating to evaporate, oxidation, recovering volatile zinc from electric arc furnace dust; demetallization, purification, |
| 08/17/2005 | CN1656239A Method for recovering useful element from rare earth - transition metal alloy scrap |
| 08/17/2005 | CN1656238A Process for the treatment or removal of impurities in a hydrometallurgical extraction process |
| 08/17/2005 | CN1654687A Refining material for reductive steel refining and granulation method thereof |
| 08/17/2005 | CN1214872C Printed circuit board recycle method and apparatus thereof |
| 08/16/2005 | US6929676 Apparatus and method for treating containerized feed materials in a liquid reactant metal |
| 08/11/2005 | WO2005073412A1 Ironmaking and steelmaking |
| 08/11/2005 | WO2005054088A3 Method and device for the pneumatic transport of solid matter |
| 08/11/2005 | US20050172758 Steel refining material for reductive steel refining and granulation method thereof |
| 08/11/2005 | CA2554805A1 Ironmaking and steelmaking |
| 08/10/2005 | EP1561829A1 Method for reduction treatment of metal oxide or ironmaking waste, and method for concentration and/or recovery of zinc and/or lead |
| 08/10/2005 | EP1561828A1 Refining material for reductive steel refining and granulation method thereof |
| 08/10/2005 | EP1561103A1 Separating vessel |
| 08/10/2005 | CN1653198A Method for separating platinum group element |
| 08/04/2005 | US20050166707 Method of recovering platinum group element and apparatus therefor |
| 08/04/2005 | DE102004001305A1 Separation of particle mixtures conveyed in an air stream, e.g. for treating electronic scrap, includes the injection of water or mist |
| 08/03/2005 | CN1650036A Process for extracting platinum group metals |
| 08/03/2005 | CN1213157C Smelting production process for regnerated antimony |
| 07/28/2005 | WO2005068681A2 Cleaning tantalum-containing deposits from process chamber components |
| 07/28/2005 | WO2005068669A1 Method of slag fuming |
| 07/28/2005 | WO2005068369A1 Distillation arrangement comprising a distillation conveyor |
| 07/28/2005 | US20050161340 regeneration of metal sulfides, polysulfides or hydrosulfides, by reacting with halogens to liberate and removing sulfur, then then electrolyzing the halogenated products to separate the halogen from the metals; reuse |
| 07/27/2005 | EP1557225A1 Method for clarifying soil |
| 07/26/2005 | US6921427 Process for cold briquetting and pelletization of ferrous or non-ferrous ores or mineral fines by iron bearing hydraulic mineral binder |
| 07/21/2005 | WO2005066379A1 Disposal of accumulated waste solids from processing of titanium-bearing ores |
| 07/21/2005 | US20050159068 Image display apparatus, disassembly processing method therefor, and component recovery method |
| 07/21/2005 | US20050155870 Method for producing indium-containing aqueous solution |
| 07/21/2005 | US20050155459 forming a slurry of a sulfuric acid solution in an oxygen-containing atmosphere in an agitated multiple-compartment pressure leaching vessel; separating the solution from the product slurry to yield a residue; and recovering a (especially precious) metal value from the residue. |
| 07/21/2005 | DE10207202B4 Verfahren zur metallurgischen Verwertung von metallhaltigen Schlämmen und Stäuben A method for metallurgical recovery of metal-containing dusts and sludges |
| 07/20/2005 | CN1641054A Method for treating smoke containing gallium |
| 07/20/2005 | CN1641045A Method for separating and extracting metal element from varadium-titanium magnetite |
| 07/14/2005 | WO2005064024A1 Steel manufacturing dust solidified, process for producing the same and production apparatus therefor |
| 07/14/2005 | WO2005001146A3 Method for conditioning slags and dust |
| 07/14/2005 | DE19581824B4 Verfahren zur Rückgewinnung metallischer Materialien eines Gasgenerators für einen Luftsack A method for recovering metallic materials of a gas generator for an air bag |
| 07/14/2005 | DE10361877A1 Process for removing organic components from electronic scrap comprises subjecting ground electronic scrap containing metallic, inorganic and organic mixtures in water to an oxidizing atmosphere of air or oxygen-nitrogen mixtures |
| 07/13/2005 | EP1553193A1 Method of recovering platinum group element and apparatus therefor |
| 07/13/2005 | EP1551939A1 Apparatus and process for the treatment of a material under pyrolytical conditions, and use thereof |
| 07/13/2005 | CN1639892A Method for manufacturing core material for electrode plate and method for manufacturing alkali storage battery |
| 07/07/2005 | US20050147472 Disposal of accumulated waste solids from processing of titanium-bearing ores |
| 07/07/2005 | DE10356480A1 Verfahren und Vorrichtung zur pneumatischen Förderung von Feststoffen Method and apparatus for pneumatic conveying of solids |
| 07/07/2005 | DE10297680T5 Verfahren zur Rückgewinnung von Nickel aus verbrauchtem Katalysator Process for the recovery of nickel from spent catalyst |
| 07/06/2005 | EP1550827A1 Ash melting furnace and method |
| 07/06/2005 | EP1549779A2 Method to recover spent components of a sputter target |
| 07/06/2005 | EP1290232A4 Method of producing a metallized briquette |
| 07/06/2005 | CN1635170A Method for treating chromic slag by acid pickling process |
| 06/30/2005 | WO2005059038A1 A hydrometallurgical separation process of steel mill electric arc furnace (eaf) dust and the pigments obtained by the process |
| 06/30/2005 | WO2005058462A1 A method of recycling an exhausted selenium filter mass |
| 06/30/2005 | WO2005047552A3 Dross compression apparatus including a cooling system for cooling the compression head and cooling method |
| 06/30/2005 | WO2005025774A3 Method and apparatus for optimized mixing in a common hearth in plasma furnace |
| 06/30/2005 | US20050138964 Facility for melting dusts |
| 06/30/2005 | DE10392375T5 Abtrennverfahren für Elemente der Platingruppe Separation of platinum group elements |
| 06/30/2005 | CA2549070A1 A hydrometallurgical separation process of steel mill electric arc furnace (eaf) dust and the pigments obtained by the process |
| 06/29/2005 | EP1546420A1 A separation process |
| 06/29/2005 | EP1546419A1 Production of metals and alloys using solid carbon produced from carbon-containing gas |
| 06/29/2005 | EP1402077B1 Method for compacting rolling-mill scale |
| 06/29/2005 | CN1633438A Process for the dissolution of copper metal |
| 06/29/2005 | CN1632142A Process for comprehensive reutilization of waste residue from lead stibium blast furnace |
| 06/29/2005 | CN1208479C Noble metal regeneration recovering method for electronic waste material |
| 06/28/2005 | CA2185214C Method and device for treating composite elements |
| 06/23/2005 | WO2005014867A3 Use of tio2 residues from a sulfate method |
| 06/22/2005 | EP1386013B1 Method for reutilizing mill scale sludges and coal fines |
| 06/22/2005 | CN1207409C Wet process of extracting vanadium and/or molybdenum from waste catalyst |
| 06/21/2005 | US6908570 Compositions for improved recovery of metals |
| 06/21/2005 | CA2289279C Method for recycling brass foundry waste |
| 06/17/2005 | CA2453005A1 Hydrometallurgical process for separating steel mill dust using an arc furnace and pigments obtained by the process |
| 06/16/2005 | WO2005054088A2 Method and device for the pneumatic transport of solid matter |
| 06/16/2005 | US20050131260 Mixing with bauxit catalyst and aluminum; heating, controlling temperature; rotating drums |
| 06/16/2005 | US20050130866 Copper mass is dissolved in oxidant (air) in an aqueous leach liquor of both monoethanolamine and monoethanolammonium carbonate; MEA complex of copper carbonate; efficient, fast, and inexpensive suitable for making a pesticide used in the wood treatment industry against termites |
| 06/16/2005 | DE202005004529U1 Zahnprothese und Rohling aus Dentallegierung für die maschinelle Bearbeitung einer Zahnprothese Denture and blank of dental alloy for machining a dental prosthesis |
| 06/15/2005 | CN1206370C Apparatus and process to extract heat and solidify molten material particles |
| 06/15/2005 | CN1206369C Method for producing pozzolanic binders for cement industry from steel slags using reduction metal bath |
| 06/14/2005 | US6905532 Dissolving copper in the presence of an oxidant in an aqueous leach liquor of ethanolamine and (monoethanolammonium)2 carbonate |
| 06/14/2005 | US6905531 Copper mass is dissolved in the presence of an oxidant in an aqueous leach liquor of monoethanolamine and (monoethanol ammonium)2 carbonate |
| 06/09/2005 | WO2005051860A1 Free flowing dry back-up insulating material |
| 06/09/2005 | WO2005051578A1 Isostat for processing materials and method for removing ceramic material from metallic articles by using said isostat |
| 06/09/2005 | WO2005051559A1 Device and method for removing mercury from residues |
| 06/08/2005 | EP1537247A1 Metal compound removal |
| 06/08/2005 | CN1204974C Installation and method for processing shredder residues and use of shred fraction so produced |
| 06/07/2005 | US6902628 Immersing ceramics or metals having coatings in acidic, then in basic solutions to remove deposits and optionally blasting for smoothness |
| 06/07/2005 | US6902627 Cleaning chamber surfaces to recover metal-containing compounds |
| 06/07/2005 | US6901868 Plant for the thermal treatment of material and operation process thereof |
| 06/02/2005 | WO2005049873A1 Method for recovering catalyst metal from waste of terephthalic acid production |
| 06/02/2005 | US20050116398 Free flowing dry back-up insulating material |
| 06/02/2005 | US20050115037 Method for manufacturing core material for electrode plate and method for manufacturing alkali storage battery |
| 06/01/2005 | CN1621544A Comprehensive treating process for indium lead and stibium -containing smelting water quenching residue |
| 06/01/2005 | CN1204332C Digging and separating method for placer gold and equipment thereof |
| 06/01/2005 | CN1204278C Arsenic smoke dust treating method |
| 05/31/2005 | US6899802 Method for recycling of plating solutions |
| 05/26/2005 | WO2005047552A2 Dross compression apparatus including a cooling system for cooling the compression head and cooling method |
| 05/26/2005 | US20050112041 Method for producing higher purity zinc oxide |
| 05/26/2005 | US20050111954 Counterweight and method for recycling the same |
| 05/26/2005 | US20050109636 Generation. conditioning , reuse of metal containing electrolytes; surface treatment; ion exchanging |
| 05/25/2005 | EP1533398A1 Process for producing an electrolyte ready for use out of waste products containing metal ions |
| 05/25/2005 | EP1532301A1 Method for removal of metal contaminants |
| 05/25/2005 | EP1532283A1 Apparatus and method for treating containerized feed materials in a liquid reactant metal |
| 05/25/2005 | DE10350959A1 Recovery of metallic elements, especially Cr from metal-containing slags used in the production of Cr-containing steels |
| 05/25/2005 | DE10348987A1 Low-temperature pyrolysis assembly for the separation of steel from rubber found e.g. in used tyres, rubber-mantle chains, scrapped electronic products |
| 05/25/2005 | CN1620517A Method for the salt-free, non-oxidizing remelting method of aluminum, aluminium alloy and aluminium waste |
| 05/25/2005 | CN1620334A Pretreatment and regeneration of oxides of manganese |