| 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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| 06/13/2007 | CN1321201C Method for recovering rear-earth element |
| 06/13/2007 | CN1321200C Method for separating copper, arsenic and zinc from copper-smelting high-arsenic flue dust sulphuric acid leach liquor |
| 06/07/2007 | WO2007031825A3 Processing metallurgical slag |
| 06/07/2007 | US20070125197 Recovery of non-ferrous metals from zinc residues |
| 06/06/2007 | EP1792879A1 A process and system for treating ultra fine powder of steel slag |
| 06/06/2007 | CN1974853A Process of reusing waste iron and steel pickling hydrochloric acid solution and recovering nanometer iron powder and CO |
| 06/06/2007 | CN1974804A Waste aluminium recovering machine |
| 06/06/2007 | CN1320142C Method for enriching vanadium in vanadium containing steel slag |
| 06/05/2007 | US7227882 System and method of processing electric arc furnace dust |
| 05/30/2007 | EP1546419B1 Production of metals and alloys using solid carbon produced from carbon-containing gas |
| 05/30/2007 | CN1973399A Method of disposing of lithium battery |
| 05/30/2007 | CN1973055A Mobile device for the granulation of dairy fines |
| 05/30/2007 | CN1970803A Process for smelting ferrovanadium by extraction of vanadium from vanadium-containing errophosphorus |
| 05/24/2007 | WO2007056900A1 A method of recovering the metal from automobile scrap and electronic waste |
| 05/24/2007 | US20070113707 Dental prosthesis method and alloys |
| 05/23/2007 | CN1966743A Method for reclaiming heavy metal in fly ash or secondary fly ash |
| 05/22/2007 | US7220394 Economical and environment-friendly process for recovery of chromium and iron and avoids landfilling of toxic metals |
| 05/16/2007 | EP1784515A1 Process and equipment for the treatment of loads or residues of non-ferrous metals and their allows |
| 05/16/2007 | CN1965438A Method for the mixed recycling of lithium-based anode batteries and cells |
| 05/16/2007 | CN1965096A Method for recycling of light metal parts |
| 05/16/2007 | CN1962903A 锡渣处理机 Dross processor |
| 05/16/2007 | CN1962901A Process for recovering and reusing industrial acid-washed metal sludge |
| 05/15/2007 | US7217401 Mercury removal from activated carbon and/or fly ash |
| 05/15/2007 | US7217312 Filling vessel with load of brazing sheet or metallic waste pieces; heating, liquefaction, rotation; removing molten alloy |
| 05/10/2007 | US20070102853 Dross compression apparatus including a cooling system for cooling the compression head and cooling method |
| 05/09/2007 | CN1961085A Agglomerated stone for using in shaft furnaces, corex furnaces or blast furnaces, method for producing agglomerated stones, and use of fine and superfine iron ore dust |
| 05/08/2007 | US7214254 Method of removing mercury from mercury contaminated materials |
| 05/03/2007 | US20070095169 metallurgy; zinc separation; flash or agitated bath fuming step, to produce an Fe-bearing slag and Zn- and Pb-bearing fumes; recovering Cu and the precious metals |
| 05/02/2007 | EP1780183A2 Reducing agent for the soluble chromate content of cement and method for the production thereof |
| 04/25/2007 | EP1776485A1 Mobile device for the granulation of dairy fines |
| 04/25/2007 | EP1514065B1 Electromagnetic induction apparatus and method of treatment of molten materials |
| 04/25/2007 | CN1954086A Method for reducing cr in metallurgical slags containing cr |
| 04/25/2007 | CN1952188A Process for separation and production of titanium-rich materials from titanium-containing blast furnace slag |
| 04/25/2007 | CN1952187A Process for extracting tungsten metal and other rare metal from waste and old hard alloy |
| 04/25/2007 | CN1312300C Method for recovering valuable metal from waste containing V, Mo and Ni |
| 04/24/2007 | US7207101 Wire processing apparatus |
| 04/19/2007 | WO2007042611A1 A method for precipitating metal oxides from an aqueous waste solution |
| 04/18/2007 | CN1948524A Comprehensive resources treatment method of waste circuit board |
| 04/17/2007 | US7204891 Remelting of rare earth magnet scrap and/or sludge, magnet-forming alloy, and sintered rare earth magnet |
| 04/17/2007 | CA2295298C Treatment of aluminum dross |
| 04/12/2007 | WO2007039938A1 METHOD OF ROASTING V, Mo AND Ni-CONTAINING MATTER, AND ROTARY KILN FOR ROASTING OF V, Mo AND Ni-CONTAINING MATTER |
| 04/12/2007 | WO2007038840A1 Method and apparatus for lead smelting |
| 04/12/2007 | US20070079667 Method of producing stainless steel by re-using waste material of stainless steel producing process |
| 04/12/2007 | CA2624670A1 Method and apparatus for lead smelting |
| 04/12/2007 | CA2624296A1 A method of recovering a valuable metal comprising v, mo and ni, and a system for such recovery |
| 04/11/2007 | EP1772527A1 Addition briquette and method of its production |
| 04/11/2007 | EP1771588A2 Ultrasonic counter-current screw extractor for uranium recovery |
| 04/11/2007 | CN2887402Y Three-phase separator for printed plate board hypercritical separation |
| 04/05/2007 | DE10310699B4 Verfahren zur Feinstraffination von Gold Method for Feinstraffination of gold |
| 04/04/2007 | CN1940099A Process for treatment of waste materials and/or slime containing copper and precious metal |
| 04/04/2007 | CN1308469C Comprehensive utilization of waste from aluminium smeltery |
| 03/29/2007 | WO2007034298A1 Method and system for recovering catalyst for fuel cell |
| 03/29/2007 | DE19781654B4 System zur Rückgewinnung von Metall von einer aus einem Harz und einem Metall bestehenden Leiterplatte und Verfahren zur Rückgewinnung von Metall von einer Leiterplatte mit einem Harz und einem Metall als Bestandteile System for recovery of metal from a consisting of a resin and a metal circuit plate and process for the recovery of metal from a printed circuit board with a resin and a metal as components |
| 03/29/2007 | DE112004002509T5 Verfahren zur Hydrometallurgischen Behandlung von Stahlwerk-Lichtbogen-Elektroofen(EAF)-Staub und die bei diesem Verfahren erhaltenen Pigmente Method for hydro metallurgical treatment of steel mill electric arc furnace (EAF) dust and the pigments obtained by this process |
| 03/28/2007 | EP1765971A2 Method and apparatus for carrying out a metallurgical process |
| 03/28/2007 | EP1765727A1 Method for processing aqueous media containing metal nitrate or sulphate salts |
| 03/28/2007 | CN1938436A Recovery of metals from oxidised metalliferous materials |
| 03/28/2007 | CN1936027A Method for producing titanium oxide containing slag |
| 03/22/2007 | WO2007032228A1 Methods for recovery of molybdenum and process for preparation of catalysts |
| 03/22/2007 | US20070062335 Method for processing anode sludge |
| 03/22/2007 | US20070062331 Seed pellets and soils for growing plants |
| 03/21/2007 | CN1932050A Copper recovering treatment process |
| 03/21/2007 | CN1306048C A process for the recovery of adsorbed palladium from spent silica |
| 03/21/2007 | CN1306044C Method for producing titanium oxide containing slag |
| 03/20/2007 | US7192564 Cooling melt to harden; extraction, separation |
| 03/20/2007 | CA2251099C Recovery of metal from dross |
| 03/15/2007 | WO2007015013A3 Method for recycling scrap containing aluminium-lithium-type alloys |
| 03/15/2007 | DE102005042165A1 Production of components from filings or chips of non-ferrous metals comprises forming briquette from them using ram which is then moved further downwards so that friction melts briquette, forming coating on inside of tubular housing |
| 03/14/2007 | EP1740731A4 Iron oxide precipitation from acidic iron salt solutions |
| 03/14/2007 | CN1930312A Briquette for raw material of metal and method for production thereof |
| 03/14/2007 | CN1930308A Ironmaking and steelmaking |
| 03/14/2007 | CN1928133A Method for recovering silver from low silver contained industrial waste water |
| 03/08/2007 | WO2007025317A1 Method for separating impurities out of feed stock in copper melts |
| 03/08/2007 | DE60122128T2 Verfahren und vorrichtung zur rückgewinnung von metallen Method and apparatus for the recovery of metals |
| 03/07/2007 | EP1760821A1 Method of disposing of lithium battery |
| 03/07/2007 | CN1303234C Environmental protection method for extracting lead in waste storage battery |
| 02/28/2007 | EP1337341B1 Unit and method for the treatment of shredder residues |
| 02/28/2007 | EP1333931B1 Installation and method for processing shredder residues and use of a shred fraction so produced |
| 02/28/2007 | EP1332002B1 Unit and method for processing of shredder residues and use of a sand fraction produced thus |
| 02/28/2007 | EP1332001B1 Unit and method for the treatment of shredder residues and use of granulate fractions thus produced |
| 02/28/2007 | CN1920071A Method of coproducing modified polyiron from copper extracted PCB acid etching waste liquid |
| 02/28/2007 | CN1302122C Reduction smelting method in a shaft furnace with recovery of volatile secondary metals |
| 02/27/2007 | US7182926 Process for separating and recovering valuable metals |
| 02/22/2007 | US20070039522 Reducing agent for the soluble chromate content of cement and methods for the production thereof |
| 02/21/2007 | EP1753884A1 Agglomerated stone for using in shaft furnaces, corex furnaces or blast furnaces, method for producing agglomerated stones, and use of fine and superfine iron ore dust |
| 02/21/2007 | EP1628913B1 A process for recovering phosphorus from phosphorus production sludge |
| 02/15/2007 | WO2007018243A1 Purification apparatus and method of purification |
| 02/15/2007 | WO2006078901A3 Process for the recovery of materials from a desulfurization reaction |
| 02/15/2007 | US20070036699 Method of extracting contaminants from solid matter |
| 02/14/2007 | EP1751775A1 Method for stabilisation of metallic mercury using sulphur |
| 02/14/2007 | CN1912154A Method for decoating on waste plastic metal |
| 02/14/2007 | CN1300385C Method for recycling of plating solutions |
| 02/13/2007 | US7175691 Method of producing stainless steel by re-using waste material of stainless steel producing process |
| 02/08/2007 | US20070028720 Process for the high yield recovery of lead from spent lead-acid batteries with reduced associated production of slag and gaseous emissions |
| 02/07/2007 | CN1910001A Isostat for treating materials and method of removing ceramic material from metal articles using the same |
| 02/07/2007 | CN1908207A Method of comprehensive utilizing iron making blast furnace dust resources |
| 02/06/2007 | CA2439683C Method of applying marking agent to aluminum sheet for scrap sorting purposes |
| 02/06/2007 | CA2331160C Rotary thermal oxidizer for battery recycling |
| 02/06/2007 | CA2224716C Method for an improved energy input into a scrap bulk |
| 01/31/2007 | EP1747297A1 Method for reducing cr in metallurgical slags containing cr |