| 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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| 10/15/2009 | WO2009072908A3 Gold recovery system and process therefor |
| 10/15/2009 | US20090255374 Methods of Using Tires and Scrap Rubber in the Manufacture and Melting of Steel and Other Metals |
| 10/15/2009 | US20090255371 Method for obtaining valuable products |
| 10/14/2009 | EP1797208B1 Process for recycling fuel cell components containing precious metals |
| 10/14/2009 | CN201326001Y Closed desulphurization and dissociation reaction vessel and system thereof |
| 10/14/2009 | CN101555551A Method for comprehensively recovering Fe, Cu and Si from copper smelting slag |
| 10/14/2009 | CN101555550A Method for recycling lead-tin in silver separating residue of copper anode slime of circuit board |
| 10/14/2009 | CN101555548A Method for improving bioleaching effect of municipal solid waste incineration flying ash |
| 10/07/2009 | CN101550490A Method of extracting nickel from ni-mo ore metallurgical slag |
| 10/07/2009 | CN101550488A Method of preparing high pure cathode copper by using PCB acid chlorine copper etching solution sewage |
| 10/07/2009 | CN101550487A Method for recovering metal platinum from industrial waste |
| 10/07/2009 | CN101550486A Method for separating and recovering gold or silver by inner-coupling liquid membrane |
| 10/06/2009 | US7597863 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 |
| 10/06/2009 | US7597740 Recovery of non-ferrous metals from zinc residues |
| 10/06/2009 | US7597736 Method for utilizing slag |
| 10/06/2009 | CA2243048C Carbon steel or low alloy cast steel, with improved machinability, and the steel-making process involved |
| 10/01/2009 | WO2009119720A1 Method and apparatus for collection of rare earth element |
| 09/30/2009 | CN101545054A Method for recovering nickel, copper and cobalt from a nickel, copper and cobalt smelting waste slag |
| 09/30/2009 | CN101545053A Method for preparing gallium electrolyte from yellow phosphorus electric dust |
| 09/30/2009 | CN101545052A Method for recovering nickel and copper from a nickel smelting waste slag |
| 09/30/2009 | CN101545051A Method for recovering copper from a copper smelting waste slag |
| 09/30/2009 | CN101545050A A method to comprehensively recover the solid material containing copper and vanadium |
| 09/30/2009 | CN101544502A Anorthite light weight refractory and preparation method thereof |
| 09/30/2009 | CN100545279C Method for recycling of light metal parts |
| 09/29/2009 | CA2331322C Process to recover molybdenum and vanadium metals from spent catalyst by alkaline leaching |
| 09/23/2009 | EP2102105A2 Decomposition of waste products formed in slurry catalyst synthesis |
| 09/23/2009 | CN101538655A Method and applications thereof for recovering MnO* from anode material of wasted lithium manganate battery |
| 09/23/2009 | CN101538654A Method for extracting stibium from waste of stibium catalyst |
| 09/23/2009 | CN101538653A Method for producing germanium concentrated ore from germanium-containing industrial liquor |
| 09/23/2009 | CN101538652A Method for separating and recovering vanadium and chrome from vanadium and chrome-containing waste |
| 09/23/2009 | CN101538651A Method for recycling metal |
| 09/23/2009 | CN101538650A Method for wet-separation of manganese from lead and silver in electrolytic-zinc anode slime |
| 09/23/2009 | CN100543159C Method for pulverizing circuit board by chemical swelling strengthening machine |
| 09/16/2009 | EP2100978A1 Method of reduction treatment of metal oxides or steelmaking waste and method of concentrating and recovering zinc and/or lead |
| 09/16/2009 | CN101532096A A recovery method of tin in tin-stripping waste liquid |
| 09/16/2009 | CN101532091A Technology of extracting and separating valuable metals such as Pb, In, Sb, Cu and Sn from lead smelting converter slags |
| 09/16/2009 | CN101532090A An aluminum separation method for waste air-conditioner heat exchanger |
| 09/16/2009 | CN101532089A Method for recycling wolfram from oxidation reaction solution containing wolfram catalyst |
| 09/16/2009 | CN101532088A Method for recovering zinc and manganese by waste dry batteries and directly preparing desulfurizer for industry |
| 09/16/2009 | CN101531386A Method for recovering cryolite from waste slag of electrolytic aluminium by fluorine-containing hydrochloric acid |
| 09/15/2009 | CA2547674C Free flowing dry back-up insulating material |
| 09/11/2009 | WO2009111076A2 Metal recovery |
| 09/11/2009 | WO2009110627A1 Process for removal of copper contained in steel scraps |
| 09/11/2009 | WO2009110594A1 Method of recovering thallium at cement manufacturing facility, and recovery apparatus |
| 09/11/2009 | WO2009110149A1 Process for recovery of valuable metals from scrap izo |
| 09/11/2009 | CA2716315A1 Metal recovery |
| 09/11/2009 | CA2715322A1 Method for removing copper in steel scraps |
| 09/09/2009 | CN101528953A Method for removing lead from cement kiln |
| 09/09/2009 | CN101525697A Method for separating enriched palladium by adopting supermolecule secondary spherical coordination identification |
| 09/09/2009 | CN101525696A Method for leaching indium from leaching residue containing indium |
| 09/09/2009 | CN101525695A Method for recycling zinc fume in enrichment smelting technology of manganese |
| 09/09/2009 | CN101525694A Separation process for material containing lead, antimony, copper, bismuth and silver |
| 09/09/2009 | CN101525693A Method for vulcanization, reducing oxidation and enrichment of low-grade material containing arsenic, indium and germanium |
| 09/09/2009 | CN101525692A Method for environment-friendly utilization of copper-nickel-tungsten alloy |
| 09/09/2009 | CN101525691A Method for extracting multiple metals from manganese nodule industrial residues |
| 09/09/2009 | CN100537784C Electric reducing furnace |
| 09/08/2009 | US7585457 Separation process |
| 09/08/2009 | CA2432014C Plant for the thermal treatment of material and operation process thereof |
| 09/07/2009 | CA2650327A1 Method for recovering noble metal |
| 09/03/2009 | WO2009107647A1 Process for the recovery of metal |
| 09/03/2009 | WO2009106600A1 Method for manufacturing alloy powders based on titanium, zirconium and hafnium, alloyed with the elements ni, cu, ta, w, re, os, and ir |
| 09/03/2009 | WO2009105832A1 Selective gold extraction from copper anode slime with an alcohol |
| 09/03/2009 | US20090217787 Waste treatment furnace and method |
| 09/03/2009 | CA2716263A1 Process for producing alloy powders based on titanium, zirconium and hafnium, alloyed with the elements ni, cu, ta, w, re, os and ir |
| 09/02/2009 | EP2096182A1 Apparatus for precipitation/separation of excess copper in lead-free solder |
| 09/02/2009 | CN101519732A Method for recycling ruthenium from ruthenium-containing waste |
| 09/02/2009 | CN101519730A Method for extracting bismuth from ash of copper converter |
| 09/02/2009 | CN101519729A Method for preparing tribasic lead sulfate by using ash of copper converter |
| 09/02/2009 | CN101519728A Method for preparing bismuth oxide by using ash of copper converter |
| 09/02/2009 | CN101519727A Processing method of zinc smelting byproducts |
| 09/02/2009 | CN101519726A Method for directly roasting and processing spent lithium ion batteries and recycling valuable metals |
| 09/02/2009 | CN101519725A Method for extracting precious metal from auto-exhaust catalyst by hydrometallurgy and pyrometallurgy complex process |
| 09/02/2009 | CN101519724A Method for recovering nickel from low-nickel waste water |
| 09/02/2009 | CN100535141C Method and device for separating gold slice and solid fragment |
| 09/02/2009 | CN100535140C Discarded metal sludge recovery and utilization method |
| 09/01/2009 | CA2491644C Method for fractional crystallisation of a molten metal |
| 09/01/2009 | CA2462674C Method and device for controlling the proportion of crystals in a liquid-crystal mixture |
| 08/27/2009 | DE10249520B4 Lösen von Sammlerlegierungen auf Eisenbasis mit Hilfe des Systems Fe 3+/Cl2 Solving collectors iron-base alloys using the system Fe 3 + / Cl2 |
| 08/27/2009 | DE102008010806A1 Nintendo DS(sic) game device comprises transparent cellulose granulate housing for technical training purposes, where the device is equipped with a gallium aluminum oxide laser as laser medium |
| 08/26/2009 | CN101517104A Process for recovering group VI-B metals from spent catalysts |
| 08/26/2009 | CN101514400A A method for treating zinc smoke |
| 08/26/2009 | CN101514399A Balancing lead smelting process for comprehensive resource utilization and device thereof |
| 08/26/2009 | CN101514396A Method for separating tin and stibium from tin-lead anode slime |
| 08/26/2009 | CN101514395A Method for recovering lead oxide by waste lead-acid storage battery |
| 08/26/2009 | CN101514026A Method for recovering cryolite from electrolytic aluminium fluorine-containing waste residue |
| 08/26/2009 | CN100533828C Method and system for recovering catalyst for fuel cell |
| 08/26/2009 | CN100532502C Apparatus and process for the treatment of a material under pyrolytical conditions, and use thereof |
| 08/20/2009 | WO2009103025A2 Reactor for extracting metals from metal sulfide containing materials and methods of use |
| 08/20/2009 | WO2009101864A1 Method of recovering valuable metals from izo scrap |
| 08/20/2009 | WO2009101863A1 Method of recovering valuable metals from izo scrap |
| 08/19/2009 | EP2090669A2 Method for generating ruthenium from materials or noble metal ore concentrates containing ruthenium or ruthenium oxide |
| 08/19/2009 | EP2089553A1 Lead recycling |
| 08/19/2009 | CN201292396Y Aluminum slag splitter |
| 08/19/2009 | CN101512024A Lead slag reduction. |
| 08/19/2009 | CN101509083A Method for extracting zinc from flue dust of copper revolving furnace |
| 08/19/2009 | CN101509081A Process for direct reduction of liquid high-lead skim with reduction furnace |
| 08/19/2009 | CN101509080A Method for comprehensively processing stibium smelt arsenic alkaline residue and producing colloid antimony peroxide |
| 08/19/2009 | CN101509079A Method for comprehensively processing stibium smelt arsenic alkaline residue and producing colloid antimony peroxide |
| 08/19/2009 | CN101509078A Innocent treatment and reclamation utilization method for flying ash of garbage cremator |
| 08/19/2009 | CN101509077A Method for extracting platinum, palladium, rhodium from automotive catalyst of ore phase reconstruction |