| 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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| 12/30/2009 | CN101613803A Method for recovering lead from lead paste of waste lead-acid battery |
| 12/30/2009 | CN101613802A Process for reclaiming lead and producing environment-friendly building material by waste flint glass and corollary equipment thereof |
| 12/30/2009 | CN100575510C Heavy metal assisting solvent for incineration of refuse flyash |
| 12/23/2009 | CN201368665Y Ring-shaped reduction furnace with non-material-leakage bottom |
| 12/23/2009 | CN201367460Y Reclaimer used for extracting noble silver from silver-containing wastes |
| 12/23/2009 | CN201367457Y Sprinkling furnace casing device for converting area of fuming furnace |
| 12/23/2009 | CN201367456Y Bottom blowing converter for extracting noble metal from lead anode slime |
| 12/23/2009 | CN101611174A Method of recovering valuable metal from scrap containing conductive oxide |
| 12/23/2009 | CN101611173A Methods of recovering valuable metal from scrap containing electrically conductive oxide |
| 12/23/2009 | CN101608264A Waste lead recovering method for lead-acid storage batteries |
| 12/23/2009 | CN101608263A Process for enriching precious metal on abandoned printed circuit board and synthesizing Cu2O/TiO2 nano-photocatalyst simultaneously |
| 12/23/2009 | CN100572572C Method for producing aluminum silicon alloy using aluminum gray and coal gangue composite castoff |
| 12/22/2009 | US7635421 Electrolytic processing of the substance in the electrolytic vessel is carried out such that a pair of the cathode and one of the anodes is used for main electrolysis and a pair of the cathode and the other anode is used for auxiliary electrolysis; recycling of spent nuclear fuels on commercial scale |
| 12/22/2009 | CA2407975C A method and an apparatus for recovery of metals |
| 12/17/2009 | WO2009151147A1 Process for recoverying valuable metals from waste catalyst |
| 12/17/2009 | US20090311154 Extraction process for reactive metal oxides |
| 12/17/2009 | DE202009012905U1 Vorrichtung zum Aufschmelzen von Schmelzgut zur Gewinnung von Metallen An apparatus for melting of melt material for the recovery of metals |
| 12/16/2009 | EP2133923A2 Recycling method for thin layer solar cell modules |
| 12/16/2009 | EP2132346A1 Method for recovering molybdenium, nickel, cobalt or their mixtures from used or regenerated catalysts |
| 12/16/2009 | CN101604606A Resource recycle method for waste tubes |
| 12/16/2009 | CN101603131A Tin dross separating and reclaiming device |
| 12/16/2009 | CN101603127A Method for diluting copper and nickel smelting slag |
| 12/16/2009 | CN101603126A Process for efficiently leaching anode active material of waste lithium battery |
| 12/16/2009 | CN100569963C Method for purifying granular slag steel |
| 12/15/2009 | CA2507673C Batchwise working-up recycling materials in a rotatable reactor |
| 12/15/2009 | CA2482340C Dental prosthesis method and alloys |
| 12/15/2009 | CA2365855C Method of treating spent potliner material from aluminum reduction cells |
| 12/10/2009 | WO2009149241A2 Method and apparatus for recovering catalytic elements from fuel cell membrane electrode assemblies |
| 12/09/2009 | EP2130947A1 Method of recovering valuable metal from scrap containing conductive oxide |
| 12/09/2009 | CN201358292Y Vacuum decomposer capable of decomposing gallium arsenicde into metallic gallium and metallic arsenic |
| 12/09/2009 | CN201358289Y Vacuum decomposer capable of decomposing gallium arsenide into metallic gallium and metallic arsenic |
| 12/09/2009 | CN201358288Y Waste lead storage battery and copper dross hot air sealing short kiln smelting equipment |
| 12/09/2009 | CN101599563A Method for efficiently recovering active materials of positive poles in waste lithium batteries |
| 12/09/2009 | CN101597692A Technological method for extracting indium from zinc oxide generated from waste residue from zinc by hydro-smelting |
| 12/09/2009 | CN101597691A Process method for treating solid waste containing copper and nickel |
| 12/09/2009 | CN101597690A Method for recycling multiple precious metals from anode mud |
| 12/09/2009 | CN100567528C Method for reclaiming precious metal palladium from waste palladium-carbon catalyst |
| 12/09/2009 | CN100567526C Method and system for separating dissimilar dust in stainless steel smelting process |
| 12/09/2009 | CN100567165C Extraction process for reactive metal oxides |
| 12/03/2009 | WO2009146175A2 Sustainable recovery of metal compounds |
| 12/03/2009 | WO2009145833A2 Ultrasound assisted heavy metal recovery |
| 12/03/2009 | WO2009145615A1 Method for recycling aluminium slags comprising an eddy current separator operating at reduced rotary speed. |
| 12/03/2009 | WO2009145348A1 Method for manufacturing pig iron |
| 12/03/2009 | WO2009144382A2 Method of producing calcium carbonate from waste and byproducts |
| 12/02/2009 | EP2128279A1 Method for separating metal-containing fractions from dry slag and the use of this method for waste incineration slag. |
| 12/02/2009 | EP2125136A1 Method of recovering valuable metals from the vrds spent catalyst |
| 12/02/2009 | CN201353456Y Recovery device for nickel-bearing catalyst |
| 12/02/2009 | CN101591735A Method for recovering zinc metal in leaching residue by combination of ion floatation and wet method |
| 12/02/2009 | CN101591734A Integrated arsenic collector |
| 12/02/2009 | CN101591229A N901-S copper extractant |
| 12/02/2009 | CN100564556C Precious metals smelting method for anode sludge or nonferrous smelting slag |
| 11/26/2009 | WO2009090226A9 Process for preparing a foaming slag former, product and use thereof |
| 11/26/2009 | DE19727880B4 Verfahren zur Wertstoffrückgewinnung aus Nickel-Metallhydridzellen Process for the recovery of valuable materials from nickel-metal hydride |
| 11/25/2009 | CN101589164A Method and apparatus for collection of indium from etching waste solution containing indium and ferric chloride |
| 11/25/2009 | CN101589163A Method and apparatus for collection of indium from etching waste solution containing indium and ferric chloride |
| 11/25/2009 | CN101589162A Apparatus for precipitation/separation of excess copper in lead-free solder |
| 11/25/2009 | CN101586194A Leaching method for anode and cathode mixed materials of waste nickel-hydrogen battery |
| 11/25/2009 | CN101586193A Leaching method for anode material of waste LiNiO2 battery |
| 11/25/2009 | CN101586192A Leaching method for anode and cathode mixed materials of waste LiCoxNiyMnzO2 battery |
| 11/25/2009 | CN101586191A Leaching method for cathode material of waste nickel-hydrogen battery |
| 11/25/2009 | CN101586190A Leaching method for anode material of waste nickel-hydrogen battery |
| 11/25/2009 | CN101586189A Leaching method for anode material of waste LiCoO battery |
| 11/18/2009 | EP1484119B1 Printed circuit board recycle method and apparatus thereof |
| 11/18/2009 | CN201347450Y Continuous high-temperature solid material smelting system for vacuum carbothermic reduction of nickel-bearing laterite |
| 11/18/2009 | CN101580901A Method for refining zinc by using slag containing zinc |
| 11/17/2009 | US7618581 Conditioning system and method for use in the measurement of mercury in gaseous emissions |
| 11/17/2009 | CA2392938C Apparatus and process to extract heat and to solidify molten material particles |
| 11/17/2009 | CA2331734C A process for processing residual substances containing at least one nonferrous metal and/or compounds thereof |
| 11/12/2009 | WO2009136684A1 Process for production of ultra low phosphorous and carbon ferromanganese by using of ferromanganese slag |
| 11/12/2009 | WO2009135665A1 Recovery of rhenium |
| 11/12/2009 | WO2009068988A3 Process for producing metallic lead starting from desulfurized pastel |
| 11/11/2009 | EP1431464B1 Method for recycling of a counterweight |
| 11/11/2009 | CN201345398Y Regeneration and utilization system for waste lead-acid storage batteries and lead-containing waste |
| 11/11/2009 | CN101575715A Method for extracting valuable metals from electronic waste |
| 11/11/2009 | CN101575675A Method for producing cast tungsten carbide by using hard-alloy grinding waste material |
| 11/11/2009 | CN101575674A Method for recovering platinum metal from melting trapped material |
| 11/11/2009 | CN100558918C Method for the recovery of valuable metals and arsenic from a solution |
| 11/10/2009 | US7615199 Method for the recovery of valuable metals and arsenic from a solution |
| 11/10/2009 | US7615100 Method for the precipation of silica in connection with zinc ore leaching |
| 11/05/2009 | WO2009106600A9 Method for manufacturing alloy powders based on titanium, zirconium and hafnium, alloyed with the elements ni, cu, ta, w, re, os, and ir |
| 11/05/2009 | WO2009103025A3 Reactor for extracting metals from metal sulfide containing materials and methods of use |
| 11/03/2009 | CA2294373C A method and a device for recovering metals |
| 10/29/2009 | WO2009129823A1 Production of calcium ferrite sintered products from iron residue materials containing zinc/lead for the recycling thereof |
| 10/29/2009 | WO2009111076A3 Recovery of rhenium from a rhenium-containing titania catalyst |
| 10/29/2009 | WO2009089896A3 Method for treating fly ash |
| 10/29/2009 | US20090266200 Method for Reducing Metal Oxide Slags or Glasses and/or for Degassing Mineral Melts, and Device for Carrying Out Said Method |
| 10/29/2009 | DE102008020523A1 Duktile Magnesiumlegierung Ductile magnesium alloy |
| 10/28/2009 | EP2111470A1 Recovery of lead in form of high purity lead carbonates from spent lead batteries incl. electrode paste |
| 10/28/2009 | EP2111468A1 Method for reducing oxidic slags and dusts and inductively heatable furnace for carrying out this method |
| 10/28/2009 | CN101568656A Treatment of green pellets using microwave energy |
| 10/28/2009 | CN101565779A Method for producing zinc powder and reclaiming scattered metals indium and germanium by distilling aluminum hard zinc in vacuum |
| 10/22/2009 | WO2009129271A1 System for the sustainable recovery of metals from electronic waste |
| 10/21/2009 | EP2110463A1 Methods of recovering valuable metal from scrap containing electrically conductive oxide |
| 10/21/2009 | CN101560612A Method for separating and recovering mixed vector dispersed supported liquid membrane of heavy rare earth metal |
| 10/21/2009 | CN101560608A Nitrogen-free wet-process refining method for gold-bearing materials |
| 10/21/2009 | CN101560606A Deleading method through vacuum distillation of noble lead materials |
| 10/21/2009 | CN101560605A Method for separating copper and aluminium from copper-cladding aluminium waste leading wire |
| 10/21/2009 | CN101560604A Heavy metal ionic liquid chunk liquid film separating and recycling method |
| 10/21/2009 | CN101560603A Method for preparing magnesium metal and by-product by vacuum carbothermic reduction with serpentine minerals |
| 10/15/2009 | WO2009125341A2 Microbiological mercury removal from contaminated materials |