| 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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| 02/12/2014 | CN102409179B Method for preparing one-dimensional nanostructures of titanium dioxide with melting slag of titanium containing electric furnace |
| 02/06/2014 | WO2014020626A1 Process for recovering rare earth metals |
| 02/05/2014 | CN203419972U Secondary copper smelting method technology and device |
| 02/05/2014 | CN203419971U Low-melting-point molten metal recycling device |
| 02/05/2014 | CN103556186A Selective separation method for copper and beryllium in sulfuric acid system |
| 02/05/2014 | CN103556180A Method for recovering copper and cadmium from copper and cadmium slag and device for recovering cadmium from zinc sulfate solution rich in cadmium |
| 02/05/2014 | CN103555966A Method for producing zinc hypoxide powder in rotary kiln by taking blast furnace smoke as raw material |
| 02/05/2014 | CN103555965A Double-side blowing smelting equipment |
| 02/05/2014 | CN103555959A Technology for comprehensively recycling leaching residue in production of electrolytic manganese metal and manganese dioxide |
| 02/05/2014 | CN103555958A Method for separating and recovering gallium from gallium-rich residue by using vacuum method |
| 02/05/2014 | CN103555957A Method for recovering high-purity metal palladium from organic waste palladium contained catalyst |
| 02/05/2014 | CN103555956A Method for recycling silver from COD (Chemical Oxygen Demand) Cr detection waste liquid |
| 02/05/2014 | CN103555955A Resource utilization method of aluminum ash |
| 02/05/2014 | CN103555954A Method for recovering rare earth elements from waste nickel-metal hydride batteries |
| 02/05/2014 | CN103555953A Full circulation method for water in treatment process of multi-metal hazardous waste |
| 02/05/2014 | CN103555952A Harmless treatment method for multi-metal coexisting arsenic-containing waste |
| 02/05/2014 | CN103555951A Method for extracting copper from organic silicon scrap |
| 02/05/2014 | CN103555950A Recycling method of samarium cobalt magnetic waste material |
| 02/05/2014 | CN103555949A Method for recovering gold from low concentration gold-containing wastewater under high salinity high chlorine system |
| 02/05/2014 | CN103555933A Method for extracting molybdenum and nickel and enriching precious metals from nickel and molybdenum ores |
| 02/05/2014 | CN103553249A Method for acid separation and heavy metal recovery in electroplating waste liquor |
| 02/05/2014 | CN103553248A Heavy metal waste acid and wastewater resource recycling method and device |
| 02/05/2014 | CN103553109A Comprehensive utilization method of magnesium-smelting slag from Pidgeon process |
| 02/05/2014 | CN103550903A Harmless treatment method for multi-metal coexisting chromium-containing waste |
| 02/05/2014 | CN102747227B Method for preparing superfine lead oxide by using electrode active materials of wasted lead acid batteries |
| 02/05/2014 | CN102560131B Premelted refining slag and preparation method thereof |
| 02/05/2014 | CN102449175B Metal recovery method using protonemata of moss plants |
| 01/30/2014 | WO2014015778A1 Method for separating antimony mercury from flue gas generated by antimony mercury ore smelting |
| 01/30/2014 | WO2014015539A1 Method of recycling of waste easy-open aluminum cans |
| 01/29/2014 | EP2689487A1 Recycling method and treatment device for battery pack |
| 01/29/2014 | EP2689046A1 Method and device for agglomerating a mixture including metal dust |
| 01/29/2014 | CN203411590U Leaching plant for recycling precious metals in automobile exhaust gas catalysts |
| 01/29/2014 | CN203409246U Smelting furnace aluminum slag container with molten aluminum separation function |
| 01/29/2014 | CN103545538A Method for preparing raw material for manganese series ferroalloy from waste zinc-manganese dry batteries |
| 01/29/2014 | CN103540766A Technology for recycling indium from zinc oxide material with high fluoride and chlorine contents and removing fluorine, chlorine and arsenic from raffinate |
| 01/29/2014 | CN103540760A Method for recovering ruthenium from waste ruthenium hydroxide/kieselguhr catalyst |
| 01/29/2014 | CN103540757A Research on dechloridation process of lead chloride slag |
| 01/29/2014 | CN103540756A Method for dissolving out rare-earth by treating waste neodymium-iron-boron materials |
| 01/29/2014 | CN103540755A Method for enriching germanium from low-concentration germanium-containing solution |
| 01/29/2014 | CN103540754A Pretreatment process before silver flotation of highly leached residues |
| 01/29/2014 | CN103540753A Refining purifying recycling processing method of heavy metal from collected dust or sludge obtained from processing of heavy metal polluted soil or waste |
| 01/29/2014 | CN103540752A Method for enriching scandium, titanium and vanadium from sulfuric acid method titanium dioxide waste acid, and for treating waste acid |
| 01/29/2014 | CN103540751A Method for treating titanium tetrachloride refining tailings |
| 01/29/2014 | CN103540750A Method and device for constant-temperature dynamic recovery on waste produced by magnesium and magnesium alloy processing |
| 01/29/2014 | CN103540749A Method for recovering rhodium from rhodium octoate organic waste liquor |
| 01/29/2014 | CN103540748A Separating method for metals and nonmetals of waste printed circuit board substrate |
| 01/29/2014 | CN103539303A Electroplating wastewater treating and recycling process and system |
| 01/29/2014 | CN103537480A Low-carbon comprehensive utilization method of copper slag after smelting reduction |
| 01/29/2014 | CN102925691B Method for recycling lead from lead-containing cathode-ray tube glass in discarded electronic waste |
| 01/29/2014 | CN102912145B Comprehensive utilization method for converter slag |
| 01/23/2014 | WO2014015264A1 Functionalized media and methods of making and using therefor |
| 01/23/2014 | WO2014014380A1 Method for the acid treatment of red mud |
| 01/23/2014 | WO2014013929A1 Method for recovering rare earth from rare earth element-containing alloy |
| 01/22/2014 | EP2687614A1 Method for recovering valuable metals |
| 01/22/2014 | EP2687613A1 Method for recovering valuable metals |
| 01/22/2014 | CN103534368A Method for obtaining metals and rare earth metals from scrap |
| 01/22/2014 | CN103526057A Method of comprehensive recovery of rare precious metals in rare earth smelting slag |
| 01/22/2014 | CN103526045A Continuous-recovery pusher kiln for regenerated zinc |
| 01/22/2014 | CN103526039A Method for preparing high purity rhodium trichloride by removing impurity from liquid phase digestion solution of waste rhodium catalyst |
| 01/22/2014 | CN103526035A Method for recycling valuable metals from waste lithium ion batteries and/or other materials |
| 01/22/2014 | CN103526034A Method for activating and leaching platinum group metals from automobile spent catalysts by wet method |
| 01/22/2014 | CN103526033A Method for dissolving platinum group metals in automobile spent catalyst enrichment |
| 01/22/2014 | CN103526032A Method for separating and enriching lead and cadmium via cloud point extraction |
| 01/22/2014 | CN103526031A Recovery method for SCR waste flue gas denitration catalyst |
| 01/22/2014 | CN103526030A Method for smelting chromel alloy by stainless steel dedusting ash and laterite-nickel ore |
| 01/22/2014 | CN103526029A Method for preparing chromel alloy by stainless steel pickling sludge |
| 01/22/2014 | CN103526028A Precursor waste dissolving and recovering method |
| 01/22/2014 | CN103526023A Method for regenerating scrapped palladium extraction agent and recycling platinum group metal |
| 01/22/2014 | CN103521504A Method for comprehensively recovering gold and zinc from high leaching residue and recycling wastewater |
| 01/22/2014 | CN102747233B Sulfur concentrate recovery process in pre-cavitation and sulfur flotation of zinc oxidative pressure leaching residue |
| 01/22/2014 | CN102732727B Method for extracting vanadium from high vanadium-sodium-aluminum-silicon slag |
| 01/22/2014 | CN102534230B Method for extracting strontium carbonate from metal strontium residues |
| 01/16/2014 | WO2014009769A1 Method of processing an iron ore containing phosphorus, the iron ore having a gangue |
| 01/15/2014 | EP2684971A1 Apparatus and method for recovering rare earth metal from rare earth magnet |
| 01/15/2014 | EP2684969A1 Method for recovering platinum group metals |
| 01/15/2014 | EP2684968A2 Method of manufacturing cobalt containing material using recycling residue of spent catalyst |
| 01/15/2014 | CN203393206U Circular copper removal treatment device for copper anode slime |
| 01/15/2014 | CN103515668A Complete-set device for recycling metal in waste lithium battery |
| 01/15/2014 | CN103509953A Method for pre-treating high-impurity copper anode slime rich in noble metals |
| 01/15/2014 | CN103509952A Technology for recovering rare earth from permanent magnet waste of electronic waste |
| 01/15/2014 | CN103509951A Technology for extracting gold and silver from chips and manifold blocks of waste circuit boards |
| 01/15/2014 | CN103509950A Recovery apparatus and process for waste magnesium alloy |
| 01/15/2014 | CN103509949A Methods and equipment for recovering waste diachylon by wet method and manufacturing electrode active material of high performance lead acid battery by wet method |
| 01/15/2014 | CN103508541A Method for detoxifying heavy metal waste residue and recycling acid heavy metal wastewater |
| 01/15/2014 | CN102925699B Method for recovering rhodium from dead catalysts containing rhodium of hydroformylation reaction through treatment of hydrogen peroxide |
| 01/15/2014 | CN102787247B Method for regenerating aluminium-copper intermediate alloy by extruding waste copper-clad aluminium conductor and waste copper conductor for three times |
| 01/15/2014 | CN102732729B Method for removing nickel and copper from high nickel copper anode mud |
| 01/15/2014 | CN102719677B Method for producing iron-copper alloy micropowder by treating copper smelting slag in oxidizing atmosphere kiln |
| 01/15/2014 | CN102614683B Method for separating element palladium and sub-actinide elements from high-level waste |
| 01/15/2014 | CN102424915B Method for preparing titanium-enriched compound by using titanium-containing slag |
| 01/15/2014 | CN102329964B Method for separating and recovering vanadium and chromium from vanadium-chromium reduced waste residue |
| 01/09/2014 | WO2014007744A1 A method for the extraction of vanadiumpentoxide, v2o5, from a source containing vanadium |
| 01/09/2014 | WO2014007332A1 Alkali metal and/or alkali earth metal extraction method |
| 01/09/2014 | WO2014007331A1 Alkali metal and/or alkali earth metal extraction method |
| 01/09/2014 | WO2014006196A1 Method for reducing hexavalent chromium in oxidic solids |
| 01/09/2014 | WO2014005227A1 Slag stabilization with captured carbon dioxide |
| 01/09/2014 | CA2878231A1 A method for the extraction of vanadiumpentoxide, v2o5, from a source containing vanadium |
| 01/08/2014 | EP2682487A1 Comprehensive recovery method for complex material containing arsenic and valuable metal slags |
| 01/08/2014 | EP2682370A1 Method for reducing hexavalent chromium in oxidic solids |
| 01/08/2014 | CN203382808U Recovery tower for recycling rhenium from catalyst |