| Patents for C22B 7 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof (11,341) |
|---|
| 07/11/2012 | CN202322956U 铝渣碾压装置 Aluminum slag rolling device |
| 07/11/2012 | CN202322955U 电镀废水中回收镍的可移动作业系统 Nickel electroplating wastewater recycling mobile operating system |
| 07/11/2012 | CN202322517U 一种铬回收再利用系统 Chromium recycling system |
| 07/11/2012 | CN102576919A Process for production of hydrogen-storing alloy composition |
| 07/11/2012 | CN102576918A Reclaiming of lead in form of high purity lead compound from recovered electrode paste slime of dismissed lead batteries and/or of lead minerals |
| 07/11/2012 | CN102575315A Process for multi metal separation from raw materials and system for use |
| 07/11/2012 | CN102574099A Palladium ion adsorbent and method for separating and recovering palladium using same |
| 07/11/2012 | CN102569941A Method for recycling negative electrode material of lithium ion battery by wet method |
| 07/11/2012 | CN102569838A Method for recycling valuable metals in manganese series waste batteries |
| 07/11/2012 | CN102560145A Process for purifying miscellaneous copper |
| 07/11/2012 | CN102560141A Full-wet method for producing high-grade silver product |
| 07/11/2012 | CN102560133A Method for extracting gallium and germanium from zinc smelting slag |
| 07/11/2012 | CN102560132A Method for treating selenium alkali residues in antimony pyro-refining |
| 07/11/2012 | CN102560131A Premelted refining slag and preparation method thereof |
| 07/11/2012 | CN102560130A Selective leaching technology of copper and zinc in scrap copper smelting slag |
| 07/11/2012 | CN102560129A Method for recovering precious metal from waste aluminum-based catalyst and preparing high-purity alumina |
| 07/11/2012 | CN102560128A Method for recovering ruthenium from waste aluminum oxide loaded ruthenium catalyst |
| 07/11/2012 | CN102560127A Method for preparing ultrafine tantalum carbide from tantalum capacitor scraps |
| 07/11/2012 | CN102560126A Method for extracting gold and/or silver from sulfuric acid slag |
| 07/11/2012 | CN102560125A Method for comprehensively utilizing high-chlorine replacement solution containing tellurium, platinum and palladium |
| 07/11/2012 | CN102560124A Treatment method for harmless reclamation of solid waste of heavy metal |
| 07/11/2012 | CN102560123A Method for utilization and harmless treatment of multi-metal material containing arsenic and indium |
| 07/11/2012 | CN102560122A Method for recovering lead |
| 07/11/2012 | CN102560121A Method for preparing gallium-rich solution with aluminum oxide red mud |
| 07/11/2012 | CN102560120A Method for extracting gold from electronic waste leaching solution by using garlic wastes |
| 07/11/2012 | CN102560119A Treating equipment and process of waste lead-acid accumulator |
| 07/11/2012 | CN102560118A Method for recycling tin and lead from waste circuit board leach liquor |
| 07/11/2012 | CN102560117A Method for recovering titanium dioxide and nickel sulfate from multilayer capacitance wastes |
| 07/11/2012 | CN102560116A Method of extracting manganese, vanadium from titanium white waste acid, manganese residual and steel slag containing vanadium |
| 07/11/2012 | CN102560114A Method for bioleaching valent metal ions in waste battery |
| 07/11/2012 | CN102560098A Purpose of by-product ammonium thiosulfate generated in steel-making waste water treatment process as complexing agent for leaching silver and its application method |
| 07/11/2012 | CN102560090A Method for enriching vanadium and selenium in process of producing cement ingredients by using boiling furnace |
| 07/11/2012 | CN102559958A Method for improving grindability of metallurgical slag |
| 07/11/2012 | CN102557861A Gas and liquid-phase mercury efficient recycling and hydrochloric acid fully-closed loop circulation technology of acetylene-method vinyl chloride device |
| 07/11/2012 | CN102557320A Method for treating industrial wastewater containing ammonia, nickel, cobalt and sodium sulfate |
| 07/11/2012 | CN102557297A Treatment method of waste liquid after cleaning copper plated layer of printed circuit board |
| 07/11/2012 | CN102557219A Method for preparing product mixed with nitrate and manganese sulfate by manganese-containing waste liquid |
| 07/11/2012 | CN102557212A Method for treating and recycling molybdenum calcine water-washing waste water |
| 07/11/2012 | CN101886178B Comprehensive recovery method for nickel-hydrogen waste battery |
| 07/11/2012 | CN101484595B Process and apparatus for use in recycling composite materials |
| 07/10/2012 | CA2528139C Recovery of non-ferrous metals from zinc residues |
| 07/10/2012 | CA2511533C Separating vessel |
| 07/10/2012 | CA2380235C Process for manufacturing corrosion resistant composite metal products |
| 07/05/2012 | WO2012091963A1 Method for melting a solid charge |
| 07/05/2012 | WO2012091125A1 Method for collecting precious metals from solution containing precious metal ions, extractant or adsorbent used therefor, and back extractant or desorbent |
| 07/05/2012 | WO2012090654A1 Method for recovering valuable material from lithium-ion secondary battery, and recovered material containing valuable material |
| 07/05/2012 | CA2823238A1 Method for melting a solid charge |
| 07/04/2012 | EP2471963A1 Method and apparatus for recovering valuable metals from slag and for producing multifunctional aggregates |
| 07/04/2012 | EP2471962A1 Method for recovering valuable metals from slag |
| 07/04/2012 | EP2470680A1 Process for multi metal separation from raw materials and system for use |
| 07/04/2012 | CN202297740U Cooling and separating device of hot aluminum ash |
| 07/04/2012 | CN202297739U 铅精炼碱渣一步法分离铅、锑渣和碱液的装置 Alkali-step separation of lead refining of lead, antimony slag and lye device |
| 07/04/2012 | CN202297738U 含铅烟道灰中铅的高效节能分离提取制备装置 Energy efficient separation of lead in lead extraction flue ash preparation device |
| 07/04/2012 | CN202297737U 铜米干湿回收设备 Copper meters of wet and dry recovery equipment |
| 07/04/2012 | CN202297736U 一种改进的铝屑炉 An improved aluminum scrap furnace |
| 07/04/2012 | CN202289632U Machine for recovering and filtering cobalt in lithium cobaltate precursor spherical cobalt carbonate synthesized mother liquor |
| 07/04/2012 | CN102534267A Vanadium extracting method |
| 07/04/2012 | CN102534238A Harmless and comprehensive utilization method for vanadium-extraction liquid leached residue |
| 07/04/2012 | CN102534237A Environment-friendly treatment method for aluminum slag from tin smelting |
| 07/04/2012 | CN102534236A Method for recovering valuable metal from metallurgical slag materials |
| 07/04/2012 | CN102534235A Method for recovering valued metals from cobalt-nickel residue obtained through antimony trioxide purification in zinc hydrometallurgy |
| 07/04/2012 | CN102534234A Wet process for extracting titanium from titanium-containing blast furnace slag |
| 07/04/2012 | CN102534233A Vanadium extraction technology of low-grade high-calcium vanadium-containing steel slag |
| 07/04/2012 | CN102534232A Method for decomposing vanadium slag under normal pressure by adding carbon-containing substance into sodium hydroxide solution |
| 07/04/2012 | CN102534231A Method for extracting nickel and cobalt from nickel-cobalt-containing fluoride residue |
| 07/04/2012 | CN102534230A Method for extracting strontium carbonate from metal strontium residues |
| 07/04/2012 | CN102534229A Method for selectively leaching vanadium from vanadium-bearing converter slag |
| 07/04/2012 | CN102534228A Method for comprehensively recovering valuable elements from high-arsenic-containing copper smelting soot |
| 07/04/2012 | CN102534227A Method for extracting indium from indium-rich smoke dust by using oxygen pressure technology |
| 07/04/2012 | CN102534226A Method for extracting precious metal from spent automobile catalyst by concentration smelting-wet separation process |
| 07/04/2012 | CN102534225A Treatment method for anode mud |
| 07/04/2012 | CN102534224A Method for separating heavy metal components from solid waste |
| 07/04/2012 | CN102534223A Method for recovering valuable metals from spent lithium-ion batteries |
| 07/04/2012 | CN102534222A Method for recovering acrylonitrile butadiene styrene (ABS) plastic galvanized parts |
| 07/04/2012 | CN102534221A Technology for recycling scrap copper in high-temperature vacuum nitrogen-charging cycle smelting manner |
| 07/04/2012 | CN102534220A Closed circulating and recycling method of waste lead-acid accumulator |
| 07/04/2012 | CN102534217A Tin dross reducing agent |
| 07/04/2012 | CN102534188A Method for producing iron pellet with sulfur acid residue containing large contents of impurities and enriching valuable metal |
| 07/04/2012 | CN102534187A Method for treating pyrite cinder by combining acidic leaching with alkaline dissolving |
| 07/04/2012 | CN102532592A Aluminum-plastic separating agent and preparation method thereof |
| 07/04/2012 | CN102532589A Comprehensive recycling method of waste and old compact discs |
| 07/04/2012 | CN102531139A Method for removing and recycling chrome from acid chromate wastewater in one step |
| 07/04/2012 | CN102140579B Low-temperature immersed melting process method for secondary aluminum |
| 07/04/2012 | CN102061389B Method for recycling arsenium and enriching heavy metals in arsenium-containing metallurgical sludge |
| 07/04/2012 | CN102011007B Method for recycling germanium from germanium slag |
| 07/04/2012 | CN101994008B Novel process for separating zinc and cobalt from nickel and cobalt slag from zinc smelting and purification |
| 07/04/2012 | CN101967563B Method for wet-process vanadium extraction by using vanadium- and titanium-containing converter slag |
| 07/04/2012 | CN101956078B Method for separating and recycling rare-earth elements from molten salt electrolysis wastes of rare-earth metals |
| 07/04/2012 | CN101948957B Vacuum distillation method for magnesium alloy |
| 07/04/2012 | CN101942570B Slag returning method for reducing gold content of smelting slag |
| 07/04/2012 | CN101942566B Method for reclaiming gold and silver in tailings after roasting-cyaniding of gold concentrate |
| 07/04/2012 | CN101899574B Method for comprehensively reclaiming arsenic caustic dross and sulfur dioxide flue gas in antimony pyrometallurgical smelting |
| 07/04/2012 | CN101880772B Method for recycling magnesium from magnesium-containing waste solution |
| 07/04/2012 | CN101845550B Method for extracting aluminum hydroxide and aluminum oxide from side product obtained by preparing magnesium metal by taking aluminum or aluminum alloy as reducing agent |
| 07/04/2012 | CN101838741B Lead skim reducing process |
| 07/04/2012 | CN101831550B Method for extracting indium from alkali oxidation scum rich in indium |
| 07/04/2012 | CN101821574B Device for submerging material into liquid metal by electromagnetic stirrer |
| 07/04/2012 | CN101743202B Method of treating copper-arsenic compound |
| 07/04/2012 | CN101392327B Method for leaching copper in waste printed circuit board by microbiology |
| 07/03/2012 | US8211206 Using reducing agent; heating ; reducing metal oxide in slag to melt metals; solidification |