Patents
Sitemap › C22 - Metallurgy; Ferrous or non-ferrous alloys; Treatment of alloys or non-ferrous metals › C22B - Production or refining of metals; Pretreatment of raw materials › C22B 7 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof
Patents for C22B 7 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof (11,341)
04/2014
04/02/2014CN102417990B Method for enriching scattered metallic gallium from electric dust in vacuum
04/02/2014CN102212695B Method for utilizing straw to refine meal and realize poly-generation
03/2014
03/27/2014WO2014045579A1 Molten salt bath for dissolving wc-co super-hard alloy, and method for separating and recovering tungsten and cobalt
03/27/2014WO2014044993A1 Method for the hydrometallurgical processing of steel plant dust resulting from scrap metal smelting
03/27/2014WO2014044992A1 Method for the pyrometallurgical processing of steel plant dust resulting from scrap metal smelting
03/27/2014WO2014020626A8 Process for recovering rare earth metals
03/27/2014WO2013178207A3 Method and device for recycling the base plates of photovoltaic plants
03/26/2014CN203501818U Recycling device for afterheat and dust in reclaimed copper refining smoke
03/26/2014CN203498451U Bottom blowing or side blowing metallurgical furnace for treating scrap copper
03/26/2014CN203498445U Waste circuit board metal recycling device based on high-frequency induction heating principle
03/26/2014CN203498198U Advanced treatment and cobalt and manganese recovering system for PTA (Purified Terephthalic Acid) mother liquor wastewater
03/26/2014CN103688122A Electric arc furnace dust recycling apparatus and method
03/26/2014CN103673646A High-humidity regenerated lead smelting off-gas dehumidifying and dedusting device
03/26/2014CN103667736A Method for refining lead dross by employing converter
03/26/2014CN103667735A Method for recovering lead from waste lead storage battery
03/26/2014CN103667728A Method for recycling scandium from red mud slag
03/26/2014CN103667727A Method for recycling rubidium and caesium from waste lithium extraction slag
03/26/2014CN103667726A Method for processing nickle-containing residual ores
03/26/2014CN103667725A One-step lead smelting process and device for waste lead-acid storage battery lead plaster bottom-blowing smelting
03/26/2014CN103667724A Method for recovering iraurita from iridium-containing zirconium dioxide sand
03/26/2014CN103667723A Leaching method of cobalt acid lithium used battery anode material
03/26/2014CN103667722A Leaching method for cathode-anode mixed material of used nickel-cadmium battery
03/26/2014CN103667721A Leaching method for anode material of used nickel-hydrogen battery
03/26/2014CN103667720A Method for recovering zinc, indium, iron, and lead from high-iron zinc oxide mixture smelted with zinc
03/26/2014CN103667719A Method for recovering Nd (neodymium), Pr (praseodymium), Dy (dysprosium), Co (cobalt) and Fe (iron) simultaneously from NdFeB (neodymium iron boron) oil sludge under OH-OH system
03/26/2014CN103667718A Method for recovering Nd (neodymium), Pr (praseodymium), Dy (dysprosium), Co (cobalt) and Fe (iron) simultaneously from NdFeB (neodymium iron boron) oil sludge under CO3-NH3 system
03/26/2014CN103667717A Method for recovering Nd (neodymium), Pr (praseodymium), Dy (dysprosium), Co (cobalt) and Fe (iron) simultaneously from NdFeB (neodymium iron boron) oil sludge under CO3-OH system
03/26/2014CN103667716A Method for recovering Nd (neodymium), Pr (praseodymium), Dy (dysprosium), Co (cobalt) and Fe (iron) simultaneously from NdFeB (neodymium iron boron) oil sludge under C2H2O4-NH3 system
03/26/2014CN103667715A Method for recovering Nd (neodymium), Pr (praseodymium), Dy (dysprosium), Co (cobalt) and Fe (iron) simultaneously from NdFeB (neodymium iron boron) oil sludge under C2H2O4-OH system
03/26/2014CN103667714A Method for comprehensive recovery of valuable metals from electroplating sludge and innocent treatment of electroplating sludge
03/26/2014CN103667713A Method for recycling copper from coppered steel wires
03/26/2014CN103667712A Method for smelting lead-containing waste and copper-containing waste synchronously in molten pool
03/26/2014CN103667711A Anode mud smelting method
03/26/2014CN103667710A Technology for clean production of vanadium pentoxide employing high-calcium vanadium slag
03/26/2014CN103667709A Method for effectively recycling rear earth elements in fluorescent powder waste material
03/26/2014CN103667708A Recovery process and apparatus for solid state metal sodium waste residue
03/26/2014CN103667707A Method of recovering gold and silver from a waste circuit board
03/26/2014CN103667706A Separation and purification method of gold in gold platinum alloy waste
03/26/2014CN103667705A Comprehensive utilization method for boric sludge waste
03/26/2014CN103667704A Method for separating metal and nonmetal of waste printed circuit board base plate
03/26/2014CN103667696A Method for biologically extracting metal from metallurgical and mine solid wastes
03/26/2014CN103667680A Leaching technology for tailings clinker containing vanadium
03/26/2014CN103667677A Roasting and mineral processing technology of smelting copper slag
03/26/2014CN103663452A Method for recovering tungsten carbide from waste hard alloy
03/26/2014CN103060571B Method for recovering lead and tin in silver separating residue of copper anode mud of circuit board by pyrogenic process
03/26/2014CN103045870B Method for comprehensively recycling valuable metal from abandoned lithium ion batteries
03/26/2014CN103031441B Recycling method for metallic elements in waste nickel-hydrogen batteries
03/26/2014CN102994771B Method for extracting palladium sponge from silver electrolysis anode slime parting liquid
03/26/2014CN102994754B Technology for comprehensively recovering complex material containing lead, bismuth, cobalt and nickel through wet method
03/26/2014CN102943177B Method for recovering cooper and silicon powder from organosilicon waste residue
03/26/2014CN102796876B Method for extracting scandium oxide from titanium slag chloride waste
03/25/2014US8679223 Method for scooping-up slag from liquid iron
03/25/2014CA2712063C Process for producing a granular material
03/25/2014CA2624296C A method of recovering a valuable metal comprising v, mo and ni, and a system for such recovery
03/20/2014WO2014042390A1 Method for recovery of metals from waste printed circuit boards
03/20/2014WO2014042136A1 Method for recycling lithium-ion batteries and device therefor
03/20/2014WO2014040332A1 Method for reutilization of lead from cathode-ray tube glass of lead-containing discarded electronic wastes
03/20/2014WO2013153521A3 Process for recovering non-ferrous metals from a solid matrix
03/20/2014DE112012001499T5 Tantalrückgewinnungsverfahren Tantalum recovery process
03/19/2014EP2707517A1 Method for obtaining metals and rare earth metals from scrap
03/19/2014CN203491365U Recycling system for lead plaster on waste polar plate
03/19/2014CN203491363U Lead plaster screening settlement system capable of recycling water
03/19/2014CN203487211U Titanium clinker preparation system applied to high titanium slag smelting process
03/19/2014CN203487210U Aluminum ash separator
03/19/2014CN203487209U Metallic sodium slag recycling and treatment system
03/19/2014CN103650079A Process for producing decarbonized reclaimed material from R-Fe-B permanent magnet alloy
03/19/2014CN103649348A Method for concentrating and recovering noble metals from printed circuit boards of discarded mobile phones and catalysts of discarded cars using discarded nonferrous slag
03/19/2014CN103643054A Method for cleaning pipeline accumulated slag in disassembly-free mode in zinc hydrometallurgy
03/19/2014CN103643051A Process and device for treating copper-lead smelting mixed slag through bottom-blowing bath smelting technology
03/19/2014CN103643050A Method for producing aluminum oxide by utilizing high-alumina premelting slag
03/19/2014CN103643049A Method for smelting lead dross
03/19/2014CN103643048A Comprehensive utilization method of zinc slag
03/19/2014CN103643047A Recycling method of zinc smelting byproduct zinc ferrite
03/19/2014CN103643046A Waste material recovery and treatment method of particle reinforcement aluminum matrix composite material
03/19/2014CN103643045A Treatment method of vanadium extraction tailings
03/19/2014CN103643044A Technology for directly extracting copper and zinc by using copper dust wet method
03/19/2014CN103643043A Comprehensive utilization method of nickel slag
03/19/2014CN103643042A Comprehensive utilization method of lead slag
03/19/2014CN103643040A Treatment technology for non-calcium chromium slags
03/19/2014CN103641262A Method for recycling heavy metals in electroplating wastewater by using modified titanium nanotube
03/19/2014CN103638758A Dust collection device
03/19/2014CN103215451B Recovery method of rare earth elements in ionic rare earth smelting acid dissolution slag
03/19/2014CN103014359B Separation and recovery method of monazite slag
03/19/2014CN102828027B Dechlorination method for indium raffinate
03/19/2014CN102745657B Method for extracting tellurium from tellurium copper slags
03/18/2014CA2735009C Method for processing solid or molten materials
03/13/2014WO2014038762A1 Method for leaching valuable metals contained in waste denitrification catalyst by using roasting and water leaching
03/13/2014WO2014038745A1 Method for separately recovering iron from non-metal waste slag discharged from process of refining non-ferrous metal such as copper, zinc and lead by physical chemical screening method
03/13/2014WO2014038048A1 Method for recovering precious metal from metal carrier catalyst
03/13/2014US20140072485 Methods for separating medical isotopes using ionic liquids
03/13/2014US20140069234 Valuable metal recovery method
03/12/2014CN203470135U Grinding wheel ash agitator bath
03/12/2014CN103633394A Waste diachylon desulphurization method
03/12/2014CN103627908A Separating device used for separating molten aluminum from scum
03/12/2014CN103627907A Enrichment method of zirconium oxide carrying noble metal waste catalyst
03/12/2014CN103627906A Comprehensive recycling treatment method of waste rare-earth fluorescent lamp
03/12/2014CN103627905A Comprehensive recycling technology for iron removal slag and blast furnace soot produced in zinc smelting process adopting high acid leaching wet method
03/12/2014CN103627904A Method for recovering cobalt manganese from cobalt manganese catalyst wastes
03/12/2014CN103627903A Recovery method for recycling lead in waste lead-acid storage batteries
03/12/2014CN103627902A Method for recovering rhodium from inactive noble metal catalyst
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