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)
10/2012
10/17/2012CN102732734A System and combustion furnace for extracting cobalt oxide through pulping and roasting alpha-nitroso-beta-naphthol cobalt slag
10/17/2012CN102732733A Process for recovering silver and lead sulfate from slag
10/17/2012CN102732732A Method for depleting lead copper matte and bismuth copper matte by using induction electric furnace
10/17/2012CN102732731A Method for extracting valuable metals and refining zinc sulphate monohydrate from zinc-containing waste material
10/17/2012CN102732730A Recovery method for vanadium component in selective catalytic reduction denitration catalyst
10/17/2012CN102732729A Method for removing nickel and copper from high nickel copper anode mud
10/17/2012CN102732728A Separation method of noble metals in scrapped auto-exhaust catalyst
10/17/2012CN102732727A Method for extracting vanadium from high vanadium-sodium-aluminum-silicon slag
10/17/2012CN102732726A Recovery method for alloy containing In and Sn, and ITO recycling material processing method
10/17/2012CN102230087B Method for recovering copper from lead smelting furnace slag
10/17/2012CN102230085B Method for oxygen-enriched side-blowing direct reduction smelting of anode mud
10/17/2012CN102191384B Method for extracting gallium from fly ash
10/17/2012CN102181653B Method for recovering germanium from germanium-containing smoke dust
10/16/2012US8287618 Method or process for recovering Mo, V, Ni, Co and Al from spent catalysts using ultrasonic assisted leaching with EDTA
10/16/2012CA2536142C Iron oxide precipitation from acidic iron salt solutions
10/11/2012WO2012137495A1 Method for recovering rare earth metals
10/10/2012EP2507187A1 Method for upgrading combustion ash
10/10/2012CN102725429A A process for recycling of tungsten carbide alloy
10/10/2012CN102719685A Separation and extraction technology for enriching thulium lutetium in thulium ytterbium lutetium reducing slag
10/10/2012CN102719679A Method for recycling gallium and germanium from germanium-extracted residues
10/10/2012CN102719678A Pretreatment method for acidifying roasting slag of high-sulfur high-arsenic refractory gold concentrate
10/10/2012CN102719677A Method for producing iron-copper alloy micropowder by treating copper smelting slag in oxidizing atmosphere kiln
10/10/2012CN102719676A Method for rapidly reducing copper slags to produce iron-copper alloys in kiln in reducing atmosphere
10/10/2012CN102719675A Method for comprehensively recovering zinc, lead and silver from waste residues generated in zinc smelting
10/10/2012CN102719674A Method for extracting rare earth from oxidized neodymium iron boron waste
10/10/2012CN102719673A Reactor for continuously leaching valuable metal of electroplating sludge and leaching method thereof
10/10/2012CN102719672A Method for treating underflow slag of wastewater with sedimentated vanadium and hydrometallurgical vanadium extraction process
10/10/2012CN102719668A Technology for extracting zinc, lead and silver step by step by processing zinc-leached residues by full wet process
10/10/2012CN102191383B Treatment method for waste printed circuit board
10/10/2012CN102168177B Method for directly leaching electrolytic zinc anode mud manganese dioxide
10/04/2012WO2012135539A1 Systems and methods for processing lead-containing glass
10/04/2012WO2012132962A1 Tantalum recovery method
10/04/2012WO2012131906A1 Method for reclaiming valuable metal from waste electronic devices
10/04/2012WO2012074255A3 Apparatus for recovering precious metals and components from pcb substrate and recovering method using same
10/04/2012CA2831274A1 Systems and methods for processing lead-containing glass
10/03/2012EP2505678A1 Method of washing anode slime from lead-bismuth alloy electrolysis
10/03/2012CN202465831U Rubber-metal composite part metal recovery device
10/03/2012CN202465828U Copper anode slime sulphating roasting rotary kiln
10/03/2012CN102703905A Process for comprehensively utilizing waste tin-stripping solution
10/03/2012CN102703737A Method for extracting and separating rhenium from rhenium-containing slag
10/03/2012CN102703728A Recovery treatment process of brass slag
10/03/2012CN102703719A Technology for recovering valuable metals from noble metal slag
10/03/2012CN102703718A Aluminum slag recovering machine
10/03/2012CN102703717A Method for recycling gallium and germanium from residual liquid of process that germanium is extracted from coal dust containing germanium
10/03/2012CN102703716A Method for extracting rhenium from rhenium-containing smoke tail gas
10/03/2012CN102703715A Method for recovering rhenium and molybdenum from rhenium and molybdenum-containing concentrate calcination flue dust
10/03/2012CN102703714A Method for preparing iron powder and recovering nonferrous metal from blast furnace iron making smoke dust
10/03/2012CN102703713A Method for improving gold recycle rate in two-stage burning-cyaniding gold leaching process
10/03/2012CN102703712A Combined filtration process for recovering noble metal catalyst from fischer-tropsch synthesis products
10/03/2012CN102703711A Method for extracting rhenium from rhenium-containing waste liquor
10/03/2012CN102703710A Resource treatment method for extracting gold by means of waste plastic-packaged IC card plates
10/03/2012CN102703709A Method for recovering scandium and titanium from titanium dioxide waste water
10/03/2012CN102703708A Method for extracting gold and silver from electronic wastes
10/03/2012CN102703707A Method for recovering indium and germanium from zinc leaching residue
10/03/2012CN102703706A Method for recovering valued metals from waste lithium cobaltate batteries
10/03/2012CN102703705A Method for efficiently and intensively leaching metals in waste lithium ion batteries
10/03/2012CN102701263A Method for preparing copper sulfate in mode that stanniferous copper slag is leached in selective mode and free of evaporation
10/03/2012CN102699006A Process for processing, recycling and reusing chromic slag and waste water
10/03/2012CN102392142B Silver-separating apparatus of silver-containing anode slime
10/03/2012CN102251118B Method for recycling metals from waste nickel-hydrogen batteries
10/03/2012CN102154558B Method for recovering rare earth by segments from neodymium iron boron waste
10/03/2012CN101994009B Method for enriching and recovering indium from zinc oxide acid supernate
10/03/2012CN101974691B Method for recovering cobalt in cobalt-containing waste residues from zinc smelting
10/03/2012CN101896628B Method and arrangement for treating exhaust gases from a suspension smelting furnace
10/03/2012CN101784488B Method of treating nonferrous smelting intermediary product containing arsenic
10/03/2012CN101745312B Catalytic oxidation sweetening and coal ash utilizing method
09/2012
09/27/2012WO2012127291A1 Recycling method and treatment device for battery pack
09/27/2012WO2012127132A1 Method and device for agglomerating a mixture including metal dust
09/27/2012CA2830847A1 Method and device for agglomerating a mixture including metal dust
09/26/2012CN202450141U Non-ferrous metal recovery reacting device
09/26/2012CN202446936U Aluminum dust treating and recycling system
09/26/2012CN102694218A Solvent extraction method of aluminum
09/26/2012CN102690962A Method for recovering scandium in waste acidic water from titanium dioxide production
09/26/2012CN102690956A Method for green extraction of chromium and nickel from stainless steel pickled sludge
09/26/2012CN102690955A Method for comprehensively recycling valuable metals from lead anode slime by oxygen pressure treatment
09/26/2012CN102690954A Back extraction and removement method for aluminium
09/26/2012CN102690953A Method for preparing compound powder of alumina and chrome oxide from chromium-containing aluminum sludge
09/26/2012CN102251097B Method for recovering metal from waste lithium battery
09/26/2012CN102161050B Method for treating waste sliding plates to recycle by biological method
09/26/2012CN101479394B Recycling of superalloys with the aid of an alkali metal salt bath
09/25/2012CA2633318C Method for the continuous or discontinuous extraction of a metal or several metals from a slag that contains the metal or a compound of the metal
09/25/2012CA2480229C Process for extracting platinum group metals
09/20/2012WO2012125011A1 Method for processing raw material comprising non-ferrous metals and iron
09/20/2012WO2012124565A1 Method for recovering platinum group metals
09/20/2012WO2012123261A1 Process for recovering heavy metals from soot water
09/20/2012CA2829741A1 Method of recovering platinum group elements
09/19/2012CN202440542U Kettle for recycling and smelting valuable metals of waste hydrogen-nickel battery
09/19/2012CN102676835A Method for recovery of Ir from platinum group-containing solution
09/19/2012CN102676833A High grade cobalt sulfonate slag and production process thereof
09/19/2012CN102676832A Method for separating copper from lead through vacuum distillation of copper scum
09/19/2012CN102676831A Process for recycling ferrochromium smelting slag comprehensively
09/19/2012CN102676830A Method for extracting scandium oxide from tungsten steel slag
09/19/2012CN102676829A Recovery processing method for corundum soot
09/19/2012CN102676828A Equipment for extracting gold and silver from lead/bismuth base alloy
09/19/2012CN102676827A Method for recovering valuable metal from nickel cobalt lithium manganate batteries and positive pole materials
09/19/2012CN102676826A Method for extracting lead from waste CRT (Cathode Ray Tube) cone glass
09/19/2012CN102676825A Iron removal agent and iron removal method for recovering waste aluminum
09/19/2012CN102676824A Electronic pin copper-tin-iron separation device and electronic pin copper-tin-iron separation method
09/19/2012CN102676823A Aluminum scrap meltback purification process
09/19/2012CN102676822A Burning-free non-cyaniding method for treating waste printed circuit board
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