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)
11/2010
11/24/2010CN101892390A Method for extracting alloys from waste residue by floatation
11/24/2010CN101892389A Method for preparing nano metallic nickel in spent electroless nickel plating solution
11/24/2010CN101892388A Method and device for continuously treating lead anode slime
11/24/2010CN101195167B Method for purifying powdered iron from steel-smelting sewage sludge coarse grain
11/17/2010CN101886180A Method for preparing high-activity zinc oxide from electrolytic zinc leaching slag and lead smelting granulated slag
11/17/2010CN101886179A Method for separating ferrum, copper and silicon components from copper smelting residues
11/17/2010CN101886178A Comprehensive recovery method for nickel-hydrogen waste battery
11/17/2010CN101886177A Method for recovering cadmium from waste nickel-cadmium battery
11/17/2010CN101886176A Method for reducing, chloridizing, oxidizing and recovering iron, tin, lead and zinc in waste magnetic separation dreg in rotary kiln without pelletizing
11/17/2010CN101886175A Method for producing diuranate by extracting uranium from rare earth slag containing uranium
11/17/2010CN101886174A Process for refining high-purity bismuth from bismuth-containing material generated from anode mud recovery
11/17/2010CN101886173A Comprehensive recycling process of xanthate cobalt residue in zinc hydrometallurgy
11/17/2010CN101885070A Method for comprehensively utilizing tungsten, nickel and iron in tungsten heavy alloy scrap
11/16/2010US7833646 Method of and apparatus for dismantling and storage of objects comprising alkali metals, such as alkali metal containing batteries
11/10/2010EP2248930A1 Process for recovery of valuable metals from scrap izo
11/10/2010EP2248916A1 Process for removal of copper contained in steel scraps
11/10/2010CN101880775A Method for diluting copper and nickel concentrate smelting slag
11/10/2010CN101880774A Process for removing copper slag and producing crude lead and lead copper matte by adopting melting treatment in bottom-blowing melting bath and device thereof
11/10/2010CN101880773A Manufacturing process for producing synthetic reducing agent by using waste slag of electrolytic manganese and application of synthetic reducing agent
11/10/2010CN101880772A Method for recycling magnesium from magnesium-containing waste solution
11/10/2010CN101880771A Method for recovering magnesium from magnesium-contained waste liquid
11/10/2010CN101560604B Heavy metal ionic liquid chunk liquid film separating and recycling method
11/10/2010CN101538653B Method for producing germanium concentrated ore from germanium-containing industrial liquor
11/10/2010CN101532088B Method for recovering zinc and manganese by waste dry batteries and directly preparing desulfurizer for industry
11/10/2010CN101497944B Process for recycling lead and silver by lead silver slag pyrogenic process
11/03/2010CN101597692B Technological method for extracting indium from zinc oxide generated from waste residue from zinc by hydro-smelting
11/03/2010CN101525692B Method for utilization of copper-nickel-tungsten alloy waste
11/03/2010CN101358285B Stripping method of metal copper foil on waste epoxy circuit board
10/2010
10/28/2010WO2010122362A1 Apparatus and method for producing drest iron-ore briquette and/or pellet from steel making converter flue-dust, sludge or red mud
10/27/2010EP2243844A1 Improved method for recycling steel-plant dust
10/27/2010EP2243635A1 Method of regenerating metal, regenerated metal, material for lithographic printing plate base, and lithographic printing plate
10/27/2010EP2242860A2 Process for preparing a foaming slag former, product and use thereof
10/27/2010CN101871048A Method for recovering cobalt, nickel and manganese from waste lithium cells
10/27/2010CN101871047A Method for reclaiming germanium from organic germanium waste liquid
10/27/2010CN101871046A Method for recycling heavy metal pollution wastes
10/27/2010CN101503761B Method for separating and recycling valuable metal from pressure leached high sulphur slag
10/26/2010US7820317 hydrometallurgical; dry crushing at room temperature; hydrolysis to recover lithium in carbonate or lithiophosphate form; metallic casings, electrode contacts, cathode metal oxides and lithium salts are separated; cathode comprising cobalt, nickel, manganese, or iron
10/26/2010US7819941 calcium carbide (CaC2) is used as a reducing agent and slag is added to the calcium carbide (CaC2) before molten slag is charged into the furnace
10/21/2010WO2010119018A1 Removal of metallic salt-containing ionic fluids from surface-treated work pieces and recycling of said fluids
10/20/2010EP2241656A1 Method of recovering valuable metals from izo scrap
10/20/2010EP2241655A1 Method of recovering valuable metals from izo scrap
10/20/2010EP2241381A1 Method of recycling useful metal
10/20/2010EP2240614A1 Process for the recovery of precious metals from used and/or defective catalytic carriers
10/20/2010EP2240287A2 Process for utilizing aluminium in waste materials, in particular in combination with other substances
10/20/2010CN101864520A Method for recovering iron from gold concentrate
10/20/2010CN101864519A Method for selectively leaching and separating tin, lead and copper from waste circuit board
10/19/2010US7815708 Process and apparatus for recovery of non-ferrous metals from zinc residues
10/19/2010US7815706 from spent petrochemical type catalyst, spent vehicle exhaust gas purification catalyst, and spent electronic circuit boards or lead frames; melting with flux components and reducing agent and copper oxide; sinking molten metal of primarily metallic copper below a molten slag layer of primarily oxides
10/14/2010WO2010117273A1 Method and apparatus for separating a non-ferous metal-comprising fraction from ferrous scrap
10/14/2010CA2758052A1 Method and apparatus for separating a non-ferous metal-comprising fraction from ferrous scrap
10/13/2010EP2238087A1 Process for producing a granular material
10/13/2010CN201605305U 印制电路板蚀刻废液资源化处理装置 Printed circuit board etching waste resource processing device
10/13/2010CN101861404A Electric furnace with electrode bores for delivering and melting metal powder
10/13/2010CN101857921A Device for recovering noble metals
10/13/2010CN101857920A Device for recovering noble metals
10/13/2010CN101857919A Method for preparing lead nitrate and lead oxide by using lead plaster of waste lead accumulator
10/13/2010CN101857918A Method for purifying and recycling gallium and arsenic in waste gallium arsenide
10/13/2010CN101519725B Method for extracting precious metal from auto-exhaust catalyst by hydrometallurgy and pyrometallurgy complex process
10/13/2010CN101463426B Comprehensive utilization method for red mud
10/13/2010CN101429593B Dezincification process for zinc-containing mash gas mud
10/13/2010CN101314823B Method for extracting thallium from thallium containing slag
10/13/2010CN101280357B Environment-friendly acid leaching-extraction process in waste lithium battery recovery
10/07/2010WO2010072306A3 Method for processing a textile fraction generated when processing used tires, and system for performing the method
10/07/2010DE10362190B4 Verfahren zur Bearbeitung von Kabeln A method for processing cables
10/06/2010EP2236633A1 Method for generating ruthenium from materials or noble metal ore concentrates containing ruthenium or ruthenium oxide
10/06/2010CN101851704A Method and system of dry processing of converter slag in copper smelting
10/06/2010CN101851703A Device for recovering noble metals
10/06/2010CN101260470B Technique for processing low-concentration vanadium-containing pickle liquor
10/05/2010CA2508237C A process for the recovery of adsorbed palladium from spent silica
09/2010
09/30/2010WO2010109191A1 Platinum group metal recovery from powdery waste
09/30/2010CA2756179A1 Platinum group metal recovery from powdery waste
09/29/2010CN1910001B Isostat for treating materials and method of removing ceramic material from metal articles using the same
09/29/2010CN101847763A Comprehensive recovering method of waste lithium iron phosphate battery
09/29/2010CN101845558A Aluminum slag separating agent and application of same in process of recycling aluminum from aluminum slag
09/29/2010CN101845552A Method for reclaiming valuable element through gradient chlorination of vanadium slag
09/29/2010CN101845551A Process for recovering valuable metal from residues containing zinc
09/29/2010CN101845550A 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
09/29/2010CN101550486B Method for separating and recovering gold or silver by inner-coupling liquid membrane
09/29/2010CN101418383B Method for preparing TiCl4 from titanium-containing furnace slag
09/29/2010CN101195866B Finery for recycling and processing waste and old lead acid accumulator
09/22/2010EP2229246A2 Method for treating fly ash
09/22/2010CN201587968U Device for processing lead bullion and lead copper matte produced by decoppering slag by adopting bottom-blowing molten pool for smelting
09/22/2010CN201587967U Aluminium slag separating processing equipment
09/22/2010CN201587966U Device for recycling high-purity copper oxide from copper bearing sludge resources
09/22/2010CN101839645A Equipment for recovering valuable metals from zinc-contained slag
09/22/2010CN101839633A Electrothermal copper-smelting slag depleted furnace body
09/22/2010CN101839631A Electrothermal copper-smelting slag depleted furnace
09/22/2010CN101839625A Lead skim reducing furnace
09/22/2010CN101838743A Method for recovering ferrum, vanadium, chromium and gallium from vanadium extraction tailings
09/22/2010CN101838742A Method for depleting copper and nickel smelting slag
09/22/2010CN101838741A Lead skim reducing process
09/22/2010CN101838740A Method for removing soluble heavy metal ions in situ
09/22/2010CN101838739A Electrothermal impoverishment process for copper smelting slag
09/22/2010CN101838736A Wet separation method for valuable metals in purified liquid cobalt slags of wet zinc smelting system
09/22/2010CN101838088A Anode mud treatment method
09/22/2010CN101838087A Anode mud treatment equipment and air flotation slot thereof
09/21/2010US7799184 Process for the electrochemical decomposition of powders and electrolysis cells suitable therefor
09/16/2010WO2010103913A1 Method for removing manganese from wastewater
09/15/2010EP2228458A1 Process and Apparatus for treatment of white steelmaking slags.
09/15/2010CN201581119U Lead slag reducing furnace
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