Patents
Patents for C22B 7 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof (11,341)
07/2013
07/03/2013CN102534220B Closed circulating and recycling method of waste lead-acid accumulator
07/03/2013CN102433437B Heavy metal sludge recycling and innocent treatment method
07/03/2013CN102146516B Metal compound removal
06/2013
06/27/2013WO2013096764A1 Recovery method for a continuous calcium extraction and pcc production
06/27/2013WO2013092371A1 Process for separating metallic materials
06/27/2013DE102011122139A1 Verfahren zum Abbrennen von kohlenstoffhaltiger trockener metallischer Asche A method of burning of carbon-metallic dry ash
06/27/2013DE102011089381A1 Verfahren zum Trennen von metallischen Werkstoffen A method for separating metallic materials
06/26/2013EP2607505A1 Method for burning off carbonaceous dry metallic ash
06/26/2013EP2606158A2 Sustainable process for reclaiming precious metals and base metals from e-waste
06/26/2013EP2606157A2 Process for separating and recovering metals
06/26/2013CN203021628U Lead dust collecting device
06/26/2013CN103173643A Novel secondary aluminum modifying refiner and method for smelting secondary aluminum by utilizing refiner
06/26/2013CN103173628A Process for extracting titanium from titanium-containing blast furnace slag through aluminothermic method
06/26/2013CN103173627A Method for promoting separation of valuable metals and calcic gangue minerals in waste residue
06/26/2013CN103173626A Treatment method of copper-smelting slag
06/26/2013CN103173625A Method for efficiently leaching indium from zinc oxide smoke
06/26/2013CN103173624A Method for recovery germanium from germanium-containing flue dust
06/26/2013CN103173623A Method for recovering nickel and cobalt from multi-metal acidic water
06/26/2013CN103173622A Method for regenerating aluminum alloy with target ingredient from scrap aluminum
06/26/2013CN103173621A Method for recovering platinum from aviation engine components
06/26/2013CN103173620A Germanium oxide separation and extraction method
06/26/2013CN103173619A Method for recovering nickel and tungsten by waste nickel and tungsten catalyst
06/26/2013CN103173618A Antimony-gold ore melting product electrically-heated settler and antimony-gold ore melting product separation method
06/26/2013CN103173616A Method for extracting and separating copper and cobalt in waste lithium ion battery leach solution with microemulsion
06/26/2013CN103173611A Method for extracting lithium from aluminious rock
06/26/2013CN103172513A Uranyl ion imprinted polymer and preparation method and application thereof
06/26/2013CN103172143A Method for recycling copper from D-threo-beta-Methylsulfonylphenylserine ethyl ester production wastewater
06/26/2013CN102628105B Method for comprehensively recycling and using baric waste slag in refined aluminum production process
06/26/2013CN102242268B Process for treating black copper slag through electrolytic method
06/26/2013CN102181654B Method for recovering zinc, silver and copper from zinc leaching residue
06/26/2013CN102177262B Process for separating ingredient from waste soldering paste, and process for recycling of waste soldering paste
06/26/2013CN102163760B Method for separating and recovering lithium and cobalt from positive electrode material of lithium battery
06/25/2013CA2537603C Treatment of aqueous compositions containing contaminants
06/22/2013CA2798781A1 Method for recovering platinum from aviation engine components
06/20/2013WO2013090817A1 Rare earth recovery from phosphor
06/20/2013WO2013088137A1 Base metal recovery
06/20/2013US20130152734 Methods and apparatuses for efficient metals production, separation, and recycling by salt- and argon-mediated distillation with oxide electrolysis, and sensor device related thereto
06/20/2013DE102012024816A1 Verfahren zum Assortieren von Rohsoffen A method for Assortieren of Rohsoffen
06/19/2013EP2604713A1 Method of obtaining and separating valuable metallic elements, specifically from low-grade uranium ores and radioactive liquid wastes
06/19/2013EP2604711A1 Method for recycling lead from waste glass containing lead
06/19/2013CN203002253U Stirring tank capable of observing volume at any time during extraction of slag wastewater
06/19/2013CN103168107A Method for recovering valuable metals from lithium secondary battery wastes
06/19/2013CN103160693A Method for aluminum ash treatment and recycling use
06/19/2013CN103160692A Brass smelting furnace
06/19/2013CN103160691A Process method of recycling gold and copper from abandoned electronic components
06/19/2013CN103160690A Method of recovering metallic oxide from SCR denitration spent catalyst
06/19/2013CN103159278A Method for recovering Pb<2+> from electrolytic zinc rinsing wastewater with calcium-carbonate-modified kieselguhr
06/19/2013CN103157646A Comprehensive treatment method for waste liquid crystal display
06/19/2013CN103157446A Adsorbent for separating palladium from alkali metals and alkaline-earth metals and its preparation method and use
06/19/2013CN102557212B Method for treating and recycling molybdenum calcine water-washing waste water
06/19/2013CN102417988B Process for comprehensively utilizing copper sulphonium and slag produced during bismuth smelting
06/19/2013CN102392136B Process for comprehensively recovering high arsenic polymetallic material
06/19/2013CN102382987B Method for recovering and regenerating positive electrode material of lithium ion battery
06/19/2013CN102277492B Method for extracting gallium resin from Bayer mother solution
06/19/2013CN102277489B Acidolysis method of titanium-containing slag
06/19/2013CN101928837B Method for producing silicon-aluminum-barium alloy
06/13/2013WO2013085052A1 Rare earth element recovery method
06/13/2013WO2013056348A4 Energy efficient salt-free recovery of metal from dross
06/13/2013CA2857263A1 Rare earth element recovery method
06/12/2013EP2601324A1 Process for melting scrap metal
06/12/2013EP2601323A1 METHOD AND REACTOR FOR PROCESSING BULK MATERIAL CONTAINING Li
06/12/2013CN202989250U Mixing extraction device for recycling heavy metals
06/12/2013CN103154275A Dry granulation of metallurgical slag
06/12/2013CN103146939A Method for reducing content of lead in lead brass
06/12/2013CN103146933A Method for separating and recycling zinc from secondary zinc resource by using distilling-condensing device
06/12/2013CN103146930A Method for preparing vanadium oxide
06/12/2013CN103146929A Efficient enrichment and recycling technique of valuable metals in lead smelting slags
06/12/2013CN103146928A Method for processing anode mud with high Ag, Bi and Pb by using full wet method
06/12/2013CN103146927A Smelting method for treating zinc leached residues in mixed manner by using oxygen leached residues
06/12/2013CN103146926A Pre-treating method for recycling rhodium in tar
06/12/2013CN103146925A Method of recycling rear earth from neodymium iron boron waste
06/12/2013CN103146924A Multi-stage impurity removing and refining method in production process of secondary aluminum
06/12/2013CN103146923A Method for producing lead oxide by recovering waste lead-acid batteries based on atom economy way
06/12/2013CN103146922A Recovery system and method of waste lithium cathode sheet
06/12/2013CN102560132B Method for treating selenium alkali residues in antimony pyro-refining
06/12/2013CN102534217B Tin dross reducing agent
06/12/2013CN102433438B Treatment method of scrap copper
06/12/2013CN102337413B Method for producing artificial rutile by utilizing titanium-containing blast furnace slag
06/12/2013CN102304647B Method for preparing particle-reinforced aluminum-based composite material from cuttings of aluminum or aluminum alloy
06/12/2013CN101760610B Method for comprehensively recycling gold concentrator tailings
06/11/2013US8460429 Production of nickel
06/11/2013CA2556769C Method of homogenisation and, optionally, analysis for processing moist noble metal-containing recycling materials with an unknown noble metal content
06/06/2013WO2013081285A1 Method for recovering valuable metals from slag and apparatus for manufacturing multifunctional aggregate
06/06/2013WO2013080266A1 Method for recovering valuable metal
06/05/2013EP2599885A1 Process for production of ferronickel smelting raw material from low grade lateritic nickel ore
06/05/2013CN202968660U Equipment for incinerating waste palladium-carbon catalyst
06/05/2013CN202968659U System for recovering waste lithium negative plates
06/05/2013CN202962361U Mixed stirring tank for slag wastewater extraction capable of observing volume at any time
06/05/2013CN103131875A Preparation process for extracting high-purity rare earth oxides from waste rare earth luminescent materials
06/05/2013CN103131874A Method recovering rare earth from precise instrument waste glass materials
06/05/2013CN103131869A Extraction method for high-lead high-silver arsenious complex gold concentrate
06/05/2013CN103131867A Method for extracting vanadium from vanadium containing slag
06/05/2013CN103131866A Method for recovering silver and zinc in wet processing of lead and silver slag
06/05/2013CN103131865A Method for preparing basic chromium sulfate by using vanadium extraction chromium slag
06/05/2013CN103131864A Method for pre-treating complex indium-containing smoke dust by microwave roasting
06/05/2013CN103131863A Method for removing impurities from copper cuttings and recycling tin bronze
06/05/2013CN103131862A Pretreatment decomposition method for extracting high-purity rare earth oxide from phosphor powder waste material
06/05/2013CN103131861A Integrated utilization method of ironmaking dust removal ash
06/05/2013CN103131860A Method for preparing silicon-titanium aluminum oxide by carrying out deferrization on coal ash in activating way
06/05/2013CN103131859A Comprehensive recycling method for metals in superalloy scrap
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