| Patents for C22B 7 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof (11,341) |
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| 12/11/2013 | CN103436916A Technology and device for recovering refined copper from low copper content wastewater |
| 12/11/2013 | CN103436914A Recovering treatment method of electrolytic manganese metal anode slime |
| 12/11/2013 | CN103436721A Preparation method for ammonium rhenate from waste high temperature alloy enriched material |
| 12/11/2013 | CN103436719A Lutetium oxide recovered from cerium-doped lutetium aluminate scintillation crystal waste and recovery method |
| 12/11/2013 | CN103436708A Method for comprehensively recovering cobalt, copper and iron in cobalt-copper alloy |
| 12/11/2013 | CN103436707A Method for recycling iron, indium and tine in zinc volatilizing kiln slag |
| 12/11/2013 | CN103436706A Method for processing low-grade waste zinc slag to recover zinc, silver, lead and indium |
| 12/11/2013 | CN103436705A Method used for processing copper dross by oxygen-enriched top-blown furnace |
| 12/11/2013 | CN103436704A Method for recovering vanadium and tungsten from tungsten containing vanadium-titanium based waste denitration catalyst |
| 12/11/2013 | CN103436703A Total-oxygen side-blown reduction smelting converter |
| 12/11/2013 | CN103436702A Method for preparing highly oxidized lead powder from waste battery lead plaster |
| 12/11/2013 | CN103436701A Method for recovering metals from waste CPUs (central processing units) |
| 12/11/2013 | CN103436700A Method for extraction of scandium in titanium chloride smoke dusts and fused salt chloride residues by using compound extraction agent |
| 12/11/2013 | CN103435838A Quick separating agent of aluminum-plastic composite packaging material and quick separating and recycling method of aluminum-plastic composite packaging material |
| 12/11/2013 | CN103435799A Preparation method of high-polymer material capable of reducing gold and silver ions in wastewater |
| 12/11/2013 | CN102787242B Method for recovering germanium and indium from germanium-containing material generated from lead and zinc smelting process |
| 12/11/2013 | CN102492831B Recovery method for ferruginous accompaniments containing chromium and nickel |
| 12/05/2013 | WO2013140299A3 Treatment of acid mine drainage |
| 12/04/2013 | EP2669391A1 Method of processing slag into raw material and slag processing line |
| 12/04/2013 | EP2669390A1 Valuable metal leaching method, and valuable metal collection method employing the leaching method |
| 12/04/2013 | CN203323138U Incinerator recycling precious metals from carbon carrier catalyst containing precious metals |
| 12/04/2013 | CN103429769A Method for recovering platinum group metals |
| 12/04/2013 | CN103422119A Method for producing tough cathode with cupric sludge |
| 12/04/2013 | CN103421959A Method for extracting vanadium efficiently from vanadium slag by controlling particle diameter of additive |
| 12/04/2013 | CN103421958A Method for processing zinc leaching cinder through adopting oxygen enrichment and smelting for bottom blown furnace |
| 12/04/2013 | CN103421957A Rotary hearth furnace raw material water-washing dechlorination system and water-washing dechlorination technology thereof |
| 12/04/2013 | CN103421956A Technology for recycling platinum and palladium from acid solution containing low concentration of platinum family precious metals by adopting reducing precipitation method |
| 12/04/2013 | CN103421955A Zinc leaching slag treatment method |
| 12/04/2013 | CN103421954A Recovery method of waste platinium-rhodium alloy in glass channel |
| 12/04/2013 | CN103418166A Method for adsorbing and separating low-concentration rare earth ions with oxidized graphene colloid |
| 12/04/2013 | CN102912142B Method for recycling copper from etching solution through combination of multistage cross current and counter current |
| 12/04/2013 | CN102719676B Method for rapidly reducing copper slags to produce iron-copper alloys in kiln in reducing atmosphere |
| 12/04/2013 | CN102703710B Resource treatment method for extracting gold by means of waste plastic-packaged IC card plates |
| 12/04/2013 | CN102628110B Method for recycling rhenium from copper smelting waste acid |
| 12/04/2013 | CN102618733B Smelting recovery method for pure titanium waste blocks |
| 12/04/2013 | CN102534222B Method for recovering acrylonitrile butadiene styrene (ABS) plastic galvanized parts |
| 12/04/2013 | CN102424914B Method for comprehensively recovering aluminum and potassium from vanadium extraction from stone coal |
| 12/03/2013 | CA2607797C Method for recovering metals from waste and other materials comprising organic components |
| 11/28/2013 | WO2013176620A1 Method of recovering values from aluminium dross |
| 11/28/2013 | WO2013176111A1 Processing method and apparatus for copper chloride-containing acidic waste liquids |
| 11/28/2013 | WO2013176110A1 Method and apparatus for recovering copper oxide from copper-containing acidic waste liquids |
| 11/28/2013 | US20130315804 Fly Ash and Fly Ash Leachate Treatment |
| 11/27/2013 | EP2666876A1 Method for recovering pgm |
| 11/27/2013 | CN203307398U Spiral aluminum skimming recycling conveying device |
| 11/27/2013 | CN103415634A Extraction of gallium and/or arsenic from gallium arsenide |
| 11/27/2013 | CN103409646A Method for preparing high-grade zinc oxide by utilizing cast iron dust |
| 11/27/2013 | CN103409636A Comprehensive recovery method of waste CRT (Cathode Ray Tube) cone glass |
| 11/27/2013 | CN103409635A Technology for enrichment of valuable metals in tin anode slurry |
| 11/27/2013 | CN103409634A Recovery method for waste hard alloy and application |
| 11/27/2013 | CN103409633A A method of recycling vanadium from removed silicon slag |
| 11/27/2013 | CN103409632A Method for comprehensively recovering gold mud wet technology tail gas |
| 11/27/2013 | CN103409631A Method for recovering precious metals from waste mobile phones |
| 11/27/2013 | CN103409617A Activated manganese oxide spiral-flow type baking process in floating furnace |
| 11/27/2013 | CN103409346A Heavy metal-resistant pectobacterium and applications thereof |
| 11/27/2013 | CN102925708B Manganese recovery method based on capacitance absorption concentration |
| 11/27/2013 | CN102766718B Method for producing sponge iron and zinc-rich materials by blast furnace zinc-containing ash |
| 11/27/2013 | CN102758089B Recovering and regenerating method of cemented carbide scrap material |
| 11/27/2013 | CN102747229B Method for separating and recycling valuable metals in powder rich in multiple metals of waste circuit board |
| 11/27/2013 | CN102634670B Treating method for wastes in tungsten molybdenum complexing extraction technology |
| 11/20/2013 | CN203295588U Smelting device used for processing acid mud |
| 11/20/2013 | CN203295587U Side-blowing smelting equipment |
| 11/20/2013 | CN203295586U Side-blowing continuous smelting equipment |
| 11/20/2013 | CN203295585U Precious-metals recovery incineration equipment and commodity shelf thereof |
| 11/20/2013 | CN103403198A Method for melting a solid charge |
| 11/20/2013 | CN103397211A Rapid method for destroying structure of cathode-ray tube phosphor waste material |
| 11/20/2013 | CN103397209A Method for extracting vanadium from high-calcium and high-phosphorus vanadium slag |
| 11/20/2013 | CN103397207A Method for obtaining metal from waste catalyst |
| 11/20/2013 | CN103397199A Pretreatment method for smelting waste circuit board polymetallic powder |
| 11/20/2013 | CN103397195A Recovery device and recovery method of metallic copper of waste printed circuit board |
| 11/20/2013 | CN103397194A Method for recycling nickel from nickel-containing wastewater |
| 11/20/2013 | CN103397193A Method for extraction of nickel-containing ferrite from stainless steel sludge |
| 11/20/2013 | CN103397192A Method for purification of nickel-iron alloy |
| 11/20/2013 | CN103397191A Method for comprehensively efficiently processing lead anode slime by using top-blown converter |
| 11/20/2013 | CN103397190A Method for producing high-purity gold and copper sulphate from gold-bearing copper sludge |
| 11/20/2013 | CN103397189A Method for recovering silver or other metals from silver-containing wastes |
| 11/20/2013 | CN103397188A Organic scrap-containing aluminum regeneration method |
| 11/20/2013 | CN103397187A Method for vanadium extraction by activating high-calcium high-phosphorus vanadium slag with nitric acid |
| 11/20/2013 | CN103397186A Regenerating method and process for recycling rare precious metals from electronic wastes |
| 11/20/2013 | CN103397180A Method for recovering tellurium, bismuth, antimony, and copper from complex material |
| 11/20/2013 | CN103397177A Method for extraction of potassium and sodium from iron ore and synchronous preparation of ironmaking burden |
| 11/20/2013 | CN103396583A Method for recycling waste medicinal capsule plates |
| 11/20/2013 | CN102994772B Method for recovering silver from silver-contained waste material |
| 11/20/2013 | CN102517451B Method for recovering tellurium copper from tellurium slag |
| 11/20/2013 | CN102094124B Method for producing electrolytic metal manganese and application thereof |
| 11/14/2013 | WO2013167714A1 Gold recovery |
| 11/13/2013 | EP2662464A1 Gold recovery |
| 11/13/2013 | EP2662463A1 Waste treatment furnace and method |
| 11/13/2013 | EP2662457A1 Method and apparatus for the production of agglomerates and using the agglomerates in a FINEX ® process |
| 11/13/2013 | CN203284443U Device for separating copper from waste acidic etching liquid by extraction |
| 11/13/2013 | CN103391989A Hydromethanation of a carbonaceous feedstock with nickel recovery |
| 11/13/2013 | CN103388159A Method for recovering gallium from gallium nitride-containing wastes |
| 11/13/2013 | CN103388086A Method for extracting germanium from germanium-containing abandoned element |
| 11/13/2013 | CN103388079A Method for treating lead sulfate slag by using oxygen-enriched top-blowing furnace |
| 11/13/2013 | CN103388078A Fly ash utilization method and remover for removing dioxin homologue and soluble heavy metal from fly ash |
| 11/13/2013 | CN103388077A Comprehensive recycling method of platinum-rhenium containing reformed spent catalyst |
| 11/13/2013 | CN103388076A Method for recovering elementary substance arsenic from arsenic sulfide slag |
| 11/13/2013 | CN103388075A Discharging apparatus for processing anode mud pulping tank |
| 11/13/2013 | CN103388074A Method for treating spent tin stripping solution of waste circuit board |
| 11/13/2013 | CN103386371A Air floatation tank for processing anode mud |
| 11/13/2013 | CN103386370A Gas floating tank applied to treatment of anode mud |