| Patents for C22B 7 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof (11,341) |
|---|
| 08/17/2011 | CN102154559A Process for extracting vanadium from vanadium slag containing phosphorus at low temperature |
| 08/17/2011 | CN102154558A Method for recovering rare earth by segments from neodymium iron boron waste |
| 08/17/2011 | CN102154557A Method for recovering rare earth elements from waste neodymium iron boron leftover material |
| 08/17/2011 | CN102154556A Method for recovering manganese and magnesium from complex salt crystals generated in manganese electrolysis process |
| 08/17/2011 | CN102154555A Blast furnace reduction matte smelting method and device for cleanly treating lead scraps |
| 08/17/2011 | CN102154554A Preparation method for anvil zinc melting stock suitable for vacuum-sintering process |
| 08/17/2011 | CN102154553A Method for removing iron and aluminum by autoxidation of iron-based waste material containing high-value elements |
| 08/17/2011 | CN102154531A Method for producing artificial rutile from titanium-containing blast furnace slags |
| 08/17/2011 | CN102153378A Method for preparing amino acid and small molecular peptide composite organic fertilizer and recycling chromium from leather waste |
| 08/17/2011 | CN102151689A Laminate composite scrap thermal modification treatment equipment and method |
| 08/17/2011 | CN101673859B Method for recovering and preparing lithium cobalt oxide by using disused lithium battery |
| 08/17/2011 | CN101365810B A dust recycling system for enhanced availability of Corex |
| 08/16/2011 | US7998242 Method and apparatus for carrying out a metallurgical process |
| 08/16/2011 | US7998240 Process of preventing as elution from copper slag |
| 08/16/2011 | CA2411444C Process for electrochemical decomposition of superalloys |
| 08/10/2011 | CN102146516A Metal compound removal |
| 08/10/2011 | CN102146515A Method for preparing aluminium oxide by recovery of nickel-aluminium concentrate |
| 08/10/2011 | CN102146514A Method for regenerating anisotropic rare-earth permanent-magnet material |
| 08/10/2011 | CN101787440B Method for wet processing of high antimony-lead anode mud |
| 08/10/2011 | CN101660054B Method for extracting metal indium from waste residues generated from lead and zinc smelting |
| 08/10/2011 | CN101658942B Method for extracting rhodium powder from waste platinum nets |
| 08/10/2011 | CN101575675B Method for producing cast tungsten carbide by using hard-alloy grinding waste material |
| 08/10/2011 | CN101555548B Method for improving bioleaching effect of municipal solid waste incineration flying ash |
| 08/10/2011 | CN101519732B Method for recycling ruthenium from ruthenium-containing waste |
| 08/09/2011 | US7993574 Board lined furnace with side immersion heating elements |
| 08/04/2011 | US20110185856 Ironmaking and Steelmaking |
| 08/03/2011 | EP2238087B1 Process for producing a granular material |
| 08/03/2011 | CN201915162U 一种用于回收废硬质合金的电化学溶解装置 Electrochemical method for recycling waste carbide dissolution apparatus |
| 08/03/2011 | CN201915133U 一种高温铝炉渣压渣机的液压驱动系统 A hydraulic drive system pressure high-temperature aluminum slag slag machine |
| 08/03/2011 | CN201915132U System for recycling bismuth silver from bismuth refining slags |
| 08/03/2011 | CN201915131U 一种废旧电路板提铜系统 One kind of waste printed circuit board copper extraction system |
| 08/03/2011 | CN201915130U 铝合金碎屑生产成铝锭生产线 Production of aluminum scrap into ingots production line |
| 08/03/2011 | CN201912789U 一种回收金属便于成型加工的真空蒸馏装置 Vacuum distillation apparatus to facilitate the recovery of metals forming the |
| 08/03/2011 | CN102140582A Method for preparing manganese sulfate from leaching slag of electrolytic manganese metal |
| 08/03/2011 | CN102140581A Process method for producing copper sulfate by using copper scale at normal temperature and normal pressure |
| 08/03/2011 | CN102140580A Multi-metal recycling method of electric furnace tin-smelting dust |
| 08/03/2011 | CN102140579A Low-temperature immersed melting process method for secondary aluminum |
| 08/03/2011 | CN102139196A Continuous chlorination horizontal pipe type device |
| 08/03/2011 | CN101792866B Method for refining ferronickel by utilizing waste alumina-based nickel accelerant |
| 08/03/2011 | CN101701292B Method for recovering indium and tin from ITO waste targets by utilizing oxidation method |
| 08/03/2011 | CN101532089B Method for recycling wolfram from oxidation reaction solution containing wolfram catalyst |
| 07/28/2011 | WO2011090102A1 Efficient method for collection of platinum-group element from copper-iron scrap |
| 07/28/2011 | WO2011090086A1 Metal-ion adsorbent and method for recovering metal using same |
| 07/27/2011 | EP2348137A1 Method for generating ruthenium from materials or noble metal ore concentrates containing ruthenium or ruthenium oxide |
| 07/27/2011 | EP2348136A1 Metal recovery from hydroconverted heavy effluent |
| 07/27/2011 | CN201908122U Circular rotary type copper scrap refining furnace provided with pure oxygen burning machine |
| 07/27/2011 | CN102134649A Comprehensive utilization method for vanadium slag |
| 07/27/2011 | CN102134648A Method for comprehensive treatment of industrial waste |
| 07/27/2011 | CN102134647A Method for extracting platinum group metals from waste automotive three-way catalyst |
| 07/27/2011 | CN102134646A Method for directly preparing metallic iron and aluminum concentrate by using aluminum high-iron red mud as raw materials |
| 07/27/2011 | CN102134645A Desiliconizing method of hydrochloric acid leaching liquor of red mud |
| 07/27/2011 | CN102134644A Novel method for removing fluorine by lithium carbonate prepared by utilizing tantalum-niobium tailing lepidolite |
| 07/27/2011 | CN102134643A Metal recovery from hydroconverted heavy effluent |
| 07/27/2011 | CN102134642A Method for improving metal leaching rate in waste lithium ion batteries by controlling oxidation-reduction potential |
| 07/27/2011 | CN102134640A Method for leaching vanadium slag in converter by electro-catalytic oxidation |
| 07/27/2011 | CN102133556A Method for reclaiming gold and silver by ultrasonic treatment and flotation of gold and silver containing tailings |
| 07/27/2011 | CN101692510B Recycling separation process of electrode component materials of used lithium batteries |
| 07/27/2011 | CN101624651B Method for leaching cathode materials from waste nickel-metal hydrogen batteries |
| 07/27/2011 | CN101619398B Method for extracting arsenic from pyrite cinder |
| 07/27/2011 | CN101550487B Method for recovering metal platinum from industrial waste |
| 07/27/2011 | CN101545052B Method for recovering nickel and copper from a nickel smelting waste slag |
| 07/26/2011 | CA2525559C Method for recovering metallic elements, especially metallic chromium, from slag containing metal oxides in an electric-arc furnace |
| 07/20/2011 | CN102127654A Method for decomposing chromium-containing vanadium slag by using sodium hydroxide molten salt |
| 07/20/2011 | CN102127646A Method for reprocessing rare earth slag by acid composition |
| 07/20/2011 | CN102127645A Technological method for extracting zinc by roasting blast furnace gas mud by virtue of rotary kiln |
| 07/20/2011 | CN102127644A Method for recovering gold and silver from refining slag in gold electrowinning |
| 07/20/2011 | CN102127643A Spraying method and device for separating copper from tin in tin-plated copper block |
| 07/20/2011 | CN102127642A Method for enriching rare-earth elements from red mud |
| 07/20/2011 | CN102127641A Method for recovering scandium and titanium in titanium white wastewater |
| 07/20/2011 | CN101805831B Method for directly extracting nickel in alkaline chemical nickel-plating waste liquid |
| 07/20/2011 | CN101768668B Method for comprehensive recovery of lead and tin from alkaline refining slag of lead |
| 07/20/2011 | CN101705360B Copper-smelting thermal slag iron-extracting process and device |
| 07/20/2011 | CN101619396B Method for directly using aluminum and aluminum alloy ash for electrolytic production and recycling |
| 07/20/2011 | CN101618457B Method for recovering low-content noble metal from jewelry processing polishing powder |
| 07/20/2011 | CN101321880B Method and apparatus for lead smelting |
| 07/19/2011 | US7981192 Method and device for producing binderless briquettes and briquettes comprising metal chips and metal dusts |
| 07/19/2011 | CA2674069C Method of recovering valuable metal from scrap containing conductive oxide |
| 07/14/2011 | WO2011083376A1 A process for recycling of tungsten carbide alloy |
| 07/13/2011 | EP2185881B1 Method for working up metal oxide-containing dusts or slag and device for carrying out this method |
| 07/13/2011 | CN201896188U Aluminum scrap pretreatment device |
| 07/13/2011 | CN102121070A Method for preparing chromium hydroxide, calcium sulfate and chlorides by using detoxified chromium slag |
| 07/13/2011 | CN101775498B Pretreatment method of copper anode mud |
| 07/12/2011 | US7977518 Mixing with particulate catalyst such as bauxite catalyst and aluminum; heating, controlling temperature; rotating drums; organic waste is catalytically converted into hydrocarbons which are recovered as vapor issuing from a molten lead bath |
| 07/07/2011 | WO2011081267A1 Method and apparatus for recovering valuable metals from slag and for producing multifunctional aggregates |
| 07/07/2011 | WO2011081265A1 Method for recovering valuable metals from slag |
| 07/06/2011 | CN201890911U Refining system for red impure copper and reclaimed blister copper |
| 07/06/2011 | CN102119229A Method and installation for producing granulated blast-furnace slag |
| 07/06/2011 | CN102117919A Method for recycling mercury from waste and old neutral zinc-manganese dioxide battery |
| 07/06/2011 | CN102115890A Total recycling method of PCB (printed circuit board) nitric acid type tin-lead stripping waste liquid |
| 07/06/2011 | CN102115829A Method for preparing manganese chloride, ferrous chloride and calcium chloride from manganese tailings |
| 07/06/2011 | CN102115828A Method for preparing iron and aluminum and coproducing sodium sulfate from red mud produced by bayer process |
| 07/06/2011 | CN102115827A Method for preparing simple substance iron, simple substance aluminum and simple substance silicon by using Bayer red mud |
| 07/06/2011 | CN102115826A Method for preparing elementary iron, elementary aluminum and elementary silica by using bayer method red mud |
| 07/06/2011 | CN102115825A Method for preparing chromium hydroxide, lead chloride and nitrate by utilizing antidotal chromium residues |
| 07/06/2011 | CN102115824A Method for preparing chromium hydroxide, silver chloride and nitrate from detoxicated chromium slag |
| 07/06/2011 | CN102115823A Method for preparing iron and aluminum and co-producing sodium sulfate from bayer process red mud |
| 07/06/2011 | CN102115822A Method for recovering rare earth oxide from fluorescent powder and polishing powder waste |
| 07/06/2011 | CN102115247A Method for preparing nitrate and magnesium sulfate mixed product from manganese-contained waste liquid |
| 07/06/2011 | CN102115245A Method for producing chloride and magnesium sulfate mixed product and calcium sulfate by using manganese-containing waste liquid |
| 07/06/2011 | CN102115243A Method for preparing mixed product of nitrate and cobaltous sulfate with manganese-containing waste liquor |