| 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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| 05/18/2011 | CN102061399A Method for preparing titanium-aluminium alloy by utilizing high titanium type blast furnace slag |
| 05/18/2011 | CN102061394A Heat-insulation crystal growing apparatus of vanadium titanium magnetite electric furnace slags |
| 05/18/2011 | CN102061393A Deep processing method of titanium slag |
| 05/18/2011 | CN102061392A Method for extracting scandium from modified red mud by using composite extractant |
| 05/18/2011 | CN102061391A Method for recycling waste slags of antimony oreresidue |
| 05/18/2011 | CN102061390A Method for directly producing high-purity electronic level cobaltous sulfate by using cobalt-containing waste |
| 05/18/2011 | CN102061389A Method for recycling arsenium and enriching heavy metals in arsenium-containing metallurgical sludge |
| 05/18/2011 | CN102061388A Method for smelting ferromolybdenum by utilizing molybdenum scrap |
| 05/18/2011 | CN102061378A Method for comprehensively utilizing electric dust-collection slag of sulphur concentrate subjected to fluidized bed roasting |
| 05/18/2011 | CN102059324A Safe and environment-friendly secondary lead melting liquid discharge device |
| 05/18/2011 | CN101775495B Preparation method of active cryptomelane |
| 05/18/2011 | CN101555551B Method for comprehensively recovering Fe, Cu and Si from copper smelting slag |
| 05/17/2011 | US7942949 Method and apparatus for the recovery of refractory debris materials and ladle slags as process slags in iron metallurgy production in EAFs, and the related metering to the furnace for the formation of the process slag |
| 05/11/2011 | EP1913166B1 Method for recycling scrap containing aluminium-lithium-type alloys |
| 05/11/2011 | CN201825996U Rare noble metal recovery device |
| 05/11/2011 | CN201825995U Ash frying device for waste residues after smelting of aluminum scraps |
| 05/11/2011 | CN201825994U Balling press for preparing high-purity indium |
| 05/11/2011 | CN102057066A Recovery of rhenium |
| 05/11/2011 | CN102051489A Method for recycling indium from acid pressure oxidative leaching liquid of zinc smelting product |
| 05/11/2011 | CN102051488A Production process of secondary aluminium alloy ingots for casting |
| 05/11/2011 | CN102051487A Method for extracting lead from waste CRT (Cathode Ray Tube) glass |
| 05/11/2011 | CN102051486A Method for preparing low-phosphorus vanadium liquid by using wastewater subjected to vanadium precipitation |
| 05/11/2011 | CN102051485A Aluminum ash re-smelting device and use method thereof |
| 05/11/2011 | CN102051484A Method for recycling available substances on defective cathode piece of lithium battery |
| 05/11/2011 | CN102051483A Method for reclaiming metals from molybdenum-containing waste catalyst |
| 05/11/2011 | CN102050492A Method for recovering metal from molybdenum-containing spent catalyst |
| 05/11/2011 | CN101736160B Method for recovering magnesium alloy low-level waste |
| 05/11/2011 | CN101684523B Method for reclaiming molybdenum from waste alumina base catalyst containing molybdenum |
| 05/11/2011 | CN101643857B Comprehensive recovery method of complex polymetal sulphide ore containing copper, lead and zinc |
| 05/11/2011 | CN101560603B Method for preparing magnesium metal and by-product by vacuum carbothermic reduction with serpentine minerals |
| 05/10/2011 | US7939012 Skimmer apparatus and method |
| 05/04/2011 | CN102046820A Method and apparatus for collection of rare earth element |
| 05/04/2011 | CN102046817A Method for manufacturing pig iron |
| 05/04/2011 | CN102041394A Process for producing refined bismuth by utilizing bismuth oxychloride |
| 05/04/2011 | CN102041393A Silver anode mud treatment process |
| 05/04/2011 | CN102041392A Method for recycling copper from copper-steel back bimetal waste through wet process |
| 05/04/2011 | CN102041391A Method for separating and extracting pure aluminium from material containing metallic aluminium |
| 05/04/2011 | CN102041390A Method for recycling tungsten from molybdenum-removal slag |
| 05/04/2011 | CN102041389A Method for producing rare earth carbonate by recycling rare earth carbonate precipitation waste liquid |
| 05/04/2011 | CN102041388A Method for recycling metal from waste catalyst containing molybdenum and nickel |
| 05/04/2011 | CN102041387A Method for enriching gold and silver by floating anode mud and recycling antimony and bismuth |
| 05/04/2011 | CN101768670B Method for smelting lead-containing material |
| 05/04/2011 | CN101701295B Process for smelting tin-lead alloy by tin enriched slag reduction and reduction-smelting reflecting furnace |
| 05/04/2011 | CN101550488B Method of preparing high pure cathode copper by using PCB acid chlorine copper etching solution sewage |
| 05/04/2011 | CN101497943B Method for processing cobalt waste slag and recycling cobalt by sodium persulfate oxidation treatment |
| 05/04/2011 | CN101487066B Industrial production method for directly producing iron and vanadium-titanium-aluminum alloy from iron concentrate |
| 05/04/2011 | CN101386913B Method for recovering zinc oxide in Zn-containing dust treatment by rotary hearth furnace |
| 05/03/2011 | US7935172 Ironmaking and steelmaking |
| 05/03/2011 | CA2547273C Isostat for processing materials and method for removing ceramic material from metallic articles by using said isostat |
| 05/03/2011 | CA2476283C Metal recovery process |
| 04/28/2011 | WO2011049160A1 Process for production of hydrogen-storing alloy composition |
| 04/27/2011 | EP2066820B1 Process for the heat treatment of metallic residues contaminated by organic compounds |
| 04/27/2011 | CN201809417U Noble metal recovery device |
| 04/27/2011 | CN201807601U Two-level plasma vaporizing and melting cracker for waste containing organic matters |
| 04/27/2011 | CN102031383A Wet process for lead-silver residues |
| 04/27/2011 | CN102031382A New copper removal method for converter copper scale |
| 04/27/2011 | CN102031381A Process for preparing sodium pyroantimonate from arsenic- and stibium-containing smoke ash |
| 04/27/2011 | CN102031380A Method and device for recovering metallic lead from lead plaster of waste lead-acid storage battery |
| 04/27/2011 | CN102031379A Electro-deposition treatment process for copper separation solution |
| 04/27/2011 | CN102031378A Method for recovering metal silver from waste plasma display panel (PDP) glass plate |
| 04/27/2011 | CN102031377A Process for extracting germanium and indium from waste acid in titanium pigment factory |
| 04/27/2011 | CN102031376A Waste lead core delay element recycling method |
| 04/27/2011 | CN102031375A Indium tin oxide thin film recycling method and substrate recycling method |
| 04/27/2011 | CN102031374A Method for separating and recovering nickel and lithium |
| 04/27/2011 | CN102031373A Method for recycling nickel and copper from electroplating sludge |
| 04/27/2011 | CN101525696B Method for leaching indium from leaching residue containing indium |
| 04/27/2011 | CN101457296B Method for recovering metallic oxide from waste aluminum base V-Mo-Ni catalyst |
| 04/26/2011 | US7931732 Method and apparatus for carrying out a metallurgical process |
| 04/21/2011 | WO2011045431A1 METHOD AND REACTOR FOR PROCESSING BULK MATERIAL CONTAINING Li |
| 04/21/2011 | US20110088514 Process for Producing a Foamed Slag on Austenitic Stainless Melts in an Electric Arc Furnace |
| 04/21/2011 | CA2776574A1 Method and reactor for processing bulk material containing li |
| 04/20/2011 | CN201801561U Electromagnetic vortex feeding device |
| 04/20/2011 | CN102021347A Lead smelting process based on slag powered coal direct reduction and horizontal powered coal reduction lead smelting device |
| 04/20/2011 | CN102021346A Method for recovering soluble manganese in electrolytic manganese waste residue |
| 04/20/2011 | CN102021345A Method for recycling vanadium pentoxide and sodium dichromate |
| 04/20/2011 | CN102021344A Precious metal contained waste liquid recovery processing unit |
| 04/20/2011 | CN102021343A Method for separating and recovering scandium oxide from aluminum-scandium alloy smelting waste |
| 04/20/2011 | CN102021342A Method and system for recycling cobalt manganese alloy from mother solution of pure terephthalic acid |
| 04/20/2011 | CN102021338A Method for separating and enriching tellurium and nickel from electrolyte waste acid |
| 04/20/2011 | CN102021334A Method for extracting gallium and vanadium from seed precipitation mother liquor of Bayer process |
| 04/20/2011 | CN102019173A Indium adsorbent, indium adsorbent producing method, and indium adsorption method |
| 04/20/2011 | CN101736159B Method for recovering gold from alkaline waste water |
| 04/20/2011 | CN101613804B Method for recovering cadmium from waste nickel-cadmium battery |
| 04/20/2011 | CN101432454B Processing of waste or cyclone solids from the chlorination of titanium bearing ores |
| 04/19/2011 | CA2424372C Precious metal scavenging from a liquid medium with a functionalised polymer fiber |
| 04/14/2011 | WO2011043907A1 Process for increasing dross recoveries |
| 04/13/2011 | EP2308802A2 Method and device for manufacturing mercy sulphide for subsequent disposal |
| 04/13/2011 | EP2203573B1 Recovery of residues containing copper and other valuable metals |
| 04/13/2011 | CN201793686U Molten copper slag comprehensive utilization system |
| 04/13/2011 | CN201791524U Reaction kettle for preparing high-purity indium |
| 04/13/2011 | CN102011145A Method for recycling electrolytes and producing aluminum-silicon alloy as byproduct by using aluminum electrolysis waste mixing material |
| 04/13/2011 | CN102011020A Method for recovering rare earth elements from neodymium-iron-boron wastes |
| 04/13/2011 | CN102011012A Method for preparing lead ingots, zinc powder and mixed iron slag from waste residues in lithopone production |
| 04/13/2011 | CN102011011A Method for recycling and handling low lead zinic waste residue |
| 04/13/2011 | CN102011010A Method for totally extracting vanadium, gallium and scandium by using titanium dioxide hydrolysis waste acid to leach steel slag containing vanadium |
| 04/13/2011 | CN102011009A Method for removing zinc from zinc hydrometallurgy acidic leaching residue flotation silver concentrate |
| 04/13/2011 | CN102011008A Method for preparing high-purity copper oxide superfine powder from waste printed circuit boards |
| 04/13/2011 | CN102011007A Method for recycling germanium from germanium slag |
| 04/13/2011 | CN102011006A Method for performing vacuum separation and purification on coating-containing zinc alloy |
| 04/13/2011 | CN102011005A Method for synthesizing metal products by using metal-bearing article |