| Patents for C22B 3 - Extraction of metal compounds from ores or concentrates by wet processes (16,429) |
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| 05/31/2012 | WO2012024744A3 Method for leaching of copper and molybdenum |
| 05/31/2012 | DE102004022705B4 Verfahren zur Abtrennung von Uranspecies aus Wasser und Verwendung eines schwachbasischen Anionenaustauschers hierfür Process for the separation of uranium species of water and using a weakly basic anion exchanger for this purpose |
| 05/31/2012 | CA2818555A1 Process for recovering zinc and/or zinc oxide ii |
| 05/31/2012 | CA2817752A1 Alkaline and acid pressure oxidation of precious metal-containing materials |
| 05/31/2012 | CA2817432A1 Process for the selective removal of molybdenum from a solution containing it |
| 05/31/2012 | CA2815735A1 Pump |
| 05/30/2012 | EP2458024A1 Method for the recovery of uranium from pregnant liquor solutions |
| 05/30/2012 | EP1269554B1 A method for recycling spent lithium metal polymer rechargeable batteries and related materials |
| 05/30/2012 | CN202246811U Gallium metal extracting device |
| 05/30/2012 | CN202246791U Vanadium sediment tank |
| 05/30/2012 | CN202246790U Device for desorbing gold in resin |
| 05/30/2012 | CN202246789U Solid-liquid filter washing and separating device for leaching residue from ore dressing |
| 05/30/2012 | CN202246788U Novel crystallizing and depositing device for rare earth material liquid |
| 05/30/2012 | CN202246787U Biological column leaching device |
| 05/30/2012 | CN202246786U In-situ joint soaking energy-saving type ore dressing device for high oxidation and high bonding oxygen-sulfur mixed copper ore |
| 05/30/2012 | CN202246785U Dynamic soaking device for ore dressing |
| 05/30/2012 | CN202246784U Sealing device with extraction tank |
| 05/30/2012 | CN202246783U Novel reaction device for rare-earth alkaline leached material |
| 05/30/2012 | CN102482731A 从水溶液中回收金属的方法 The method of recovering metals from an aqueous solution of |
| 05/30/2012 | CN102477493A 一种钠化提钒浸出液的除硅除磷净化方法 One of sodium leaching solution of vanadium and phosphorus removal method for purifying silicon |
| 05/30/2012 | CN102477489A Uranium ion exchange adsorption method using ultrasound |
| 05/30/2012 | CN102477488A 一种分段中和萃取锌的方法 And extraction of zinc in a segmented approach |
| 05/30/2012 | CN102477487A 利用超声波的高效铀浸出方法 Efficient use of ultrasonic leaching of uranium |
| 05/30/2012 | CN101914695B Method for recycling vanadium from vanadium ore containing high silicon and high carbon via wet process |
| 05/30/2012 | CN101892386B Demulsifying and detoxifying method of gallium extracting system |
| 05/30/2012 | CN101890505B Superfine cupper powder and preparation method thereof |
| 05/30/2012 | CN101886170B Production process for isolating fluorine and chlorine by acid extraction during electrolytic zinc production |
| 05/30/2012 | CN101886168B Extraction technology of semi-manganese oxide ore |
| 05/30/2012 | CN101831547B Method for purifying cobalt solution |
| 05/30/2012 | CN101757807B Vertical filter press and gold mine cyanation leaching washing process using same |
| 05/30/2012 | CN101553585B A sulfate process |
| 05/30/2012 | CN101511736B Process for producing iron arsenide compound with good crystallinity |
| 05/30/2012 | CN101506395B Chloride tank leaching |
| 05/30/2012 | CN101495659B Recovery of molybdenum from molybdenum bearing sulfide materials by bioleaching in the presence of iron |
| 05/30/2012 | CN101336306B Leaching process in the presence of hydrochloric acid for the recovery of a value metal from an ore |
| 05/29/2012 | US8186607 Hybrid irrigation system |
| 05/29/2012 | CA2693271C Precious metal recovery using thiocyanate lixiviant |
| 05/29/2012 | CA2619526C Manufacture of thermally stable cutting elements |
| 05/24/2012 | WO2012065406A1 Method for balancing iron by producing iron vitriol in bio-metallurgy process |
| 05/24/2012 | WO2012065361A1 Method and device for separating lithium from magnesium and enriching lithium in salt lake brine |
| 05/24/2012 | WO2012065253A1 Process for extracting aluminum from aluminous ores |
| 05/24/2012 | WO2012065222A1 Method for the leaching of a metal sulfide |
| 05/24/2012 | US20120128554 Methods for agglomerating ores |
| 05/24/2012 | US20120128553 Method of fixing carbon dioxide comprising a step of recycling the used extraction solvent |
| 05/24/2012 | US20120125160 Silica removal from pregnant leach solutions |
| 05/24/2012 | US20120125153 Recovery of elements from hydrothermal products |
| 05/24/2012 | CA2815563A1 Method for the leaching of a metal sulfide |
| 05/24/2012 | CA2812309A1 Process for extracting aluminum from aluminous ores |
| 05/23/2012 | EP2455502A2 Method for extracting rare earth elements from phosphogypsum |
| 05/23/2012 | EP2455500A1 Process of treating end-of-life cathode ray tubes for lead and soluble silicates recovery |
| 05/23/2012 | EP2454389A1 Process of recovery of base metals from oxide ores |
| 05/23/2012 | CN202226895U Novel rare earth extraction tank unit system device |
| 05/23/2012 | CN202226894U Self-flow vortex type adsorption barrel |
| 05/23/2012 | CN102471825A 通过加入二硫代草酰胺配体回收贵金属的水性浸提法 By adding dithiooxamide ligand aqueous extraction of precious metals recovery |
| 05/23/2012 | CN102471824A 用于从硝酸水相中选择性地回收镅的方法 The method of phase to selectively recover americium nitrate from the water for |
| 05/23/2012 | CN102465208A 从含银废液中回收银的方法 Recovery of silver from silver-containing waste methods |
| 05/23/2012 | CN102465205A Method for recycling gold from surface coating of scanning electron microscope sample |
| 05/23/2012 | CN102465204A 高松装密度五氧化二铌的制取方法 High bulk density niobium pentoxide Preparation method |
| 05/23/2012 | CN102465203A 一种萃取分离过程直接制备氟化铈的方法 A method for the separation process extracts prepared directly cerium fluoride |
| 05/23/2012 | CN102465202A Cobalt copper sulfide ore processing method |
| 05/23/2012 | CN101982550B Method for treating ferrochrome ore powder by microwave |
| 05/23/2012 | CN101974683B Method for producing middle supernatant solution by carrying out two-step pressure acid leaching on high-iron zinc sulfide concentrate |
| 05/23/2012 | CN101899570B Preoxidation treating method for leaching arsenic golden ores by using drum type reactor organisms |
| 05/23/2012 | CN101892383B Reinforced leaching de-ironing device and de-ironing method of manganese ore slurry |
| 05/23/2012 | CN101871048B Method for recovering cobalt, nickel and manganese from waste lithium cells |
| 05/23/2012 | CN101864524B Clean production technology for processing low-grade laterite-nickel ore by sodium carbonate alkali fusion |
| 05/23/2012 | CN101818246B Technology for leaching cobalt-copper white alloy |
| 05/23/2012 | CN101812602B Calcium sulphate removal method of acid-leaching vanadium-extracted residues |
| 05/23/2012 | CN101760757B Method for producing lead by executing electrolysis and alkaline leaching on lead sulfate material |
| 05/23/2012 | CN101713026B Method for extracting palladium from high-level liquid waste |
| 05/23/2012 | CN101328540B Method for reclaiming sodium molybdate solution from molybdenum-containing leached residue |
| 05/17/2012 | US20120118110 Methods and systems for leaching a metal-bearing ore for the recovery of a metal value |
| 05/16/2012 | EP2451985A2 Processes for recovering metals from aqueous solutions |
| 05/16/2012 | EP2174912B1 Method of removing arsenic from smelting residues comprising copper-arsenic compounds |
| 05/16/2012 | CN202220198U Novel device for separating and recycling rare earth acid fluid and extracting agent |
| 05/16/2012 | CN202220197U Water-washing leaching machine |
| 05/16/2012 | CN102459662A Method and apparatus for regeneration of extraction solution in metal extraction processes |
| 05/16/2012 | CN102459661A 金的强化回收 Enhanced recovery of gold |
| 05/16/2012 | CN102459660A 从阴极相关金精选矿中提取金 To extract gold from ore cathode related gold Featured |
| 05/16/2012 | CN102459659A 加工贵金属原料的方法 Noble metal material processing method |
| 05/16/2012 | CN102459096A Method for recovering water and metals from plating wastewater resulting from washing |
| 05/16/2012 | CN102453808A Method for recovering copper from copper-containing gold-loaded carbon |
| 05/16/2012 | CN102453807A Technology for processing black copper slag and producing electrodeposited copper through cyclone electrolysis technology |
| 05/16/2012 | CN102453801A Method for separating zirconium and hafnium |
| 05/16/2012 | CN102453800A Method for recovering rare earth elements from waste catalytic cracking catalyst containing rare earth elements |
| 05/16/2012 | CN101910428B Laterite heap leaching with ferrous lixiviants |
| 05/15/2012 | US8177882 Process for recovering metals and metal compounds from mined ore and other metal-bearing raw source materials |
| 05/15/2012 | US8177881 Method for extracting and separating rare earth elements |
| 05/15/2012 | CA2526645C Method and equipment for purifying an extraction solution from aqueous entrainment and impurities |
| 05/10/2012 | WO2012060417A1 Capsule for non-ferrous metal collection and method for collecting non-ferrous metal |
| 05/10/2012 | US20120111152 Anti-scale composition and method of use for leach fields |
| 05/10/2012 | CA2815174A1 Capsule for collecting non-ferrous metal and method of collecting non-ferrous metal |
| 05/09/2012 | EP2449139A1 Method for leaching chalcopyrite concentrate |
| 05/09/2012 | CN202214406U Device for ammonia water residue washing of cobalt, nickel and copper hydrometallurgy gangue |
| 05/09/2012 | CN202214405U Simple expensive carbon taker |
| 05/09/2012 | CN202214404U Acid-resistant high-temperature-resistant high-pressure-resistant cylinder body hole earthenware brick |
| 05/09/2012 | CN202214403U White high aluminum brick |
| 05/09/2012 | CN202214402U Acid-resistant high-temperature-resistant high-pressure-resistant end closure hole earthenware brick |
| 05/09/2012 | CN102449175A A metal recovery method using protonemata of moss plants |
| 05/09/2012 | CN102443711A Strengthened manganese ore leaching device and design method thereof |