Patents
Sitemap › C22 - Metallurgy; Ferrous or non-ferrous alloys; Treatment of alloys or non-ferrous metals › C22B - Production or refining of metals; Pretreatment of raw materials › C22B 11 - Obtaining noble metals
Patents for C22B 11 - Obtaining noble metals (5,080)
12/2014
12/17/2014CN104212973A 一种含银废水回收氯化银提取银的方法 A method for wastewater recycling silver silver silver chloride-containing extract
12/17/2014CN103397186B 一种从电子废弃物中回收稀贵金属的再生方法及工艺 A process for recovering rare metals from regeneration method and process electronic waste
12/17/2014CN103328662B Pgm的回收方法 Pgm recovery methods
12/17/2014CN102895952B 一种选择性吸附金离子的多孔碳材料及其制备方法和应用 A selective adsorption of gold ions in the porous carbon material and preparation method and application
12/17/2014CN102719668B 全湿法处理锌浸出渣分步提取锌、铅、银的工艺 Hydrometallurgical processing of zinc leaching residue extraction step zinc, lead, silver craft
12/16/2014US8911533 Method of recovering gold from dilute gold solution
12/10/2014CN104195349A 一种氰化尾渣废渣降解处理工艺 One kind of degradation of cyanide tailings sludge treatment process
12/10/2014CN104195347A 一种硫酸烧渣中金银富集工艺及提取金银的方法 A burning sulfuric acid residue 金银富 collection process and methods to extract gold and silver
12/10/2014CN104195345A 一种从锌精矿或铅锌混合矿富氧直接浸出渣中回收硫磺和铅、锌、银的工艺 Or a mixture of lead and zinc from zinc concentrates enriched ore direct leaching slag and sulfur recovery processes lead, zinc, silver
12/10/2014CN104195344A 一种锌精矿或铅锌混合矿富氧直接浸出渣超声波强化回收硫磺和铅、锌、银的方法 A zinc-lead-zinc mixed concentrate or ore leaching residue enriched Ultrasonic direct recovery of sulfur and lead, zinc, silver methods
12/10/2014CN104195338A 一种从脱金含氰贫液中回收铜锌的方法 Process for the recovery of copper and zinc off the gold from cyanide-depleted liquid
12/10/2014CN104195337A 一种高效回收低品位废渣中金银的方法 An efficient method for recovering waste in low-grade gold and silver
12/10/2014CN104195333A 一种含锰银金矿的预处理方法 A silver-gold mine manganese pretreatment
12/10/2014CN103695662B 一种湿法炼锌窑渣铁精矿的综合利用方法 Hydrometallurgy kiln utilization method of slag and iron ore
12/10/2014CN103305699B 一种从铜阳极泥中提取铂钯的方法 A method of extracting copper anode mud from Pt and Pd
12/10/2014CN103131857B 一种从废三元催化剂中提纯铂族金属的方法 A method of purification of platinum group metals from spent three-way catalyst
12/09/2014US8906132 Surface-modified biomass, preparation method thereof, and method for recovering valuable metals using the same
12/04/2014US20140353205 Transportable, self-contained assay facility and method of using same to procure and assay precious metals
11/2014
11/25/2014US8894740 Process for the recovery of gold from an ore in chloride medium with a nitrogen species
11/18/2014US8888891 Metal recovery method using protonemata of moss plants
11/18/2014US8888890 Ore leaching method for metals recovery
11/11/2014US8882881 Method for concentrating and recovering precious metals from spent mobile phone PCBS and spent auto-catalysts using waste nonferrous slag
10/2014
10/30/2014US20140318317 Systems and methods for extracting precious metal from fouled carbon
10/28/2014US8874333 Control apparatus for automatic transmission
10/28/2014US8871162 Process of gold and copper recovery from mixed oxide—sulfide copper ores
10/28/2014US8871000 Electric furnace for producing molten metal having material recycling capability
10/08/2014EP2787093A1 Method for the production of high purity platinum powder and platinum powder obtained with the method and use
10/08/2014EP2786070A1 Method for processing ash, particularly fly ash
10/08/2014EP2785884A1 Precious metals recovery
10/07/2014US8852777 Methods for the preparation and purification of electrolytes for redox flow batteries
10/02/2014WO2014156351A1 Method for recovering gold from gold ore containing pyrite
10/02/2014WO2014156350A1 Method for recovering gold from sulfide ore
10/02/2014WO2014156349A1 Method for recovering gold from sulfide ore
10/02/2014WO2014156300A1 Precious metal recovery method using copper halide-containing organic solvent system
10/02/2014WO2014155753A1 Method for pretreatment of gold ore
10/02/2014WO2014155752A1 Method for pretreatment of gold ore
10/02/2014WO2014154945A1 Method and apparatus for recovering pgm and ferro-chrome from pgm bearing chromite ore
10/02/2014WO2014153672A1 Integrated recovery of metals from complex substrates
09/2014
09/28/2014CA2810935A1 Selective recovery of copper and silver from complex sulphide ore, concentrate, tailings, crushed ore or mine sludge
09/25/2014WO2014148608A1 Composition exhibiting low swelling properties, and filter including said composition
09/18/2014WO2014144805A1 Platinum group metal refining
09/16/2014US8834600 Extraction process for reactive metal oxides
09/11/2014DE102013203743A1 Verfahren zur Herstellung hochreinen Platinpulvers sowie Platinpulver erhältlich nach diesem Verfahren und Verwendung A process for producing high purity platinum powder and platinum powder obtainable by this method and use
09/05/2014CA2843532A1 Method for producing highly pure platinum powder, as well as platinum powder that can be obtained according to said method, and use thereof
09/03/2014EP2771491A1 A method and a system for gold extraction with halogens
09/02/2014US8821613 Method for thiosulfate leaching of precious metal-containing materials
08/2014
08/26/2014CA2766376C Carbon retention screen with variable discharge head
08/14/2014WO2014124422A1 Methods for treating carbon materials including carbonaceous ores
08/14/2014WO2014122363A1 Method and arrangement for reducing autoflash and slurry carryover in autoclave flash systems
08/13/2014EP2765208A1 Palladium separating agent, method for producing same and use of same
08/13/2014CN203768430U 一种从冶炼炉渣中提取金银的设备 Extracting gold and silver from the smelting slag equipment
08/13/2014CN203768426U 一种金矿碳浸贫液中有价金属的回收系统 Gold dipped one kind of carbon-depleted liquid valuable metals recovery system
08/13/2014CN103981375A 一种堆浸提金方法 A method for heap leaching of gold
08/13/2014CN103981374A 一种环境友好型氰酸盐浸金剂的合成方法 An environmentally friendly synthetic methods cyanate gold leaching agent
08/13/2014CN103981366A 回收线路板上的金属的方法 The method of recovering a metal circuit board
08/13/2014CN103977673A 一种金矿焙烧尾气回收工艺 One kind of gold mine roasting exhaust gas recycling process
08/13/2014CN103977581A 一种含金王水溶液的浓缩脱硝装置 A concentrated aqueous solution of gold king denitrator
08/13/2014CN103194608B 一种从生产废液中回收黄金的方法及其回收系统 A method of recovering gold from the production of waste and recycling system
08/13/2014CN103014335B 难处理金精矿与铜冶炼渣联合生物堆浸综合回收金和铜的工艺 Refractory gold concentrate and copper smelting slag heap bioleaching joint comprehensive recovery of gold and copper craft
08/13/2014CN102160220B 循环利用具有碱性电解质的电池 Recycling has an alkaline electrolyte battery
08/07/2014WO2014121150A1 Method for recovery of metals from sulfide ores
08/06/2014CN203754782U 贵金属回收热解炉 Precious Metal Recovery pyrolysis furnace
08/06/2014CN203750280U 一种新型管式过滤器反冲洗系统 A new tubular filter backwash system
08/06/2014CN103966456A 一种从铜阳极泥分银渣综合回收有价金属的方法 An integrated method for recovery of valuable metals from copper anode slime points with silver dross
08/06/2014CN103966450A 一种铜阳极泥的全湿法预处理方法 Full wet pretreatment method of copper anode slime
08/06/2014CN103966433A 一种从氧化铜矿中提取铜、金、银的方法 A method of extracting copper from copper oxide ore, gold, silver
08/06/2014CN103320610B 一种伴生金有价元素分选工艺 One kind of valuable elements associated gold separation process
08/06/2014CN102719675B 一种从锌冶炼废渣中综合回收锌铅银的方法 An integrated recovery of zinc from zinc-lead-silver smelting slag method
07/2014
07/30/2014CN103952566A 一种高硫高砷难处理金精矿焙烧渣回收有价金属的方法 One kind of high-sulfur high arsenic refractory gold concentrate roasting residue method for recovery of valuable metals
07/30/2014CN103952561A 一种用于浸取电子废弃物中金的浸金溶液及方法 An electronic waste leaching of gold in gold leaching solution and method
07/30/2014CN103320624B 一种从铜阳极泥中选择性提取金银的方法 A method of selectively extracting gold and silver from the copper anode slime
07/30/2014CN103131859B 高温合金废料金属综合回收的方法 Superalloy scrap metal comprehensive recovery methods
07/30/2014CN102943175B 一种强化含砷金矿细菌预氧化的方法 A method of pre-oxidation of arsenic-containing bacteria strengthen GOLD
07/29/2014CA2809742C Process for reduced alkali consumption in the recovery of silver
07/23/2014CN103937989A 一种含砷金精矿处理工艺 One kind of gold concentrate containing arsenic treatment process
07/23/2014CN103937988A 一种贵铅火法精炼生产粗银的工艺 Lead one kind of expensive silver fire refining process of crude production
07/23/2014CN103937987A 一种黄金高效提取方法 One kind of efficient extraction of gold
07/23/2014CN103937986A 一种环保型贵金属提选剂的制备方法 An environmentally friendly method for preparing noble metal selected agent mention
07/23/2014CN103937982A 湿法工艺从氧化锌浸出渣中提取铅和银的方法 The method of wet process to extract zinc oxide leach residue from lead and silver
07/23/2014CN103937977A 一种含砷锑金精矿综合回收工艺 One kind of gold concentrate containing arsenic and antimony Comprehensive Recovery
07/23/2014CN103937975A 从湿法炼锌浮选银精矿中直接提取银的方法 The method of extracting silver from silver flotation concentrate in hydrometallurgy
07/23/2014CN103937966A 一种含硫砷金精矿焙烧氧化预处理方法 An arsenic gold concentrate roasting sulfur oxidation pretreatment method
07/23/2014CN103937964A 一种新的含金硫砷精矿微波焙烧提金方法 A new gold-bearing arsenic sulfide gold ore concentrate microwave roasting method
07/16/2014CN103484687B 一种铂精炼的工艺 The platinum refining process
07/16/2014CN103276217B 一种含金银多金属物料的综合回收工艺 An integrated multi-metal recovery process materials containing gold and silver
07/16/2014CN102690957B 一种含铜氧化金矿提金的方法 One kind of oxide copper gold mine gold extraction method
07/09/2014EP2751296A1 Method for the removal and recovery of metals and precious metals from substrates
07/09/2014CN203700463U 用于冶炼贵金属的卧式回转炉 Horizontal rotary furnace for smelting of precious metals
07/09/2014CN203700462U 一种新型氧化提金搅拌器 A novel oxidation of gold stirrer
07/09/2014CN203700459U 一种有效退银装置 An effective means withdrawal of silver
07/09/2014CN203700452U 堆浸法提金用过滤装置 Heap leach gold extraction filtration device
07/09/2014CN103911509A 两种专属浸矿菌用于卡林型金矿两段生物预氧化提金工艺 Two kinds of proprietary bioleaching bacteria for Carlin-type gold deposits two biological pre-oxidized gold extraction process
07/09/2014CN103911506A 一种含碳金矿扬料调风补热焙烧脱碳的方法 Gold lifting a carbonaceous tune wind up heat roasting method decarbonization
07/09/2014CN103911316A 超强抗砷菌As-6及其应用 Super anti-bacterial arsenic As-6 and Its Applications
07/09/2014CN103305700B 一种从含银废水中回收银的方法 A method of recovering silver from silver-containing wastewater
07/09/2014CN103045852B 一种从锰矿中提取锰和银的方法 A method of extracting manganese from manganese and silver
07/09/2014CN102057066B 铼的回收 Rhenium recovery
07/08/2014CA2698578C Method for thiosulfate leaching of precious metal-containing materials
07/03/2014WO2014105944A1 Use of enzymes for recovering a metal from a metal-containing ore
07/02/2014CN103898325A 一种从报废汽车零部件中回收有价金属的方法 A process for recovering valuable metals from discarded automobile parts Methods
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