| Patents for C22B 13 - Obtaining lead (1,881) |
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| 02/26/2015 | WO2015024073A1 Treatment of high sulphur solids |
| 02/04/2015 | CN204141981U 一种燃气直燃炼铅熔炼炉 A gas direct-fired furnace smelting lead smelting |
| 02/04/2015 | CN204138734U 侧吹铅熔融还原装置 Side-blown lead smelting reduction device |
| 02/04/2015 | CN104328281A 一种高效分离与回收废弃线路板中贵金属的方法 An efficient separation and recovery of precious metals in the waste board method |
| 02/03/2015 | US8945489 Metal recovery process |
| 01/28/2015 | CN204125509U 风煤混吹烟化炉 Wind blowing smoke mixed coal furnace |
| 01/28/2015 | CN104313328A 基于难处理金矿与含铅废渣原料还原固硫熔池熔炼回收铅和金的方法 Methods refractory gold and lead-bath smelting waste materials Sulfur reduction and recycling of lead-based gold |
| 01/21/2015 | CN104294046A 一种综合回收脆硫铅锑矿精矿中有价金属的新工艺 A comprehensive recovery Jamesonite ore concentrate in the new technology of valuable metals |
| 01/21/2015 | CN104294032A 氧化锡矿重选尾矿的综合回收方法 Tin oxide tailings re-election of a comprehensive recovery methods |
| 01/21/2015 | CN103388074B 一种处理废旧电路板退锡废液的方法 A scrap board waste stripping method for processing |
| 01/15/2015 | CA2821023A1 Recovery of metals from complex minerals |
| 01/14/2015 | CN204097544U 熔铅炉渣回收系统 Molten lead slag recycling system |
| 01/14/2015 | CN204097543U 蓄电池加工铅废料分离压锭回收利用系统 Lead Battery Scrap Processing separate spindles recycling system |
| 01/14/2015 | CN104278159A 一种火法-湿法联合处理铅铋银硫化矿回收金属的方法 A Fire - Wet joint processing of lead bismuth metal recovery of silver sulfide ore |
| 01/14/2015 | CN104278155A 从废弃crt含铅玻璃中冶炼出铅 Crt leaded glass from discarded lead smelting |
| 01/14/2015 | CN104278149A 一种铜铅锌共生混合精矿的湿法冶金工艺 A copper lead and zinc concentrates symbiotic mix of hydrometallurgical processes |
| 01/14/2015 | CN104278125A 一种含铁渣料熔池熔炼熔体还原制铁的方法 One iron bath smelting slag melt iron reduction method |
| 01/07/2015 | CN204080051U 一种火工品废铅再生环保装置 One kind Pyrotechnics scrap lead environmental regeneration device |
| 01/07/2015 | CN104263965A 难处理金矿搭配含铅废渣原料富氧熔池熔炼回收金和铅的方法 Refractory gold enriched with lead-containing waste materials recycled gold and lead bath smelting method |
| 01/07/2015 | CN104263954A 一种铅冶炼底吹炉烟尘综合利用的方法 Bottom blowing a lead smelting furnace utilization method of soot |
| 01/07/2015 | CN104263951A 纯氧侧吹熔池熔炼旋转炉处理铜浮渣的方法 Oxygen side-blown bath smelting furnace processing copper dross rotation method |
| 01/07/2015 | CN104263944A 一种基于研磨机制的铅膏脱硫方法 Pastel desulfurization method based on the grinding mechanism |
| 01/07/2015 | CN104263934A 一种风煤吹炉和锡精矿风煤吹炉冶炼方法 A wind blowing coal stove and tin concentrates wind blowing coal furnace smelting method |
| 01/07/2015 | CN104263933A 一种风煤吹炉和利用风煤吹炉冶炼脆硫铅锑矿的方法 A wind blowing coal stove and the use of wind blowing coal furnace smelting ore Jamesonite methods |
| 01/07/2015 | CN103014348B 对废旧铅酸蓄电池分选的板栅进行连续处理的装置及工艺 Sorting of waste lead-acid batteries for grid conduct continuous processing equipment and technology |
| 01/07/2015 | CN102978423B 一种从铅锡精矿中直接冶炼铅锡合金的方法 A direct smelting of tin ore from the pewter methods |
| 01/07/2015 | CN102978416B 用于液态粗铅连续除铜的装置及方法 Except for liquid crude lead continuous copper apparatus and method |
| 12/31/2014 | CN204058561U 连续脱铜炉 Continuous off Tonglu |
| 12/30/2014 | US8920536 Ore treating method, ore treating apparatus, iron manufacturing method, and iron and steel manufacturing method |
| 12/24/2014 | CN104232931A 锌浸出渣挥发窑用富氧喷嘴 Zinc leaching residue volatilization kiln enriched nozzle |
| 12/24/2014 | CN104232899A 一种从重金属污染建筑废物中分离富集锌、铅的方法 A method of separation and enrichment of heavy metal pollution from construction waste zinc, and lead |
| 12/24/2014 | CN104229745A 一种处理含单质硫矿渣的超声萃取方法及工艺 An ultrasonic extraction processing method and process slag containing elemental sulfur |
| 12/17/2014 | CN102719668B 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 |
| 12/10/2014 | CN203999761U 一种高品位铜铅分离装置 A high-grade copper and lead separation plant |
| 12/10/2014 | CN203999760U 粗铅脱铜锅环保捞渣装置 Crude lead slag off the green copper pots device |
| 12/10/2014 | CN104195345A 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 |
| 12/10/2014 | CN104195344A 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 |
| 12/10/2014 | CN104195343A 烧结机头除尘灰提取铅锌铜的方法 The method of extraction of lead and zinc dust firing head copper |
| 12/10/2014 | CN103740950B 一种炼锑产生的除铅渣的处理方法 An addition to the treatment of antimony lead slag produced by refining |
| 12/10/2014 | CN103695662B 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 |
| 12/10/2014 | CN103173625B 一种氧化锌烟尘高效浸出铟的方法 An indium zinc oxide fumes and efficient method of leaching |
| 10/02/2014 | WO2014154160A1 Hydrometallurgical process for recovering lead from lead sulfate |
| 10/02/2014 | WO2014153672A1 Integrated recovery of metals from complex substrates |
| 09/25/2014 | WO2014148339A1 Valuable-metal extraction method |
| 08/28/2014 | US20140238198 Apparatus and Methods For Purifying Lead |
| 08/27/2014 | EP2768991A1 Energy efficient salt-free recovery of metal from dross |
| 08/13/2014 | CN103981379A 一种彩钼铅矿清洁提取方法 One kind of color wulfenite clean extraction method |
| 08/13/2014 | CN103981369A 含砷烟灰多金属综合回收工艺 Integrated multi-metal ash containing arsenic recovery process |
| 08/13/2014 | CN103017523B 富氧侧吹熔化还原炉及富铅物料炼铅方法 Oxygen side-blown lead smelting reduction furnace and rich materials lead smelting method |
| 08/06/2014 | CN103966456A 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 |
| 08/06/2014 | CN102719675B 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 |
| 07/30/2014 | CN203741390U 一种废弃电路板金属回收分离装置 One kind of metal recycling waste printed circuit board separation device |
| 07/30/2014 | CN103014354B 从铅酸蓄电池膏体中回收铅的工艺 Lead from lead-acid battery recycling process paste |
| 07/23/2014 | CN103937992A 顶吹炉熔炼铅精炼的铜浮渣的方法 Top-blown furnace smelting of lead refining methods copper dross |
| 07/23/2014 | CN103937991A 一种顶吹炉炼铅烟尘的分段收集工艺 A collection of top-blowing furnace smelting technology segment lead dust |
| 07/23/2014 | CN103937990A 铅冰铜顶吹炉富氧吹炼生产粗铅和冰铜工艺 Lead matte top-blowing oxygen rich furnace blowing ice production of crude lead and copper process |
| 07/23/2014 | CN103937985A 连续式烟化炉及采用它的连续烟化工艺 Continuous fuming furnace and the use of its continuous fuming process |
| 07/23/2014 | CN103937983A 废阴极射线管含铅玻璃与废旧蓄电池铅膏协同处置方法 Waste cathode ray tube leaded glass and waste batteries lead paste collaborative disposal methods |
| 07/23/2014 | CN103937982A 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 |
| 07/23/2014 | CN103937975A 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 |
| 07/23/2014 | CN103936190A 一种铅酸蓄电池废水零排放的氢氧化钡处理方法 A lead-acid battery barium approach zero discharge of wastewater |
| 07/16/2014 | CN103924098A 粗铅连续精炼炉及精炼方法 Crude lead refining furnace and continuous refining method |
| 07/16/2014 | CN103924094A 一种处理铜浮渣的方法 A method of processing a copper dross |
| 07/16/2014 | CN103276217B 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 |
| 07/09/2014 | CN103911513A 退锡废液的处理方法 Stripping waste treatment method |
| 07/02/2014 | CN102641776B 铁浆回收二次飞灰中铅的方法 Iron fly ash slurry recycling of lead in the second method |
| 06/25/2014 | EP2744926A1 Recovery of lead and indium from glass, primarily from electronic waste material |
| 06/25/2014 | CN103882243A 清洁生产平衡炼铅工艺 Cleaner production balance lead smelting process |
| 06/25/2014 | CN103882233A 一种从高含铅玻璃中提取金属铅联产水泥原料的方法 A method of extracting metals from the high lead leaded glass and cement raw materials |
| 06/25/2014 | CN103882232A 一种湿法提取废crt锥玻璃中铅的方法 A wet extraction method of waste glass cone crt Lead |
| 06/25/2014 | CN102994765B 一种废铜渣的处理方法 Copper slag processing method |
| 06/18/2014 | EP2742159A1 Treatment of sulphidic materials |
| 06/18/2014 | CN103866137A Reduction and harmless resource disposal method of heavy metal waste gypsum |
| 06/18/2014 | CN103864041A Integrated recovery processing process of deleading slag generated by smelting antimony |
| 06/18/2014 | CN102912138B Method of recycling zinc, manganese, lead and silver from zinc electrowinning anode mud |
| 06/11/2014 | CN103849780A Refining method of tin-containing lead bullion and lead refining production method |
| 06/11/2014 | CN103849779A Method for processing lead oxide ore concentrate by using rich oxygen top-blowing furnace |
| 06/11/2014 | CN102732732B Method for depleting lead copper matte and bismuth copper matte by using induction electric furnace |
| 06/04/2014 | CN203621416U 一种连动式钢印敲打装置 One kind of unit-linked beat Seal |
| 06/04/2014 | CN103834817A Combined regenerated lead oxygen-enriched three-blowing energy-saving smelting furnace |
| 06/04/2014 | CN103194615B Lead hydrometallurgical technology through utilizing lead sulfate |
| 06/04/2014 | CN102952947B Comprehensive recovery method of rare metals in waste circuit boards |
| 06/04/2014 | CN102690951B Method for removing lead and antimony from alkaline-leaching dearsenification solution of lead anode slime |
| 05/28/2014 | CN103820643A 一种两段熔炼处理铅阳极泥产贵铅的方法 One kind of two-stage processing of lead smelting capacity anode slime lead your way |
| 05/28/2014 | CN103361491B 液态高铅渣侧吹水煤气还原工艺 Chit high lead slag liquid side gas reduction process |
| 05/27/2014 | CA2624670C Method and apparatus for lead smelting |
| 05/22/2014 | WO2014076547A1 Recovering lead from a mixed oxidized material |
| 05/21/2014 | CN203605709U 一种熔铅炉防护装置 A lead guard melting furnace |
| 05/21/2014 | CN203602696U 火法冶金炉进风器 Pyrometallurgical furnace inlet filter |
| 05/21/2014 | CN203602693U 一种废旧铅酸蓄电池回收处理用精炼炉 One kind of used lead-acid battery recycling processing refining furnace |
| 05/21/2014 | CN103805787A 一种从硫精矿烧渣中回收有价金属的方法 A method for recovering valuable metals from sulfide ore cinder |
| 05/14/2014 | CN103789551A 用电解锰阳极泥制备硫酸锰电解液并回收铅的方法 Preparation of anode mud with manganese and manganese sulfate electrolyte lead recovery methods |
| 05/14/2014 | CN103789545A 一种低共熔溶剂分离铅锑氧化物焙砂的方法 A eutectic solvent separation method for lead-antimony oxide calcine |
| 05/08/2014 | WO2014028856A3 Improved active materials for lead acid battery |
| 05/08/2014 | US20140127094 Processing of sulfate and/or sulfide-rich waste using co2-enriched gases to sequester co2, reduce environmental impacts including acid rock drainage and produce reaction products |
| 05/07/2014 | CN103773972A 一种含铅原料的处理方法 A processing method of raw materials containing lead |
| 05/07/2014 | CN103773963A 一种从铜冶炼污酸中高效可控回收铜铼的方法 An efficient method for controlled rhenium recovery of copper from copper smelting waste acid in |
| 04/30/2014 | CN203572244U Lead anode slime washing device effectively using waste heat of lead melting furnace |
| 04/30/2014 | CN203569165U Natural gas based lead smelting device |
| 04/30/2014 | CN103757439A Method for recovering antimony and lead from complex sulfide ore containing antimony and lead |