| Patents for C22B 30 - Obtaining antimony, arsenic or bismuth (1,043) |
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| 02/24/2015 | US8960444 Method for separating arsenic mineral from copper-bearing material with high arsenic grade |
| 02/04/2015 | CN104328289A 一种粗锑真空精炼过程中铅砷的脱除方法 A vacuum refining process of crude antimony lead arsenic removal method |
| 02/04/2015 | CN103924102B 一种脱除难处理金矿中锑并制备立方晶型焦锑酸钠的方法 A process for removing refractory gold and antimony in the preparation of cubic crystal of sodium pyroantimonate methods |
| 02/03/2015 | CA2560594C Recovery of metals from oxidised metalliferous materials |
| 01/21/2015 | CN104294053A 一种从含砷烟尘还原挥发分离砷的方法 Separating a volatile arsenic from arsenic fumes reduction method |
| 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 | CN103409625B 一种从酸性溶液中脱除砷的方法 A process for removing arsenic from acidic solution method |
| 01/14/2015 | CN104278162A 一种含锑铅复杂物料选择性熔池熔炼方法 An antimony lead bath smelting complex-containing material selectivity |
| 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 | CN104278157A 一种银锌渣湿法提取有价金属的方法 A silver dross wet method to extract valuable metals |
| 01/14/2015 | CN104278154A 一种含锑金精矿预处理的方法 A method of pretreatment of gold concentrate containing antimony |
| 01/07/2015 | CN104263942A 一种废汞触媒综合利用方法 A comprehensive utilization of waste mercury catalyst method |
| 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 |
| 12/31/2014 | CN204058569U 一种真空蒸馏分离提纯铋的系统 A vacuum distillation purification systems bismuth |
| 12/24/2014 | CN104232912A 一种硫酸盐性质的铋渣火法回收铋的工艺 A Sulfate nature of bismuth bismuth slag recycling process Fire |
| 12/24/2014 | CN104232909A 一种锑冶炼废渣综合利用的方法 A method of antimony smelting waste utilization |
| 12/24/2014 | CN104232905A 一种含有高价值元素氢氧化铁基原料及其用途 High-value elements containing ferric hydroxide-based materials and their uses |
| 12/24/2014 | CN103014355B 铜冶炼烟灰多金属综合回收工艺 Integrated multi-metal smelting copper ash recovery process |
| 12/17/2014 | CN204022918U 一种锑粉吹炼炉 One kind of antimony powder converting furnace |
| 12/17/2014 | CN104212981A 从锑矿中浸出锑的方法 Leaching of antimony from antimony ore method |
| 12/10/2014 | CN203999764U 一种锑液反射炉 One kind of liquid antimony reverberatory furnace |
| 12/10/2014 | CN103849782B 一种高砷锑白粉高压碱性浸出脱砷方法 A high-arsenic and antimony heroin high pressure alkaline leaching arsenic removal method |
| 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 |
| 12/04/2014 | US20140356261 Method for arsenic oxidation and removal from process and waste solutions |
| 09/29/2014 | CA2847573A1 Method for processing arsenic |
| 08/27/2014 | EP2770068A1 Vacuum refining furnace for nonferrous metal multicomponent alloys |
| 08/13/2014 | CN102796886B 一种精炼高碲粗铋的方法与系统 One kind of high refining crude bismuth telluride method and system |
| 08/06/2014 | CN203754786U 铜电解液中锑和铋的回收系统 Antimony and bismuth in copper electrolyte recovery system |
| 08/06/2014 | CN103966450A 一种铜阳极泥的全湿法预处理方法 Full wet pretreatment method of copper anode slime |
| 07/30/2014 | CN103952563A 一种白烟尘脱砷的方法 One kind of white smoke arsenic removal method |
| 07/29/2014 | US8790516 Method for removing arsenic as scorodite |
| 07/23/2014 | CN103938223A 一种高铋粗铅的提纯方法 The method for purifying crude lead a high-bismuth |
| 07/23/2014 | CN103937977A 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 |
| 07/23/2014 | CN102851497B 一种含砷物料的处理方法 A processing method of the material containing arsenic |
| 07/16/2014 | CN103924102A 一种脱除难处理金矿中锑并制备立方晶型焦锑酸钠的方法 A process for removing refractory gold ore preparation cubic crystal antimony and antimony sodium pyrophosphate method |
| 07/16/2014 | CN103924101A 富氧侧吹挥发熔池熔炼生产粗三氧化二锑的方法及装置 Enriched volatile side-blown production of crude antimony trioxide bath smelting method and apparatus |
| 07/16/2014 | CN103924100A 一种含氧化锑物料熔池熔炼生产粗锑的方法及装置 An antimony oxide material production of crude antimony bath smelting method and apparatus for containing |
| 07/16/2014 | CN103343242B 硫化铋矿与软锰矿交互焙烧提取铋及联产硫酸锰的方法 The method of bismuth sulfide ore and manganese ore roasting interaction and co-production of manganese sulfate extraction of bismuth |
| 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 | CN103911508A 一种从硫化砷加压浸出液中回收铼的方法 A leaching solution rhenium recovery method pressure from arsenic sulfide |
| 07/02/2014 | CN103898325A 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 |
| 07/02/2014 | CN103184355B 高纯铋的制备方法 Preparation of high-purity bismuth |
| 06/18/2014 | CN103866121A Method for preparing sodium antimonate from antimony oxide ore via alkaline approach |
| 06/18/2014 | CN103864041A Integrated recovery processing process of deleading slag generated by smelting antimony |
| 06/11/2014 | CN103849903A System for recovering antimony and bismuth in copper electrolyte |
| 06/11/2014 | CN103849902A Recovery process of stibium and bismuth in copper electrolyte |
| 06/11/2014 | CN103849783A Method for separating and recovering tellurium and bismuth |
| 06/11/2014 | CN103849782A High-pressure alkaline leaching arsenic-removal method for high-arsenic antimony white powder |
| 06/11/2014 | CN103849773A Method for coproducing zinc chloride and bismuth oxychloride by using high-bismuth zinc chloride residues |
| 06/11/2014 | CN103388085B High-purity arsenic preparation method |
| 06/11/2014 | CN102732732B Method for depleting lead copper matte and bismuth copper matte by using induction electric furnace |
| 06/04/2014 | CN203625453U 锑氧粉沫脱硫喷枪冶炼提取装置 Antimony oxide powder desulfurization lance smelting extraction device |
| 06/04/2014 | CN102994766B Method for comprehensively recovering valuable metal from copper tellurium slag |
| 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 | CN103820645A 一种五氯化锑废液处置系统 An antimony pentachloride waste disposal system |
| 05/28/2014 | CN103820587A 一种含砷富铁渣中挥发脱砷的方法 An iron slag volatile arsenic removal method of arsenic-rich |
| 05/28/2014 | CN102330108B 一种处理锑冶炼砷碱渣中砷酸钠复合盐溶液的方法 A method for arsenic, antimony smelting complex Alkali sodium salt solution of arsenic treatment |
| 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 | WO2014069357A1 Method for producing low α-emitting bismuth, low α-emitting bismuth, and bismuth alloy |
| 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 | CN103757439A Method for recovering antimony and lead from complex sulfide ore containing antimony and lead |
| 04/30/2014 | CN103757424A Comprehensive recovery method of smoke with high arsenic and antimony oxide contents |
| 04/30/2014 | CN103757421A Method for extracting rare and precious metals from platinum-palladium mud |
| 04/30/2014 | CN103243225B Method for selectively separating bismuth and lead in lead and bismuth concentrate by smelting in bath |
| 04/30/2014 | CN102925703B Method for recycling valuable metals from lead anode slime |
| 04/23/2014 | CN103740950A Processing method of lead removing slags generated by antimony smelting |
| 04/23/2014 | CN103014349B Process for recycling bismuth from gas sludge to prepare BiOCl (Bismuth Oxychloride) |
| 04/09/2014 | CN203533601U Oil heating system used for reverberating furnace |
| 04/09/2014 | CN203530403U Device for conveying oxygen powder inside lower oxygen powder cabin of U-shaped cooling tube of antimony blast furnace |
| 04/09/2014 | CN203530402U Slagging channel for reverberatory furnace before antimony smelting |
| 04/09/2014 | CN203530401U Antimony-sulfonium channel of antimony melting external crucible reverberatory furnace |
| 04/09/2014 | CN203530400U Batching plant of antimony smelting reflecting furnace |
| 04/09/2014 | CN203530399U Hearth of antimony smelting blast furnace |
| 04/09/2014 | CN102676809B Arsenic-alkali separation method for leaching agent after removing antimony from sodium carbonate type arsenic-alkali slag in antimony smelting process |
| 04/02/2014 | CN103695662A Comprehensive utilization method of slag iron concentrates of wet-type zinc smelting furnace |
| 04/02/2014 | CN103146936B Oxygen-rich redox furnace |
| 04/02/2014 | CN103060570B Sludge valuable ingredient extraction method |
| 04/02/2014 | CN102586615B Method for efficiently enriching valued metals from complicated sulfur- and lead-containing waste residue |
| 03/26/2014 | CN203501813U System for recycling arsenic from smoke |
| 03/26/2014 | CN102994754B Technology for comprehensively recovering complex material containing lead, bismuth, cobalt and nickel through wet method |
| 03/13/2014 | US20140072485 Methods for separating medical isotopes using ionic liquids |
| 03/12/2014 | CN102912143B Method for comprehensively treating indium-containing lead anode slime through whole wet process |
| 03/06/2014 | US20140061982 Extraction of gallium and/or arsenic from gallium arsenide |
| 03/05/2014 | CN103614573A Process for producing cubic crystal antimony white from low-grade complex lead-antimony polymetallic ores |
| 03/05/2014 | CN103614567A Vacuum distillation material discharge method |
| 03/05/2014 | CN103614554A Method of arsenic removal in direct reduction process |
| 02/26/2014 | CN103602835A Method for processing arsenic-antimony fume by using replacement-reduction method so as to recover arsenic and antimony |
| 02/26/2014 | CN103602834A Selective oxidation-reduction method for recycling arsenic and antimony from arsenic-antimony smoke |
| 02/19/2014 | CN103589880A Method for preparing crude bismuth by reducing bismuth oxychloride |
| 02/19/2014 | CN103589873A Method for recovering valuable metals from silver-zinc slag |
| 02/19/2014 | CN103589869A Method for selectively separating arsenic trioxide from non-ferrous metal smelter off-gas |
| 02/19/2014 | CN102732735B Method for recovering valued metals from melting slag of copper anode slime Kaldo furnace |
| 02/12/2014 | CN103572074A Method for treating arsenic in high-arsenic raw antimony by reflecting furnace |
| 02/12/2014 | CN102605197B Furnace-roof feeding device of antimony smelting and volatilizing smelting blast furnace |
| 02/11/2014 | CA2706414C Method for processing pyritic concentrate containing gold, copper and arsenic |
| 01/30/2014 | WO2014015778A1 Method for separating antimony mercury from flue gas generated by antimony mercury ore smelting |
| 01/29/2014 | CN102534255B Wet process-pyrogenic process joint smelting process for antimony or bismuth |