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投稿时间:2013-05-23 修订日期:2013-05-27 录用日期:2013-05-27 网络发布日期:2013-11-20
投稿时间:2013-05-23 修订日期:2013-05-27 录用日期:2013-05-27 网络发布日期:2013-11-20
中文摘要: 采用选矿和冶金联合工艺从玻纤浇注料中回收铂和铑。首先采用重力选矿法使玻纤浇注料中90%~93%的铂铑得到初步富集分离,得到品位为60%~80%的铂铑精矿和尾矿,低品位尾矿采用Na2O-Al2O3-SiO2低熔点渣系,通过铅熔炼捕集、吹炼除铅工艺产出铂铑富集物料,然后通过精炼得到合格的铂铑金属产品。结果表明,全流程铂和铑的回收率分别大于99%和98.5%。
Abstract:Palladium and rhodium were recovered from glass fiber castable by benefication-metallurgy combination process. Pd and Rh with grade of 90%~93% in glass fiber castable was preliminary enriched by gravity concentration and palladium and rhodium concentrates with grade of 60%~80% were obtained. The low grade tailings were smelted with lead as collector in Na2O-Al2O3-SiO2 slag system and then blown with air to produce Pd and Rh concentrates after lead was removed. Pd and Rh qualified metal products were gained by concentrates refining. The results show that total recovery of Pd and Rh is over 99% and 98.5% respectively.
keywords: glass fiber gravity concentration platinum rhodium recovery
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基金项目:国家高技术研究发展计划(863计划)项目(2012AA063207、2012AA063203);云南省科技创新强省计划项目(2011AA004)
| Author Name | Affiliation | |
| guo junmei | sino-Platinum Metals | liyong2015@126.com |
| he xiaotang | ||
| wu xilong | ||
| Li Yong | ||
| wang huan | ||
| Han shouli | ||
| LI Kun | ||
| Li ZiXuan |
引用文本:
郭俊梅,贺小塘,吴喜龙,李勇,王欢,韩守礼,李锟,李子璇.选冶联合法从玻璃纤维工业浇注料中回收铂铑[J].有色金属(冶炼部分),2013(12):25-27.
guo junmei,he xiaotang,wu xilong,Li Yong,wang huan,Han shouli,LI Kun,Li ZiXuan.Recovery of Palladium and Rhodium from Glass Fiber Castable by Benefication-Metallurgy Combination Process[J].Nonferrous Metals (Extractive Metallurgy),2013(12):25-27.
郭俊梅,贺小塘,吴喜龙,李勇,王欢,韩守礼,李锟,李子璇.选冶联合法从玻璃纤维工业浇注料中回收铂铑[J].有色金属(冶炼部分),2013(12):25-27.
guo junmei,he xiaotang,wu xilong,Li Yong,wang huan,Han shouli,LI Kun,Li ZiXuan.Recovery of Palladium and Rhodium from Glass Fiber Castable by Benefication-Metallurgy Combination Process[J].Nonferrous Metals (Extractive Metallurgy),2013(12):25-27.

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