• 不 限
  • 期刊论文
  • 硕博论文
  • 会议论文
  • 报 纸
  • 英文论文
  2. 您的位置
  3. 首页
  4. 会议论文
  5. Recovering Gold from IC Chip by Using Superheated Steam

Recovering Gold from IC Chip by Using Superheated Steam

来源 :The 12th International Symposium on East Asian Recycling Tec | 被引量 : 0次 | 上传用户：anxbbs
【摘 要】
：
Electronic wastes are resources contained precious metals and rare metals abundantly.An IC chip in mobile phone and PC contains much gold as a wire.In order to recover gold,the IC chip needs grinding.
【作 者】
：
Fumihiro Kondoh Hitoshi Ohya Nobuhiro Inoue Yuji Komori 
【机 构】
：
Fac.of Environmental Engineering,The University of Kitakyushu,Kitakyushu,Japan
【出 处】
：
The 12th International Symposium on East Asian Recycling Tec
【发表日期】
：
2013年11期
【关键词】
：
Superheated Steam IC chip Gold Thermal decomposition Physical separation 
下载到本地 , 更方便阅读
下载此文 赞助VIP
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
　　Electronic wastes are resources contained precious metals and rare metals abundantly.An IC chip in mobile phone and PC contains much gold as a wire.In order to recover gold,the IC chip needs grinding.
其他文献
Catalyzing Disproportionation of the Desulfurized Liquid at Low Temperature after Sulfur Dioxide Abs
A novel flue gas desulfurization(FGD)process is proposed in this paper,which was based on the catalytic conversion of bisulfite at low temperature in aqueous solution to obtain valuable products of el
会议
Sulfur dioxideSodium bisulfiteSulfur and sodium bisulfateCatalyzing at low te
A Study of Biooxidation Pretreatment Process of Complex Refractory Gold from a Region of China
China is one of countries having large production of gold in the world,but at present,easy to handle gold face depletion.Due to defects in the production process,a large number of complex refractory g
会议
Sustainable developmentComplex refractory goldBiooxidation pretreatmentBacter
New Technology of HQ0211 Bio-oxidation and Gold Extraction of Refractory Gold Ore
As the arsenic–bearing gold ore resource in the world is very abundant,this type gold ore is thought as one of the most important types among them.The refractory gold ores are classified 6 types.
会议
Bio-oxidation processRefractory gold oreHQ0211Gold extractionArsenic-bearing
Research on Microwave Assisted Leaching of Copper Anode Slime Based on the Taguchi Methods
An optimization method of microwave assisted leaching of copper anode slime was proposed based on Taguchi method for SNR(signal noise ratio)and variance analysis of the copper,tellurium and selenium l
会议
Taguchi methodsCopper anode slimeMicrowaveSNR (signal noise ratio)
Effects of Foam Agent on Characteristics of Thin Film Transistor Liquid Crystal Display(TFT-LCD)Wast
Thin Film Transistor Liquid Crystal Display(TFT-LCD)waste glass comprises mainly SiO2 and Al2O3,which are suitable raw materials for geopolymer.This study investigates the effects of the amount of foa
会议
Thin-film transistor Liquid crystal displayWaste glassCellular geopolymerFire
Research on the Flotation Separation of Electronic Ceramic Powder and Glass Fiber Resin of Electroni
The effects of different non-polar oil collectors and depressants on the flotation separation between electronic ceramic powder and glass fiber resin were studied by pure sample tests.
会议
Glass fiber resinElectronic ceramic powderFlotationCollectorsDepressants
New Industrial Research for Purifying the Nonmetallic Material of Waste Printed Circuit Board
The non-metallic material in waste printed circuit board is a kind of composite material,which is mainly composed of epikote and fiberglass.So far,studies about treatment of waste printed circuit boar
会议
WastePCBRecycling
DEM Simulation for Comminution/Detachment Process of Waste Printed Circuit Boards Using Particle-bas
Recycling of printed circuit boards(PCBs)is an important subject not only for the treatment of waste but also from the recovery of valuable materials including “rare metals”.
会议
Printed circuit boardsDiscrete element methodParticle-based rigid body modelD
Comparison of Beaker Leaching and High-temperature and High-pressure Acid Leaching of E-wastes for V
Many elements of metal are included in PCBs used in electronic equipment and thus have attracted attention as recycling raw materials for a long time.However,the metal which is recovered is a part and
会议
RecycleBreaker leachingAutoclave leachingHigh temperature and high PressureP
Improvement of Metal Sorption onto Chitosan Microspheres
Technology for the sorption of metal ions has attracted great attention due to the sequestration of toxic metals from industrial effluents.Chitosan,β-(1-4)-linked D-glucosamine,a naturally occurring b
会议
Chitosan-ETDAGalliumMetal sorptionMicrospheresIndustrial effluents