基于超重力过滤净化铝硅合金的实验研究

宇恒 段, 立花 董, 烁 赵, 高阳 宋, 同来 郭

摘要


将废弃铝硅合金中的初生硅相模拟为铝熔体中的固相夹杂物，利用超重力技术对铝硅合金熔体进行过滤净化，在超重力作用下，铝熔体通过过滤石墨毡流到下部坩埚内，初生硅相被截留在过滤石墨毡上部，实现了铝熔体与初生硅相的彻底分离。通过过滤后，获得过滤铝内部被有效净化。本研究可为再生铝的过滤净化以及金属熔体中硅的富集回收提供的科学依据。

关键词


超重力技术；铝硅合金；过滤净化；初生硅相；分离

全文:

PDF

参考


Song G, Song B, Yang Z, et al. Removal of Inclusions from Molten Aluminum by Supergravity Filtration[J]. Metallurgical & Materials Transactions B, 2016,47(6):3435-3445.

Gaustad G, Olivetti E, Kirchain R. Improving aluminum recycling: A survey of sorting and impurity removal technologies[J]. Resources Conservation and Recycling, 2012,58(none):79-87.

Koichi Takahashi, Shoji Taniguchi. Electromagnetic Separation of Nonmetallic Inclusion from Liquid Metal by Imposition of High Frequency Magnetic Field[J]. ISIJ International, 2003,43(6):820-827.

邹海魁,邵磊,陈建峰.超重力技术进展——从实验室到工业化[J].化工学报,2006(8):1810-1816.

Jian-Feng Chen School of Chemical Engineering, Beijing University of Chemical Technology, Beijing, China. High-gravity Process Intensification Technology and Application[A]. 亚太化学工程联盟、中国化工学会、中国大连市人民政府、中国化工企业管理协会.Book of Abstracts of the 12th Asian Pacific Confederation of Chemical Engineering Congress(Vol 5-6 New Frontiers in Chemical Engineering and Education for Chemical Engineers)[C].亚太化学工程联盟、中国化工学会、中国大连市人民政府、中国化工企业管理协会:中国化工学会,2008:1.

Li, Guo, Gao. Isothermal enriching and separation of perovskite phase from CaO–TiO2–SiO2–Al2O3–MgO melt by centrifugal force[J]. Ironmaking & Steelmaking, 2014,41(10):776-783.

Gao J, Yu L I, Guoli X U, et al. Separation of Olivine Crystals and Borate Containing Slag from CaO–SiO2–B2O3–MgO–Al2O3 System by Utilizing Super-Gravity[J]. Isij International,2017,57(3):587-589.

Wang Z, Gao J, Shi A, et al. Recovery of zinc from galvanizing dross by a method of super-gravity separation[J]. Journal of Alloys and Compounds, 2017:S0925838817341671.

Meng L, Wang Z, Zhong Y, et al. Supergravity Separation for Recovering Metals from Waste Printed Circuit Boards[J]. Chemical Engineering Journal, 2017:S1385894717307362.

Yang Y, Song B, Song G, et al. Enriching and Separating Primary Copper Impurity from Pb-3 Mass Pct Cu Melt by Super-Gravity Technology[J]. Metallurgical & Materials Transactions B, 2016,47(5):2714-2724.

Yang, Yuhou, Xin, et al. Separating Behavior of Nonmetallic Inclusions in Molten Aluminum Under Super-Gravity Field[J]. Metallurgical and Materials Transactions, B. Process metallurgy and materials processing science, 2015.

Song G, Song B, Yang Z, et al. Removal of Inclusions from Molten Aluminum by Supergravity Filtration[J]. Metallurgical & Materials Transactions B, 2016, 47(6):3435-3445.

李勉,万超,华称文,等.超重力场对ZL205A合金凝固组织及性能的影响[J].特种铸造及有色合金,2017,37(10):1104-1107.




DOI: https://doi.org/10.12346/etr.v4i3.5790

Refbacks

  • 当前没有refback。