International Journal of Metallurgical Engineering

International Journal of Metallurgical Engineering publishes papers dealing with both applied and theoretical aspects of extractive and process metallurgy and mineral processing. It emphasizes research germane to specific industrial processes and research that examines economic and environmental issues as well as basic engineering technology.

Jae-chun Lee

Editorial Board Member of International Journal of Metallurgical Engineering

Research Scientist, Korea Institute of Geoscience & Mineral Resources (KIGAM), South Korea

Research Areas

Metallurgy, Environment

Education

1986Ph.DHydrometallurgy, Department of Metallurgical Engineering, Graduate School, Hanyang Univeristy, Seoul, Korea
1981M.S.Department of Metallurgical Engineering, Graduate School, Hanyang Univeristy, Seoul, Korea
1979B.S.Department of Metallurgical Engineering, College of Engineering, Hanyang Univeristy, Seoul, Korea

Experience

2009-presentDistinguished Principal Researcher, Mineral Resources Research Division, Korea Institute of Geoscience & Mineral Resources (KIGAM)
2007-presentAdjunctive Professor, Major in Resources Recycling, School of Engineering, University of Science and Technology
2007-2008Visiting Research Scholar, Department of Materials Science and Engineering, University of California, Berkeley.
2003-2007Chief Professor, Major in Resources Recycling, School of Engineering, University of Science and Technology
2002-2007Director, Minerals & Materials Processing Division, Korea Institute of Geoscience & Mineral Resources (KIGAM)
2001-2003Adjunct Professor, Major in Environmental Engineering, College of Natural Sciences and Engineering, Kyonggi University
2001-2002Chief, Resources Recycling Center, Minerals & Materials Processing Division, Korea Institute of Geoscience & Mineral Resources (KIGAM)
1998-2001Principal researcher, Minerals & Materials Processing Division, Korea Institute of Geoscience & Mineral Resources (KIGAM)
1996-1996Visiting Researcher, National Institute for Resource and Environment, AIST, Japan
1991-1998Senior researcher, Minerals & Materials Processing Division, Korea Institute of Geoscience & Mineral Resources (KIGAM)
1990-1991Postdoctoral Associate, Department of Materials Science and Mineral Engineering, University of California at Berkeley, USA
1986-1991Senior researcher, Materials Development Division, Korea Institute of Energy and Resources (KIER)

Academic Achievement

1989 Minister Award, for the excellent R&D of 1989, Ministry of Science and Technology Republic of Korea, December 1989
1998 Honda Award, Clean Japan Center, for papers coauthored with S. Endoh et al. entitled "A Study on the Recycling of Waste Printed Circuit Boards Using Shape Separation Technology," February 1998
2002 R&D Bronze Medal Award, Korea Institute of Geoscience & Mineral Resources (KIGAM), December 2002
2003 Minister Award, Ministry of Environment Republic of Korea, June 2003
2004 Scientific Achievement Award, for outstanding contributions in research of metal recycling from industrial wastes, The Korean Institute of Resources Recycling, November 2004
2004 Len Warren Travel Award, for the excellent presentation in hydrometallurgy conference organized by A.J. Parker Cooperative Research Centre for Hydrometallurgy, March 2005
2005 50 R&D Projects for Recognition of Outstanding Performance in 2004 Award, for the project entitled "The Recovery of Valuable Metals from Waste Electric and Electronic Equipment (WEEE)," Korea Science and Engineering Foundation, October 2005
2005 Scientific Achievement Award, for outstanding contributions in research of nonferrous extractive metallurgy and for work related to the mineral processing, The Korean Society for Geosystem Engineering, November 2005
2005 Distinguished Paper Award, Korea Institute of Geoscience & Mineral Resources (KIGAM), December 2005
2006 Selected for inclusion in the 2006-2007 Edition of Who's Who in Science and Engineering, Marquis Who'sWho
2007 International Scientist of the Year for 2007 and 2000 Outstanding Scientists of the 21st Century, IBC, International Biographical Center, England
2007 the Great Minds of the 21st Century for 2008 publication, ABI, American Biographical Institute, Inc
2007 Selected for inclusion in the 25th Silver Anniversary Edition of Who's Who in the World, Marquis Who'sWho
2008 Science and Technology Order of Service Merit, Korean Government, April 2008
2010 a candidate member of Materials and Energy Division, the National Academy of Engineering of Korea(NAEK)

Membership

1995-2001 Member, Selection Committee for Financial Aid and Guidance for Recycling Technology R&D Project, Korea Environment & Resources Corporation, Incheon, Korea
2000-2004 Member, Review Committee for Supporting Recycling Business Initiation, Korea Environment & Resources Corporation, Incheon, Korea
2001-2005 Member, Review Committee for KT (Excellent Korean Technology) Mark and IR52 Jang Young Shil (Patent) Award, Korean Industrial Technology Association, Seoul, Korea
2003-2004 Member, Technical Advisory Committee for KIBO's Technology Appraisal Service, Kibo Technology Fund, Seoul, Korea
2004-2005 Chair Member, Study Group for Metallic Mineral Utilization Technology, Korea Energy Management Corporation (KEMCO), Gyeonggi-do, Korea
2004-2006 Member, Review Committee for Verification of Environmental Technology, Environmental Management Corporation, Gyeonggi-do, Korea
2005-2007 Member, Expert Committee for National R&D Budget, Ministry of Science and Technology, Gyeonggi-do, Korea
2005-2007 Member, Advisory Committee for Energy and Resources Technology, Korea Energy Management Corporation (KEMCO), Gyeonggi-do, Korea
2005-2007 Member, Review Committee for NET (New Excellent Technology) Mark and IR52 Jang Young Shil (Patent) Award, Korean Industrial Technology Association, Seoul, Korea
2006-2008 Member, Evaluation Committee for National R&D Program of Industrial Technology, Korea Institute of Industrial Technology Evaluation and Planning, Seoul, Korea
2007-2008 Member, Expert Advisory Committee, National Energy Committee, the Ministry of Commerce, Industry and Energy (MOCIE), Gyeonggi-do, Korea
2008-2011 Member, National Scholarship Selection Committee, Ministry of Education, Science and Technology
2010-2014 Candidate Member, Materials and Energy Division, the National Academy of Engineering of Korea (NAEK)
2011-2013 Member, Expert Advisory Committee, National Science and Technology Commission
The Korean Society for Geosystem Engineering, Lifetime Member
Chair, Mineral Processing Committee (2002-2005)
Director of Mineral Processing & Materials Division (2006-2007)
Director of International Cooperation Division (2010-2011)
The Korean Institute of Resources Recycling, Lifetime Member
Director of Business Affairs (2003-2006, 2007-2008)
The Korean Institute of Metals and Materials, Member
Nonferrous Metal Division (2004-2006, 2007-2009)
The Mining and Materials Processing Institute of Japan, Member
The Minerals, Metals, and Materials Society (TMS), Member

Publications: Conferences/Workshops/Symposiums/Journals/Books

[1]  Won Hae Lee, Jae Ho Min, Jae-Chun Lee and Sang Jun Lee, "Recovery of Valuable Metals from the Last Leaching Residue of zine ore", J. of the Korean Institute of Mineral and Mining Engineers, Vol. 16(2), 152-157 (1979).
[2]  Jae-Chun Lee, Bo Young Hur and Won Hae Lee, "Recovery of Silver from Cyanidation Residue", J. of the Korean Institute of Mineral and Mining Engineers, Vol. 17(3), 162-168 (1980).
[3]  Jae-Chun Lee and Won Hae Lee, "Liquid-liquid Extraction of Fine Hematite Particles", J. of the Korean Institute of Mineral and Mining Engineers, Vol. 22 (1), 61-69 (1985).
[4]  Jae-Chun Lee and Won Hae Lee, "Liquid-liquid Extraction of Fine Hematite Particles(Ⅱ)", J. of the Korean Institute of Mineral and Mining Engineers, Vol. 22(2), 147-153 (1985).
[5]  Jae-Chun Lee and Won Hae Lee, "Liquid-liquid Extraction of Fine Quartz Particles", J. of the Korean Institute of Mineral and Mining Engineers, Vol. 22(3), 221-227 (1985).
[6]  Joon Soo Kim, Hyo shin Yu and Jae-Chun Lee et al., "The Development of Technology for the Production of High-Purity Tungsten Metal from ATP", Bull. of the Korean Inst. of Metals, Vol. 1(2), 167-172 (1988).
[7]  Hyo shin Yu, Joon Soo Kim, Kang In Rhee, Jae-Chun Lee and Sung Don Kim, "Production of U/Th-free Tungsten from Ammonium Paratungstate", J. of the Korean Institute of Mineral and Energy Resources Engineers, Vol. 26(6), 448-454 (1989).
[8]  Hyo-Shin Yu, Kang-In Rhee and Jae-Chun Lee, "Production of High-Purity Ni Powder from the Domestic Nickel Sulfate by Hydrogen Reduction", J. of the Korean Inst. of Met. & Mater., Vol. 30(1), 22-28 (1992).
[9]  Jae-Chun Lee, Kang-In Rhee and Hyo-Shin Yu, "Preparation of High Purity ZnO Powder from zinc-bearing waste by the Hydrometallurgical Process", J. of the Korean Inst. of Resources Recycling, Vol. 1(1), 58-68 (1992).
[10]  Jae-Chun Lee, Kang-In Rhee and Hyo-Shin Yu, "Preparation of High-purity Zinc Oxalate Powder by the Precipitation Stripping Method", J. of the Korean Ceramic Society, Vol. 29(12), 963-969 (1992).
[11]  H.S.Yu, J.S. Kim, K-I.Rhee, J-C. Lee and H.Y. Sohn, "Production of Ultrapure Tungsten by Solvent Extraction with a D2EHPA/TOPO Mixture and Electron-Beam Zone Refining", International Journal of Refractory Metals & Hard Materials, Vol. 11 317-324(1992).
[12]  Jae-Chun Lee, "Technical Review on Recovering Platinum-Group Metals from Spent Automotive Catalysts", Bull. of the Korean Inst. of Met. & Mater., Vol. 6(4), 384-392 (1993).
[13]  Jae-Chun Lee, Kang-In Rhee, Churl-Kyoung Lee and Dong-Hyo Yang, "Separation of Metals from Intergrated Circuit Chip Scrap by Mechanical Beneficiation", J. of Korean Inst. of Resources Recycling, Vol. 3(1), 38-43 (1994).
[14]  Jae-Chun Lee, Min-Yong Lee, Shigehisa Endoh and Hee-Young Shin, "Recovery of Metals from Printed Circuit Board Scraps by Shape Sorting Method", J. of Korean Inst. of Resources Recycling, Vol. 5(3), 37-43 (1996).
[15]  Jae-Chun Lee and Hee-sun Lee, "Recycling of Zinc by the Hydrometallurgical Processes", J. of Korean Inst. of Resources Recycling, Vol. 5(4), 42-46 (1996).
[16]  Jin-Hyeon Kim, Jae-Chun Lee and Won-Hae Lee, "Solvent Extraction of Palladium by Tributyl Phosphate in HCl Solution", J. of the Korean Institute of Mineral and Energy Resources Engineers, Vol. 33(1), 33-39 (1996).
[17]  In Ju Youn, Jin Ki Jeong, Jae-Chun Lee, Yong taek Lee and Won Hong Lee, "Separation of Cobalt and Nickel using a Supported Liquid Membrane containing HEH(EHP)", J. of the Korean Inst. of Met. & Mater., Vol. 34(4), 478-485 (1996).
[18]  H. J. Koo, J-C. Lee, I. J. Yoon, J. K. Jeong and N. W. Lim, "Extraction of Aluminum from Coal Fly Ash with Sulfuric Acid and Calcium Fluoride", J. of Korean Inst. of Resources Recycling, Vol. 6(1), 11-16 (1997).
[19]  Jin Ki Jeong, Hun Saeng Chung, Jae-Chun Lee, In Ju Youn and Kie Dae Nam, "Treatment of Industrial Wastes by Melting Using H.F. Induction Furnace", J. of Korean Inst. of Resources Recycling, Vol. 6(1), 23-28 (1997).
[20]  Hee Sun Lee, Hyun Jeong Ku and Jae-Chun Lee, "Present Status and Issues of Waste Management Policy in Korean", J. of Enviroumental Policy and Administration, Vol. 5(2), 145-166 (1997).
[21]  J-C.Lee, S. Koyanaka, Minyong Lee, S. Endoh et al., "Recovery of Copper, Tin and Lead from the Spent Printed Circuit Boards(PCBs) by the Shape Separation Method", MMIJ, Vol. 113(5), 357-362(1997)
[22]  Jae-Chun Lee, Won Back Kim, Jin Ki Jeong and In Ju Yoon, "Extraction of Neodymium from Nd-Fe-B Magnet Scraps by Sulfuric acid", J. of the Korean Inst. of Met. & Mater., Vol. 36(6), 967-972 (1998).
[23]  Dong Jin Kim, Hun Saeng Chung, Jae-Chun Lee and Taek Soo Kim, "Physical Properties of Mechanochemically Activated Serpentine and Metal Extraction", J. of the Korean Institute of Mineral and Energy Resources Engineers, Vol. 35(4), 315-319 (1998).
[24]  Jin Ki Jeong, Jae-Chun Lee, In Ju Youn, Tae Won Kang and Kie Dae Nam, "Co(Ⅱ)-Ni(Ⅱ) Separation by a Supported Liquid Membrane Containing HEH(EHP)", J. Kor. Inst. Met. & Mater., Vol. 36(12), 2243-2248 (1998).
[25]  Won Baek Kim, Churl Kyoung Lee, Jae-Chun Lee and Chang Youl Suh, "Effect of Current Density on the Crystal Structure of Ni-W Alloys Prepared by Electrodeposition", Korean Journal of Materials Research, Vol. 8(10), 898-904 (1998).
[26]  Jae-Chun Lee, Jin Ki Jeong, Jung il Yang and Hun Sang Chung, "Technology for Recovering Valuable Metals from Printed Circuit Boards (PCBs) of the Used Personal Computer", J. of Jorean Inst. of Resources Recycling, Vol. 7 (3), 58-66 (1998).
[27]  Jin Hyeon Kim, J.D. Miller, Jae Chun Lee and Moon Young Jung, "Separation of PVC and PET by Froth Flotation", J. of Korean Inst. of Resources Recycling, Vol. 7 (5), 26-32(1998).
[28]  I.J. youn, J. Jeong, T. Kim and J-C. Lee, "Light transmission study for determination of pore size distribution in microporous membrane", J. Membrane Science, Vol. 145, 265-269(1998)
[29]  Jae-Chun Lee, Jin Ki Jeong, Jin Tae Park, In Ju Youn, and Hun-Saeng Chung, "Selective and Simultaneous Extractions of Zn and Cu Ions by Hollow Fiber SLM Modules Containing HEH(EHP) and LIX84", Separation Science and Technology, Vol. 34(8), 1689-1701(1999)
[30]  Shigeki Koyanaka, Hitoshi Ohya, Jae-Chun Lee, Hiroyuki Iwata, and Shigehisa Endoh, "Impact Milling of Printed Circuit Board Wastes for Resources Recycling and Evaluation of the Liberation using Heavy Medium Separation", J. Soc. Powder Technology, Japan, Vol. 36, 479-483(1999)
[31]  D.J. Kim, H.S. Chung, J-C Lee, J.H. Lee, "Physical Properties Change of Serpentine and Talc by Planetary Ball Mill", Korean Journal of Materials Research, Vol. 9(8), 810-816 (1999).
[32]  D.J. Kim, H.S. Chung, J-C Lee, I. H. Kim, J.H. Lee, "Synthesis of zeolite A from serpentine", Korean Association Crystal Growth, Vol. 10(1), 73-79 (2000).
[33]  D.J. Kim, H.S. Chung, J-C Lee, I. H. Kim, J.H. Lee, "Characterization of ZSM-5 Zeolite synthesized from Serpentine", Korean Journal of materials Research, Vol. 10(1), 73-79 (2000).
[34]  Jae-Chun Lee, Jinki Jeong, "Technology for Recovering Valuable Metals from Printed Circuit Boards of the Used Computer", J. of the Korean Society of Precision Engineering, Vol. 17, No. 8, 26-34 (2000)
[35]  J-C. Lee, Jinki Jeong, Jin Tae Park et al., "Solvent Extraction of Palladium with Di-n-hexyl sulfide from Hydrochloric Acid Media", J. of the Korean Institute of Mineral and Energy Resources Engineers, Vol 37, No. 3, 166-172 (2000)
[36]  T.S. Hwang, J-W. Park, Jae-chun Lee et al., "Synthesis of Multifunctional Polypropylene-g-(acrylic acid/stylene) Fibrous Ion Exchanger by Electron Beam and Adsorption Properties of Lithium Ion", Polymer(Korea), Vol. 24, No. 6, 763-69 (2000)
[37]  Kang-Sup Chung, Jae-Chun Lee, Kun-Han Kim et al., "On-line Enrichment and Determination of Trace Uranium in Sea Water Using Flow Injection Inductively Coupled Plasma-Mass Spectrometry", Bulletin of the Research Laboratory for Nuclear Reactors, Special issue, Vol. 3, 197-201 (2000)
[38]  Jae-chun Lee, Jinki Jeong, Wonbaek Kim, Hee Dong Jang et al, "Recovery of platinum from spent petroleum catalysts by substrate dissolution in sulfuric acid", Proceedings of the 6th International Symposium on East Asian Resources Recycling Technology, Gyeongju, Korea, October 23-25, pp. 472-477 (2001)
[39]  Jin-Won Park, Taek-Sung Hwang, Kyung-Suk Kang, and Jae-chun Lee et al, "A study on the synthesis and their properties of PP graft copolymers by E-beam radiation and vapor phase reaction", The 14th Symposium on Chemical Engineering, Taejeon/Chungnam(Korea)-Kyushu(Japan), Chungnam National University, Korea, November 30-December 2, pp. 223-224 (2001)
[40]  Jun-mi Jeon, Jae-chun Lee, Nam-chul Kim et al., "Recovery of yttrium from the sludge generated in recycling process of the obsolete CRT", J. of Korean Inst. of Resources Recycling, Vol. 10, No. 6, 22-28 (2001)
[41]  Jinki Jeong, Chulwoo Nam, Kangsup Chung and Jae-chun Lee et al., "Recovery of H2SO4 from sulfuric acid wastes by diffusion dialysis", J. of Korean Inst. of Resources Recycling, Vol. 11, No. 1, 26-31 (2002)
[42]  Taek-sung Hwang, Jae-Eun Choi, and Jae-chun Lee et al., "A study on adsorption characteristics of uranium ion using amidoximated PP-g-AN fibrous ion-exchanger in brine water", Polymer(Korea), Vol. 26, No. 1, 121-127 (2002)
[43]  Jae-chun Lee, Dae-Sup Kil, Chul Woo Nam, and Joon Chul Choi et al., "The grinding characteristics of the metal components in the printed circuit boards(PCBs) scrap by the swing-hammer type impact mill", J. of Korean Inst. of Resources Recycling, Vol. 11, No. 2, 28-35 (2002)
[44]  Taek-sung Hwang, Jin-Won Park, and Jae-chun Lee et al., "Synthesis and their properties of PP graft copolymers by E-beam radiation and vapor phase reaction", Polymer(Korea), Vol. 26, No. 3, 287-292 (2002)
[45]  Yangsoo Kim, Kangsup Chung, Jae-chun Lee et al., "A study on electronic structures of spinel-type manganese oxides for lithium ion adsorbent using DV-Xα molecular orbital method", Korean Journal of Materials Research, Vol. 12(4), 274-278 (2002).
[46]  Yangsoo Kim, Kangsup Chung, Jae-chun Lee et al., "Li+ extraction reactions with ion-exchange type lithium manganese oxide and their electronic structures", Korean Journal of Materials Research, Vol. 12(11), 860-864 (2002).
[47]  Kang-Sup Chung, Jae-Chun Lee, Jin-ki Jeong, Eun-Jin Kim, Kyung-Chul Lee, Si-Hoon, Lee, and Yanf-Soo Kim et al., "Cation Transport Properties of Li-M-Silicate(M=Mg, Al, Ti) composite Compounds", METALS AND MATERIALS International, Vol. 8, No. 5, 449-453 (2002)
[48]  Y-U Kim, H-W Cho, H-S Lee, J-C Lee, K-I Rhee, and H-J Sohn et al., "Electrowinning of palladium using a modified cyclone reactor", Journal of Applied Electrochemistry, Vol. 32, 1235-1239 (2002)
[49]  J. Jeong, J.-C. Lee, and W. Kim, "Modeling on the counteractive facilitated transport of Co in Co-Ni mixtures by hollow-fiber supported liquid membrane", Separation Science and Technology, Vol. 38, No. 3, 499-515 (2003)
[50]  Byung-Su Kim, Jae-chun Lee, and Seung-Pil Seo, "Recovery of precious metals from obsolete printed circuit boards by smelting reduction", Journal of the Korean Society for Geosystem Engineering, Vol. 40, No. 3, 184-190 (2003)
[51]  Byung-Su Kim, Jae-chun Lee, and Seung-Pil Seo, "Development of a pyrometallurgical process for recovering precious metals simultaneously from used printed circuit boards and spent autocatalysts", J. Kor. Inst. Met. & Mater., Vol. 41, No. 6, 377-382 (2003)
[52]  Y-S. Kim, K-S. No, K-S. Chung, Jae-chun Lee, K. Ooi, "Li+ extraction reactions with spinel-type LiM0.5Mn1.5O4(M=Ti, Fe) and their electronic structures", Materials letters, Vol. 57, 4140-4146 (2003)
[53]  H-s. Jeon, J-h. Park, H-Y Shin, Jae-chun Lee, and J-k Park, "The study on mineralogy chracterization og Choong-Nam province beach sand recovery of heavy minerals", Journal of the Korean Society for Geosystem Engineering, Vol. 40, No. 4, 225-231 (2003)
[54]  Jae-Woo Ahn, Jin-Ki Jeong, and Jae-chun Lee, "Transport of palladium through supported liquid membranes impregnated with di-n-hexyl sulfide as a carrier", J. Kor. Inst. Met. & Mater., Vol. 41, No. 9, 606-613 (2003)
[55]  K. Koyama, M.Tanaka, and Jae-chun Lee, "Copper Recovery from Waste Printed Circuit Board", Hydrometallurgy 2003-Fifth International Conference in Honor of Professor Ian M. Ritchie, Vol. 2: Electrometallurgy and Environmental Hydrometallurgy, Ed. by C.A. Young et al., TMS, 2003, 1555-1563
[56]  J-W. Han, E-H. Kwon, S-S. Han, J-H. Chi, B-S. Kim, and Jae-chun Lee, "Effect of viscosity on the separation of copper from Al2O3-CaO-SiO2-10%MgO slag system", Materials Science Forum, Vol. 439, 149-155 (2003)
[57]  J. Lee, H. Shin, Jae-chun Lee, H. Chung, and F. Saito, "Mechanochemical syntheses of Perovskite KMIIF3 with Cubic structure(MII=Mg, Ca, Mn, Fe, Co, Ni, and Zn)", Materials Transactions, Vol. 44, No. 7, 1457-1460 (2003)
[58]  H.S. Yoon, C.J. Kim, J.Y. Lee, S.D. Kim, Jae-chun Lee, "Separation of neodymium from NdFeB permanent magnet scrap", J. of Korean Inst. of Resources Recycling, Vol. 12, No. 6, 57-63 (2003)
[59]  K.S. Chung, Jae-chun Lee, J.K. Jeong, E.J. Kim, and Y.S. Kim, "Recovery of Lithium from seawater using ionexchange type manganese oxide adsorbent", Journal of the Korean Society for Geosystem Engineering, Vol. 40, No. 6, 402-408 (2003)
[60]  Jae-chun Lee, Jinki Jeong, Byung-su Kim, Min Seuk Kim, and Young Soo Cho, "Sulfuric acid dissolution of carriers for recovering platinum from the spent petroleum catalysts", J. of Korean Inst. of Resources Recycling, Vol. 13, No. 1, 14-21 (2004)
[61]  Jin Tai Park, Jae-chun Lee, Jinki Jeong, Min Seuk Kim, and Byung-su Kim, "Separation of Zn and Cu ions by hollow fiber supported liquid membrane containing HEH(EHP)", Journal of the Korean Society for Geosystem Engineering, Vol. 41, No. 1, 83-89 (2004)
[62]  K.S. Chung, Jae-chun Lee, E.J. Kim, K.C. Lee, Y.S. Kim, and K. Ooi, "Recovery of lithium from seawater using nano-manganese oxide adsorbents prepared by gel process", Materials Science Forum, Vols. 449-452, 277-280 (2004)
[63]  Jae-chun Lee, Jinki Jeong, Kang-Sup Chung, and Mikio Kobayashi, "Active facilitated transport and separation of Co in Co-Ni sulfate solution by hollow fiber supported liquid membrane containing HEH(EHP)", Separation Science and Technology, Vol. 39, No. 7, 1519-1533 (2004)
[64]  Byung-su Kim, Jae-Min Yoo, Jae-chun Lee, Chul-Woo Nam and Jung-Mo Yoou, "Kinetics of the volatilization reaction of lead in EAF dust", J. Kor. Inst. Met. & Mater., Vol. 42, No. 4, 369-375 (2004)
[65]  Jae-chun Lee et al., "Development of Technology for Recovering Valuable Metals from Industrial Wastes in KIGAM", Product Recovery and Impurity Control I : Pure Products from Clean Processing, The 2004 Parker Centre Hydrometallurgy Conference, March 21-23 2004, Perth, Western Australia (2004)
[66]  Jae-Min Yoo, Byung-Su Kim, Jae-chun Lee, Jin-Tae Park and Jeong-Mo Yoon, "Characterization of the Volatilization Behavior of Chloride in EAF Dust", Journal of the Korean Society for Geosystem Engineering, Vol. 41, No. 3, 194-201 (2004)
[67]  Soo-Kyung Kim, Churl Kyoung Lee, Jae-chun Lee, Kang-In Rhee, Hun-Joon Sohn and Tak Kang, "Electrowinning of platinum using a modified cyclone reactor", Resources Processing, Vol. 51, No. 1, 48-51 (2004)
[68]  Min-Seuk Kim, Jae-chun Lee, Won-baek Kim, and Jinki Jeong, "Palladium by an Electrochemical Method in Hydrochloric Acid Solution", Geosystem Engineering, Vol. 6, No. 3, 63-68 (2004)
[69]  M.S. Alam, M. Tanaka, K. Koyama, and Jae-chun Lee, "Energy Saving Green technology for Copper Recycling from Electronic Scrap", Waste Processing and Recycling in Mineral and Metallurgical Industries V, Proceedings of the Fifth International Symposium on Waste Processing and Recycling in Mineral and Metallurgical Industries, Ed. by S.R. Rao et al., 43rd Annual Conference of Metallurgists of CIM, Hamilton, Ontario, Canada, pp. 199-213 (2004)
[70]  M.S. Alam, M. Tanaka, K. Koyama, and Jae-chun Lee, "Purification of the Electrolyte in the Energy-Saving Copper Electrowinning Process", Proceedings of Fall Meeting of the Mining and Materials Processing Institute of Japan, Tokyo, September 14-16, pp. 375-376 (2004)
[71]  Min-Seuk Kim, Jae-chun Lee, Byung-Su Kim, Jae-Min Yoo, and Jinki Jeong, "Application of Factorial Design to NH4Cl Leaching of ZnO", Journal of the Korean Society for Geosystem Engineering, Vol. 41, No. 5, 354-363 (2004)
[72]  Jae-Min Yoo, Jae-chun Lee, Byung-Su Kim, Hi Sen Lee, and Jin-ki Jeong, "Leaching of Nickel from a Hydrodesulphurization Spent Catalyst with Ammonium Sulfate", Journal of Chemical Engineering of Japan, Vol. 37, No. 9, 1129-1134 (2004)
[73]  Byung-Su Kim, Jae-chun Lee, Seung-Pil Seo, Young-Koo Park, and Hong Yong Sohn, "A Process for Extracting Precious Metals from Spent Printed Circuit Boards and Automobile Catalysts", Journal of Metal, Vol. 56, No. 12, 55-58 (2004)
[74]  Jae-Min Yoo, Byung-Su Kim, Jae-chun Lee, Min-Seuk Kim, and Chul-Woo Nam, "Kinetics of the Volatilization Reaction of Chlorine in Electric Arc Furnace Dust", Journal of the Korean Society for Geosystem Engineering, Vol. 41, No. 6, 425-430 (2004)
[75]  Jae-chun Lee, Jin-ki Jeong, Eui-Hyuk Kwon, Sung-Hwan Jang, and Jeong-Whan Han, "Effect of Particle Size on the Extraction of Metallic Components from Oxidized PCB in High Frequency Induction Furnace", Materials Science Forum, Vols. 486-487, 317-320 (2005)
[76]  E-H. Kwon, S-H. Jang, J-W. Han, B-S Kim, J-K Jeong, Jae-chun Lee, "Melting of PCB scrap for the extraction of Metallic Components", Korean Journal of Materials Research, Vol. 15, No. 1, 31-36 (2005)
[77]  Jae-Woo Ahn, M-W. Kim, Jin-ki Jeong, Jae-chun Lee, D-J. Kim, and J-G Ahn, "Biological Laeching of Cu, Al, Zn, Ni, Co, Sn, and Pb from Waste Electronic Scrap using Thiobacillus Ferrooxidans", J. of Korean Inst. of Resources Recycling, Vol. 14, No. 1, 17-25 (2005)
[78]  Min-Seuk Kim, Jae-chun Lee, and Won-Baek Kim, "Effects of Process Variables on the Electrochemical Recovery of Palladium in a HCl Solution", J. of Korean Inst. of Resources Recycling, Vol. 14, No. 1, 55-63 (2005)
[79]  Soo-Kyung Kim, Chi-Kwon Kim, Jinki Jeong, and Jae-chun Lee, "Electrowinning of Platinum Using a Modified Cyclone Reactor", Journal of the Korean Society for Geosystem Engineering, Vol. 42, No. 1, 35-44 (2005)
[80]  Jae-Min Yoo, Byung-Su Kim, Jae-chun Lee, Min-Seuk Kim, and Chul-Woo Nam, "Kinetics of the Volatilization Removal of Lead in Electric Arc Furnace Dust", Materials Transactions, Vol. 46, No. 2, 323-328 (2005)
[81]  D. Mishra, Dong-Jin Kim, Jong-Gwan Ahn, and Jae-chun Lee, "Baterial Leaching of Metals from Sulfide Minerals and Industrial Wastes", KIGAM Bulletin, Vol. 9, No. 1, pp. 48-57 (2005)
[82]  Jinki Jeong, Min-seuk Kim, Byung-Su Kim, Soo-Kyung Kim, Won-Baek Kim, Jae-chun Lee, "Recovery of H2SO4 from waste acid solution by a diffusion dialysis method", Journal of Hazardous Materials, B124, 230-235 (2005)
[83]  Jae-chun Lee, "Current Status in the Recovery of Metals Value from Seawater", Journal of the Korean Society for Geosystem Engineering, Vol. 42, No. 5, 513-22 (2005)
[84]  Mi-Ae Kim, Jae-chun Lee, Kang-Sup Chung, Min-Seuk Kim, and Eun-Jin Kim "Synthesis of Mg and Zn Substituted Manganese Oxide Adsorbents and Their Lithium Adsorption Properties in Seawater", Journal of the Korean Society for Geosystem Engineering, Vol. 42, No. 5, 445-53 (2005)
[85]  Min-Seuk Kim, Jae-chun Lee, Jin-ki Jeong, Byung-Su Kim, and Eun-young Kim, "Leaching od Copper from Waste Printed Circuit Boards Using Electro-generated Chlorine in Hydrochloric Acid", J. of Korean Inst. of Resources Recycling, Vol. 14, No. 5, 45-53 (2005)
[86]  Eun-young Kim, Byung-Su Kim, Min-Seuk Kim, Jin-ki Jeong, and Jae-chun Lee, and Dong-Gin Kim, "Leaching Behavior of Nickel from Waste Multi-Layer Ceramic Capacitor", J. of Korean Inst. of Resources Recycling, Vol. 14, No. 5, 32-39 (2005)
[87]  Jae-Woo Ahn, Jin-ki Jeong, Jae-chun Lee, and Dong-Gin Kim, "Bioleaching of valuable metals from electronic scrap using fungi(Aspergillus niger) as a microorganism", J. of Korean Inst. of Resources Recycling, Vol. 14, No. 5, 24-31 (2005)
[88]  Basudev Swain, Jin-ki Jeong, Min-Seuk Kim, Jae-chun Lee, Jeong-Soo Sohn, "Recovery of Cobalt from Waste Cathodic Active Material Generated in Manufacturing Lithium Ion Batteries by Hydrometallurgical Process", J. of Korean Inst. of Resources Recycling, Vol. 14, No. 6, 28-36 (2005)
[89]  Boo-Young Jung, Suk-Hwan Kang, Jae-chun Lee, Taek-Sung Hwang, "Separation Reaction Characteristics of Boron Ion by Ion Exchange Method", Polymer(Korea), Vol. 30, No. 1, pp. 45-49 (2006)
[90]  Kazuya Koyama, Mikiya Tanaka and Jae-chun Lee, "Copper Leaching Behavior from Waste Printed Circuit Board in Ammoniacal Alkaline Solution", Materials Transactions, Vol. 47, No. 7, 1788-1792 (2006)
[91]  Kazuya Koyama, Mikiya Tanaka, Yukio Miyasaka and Jae-chun Lee, "Electrolytic Copper Deposition from Ammoniacal Alkaline Solution Containing Cu(I)", Materials Transactions, Vol. 47, No. 8, 2076-2080 (2006)
[92]  Basudev Swain, Jinki Jeong, Jae-chun Lee, Gae-Ho Lee, "Separation of cobalt and lithium from mixed sulphate solution using Na-Cyanex 272", Hydrometallurgy, 84, 130-138 (2006)
[93]  Byung-Su Kim, Jae-Min Yoo, Jin-Tae Park and Jae-chun Lee, "A kinetics study of the carbothermic reaction of zinc oxide with various additives", Materials Transactions, Vol. 47, No. 9, 2421-2426 (2006)
[94]  Mi-Ae Kim, Jae-chun Lee, Chi-Kwon Kim, Min Seuk Kim, Byung-Su Kim and Kyoungkeun Yoo, "Solvent Extraction of Platinum Group Metals from the Leach Liquor of Spent Automotive Catalyst", J. of Korean Inst. of Resources Recycling, Vol. 15, No. 5, 3-10 (2006)
[95]  Kang-Sup Chung, Mi-Ae Kim, Hwan Lee, Yong-Jae Suh, Dae-Sup Kill, and B.C. Dave, and Jae-chun Lee, "Preparation of Ion-Sieve Type (H)[M0.5Mn1.5]O4 (M=Mg, Zn) and Their Lithium Adsorption properties in Seawater", Solid State Phenomena, Vol. 124-126, 739-742 (2006)
[96]  Tetsuo Oishi, Kazuya Koyama, Mikiya Tanaka and Jae-chun Lee, "Influence of Electrolyte on an Energy-Saving Copper Recycling Process Using Ammoniacal Alkaline Solutions", Materials Transactions, Vol. 47, No. 11, 2871-2876 (2006)
[97]  M.K. Jha and Jae-chun Lee, " A review on the status of WEEE recycling in Korea", Journal of Metallurgy and Materials Science, Vol. 48, No. 3, 117-128 (2006)
[98]  Basudev Swain, Jinki Jeong, Jae-chun Lee, Gae-Ho Lee, "Extraction of Co(II) by supported liquid membrane and solvent extraction using Cyanex 272 as an extractant: a comparison study", Journal of Membrane Science, Vol. 288, 139-148 (2007)
[99]  Eun-young Kim, Jae-chun Lee, Byung-Su Kim and Min-seuk Kim, "Leaching behavior of nickel from waste multi-layer ceramic capacitors", Hydrometallurgy, Vol. 86(1-2), 89-95 (2007)
[100]  M.K. Jha, V. Kumar, D. Bagchi, R.J. Singh, Jae-chun Lee, "Processing of rayon waste effluent for the recovery of zinc and separation of calcium using Thiophosphinic extractant", Journal of Hazardous Materials, Vol. 145, 221-226 (2007)
[101]  Hyeon Yoon, Mi-Young Shin, Cheol-Ho Yoon, Jae-chun Lee and Kang-Sup Jung, "Preparation and Standardization of Method for Valuable Metals Analysis in Seawaters", Materials Science Forum, Vols. 544-545, 593-596 (2007)
[102]  Basudev Swain, Jinki Jeong, Jae-chun Lee, Gae-Ho Lee, and Jeong-Soo Sohn, "Hydrometallurgical process for recovery of cobalt from waste cathodic active material generated during manufacturing of lithium ion battery", Journal of Power Sources, Vol. 167, 536-544 (2007)
[103]  Jae-chun Lee, Hyo Teak Song, and Jae-Min Yoo, "Present Status of the Recycling of Waste Electrical and Electronic Equipment in Korea: a review", Resources, Conservation and recycling, Vol. 50, 380-397 (2007)
[104]  M.S. Alam, M. Tanaka, K. Koyama, and Jae-chun Lee, "Electrolyte purification in energy-saving monovalent copper electrowinning process", Hydrometallurgy, Vol. 87(1-2), 36-44 (2007)
[105]  Basudev Swain, Jinki Jeong, Jae-chun Lee, Gae-Ho Lee, "Separation of Co(II) and Li(I) by supported liquid membrane using Cyanex 272 as mobile carrier", Journal of Membrane Science, Vol. 297, Issues 1-2, 253-261 (2007)
[106]  Wonbaek Kim, Je-Shin Park, Chang-Yul, Suh, Hankwon, Chang and Jae-Chun Lee, "Fabrication of alloy nanopowders by the electrical explosion of electrodeposited wires", Materials Letters, Vol. 61, No. 21, 4259-4261 (2007)
[107]  Wonbaek Kim, Je-shin Park, Chang-yul Suh, Jae-chun Lee, Junghwan Kim and Yong-Jun Oh, "A New Method for the Production of Alloy Nanoparticles by Electrical Wire Explosion", Materials Transactions, Vol. 48, No. 7, 1973-1974 (2007)
[108]  T. Oishi, K. Koyama, S. Alam, M. Tanaka and Jae-chun Lee, "Recovery of high purity copper cathode from printed circuit boards using ammoniacal sulfate or chloride solutions", Hydrometallurgy, Vol. 89, 82-88 (2007)
[109]  T. Oishi, K. Koyama, H. Konishia, M. Tanaka and Jae-chun Lee, "Influence of ammonium salt on electrowinning of copper from ammoniacal alkaline solutions", Electrochimica Acta, Vol. 53, 127-132 (2007)
[110]  Kang-Sup Chung, Jae-chun Lee, Hwan Lee, Sang-Yong Eom, and Eun-Ah Yoo, "Synthesis of Highly Concentrated TiO2 Nano Colloids and Coating on Boron Nitride Powders", Colloids and Surface A: Physicochem. Eng. Aspects., Vol. 313-314, 175-178 (2008)
[111]  T. Oishi, K. Koyama, M. Yaguchi, M. Tanaka and Jae-chun Lee, "Hydrometallurgical Process for the Recycling of Copper using Anodic Oxidation of Cuprous Ammine Complexes and Flow-through Electrolysis", Electrochimica Acta, Vol. 53 (5), 2585-2592 (2008)
[112]  Eun-young Kim, Min-seuk Kim, Jae-chun Lee, Manis Kumar Jha, Kyoungkeun Yoo, and Jinki Jeong, "Effect of cuprous ions on Cu leaching in the recycling of waste PCBs, using electro-generated chlorine in hydrochloric acid solution", Minerals Engineering, Vol. 21 (1), 121-128 (2008)
[113]  M.K. Jha, V. Kumar, D. Bagchi, R.J. Singh and Jae-chun Lee, "Treatment of rayon waste effluent for the removal of Zn and Ca using Indion BSR resin", Desalination, Vol. 228, 97-107 (2008)
[114]  Wonbaek Kim, Je-shin Park, Chang-yul Suh, Jong-Gwan Ahn, and Jae-chun Lee, "Cu-Ni-P Alloy Nanoparticles Prepared by Electrical Wire Explosion", Journal of Alloys and Compounds, 1. Vol. 465, L4-L6 (2008)
[115]  T. Oishi, M. Yaguchi, K. Koyama, M. Tanaka and Jae-chun Lee, "Effect of phosphate on lead removal during a copper waste recycling process using ammoniacal chloride solution", Hydrometallurgy, 1. Hydrometallurgy, Vol. 90, 161-167 (2008)
[116]  Jae-chun Lee, T. Zhu, M.K. Jha, S.-k. Kim, K. Yoo, J. Jeong, "Slovent extraction of Cu(I) from waste etch chloride solution using Tri-butyl phosphate (TBP) diluted in 1-octanol", Separation and Purification Technology, Vol. 62, 598-603 (2008)
[117]  B.-S. Kim, M.K. Jha, J. Jeong, J.-c. Lee, "Leaching of impurities for the up-gradation of molybdenum oxide and cementation of copper by scrap iron", International Journal of Mineral Processing, Vol. 88, 7-12 (2008)
[118]  Byung-Su Kim, Hoo-In Lee, Jin-Tae Park, Jeong-Soo Sohn, Jae-chun Lee, "Oxidative Sulfur Removal from Complex Copper Concentrate", Materials Transactions, Vol. 49, No. 8, 1889-1892 (2008)
[119]  Byung-Su Kim, Eun-young Kim, Ho-Suck Jeon, Hoo-In Lee, Jae-chun Lee, "Study on the Reduction of Molybdenum Dioxide by Hydrogen", Materials Transactions, Vol. 49, No. 9, 2147-2152 (2008)
[120]  Basudev Swain, Jinki Jeong, Jae-chun Lee, Gae-Ho Lee, "Development of process flow sheet for recovery of high pure cobalt from sulfate leach liquor of LIB industry waste: A mathematical model correlation to predict optimum operational conditions", Separation and Purification Technology, Vol. 63, 360-369 (2008)
[121]  T. Oishi, M. Yaguchi, K. Koyama, M. Tanaka, J.-c. Lee, "Copper Recycling Technology Using Ammoniacal Alkaline Solution", Chemical Engineering, 53(7), 541-45 (2008) (Japanese)
[122]  Kang-Sup Chung, Jae-chun Lee, Wan-keun Kim, Sung Bok Kim, Kuk Young Cho, "Inorganic adsorbent containing polymeric membrane reservoir for the recovery of lithium from seawater", Journal of Membrane Science, Vol. 325, 503-508 (2008)
[123]  Jae-Min Yoo, Jinki Jeong, Kyoungkeun Yoo, Jae-chun Lee, Wonbaek Kim, "Enrichment of the metallic components from waste printed circuit boards by a mechanical separation process using a stamp mill", Wast Management, 29, 1132-1137 (2009)
[124]  Vinay Kumar, Manoj Kumar, M.K. Jha, J. Jeong, Jae-chun Lee, "Solvent extraction of cadmium from sulfate solution with di-(2-ethylhexyl) phosphoric acid diluted in kerosene", Hydrometallurgy, 96, 230-234 (2009)
[125]  Manis Kumar Jha, Ngheim Van. Nguyen, Jae-chun Lee, Jinki Jeong, Jae-Min Yoo, "Adsorption of copper from the sulphate solution of low copper contents using the cationic resin Amberlite IR 120", Journal of Hazardous Materials, 164, 948-953 (2009)
[126]  Kyoungkeun Yoo, Byung-Su Kim, Min-Seuk Kim, Jae-chun Lee, Jinki Jeong, "Dissolution of Magnesium from Serpentine Mineral in Sulfuric Acid Solution", Materials Transactions, 50(5), 1225-1230 (2009)
[127]  Nghiem Van Nguyen, Jae-chun Lee, Manis Kumar Jha, Kyoungkeun Yoo, Jinki Jeong, "Copper recovery from a solution of low concentration using Dowex G-26 resin", Hydrometallurgy, 97, 237-242 (2009)
[128]  Min-seuk Kim, Yong-Jae Suh, Jinki Jeong, Jae-chun Lee, "Preparation of fine silver powder from silver phosphate by direct electro-reduction", Hydrometallurgy, 98, 45-51 (2009)
[129]  Byung-Su Kim, Jae-chun Lee, Jinki Jeong, Seongwon Kang, Kwang-Ho Lee "A high temperature process for extracting valuable metals from waste electric and electronic scraps (WEES)", Materials Transactions, Vol. 50, No. 6, 1558-1562 (2009)
[130]  Eun-young Kim, Min-seuk Kim, Jae-chun Lee, Kyoungkeun Yoo, and Jinki Jeong, "Leaching behavior of copper using electro-generated chlorine in hydrochloric acid solution", Hydrometallurgy, Vol. 100, 95-102 (2010) IF=1.747
[131]  Kyoungkeun Yoo, Soo-kyung Kim, Jae-chun Lee, Mayumi Ito, Masami Tsunekawa, Naoki Hiroyoshi, "Effect of Chloride Ions on the Leaching Rate of Chalcopyrite", Minerals Engineering, Vol. 23, 471-477 (2010)
[132]  Basudev Swaina, Jinki Jeong, Kyoungkeun Yoo, Jae-chun Lee, "Synergistic separation of Co(II)/Li(I) for the recycling of LIB industry wastes by supported liquid membrane using Cyanex 272 and DR-8R", Hydrometallurgy, Vol. 101, 20-27 (2010)
[133]  Vinh Hung Ha, Jae-chun Lee, Jinki Jeong, Huynh Trung Hai, Manis K. Jha, "Thiosulfate leaching of gold from waste mobile phones", Journal of Hazardous Materials, Vol. 178, 1115-1119 (2010)
[134]  Basudev Swain, Jinki Jeong, Soo-kyoung Kim, Jae-chun Lee, "Separation of platinum and palladium from chloride solution by solvent extraction using Alamine 300", Hydrometallurgy, vol. 104, 1-7 (2010)
[135]  Byung-Su Kim, Jae-chun Lee, Soo-Bock Jeong, Hoo-in Lee, and Chan Wook Kim, "Kinetics of the Volatilization Removal of Zinc from Manganese Dust", Materials Transactions, vol. 51 (7), 1313-1318 (2010)
[136]  Byung-Su Kim, Jae-chun Lee, Soo-kyoung Kim, "A Novel Cyclic Process Involving Zinc for Separating Silver from Lead-Free Solder Residue", Materials Transactions, vol. 51 (7), 1350-1353 (2010)
[137]  Min-Seuk Kim, Eun-young Kim, Jinki Jeong, Jae-chun Lee, Wonbaek Kim, "Recovery of Platinum and Palladium from the Spent Petroleum Catalysts by Substrate Dissolution in Sulfuric Acid", Materials Transactions, vol. 51 (10), 1927-1933 (2010)
[138]  Nghiem Van Nguyen, Jae-chun Lee, Soo-kyoung Kim, Manis Kumar Jha, Kang-Sup Chung, Jinki Jeong, "Adsorption of gold (III) from waste rinse water of semiconductor manufacturing industries using Amberlite XAD-7HP resin", Gold Bulletin, vol. 43 (3), 1-9 (2010)
[139]  Nghiem V. Nguyen, Jinki Jeong, Manis K. Jha, Jae-chun Lee, K. Osseo-Asare, "Comparative studies on the adsorption of Au (III) ions from waste rinse water of semiconductor industry using various resins", Hydrometallurgy, 105, 161-167 (2010)
[140]  HOANG LONG LE,JINKI JEONG, JAE-CHUN LEE, BANSHI D. PANDEY, Jae-Min Yoo, TRUNG HAI HUYUNH, "HYDROMETALLURGICAL PROCESS FOR COPPER RECOVERY FROM WASTE PRINTED CIRCUIT BOARDS (PCBs)", Mineral Processing and Extractive Metallurgy Review, 32, 90-104 (2011)
[141]  Jae-chun Lee, Eun-young Kim, Ji-Hye Kim, Wonbaek Kim, Byung-Soo Kim, Banshi D. Pandey, "Recycling of WC-Co hardmetal sludge by a new hydrometallurgical route", International Journal of Refractory Metals & Hard Materials, 29, 365-371 (2011)
[142]  Eun-young Kim, Min-seuk Kim, Jae-chun Lee, JinkiJeong, B.D. Pandey, "Leaching Kinetics of Copper from Waste Printed Circuit Boards by Electro-generated Chlorine in HCl Solution", Hydrometallurgy, 107, 124-132 (2011)
[143]  Tran D. Chi, Jae-chun Lee, B.D. Pandey, Kyoungkeun Yoo, Jinki Jeong, "Bioleaching of gold and copper from waste mobile phone PCBs by using a cyanogenic bacterium", Minerals Engineering, 24, 1219-1222 (2011)
[144]  Byung-Su Kim, Jae-chun Lee, Ho-Sung Yoon and Soo-Kyung Kim, "Reduction of SnO2 with Hydrogen", Materials Transactions, 52(9), 1814-1817 (2011)
[145]  Manis K. Jha, Jae-chun Lee, A. Kumari, P. K. Choubey, V. Kumar, and Jinki Jeong, "Pressure Leaching of Metals from Waste Printed Circuit Boards using Sulfuric Acid", JOM, 63(8), 29-32 (2011)
[146]  Tran D. Chi, Jae-chun Lee, B.D. Pandey, Jinki Jeong, Kyoungkeun Yoo, Trung Hai Huyunh, "Bacterial cyanide generation in presence of metal ions (Na+, Mg2+, Fe2+, Pb2+) and gold bioleaching from waste PCBs", Journal of Chemical Engineering of Japan, In print