1. A. Tuncuk and A. Akcil. Aqueous Metal Recovery from Waste Central Processing Unit (WCPU). 16th International Mineral Processing Symposium (IMPS 2018), Antalya, Turkey – October 23-25, 2018.
  2. Ye.G. Bochevskaya, Z.S. Abisheva, Z.B. Karshigina, A. Akcil, E.A. Sargelova. Technology of complex processing of phosphoric slags with rare-aerth metals recovery and obtaining of precipitaed silicon dioxide. XXIX International Mineral Processing Congress, Moscow, Russia, September 17-21, 2018.
  3. H. Deveci, E.Y. Yazici, A. Akcil, C. Erust, O. Celep. Physical separation and hydrometallurgical processes for treatment of WEEE. XXIX International Mineral Processing Congress, Moscow, Russia, September 17-21, 2018.
  4. Y. Ateş and A. Akcil. Barrier materials and their functions in nuclear waste repositories. 9. Ulusal Congress of Solid Waste Mng. (Katı Atık Yönetimi Kongresi- UKAY-2018), p.35. Konya, Turkey May 9-12, 2018.
  5. Z.S. Abisheva, Z.B. Karshigina, YE.G. Bochevskaya, A. Akcil, E.A. Sargelova. Complex processing of phosphor production slag with rare earth metals recovery and deriving of siliconcontaining solution. The 8th International Conference on Rare Earth Development and Application&The 3rd China Rare Earth Summit. Lanzhou, China, Aug. 2nd-6th, 2016, p.30.
  6. Karshigina, Z., Abisheva, Z., Bochevskaya, Ye., Akcil, A., Sharipova, A., Sargelova, E., 2016. Processing of Phosphorus Slag with Recovery of Rare Earth Metals and Obtaining Silicon Containing Cake. Proceedings of World Multidisciplinary Earth Sciences Symposium (WMESS 2016), 5–9 September 2016, Prague, Czech Republic. Published under licence by IOP Publishing Ltd. Vol. 44, № 052003. – p. 1-7.
  7. Rinat Abdulvaliyev, Nazym Akhmadiyeva, Sergey Gladyshev, Kulzhaiyk Beisembekova, Ata Akcil. Electrochemical Extraction of Gallium from Aluminates Alkaline Solution by Electrolisis. 16th International MULTIDISCIPtlNARY SCIENTIFIC GEOCONFERENCE SGEM 2016 (CONFERENCE PROCEEDINGS-Volume II). pp.1065-1072, 30 June - 6 July, 2016, Albena, Bulgaria.
  8. Sandeep Panda, Ata Akcil, Srabani Mishra, Aysenur Tuncuk, Ceren Erust, Ismail Agacasulu, Bio-dissolution of Arsenic from Industrial Pyritic Ash Waste, SWEMP 2016-16th International Symposium on Environmental Issues and Waste Management in Energy and Mineral Production, October 5-7, 2016, Istanbul, Turkey.
  9. Srabani Mishra, Ata Akcil, Sandeep Panda, Aysenur Tuncuk, Ceren Erust, Ismail Agcasulu, Biodesulphurization abilities of acidophilic strain towards sulphur removal from Turkish lignite in the presence of chemical surfactant, IMPS-2016,  October 19-21, 2016, Istanbul, Turkey.
  10. Karshigina Z.B., Abisheva Z.S., Ata Akcil, Bochevskaya Ye.G., Sargelova E.A., Turdaliyeva B.D. Processing of technogenic wastes of the chemical industry - phosphorus slags with the extraction of rare-earth metals. Current issues of obtaining and applying REM-2015: Proceedings of the International Scientific and Practical Conference , Moscow, Russia, June 25 2015. - pp. 56 - 59.
  11. Ersin Y. Yazici, Haci Deveci, Ridvan Yazici, Ata Akcil, Base and Precious Metal Losses in Magnetic Separation of Waste Printed Circuit Boards, Proceedings of EMC 2015, Düsseldorf, Germany, 14-17 June 2015, pp. 649-662.
  12. A. Akcil, A. Tuncuk, D. Okudan, H. Deveci, Waste to Resource: Evaluation of Electrofiltration Dust in Bayer Process, World Resources Forum 2013, Davos, Switzerland; 6-9 October 2013, pp.75.
  13. Tugce Kukrer, Emine Sayilgan, Nevzat O. Yigit, Ata Akcil, Mehmet Kitis. The Impacts of Various Acid and Reductant Types on Lithium and Cobalt Leaching from Spent Lithium Ion Batteries. World Solid Waste Congress 2012, Florence, Italy, September 17th-September 19th 2012.
  14. Ciftci, H., Akcil, A., 2011. A Study on the Biooxidation of an Arsenical Gold Sulphide Concentrate with Extreme Thermophilic Microorganisms. SGEM 2011 - 11th International Multidisciplinary Scientific GeoConference, 20-25 June 2011, Bulgaria, vol. I, 1061-1068.
  15. Ciftci, H., Handiri, İ., Tuncuk, A., Akcil, A., 2011. Determination of the Optimum Conditions for the Leaching of Colemanite in Ammonium Chloride Solutions. SGEM 2011 - 11th International Multidisciplinary Scientific GeoConference, 20-25 June 2011, Bulgaria, vol. I, 1117-1124.
  16. Ersin Y. YAZICI, Haci DEVECI, Ridvan YAZICI, Raith GREENWAY, Ata AKCIL. Recovery of copper from scrap TV boards by eddy current separation. 15th International Conference on Environment and Mineral Processing, Technical University of Ostrava, Ostrava, Czech Republic. 8-10th June 2011.
  17. H Deveci, E Y Yazıcı, U Aydın, R Yazıcı and A Akcil. Extraction of Copper from Scrap TV Boards by Sulphuric Acid Leaching under Oxidising Conditions. Going Green - CARE INNOVATION 2010. November 8-11, 2010 Vienna, Austria.
  18. Hasan Ciftci, İsmail Handiri, Aysenur Tuncuk and Ata Akcil. Effects of Leaching Parameters on Boric Acid Production from Colemanite in Acetic Acid Solutions. XIIth International Mineral Processing Symposium, October 6-8 2010, Cappadocia, Turkey.
  19. Hasan Ciftci and Ata Akcil. Biooxidation of a Refractory Gold Ore by Mesophilic Chemolitotrophic Bacteria. XIIth International Mineral Processing Symposium, October 6-8 2010, Cappadocia, Turkey.
  20. E Yazıcı, H Deveci, I Alp, A Akçil, R Yazıcı. Characterisation of Computer Printed Circuit Boards for Hazardous Properties and Beneficiation Studies. XXV. IMPC, Brisbane, Australia, 6-10 September, 2010, 4009-4015 p.
  21. Çiftçi, H., Akcil, A., Desulphurisation of Kutahya-Gediz Lignite coal by hydrogen peroxide leaching. Turkey 17 th Coal congress, 2-4 June 2010, Zonguldak.
  22. Emine Sayilgan, Tugce Kukrer, Albena Ognyanova, Francesco Veglio, Ata Utku Akcil, Mehmet Kitis, The Impacts of various reducing agents on the acidic leaching effectiveness of manganese and zinc from spent alkaline and zinc-carbon batteries. AMIREG, 2009, Greece.
  23. S. Çiftlik, İ. handırı, M. Beyhan, A. Akcil, M. Ilgar, M. Ilgar, T. Gönüllü. “Electrical and electronic waste (E-waste) management, evaluation of potential in terms of economics and metal recovery”, Management of solid waste symposium in Turkey (TÜRKAY2009), 15-17 June 2009, İstanbul.
  24. Emine Sayılgan, Tuğçe Kükrer, Albena Ognyanova, Francesco Veglio, Ata Akçil, Mehmet Kitis. The Impacts of various reducing agents on zinc and manganese recovery from spent alkaline and zinc-carbon batteries. National solid waste management congress. Eskişehir, 27-29 May 2009.
  25. Tuğçe Kükrer, Emine Sayılgan, Francesco Veglio, Ata Akçil, Mehmet Kitis , The impacts of acid and reducing agent types on lithium and cobalt leaching from spent lithium ion batteries. National solid waste management congress UKAY 2009, 27-29 MAY 2009, Eskişehir.
  26. I. De Michelis, F. Beolchini, E. Sayilgan, T. Kukrer, A. Akcil, F. Veglio, M. Kitis. Recovery of metals from portable batteries by organic and inorganic acids. 1st international conference on Recycling of spent portable batteries and accumulators, 21-24 April, 2009, Slovakia.
  27. A.I. Ognyanova, I. De Michelis, F. Ferella, F. Veglio, A.T. Ozturk, A.U. Akcil, S. Ubaldini, M. Kitis, Recovery of Vanadium and Nickel From Industrial Wastes. 11. International Mineral Processing Symposium, 21-23 October 2008, Belek, Antalya. pp.541-548.
  28. Karakaya E., Kükrer T., Veglio F., Akçıl A., Kitis M. (2007)Recovery of manganese and zinc  from spent alkali and zinc carbon batteries –  experiment of inorganic and organic acidic leaching , 7th National environmental engineering congress , October 24-27, İzmir.
  29. T. Kukrer, A. Tuncuk, E. Karakaya, F. Vegliò, F. Beolchini, A. Akcil, M. Kitis, RECOVERY OF LITHIUM FROM PORTABLE LI-ION SPENT BATTERIES: A REVIEW. VARIREI 2007 Conference, L'Aquila, Italy. June 2007.
  30. E. Karakaya, T. Kukrer, F. Ferella, I. Michelis, F. Beolchini, F. Veglio, A. Akcil, M. Kitis. Recovery of zinc and manganese from spent alkaline and zinc-carbon batteries. VARIREI 2007 Conference, L'Aquila, Italy. June 2007.
  31. Ozturk A. T., M. Guardiani, A. Akcil, I. De Michelis, F. Ferella, G. Taglieri, A. Mancini, F. Veglio. Recovery of Vanadium and Nickel from Boiler-ash by Sulphuric Acid Leaching. VARIREI 2007 Conference, L'Aquila, Italy. June 2007.
  32. Karakaya E., Vegliò F., Ferella F., Akcil A., Kitis M., Recovery of Zn and Mn from spent batteries, National Environmental Symposium, Mersin, Turkey, 18-21 April 2007.
  33. Nakiboglu T., Beolchini, F., Pagnanelli, F., De Michelis, I., Longoverde, D., Vegliò, F., Akcil, A., Kitis, M., Arsenic removal from waters by MEUF Process, National Environmental Symposium, Mersin, Turkey, 18-21 April 2007.
  34. Akcil A., Gül H., Cyanide usage in science, social responsibility, ethic: Technological, Scientific and Historical Realities, II. Turkish Science and Technological History Congress, 30-31 October 2006, Isparta, Turkey.
  35. Koldas S., Akcil A., Sustainable mining and environment: a case example, International Mineral Processing Congress (IMPC), Istanbul, Turkey, September 2006.
  36. Kitis M., Akcil A., Karakaya E., Yigit N.O., Civelekoglu, G., The destruction of cyanide using pumice and hydrogen peroxide, Mining and Environment Symposium, Ankara, Turkey, May 2005.
  37. Akcil A., Turkish gold mining and monitoring in Ovacik gold-silver mine, Tailings and Mine Waste'03, Colorado, USA, pp.37-40, 2003.
  38. Deveci H., Akcil A., Alp I., Parameters for control and optimization of bioleaching of sulfide minerals, modeling control and optimization in ferrous and non-ferrous industry, Edited by Florian Kongoli, Brian G. Thomas and Krich Sawamiphakdi, published by The Minerals, Metals and Materials Society, Warrendale, PA, USA, pp.77-90, 2003.
  39. Gurbuz F., Karahan A.G., Ciftci H., Akcil A., A biotechnological application on the degradation of cyanidation wastes by Scenedesmus obliquus, Biotechnology Congress, Canakkale, Turkey, p.171, 2003.
  40. Akcil A., Oygur V., Ciftci H., A case study: Decomposition of cyanide and heavy metal stabilization in Ovacik gold plant, International Seminar on Mineral Processing Technology, India, pp.94-102, 2002.
  41. Akcil A., Karahan A.G., Ciftci, Sagdic O., Destruction of cyanide tailings by Pseudomonas sp. for environmentally sensitive areas, Biohydrometallurgy Conference, South Africa, pp.1-4, 2002.
  42. Akcil A., Cyanide control in tailings pond: Ovacik gold mine, SWEMP Conference, Cagliari, Italy, pp.437-441, 2002.
  43. Gurbuz F., Karahan A., Akcil A., Ciftci H., Degradation of cyanide by natural algae species, Third International Congress, Environmental, Micropaleontology, Microbiology and Metobenthology (EMMM' 2002), Vienna, Austria, pp.93-97, 2002.
  44. Akcil A., Akar A., Application of the dry process on concentration of boron ores, 17th International Mining Congress, Ankara, Turkey, pp.775-778, 2001.
  45. Akcil A., Pre-researches of Kure historical copper slags prior to solution mining, ALTA 2000, Copper - 6 Conference, Australia, pp.1-9, 2000.
  46. Akar A., Seyrankaya A., Akcil A., Gold recovery by flotation and oil agglomeration, VIII. International Mineral Processing Symposium, Istanbul, Turkey, pp.515-518, 1998.
  47. Cilek E.C., Akcil A., Alternatives in silver recovery, 7th Balkan Mineral Processing Conference, Romania, 1997, pp.378-381.
  48. Badruk M., Yamık A., Akcil A., Compaction of tincal concentrate and tailing and dissolution of concentrate, 15th Turkish Mining Congress, Ankara, Turkey, pp.395-398, 1997.
  49. Gunes A.N., Deniz V., Akcil A., Desulphurization and ash disposal of lignites by using hydrochloric acid (HCl) and nitric acids (HNO3 ), 7th Balkan Mineral Processing Conference, Romania, pp.197-201, 1997.
  50. Yamık A., Mustafaev İ., Akcil A., Radiation methods on the production of active carbon, I. Symposium on the System Engineering and the Defense Applications, Ankara, Turkey, pp.395-401, 1995.
  51. Akdag M., Yamik A., Akcil A., An investigation into multi-purpose valuation opportunities of Harsit-Koprubası copper-zinc bulk concentrate in Turkey, IV. International MPM Conference, Assiut, Egypt, pp.202-215, 1994.
  52. Akcil A., Aytekin Y., Yamık A., Beneficiation of Etibank-Bigadic (Balıkesir-Turkey) colemanite ore by calcination-classification method, II. Baku International Energy-Ecology-Economy Symposium, Baku, Azerbaijan, pp.105-111, 1993.