PUBLICATIONS
Articles
1. İ. Bayraktar, S. Ersayın, Ö.Y. Gülsoy (1997), “Upgrading Titanium Bearing Na-Feldspar by Flotation Using Sulphonates, Succinamate and Soaps of Vegetable Oils”. Minerals Engineering, Vol.1, No. 12, pp 1363-1374
2. Ö.Y. Gülsoy, N.M. Can, İ. Bayraktar, S. Ersayın, M. Hızal, and A.İ. Şahin, (2004), “Two Stage Flotation of Sodium Fledspar-From Laboratory to Industrial Application”, Trans IMM, Section C: Mineral Processing & Extractive Metallurgy (basıma kabul edildi)
3. Ö.Y. Gülsoy, S. Ersayın, (1998), “Improving the Reproducibility of Semi Batch Flotation Tests”, Trans. IMM , Minerals and Extractive Metallurgy, Section C, pp C81-C86
4. Ş.L. Ergün, Z. Ekmekçi, Ö.Y. Gülsoy, N.M. Can, E.C. Orhan, S. Dikmen, and A. Obut (2000), “Investigation on the Alternatives to Obtain Finer Flotation Feed at Küre Grinding Circuit by Simulation”, Mineral Processing on the Verge of the 21st Century, Özbayoğlu et al (eds) A.A. Balkema , Rotterdam, pp59-64
5. Ş.L. Ergun, S. Ersayın, Ö.Y. Gülsoy, Z. Ekmekçi, N.M. Can, A. Aslan (2000), “Modelling and Simulation of Grinding Circuit at Çayeli Bakır İşletmeleri A.Ş. (ÇBİ) Flotation Plant”, Mineral Processing on the Verge of the 21st Century, ed. Özbayoğlu et al (eds), A.A. Balkema , Rotterdam, pp65-70
6. F.Ş. Kılavuz, Ö.Y. Gülsoy (2000), “The Effects of Metal Ions on the Selectivity of Feldspar-Quartz Separation”, Mineral Processing on the Verge of the 21st Century, ed. Özbayoğlu et al. (eds), A.A. Balkema , Rotterdam, pp225-229
7. Z. Ekmekçi, A. Aslan, Ş.L. Ergün, Ö.Y. Gülsoy, and N.M. Can (2000), “Interactive Effects of Pulp Potential and Oxygen Content on Copper-Zinc Separation at Çayeli Bakır İşletmeleri A.Ş. (ÇBİ) Flotation Plant”, Mineral Processing on the Verge of the 21st Century, ed. Özbayoğlu et al. (eds), A.A. Balkema , Rotterdam, pp281-286
8. Ö.Y. Gülsoy, Z. Ekmekçi, Ş.L. Ergün, F. Kılavuz, N. Karapınar and H. Hassoy (2000), “Cell-by-cell Approach for Performance Evaluation in Flotation Circuits”, Mineral Processing on the Verge of the 21st Century, ed. Özbayoğlu et al. (eds), A.A. Balkema , Rotterdam, pp291-294
9. L. Ergün, Ö.Y. Gülsoy, B. Aksanı, and S. Ersayın (1996), “The Effects of Operating Parameters on the performance of a Pinched Sluice”, Changing Scopes in Mineral Processing, Kemal, Arslan, Akar & Canbazoğlu (eds), A.A. Balkema , Rotterdam, pp111-117
10.Ö.Y. Gülsoy, S. Ersayın (1996), “A new Approach To Kinetic Characterization of Semi Batch Flotation Tests”, Changing Scopes in Mineral Processing, Kemal, Arslan, Akar & Canbazoğlu (eds), A.A. Balkema pp629-634
11.Ö.Y. Gülsoy, E.C.Orhan (2004), “Importance of Magnet-Steel Configuration in Dry High Intensity Permanent Magnetic Rolls: Theoretical and Practical Approach”, Physicochemical Problems of Mineral Processing, cilt 38
12.Ş.L. Ergun, Z. Ekmekçi, Ö.Y. Gülsoy, and A.H.Benzer (2004), “Modelling and Simulation of Grinding Circuit in Madneuli Copper Concentrator”, Physicochemical Problems of Mineral Processing, cilt 38
13.Ş.L. Ergun, Z. Ekmekçi, Ö.Y. Gülsoy, and A.H. Benzer (2004), “The Evaluation of a Copper Flotation Plant Performance by Survey and Laboratory Tests”, Physicochemical Problems of Mineral Processing, cilt 38
14.Z.Ekmekçi, Ö.Y. Gülsoy, S. Ersayın, and İ. Bayraktar (2001), “Desulphurisation of İvrindi Alunitic Kaolin”, Earth Science Journal, No:23, pp:53-60
15.Ö.Y. Gülsoy, İ. Bayraktar ve N.M. Can (2003), “High Potassium Content Feldspar Production from Alterated Granites”, Mining journal, Cilt 42, Sayı 3, sf3-9
16.Ş.L. Ergün, Ö.Y. Gülsoy ve N. Aydoğan (2003), “Investigation of New Modelling Approaches Developed for Flotation Plant Design and Optimisation”, Mining journal, Cilt 42, Sayı 3,sf11-23
17.Ö.Y. Gülsoy, F.Ş. Kılavuz (2002), “The Usage of Metal Salts with Na-Oleate as Collector in Potassium Feldspar Quartz Flotation”, Mining journal, Cilt 41, Sayı 1, sf22-34
18.Ö.Y. Gülsoy (1999), “Investigation of Entrainment Modelling Approaches”, Mining journal, Cilt 38, Sayı 1, sf13-30
19.Ş.L. Ergün, Ö.Y. Gülsoy ve S.Ersayın (1994), “Pinched Sluices”, Mining journal, Cilt 33, Sayı 1, sf5-16
20.S. Anaç, S. Ersayın, Ş.L. Ergün ve Ö.Y. Gülsoy (1988), “Reichert Konisi”, Etibank Bulletin, No 110-111, Mayıs, sf29-36
21.İ. Bayraktar, Ö.Y. Gülsoy, N.M. Can ve E.C. Orhan (2003), “Feldspar Production from Granitic Rocks”, Seramik Semineri, Ed. Deniz İ. Önenç, A. Aras, Ş.A.Sayın, Chamber of geological engineering publications No 78, p85
22.Ö.Y. Gülsoy, E.C. Orhan, N.M. Can ve İ. Bayraktar (2004), “Production of Feldspar from Magmatic and Metamorphic by Magnetic Separation and Flotation”, Earth Science, 30, 49-61
23.M. Kademli, Ö.Y. Gülsoy (2004), “Removal of Mica from Feldspar Ore by Spiral Classifier”, Earth Science, 30, 49-61
24.Ö.Y. Gülsoy, E.C. Orhan ve N.M. Can (2004), “Production of Feldspar from Bursa-Orhaneli Cyenites”, Mining Journal, 4, 17-28
25.D. Kalyon, Ö.Y. Gülsoy (2005), “The Comparison of Non-Hydrofluoric Acid Flotation Methods Used in Feldspar Quartz Separation”, Earth Science, 26 (1), 49-59
26.Ö.Y. Gülsoy, E.C. Orhan, N.M. Can, İ. Bayraktar, S. Ersayın, M. Hızal, and A.İ. Şahin, (2004), “Two stage flotation of sodium feldspar-from laboratory to industrial application”, Mineral Processing and Extractive Metallurgy, 113, C139-C144
27.Ö.Y. Gülsoy, N.M. Can, and İ. Bayraktar (2005), “Production of potassium feldspar concentrate from a low grade pegmatitic ore in Turkey”, Mineral Processing and Extractive Metallurgy, Mineral Processing and Extractive Metallurgy, 114, C1-C7
28.Ö.Y. Gülsoy (2005), “A simple model for the calculation of entrainment in flotation”, The Korean J. of Chem. Eng. (article in press)
29.Ş.L. Ergün, Ö.Y. Gülsoy, N.M. Can, and H. Benzer (2005), “Performance evaluation studies in Çayeli Grinding Circuit”, The 19th International Mining Congress of Turkey, Proceedings book, Eds.: H. Onur, M. Tanrıverdi, İzmir, 213-222
Papers
1. Ş.L. Ergün, Ö.Y.Gülsoy, B. Aksanı, and N. Mian (2002), “Comparison of Simulation Results with the Actual Performance at the Grinding Circuit of Çayeli Bakır işletmeleri A.Ş.”, IXth International Mineral Processing Symposium, Extended Abstracts Book, Cappadocia, Turkey, pp143-144
2. A. Aslan, Z. Ekmekçi, Ö.Y. Gülsoy, and B. Aksanı (2002), “The Performance Analysis of Cu/Zn Flotation Plant of ÇBİ, Turkey”, IXth International Mineral Processing Symposium, Extended Abstracts Book, Cappadocia, Turkey, pp103-104
3. Ş.L. Ergün, Ö.Y. Gülsoy, Z. Ekmekçi, and H. Benzer (2002), “Simulation Studies at Madneuli Copper Flotation Plant”, IXth International Mineral Processing Symposium, Extended Abstracts Book, Cappadocia, Turkey, pp151-153
4. İ. Bayraktar, Ö.Y. Gülsoy, N.M. Can ve E.C. Orhan (2001), “Beneficiation of Feldspars”, 4. Industrial Raw Materials Symposium Papers Book, sf97-105
5. S. Ersayın, Ş.L. Ergün, and Ö.Y. Gülsoy (1995), “Search for an Alternative Flowsheet for Magnesite Ores of Konya District”, Proceedings of 6th Mineral Processing Congress of Balcans, Makedonia
6. S. Ersayın, Ş.L. Ergün ve Ö.Y. Gülsoy (1990), “Beneficiation of Magnesite Ore by High Intensity Magnetic Separator, Permroll”, 4th International Ceramics Technical Congress, Bildiriler Kitabı, sf371-381
7. S. Ersayın, Ş.L. Ergün, Ö.Y. Gülsoy, and B. Sönmez (1991), “The Effect of Laboratory Wet and Dry Grinding on the Kinetic Characterization of a Grinding Circuit”, Second Symposium on Application of Mathematical Methods and Computers in Geology, Mining and Metallurgy, Belgrade-Yugoslavia, Oct. 1991, Preprint
8. S. Ersayın, B. Aksanı, Ş.L. Ergün, İ.F. Erkal, Ö.Y. Gülsoy, and B. Sönmez (1992), “Performance Evaluation at the Grinding Circuit of Gümüşköy Silver Plant”, IV. International Mineral Processing Symposium, 20-22 Ekim, sf 42-55
9. H. Demirel, Z. Ekmekçi, Ş.L. Ergün ve Ö.Y. Gülsoy (1992), “Development of Magnetic Separation Flowsheet for Magnesite Ores”, IV. International Mineral Processing Symposium, 20-22 Ekim, sf 576-588
10.S. Ersayın, B. Aksanı, Ş.L. Ergün, İ.F. Erkal, Ö.Y. Gülsoy, and B. Sönmez (1993), “Investigation of a Grinding Problem by Computer Simulation, Proc. of the Int. Congress on Computational Methods in Engineering”, Shiraz, Iran, 6-8th May, pp27-34
11.Ö.Y. Gülsoy, Ş.L. Ergün, and S. Kulaksız (1994), “Beneficiation of Nepheline Cyenites in Turkey”, 4th International Conference for Mining, Petroleum and Metallurgical Egineering, 5-7th February, Conference Book, Vol. 1, part 2, pp10-18
12.İ. Bayraktar, S. Ersayın, and Ö.Y. Gülsoy (1998), “Magnetic Separation and Flotation of Albite Ores”, Innovations in Mineral and Coal Processing, S. Atak, G. Önal, M.S. Çelik, (eds) VII. International Mineral Processing Symposium, sf315-318
13.Ö.Y. Gülsoy, S. Ersayın, and F. Şahin (1998), “Modeling Water Recovery in Flotation” Innovations in Mineral and Coal Processing, S. Atak, G. Önal, M.S. Çelik, (eds) VII. International Mineral Processing Symposium, sf585-589
14.Ö.Y. Gülsoy, S. Ersayın (1999), “A Study on Entrainment of Hydrophilic Particles in Flotation”, VIII Balkan Mineral Processing Conference, Proceedings, Vol.1, sf167-173, Belgrade, Yugoslavia
15.İ. Bayraktar, S. Ersayın, Ö.Y. Gülsoy, Z. Ekmekçi ve N.M.Can (1999), “Quality Problems of Ceramic and Glass Raw Materials (Feldspar, Quartz and Kaolin) and Solution Suggestions”, 3. Industrial Raw Materials Symposium, H. Köse, V. Arslan, M. Tanrıverdi (eds) , sf22-33
16.Ö.Y. Gülsoy, S. Ersayın (1999), “Comparison of Time Correction Approaches Used in Batch Flotation Tests”, Türkiye 16. Mining Congress, Papers Book, Ü. Atalay, C. Hiçyılmaz, S.Ersayın, E.Tercan (eds), sf 383-389
17.Ö.Y. Gülsoy, S. Ersayın (1997), “Parameter Repetition in Flotation Models” Türkiye 15. Mining Congress, Papers Book, sf 361-366
18.Ö.Y. Gülsoy, S. Ersayın ve S. Siyahhan (1995), “Development of a New Approach for the Investigation of Correlation Between Water and Solid Recovery”, Türkiye 14. Mining Congress, Papers Book, sf 379-386
19.S. Ersayın, Ş.L. Ergün ve Ö.Y Gülsoy (1991) “Enrichment of Magnesite Tailings by Magnetic Separators”, Türkiye Madencilik 12. Bilimsel ve Teknik Kongresi, sf 253-263
20.H. Demirel, Ş.L. Ergün, Z. Ekmekçi ve Ö.Y. Gülsoy (1992), “Manyezit Cevherleriyle Silikat Flotasyonunu Etkileyen Faktörler”, Akdeniz Üniversitesi-Isparta Mühendislik Fakültesi, Tebliğ özetleri kitabı, 25-29 Mayıs, VII. Mühendislik Haftası
21.Ö.Y. Gülsoy, S. Ersayın ve H. Kurt (1992), “Beneficiation of Silica Sand by High Intensity Permanent Magnet Magnetic Separators”, Akdeniz University-Isparta Faculty of Engineering, 25-29 Mayıs, VII. Mühendislik Haftası. (poster)
22.Z. Ekmekci, N.M. Can, Ş.L. Ergün, Ö.Y. Gülsoy, H. Benzer, and İ.B. Çelik (2005), “Performance evaluation of ÇBİ Flotation Plant using Mineralogical Analysis”, The 19th International Mining Congress of Turkey, Proceedings book, Eds.: H. Onur, M. Tanrıverdi, İzmir, 233-240
23.Ö.Y. Gülsoy, E.C. Orhan, S. Dikmen ve A. Obut (2005), “The Use of NdFeB Permanent Magnets for Wet Magnetic Concentration of Ceramic Raw Materials in Fine Particle Sizes ”, Türkiye 19. International Mining Congress, Papers Book, Ed: H. Onur, M. Tanrıverdi, İzmir, 289-295
24.N.M. Can, Ö.Y. Gülsoy, Z. Ekmekci, Ş.L. Ergün ve H. Benzer (2005), “Investigation of the Effect of the Retention time in Flotation and Fineness of Feed on Recovery by Simulation”, Türkiye 19. International Mining Congress, Bilidirler Kitabı, Ed: H. Onur, M. Tanrıverdi, İzmir, 327-333
25.Ş.L. Ergün, Ö.Y. Gülsoy, N.M. Can, and H. Benzer (2005), “Optimization of Çayeli (ÇBİ) grinding circuit by modeling and simulation”, The 19th International Mining Congress, Proceedings book, Eds.: H. Onur, M. Tanrıverdi, İzmir, 309-320
Theses
Ö.Y. Gülsoy, (1990), Solid Liquid Separation by Magnetic Flocculation at Etibank Ferrochromite Plant, MSc, Hacettepe University
Ö.Y. Gülsoy, (1995), Investigation of the Effect of Water Recovery on Hydrophobic and Hydrophillic Mineral Flotation, PhD, Hacettepe University