A-Z İndeks

Prof. Dr. Erhan DEMİRBAŞ
Kimya

Erhan DEMİRBAŞ
Telefon
(262) 605 30 10
E-Posta
erhangtu.edu.tr
Ofis
Kimya, 238
Çalışma alanları
Metal oksit nanotaneciklerin sentezi, sensör ve biyosensör uygulamaları Yüzey Kimyası Termodinamik Kimyasal Kinetik Adsorpsiyon Elektrokimya

PUBLICATIONS IN SCI CITED JOURNALS:

1. Demirbas, E. and Devonshire, R., “A Computer Experiment in Physical Chemistry; Linear Dichroism in Nematic Liquid Crystals” J.Chem.Edu., 73, 586-589 (1996).
2. Kobya, M., Demirbas, E., Öncel, M.S., Sencan, S., “Adsorption Kinetic Models Applied to Nickel Ions on Hazelnut Shell Activated Carbons”, Adsorption Science and Technology, 20, 179-188 (2002).
3. Demirbaş, E., Kobya, M., Öncel, S., Şencan, S., “Removal of Ni(II) from Aqueous Solution by Adsorption onto Hazelnut Shell Activated Carbon: Equilibrium Studies”, Bioresource Technology, 84, 291-293 (2002).
4. Demirbaş Erhan and Devonshire Robin, “Investigation of Turbulence in an Incandescent Lamp with Photothermal Deflection Spectroscopy”, Spectroscopy Letters, 35, 603-609 (2002).
5. Demirbas, E., “Adsorption of Cobalt(II) from Aqueous Solution onto Activated Carbon Prepared from Hazelnut Shells”, Adsorption Science and Technology, 21, 951-963 (2003).
6. Kobya, M., Demirbas, E., Bayramoglu, M., “Modelling of the Adsorbent Dose and Particle Size Effects on the Adsorption of Cr(VI) Ions from Aqueous Solutions”, Adsorption Science and Technology, 22, 983-994 (2004)
7. Erhan Demirbas, Mehmet Kobya, Elif Senturk, Tuncay Ozkan “Adsorption kinetics for the removal of Cr(VI) from aqueous solutions on the activated carbons prepared from agricultural wastes”, WaterSA, 30, 533-539 (2004).
8. Kobya, M., Demirbas, E., Demircioglu, N., Yildirim, Y., Yildiz, Y.S., “Effect of Carrier Type on Coupled Transport Kinetics of Thiocyanate Ions Through Liquid Membranes”, Desalination, 160, 253-262 (2004).
9. C. Aydiner, M. Kobya and E. Demirbas, “Cyanide ions transport from aqueous solutions by using quaternary ammonium salts through bulk liquid membranes” Desalination, 180, 139-150 (2005).
10. M. Kobya, E. Demirbas, E. Senturk, M. Ince, “Adsorption of heavy metal ions from aqueous solutions by activated carbon prepared from apricot stone”, Bioresource Technology, 96, 1518-1521 (2005).
11. M. Kobya, C. Aydiner and E. Demirbas, “ Non-steady state kinetic analysis of coupled transport of thiocyanate ions through binary liquid membranes”, Desalination, 175, 237-246 (2005).
12. Erhan Demirbaş and Robin Devonshire, “Coherent Anti-Stokes Raman Spectroscopy Studies of Vapour Phase Niobıum Pentachloride”, Vibrational Spectroscopy, 37, 141-144 (2005).
13. C.Çoban and E. Demirbaş, “Detection of volatile organic compounds in aqueous solutions by phthalocyanine coated quartz crystal microbalance”, Sensor Lett. 4, 446-451 (2006).
14. C.Çoban and E. Demirbaş, “Determination of heavy metal ions in aqueous solutions by phthalocyanine coated quartz crystal microbalance”, Sensor Lett. 4, 312-318 (2006).
15. M. Kobya, H. Hiz, E. Senturk, C. Aydiner, E. Demirbas,Treatment of Potato Chips Manufacturing Wastewater by Electrocoagulation", Desalination,190, 201-211 (2006)
16. M. Kobya, E.Demirbas, O.T. Can and M. Bayramoglu, “Treatment of levafix orange textile dye solution by electrocoagulation” J.Hazard.Mat. 132, 183-188 (2006)
17. O.T Can, M. Kobya, E Demirbas, M Bayramoglu, “Treatment of the textile wastewater by combined electrocoagulation” Chemosphere, 62, 181-187 (2006)
18. Mehmet Kobya, Erhan Demirbaş, Serkan Yeşilot, Ruhtan Başkaya, “Adsorption Kinetics for the Removal of Nitrite Ions from Aqueous Solutions by Ion Exchange Resin”, Adsorption Science and Technology, 24, 131-141 (2006).
19. M.T. Sulak, E. Demirbas and M. Kobya, "Removal of Astrazon Yellow 7GL from aqueous solutions by adsorption onto wheat bran", Bioresource Technology, 98, 2590-2598 (2007).
20. B. Karagozoglu, M. Tasdemir, E. Demirbas, M. Kobya, “The adsorption of basic dye (Astrazon Blue FGRL) from aqueous solutions onto sepiolite, fly ash and apricot shell activated carbon: Kinetic and equilibrium studies”, J.Hazard.Mat. 147, 297-306 (2007).
21. S. Kara, C. Aydiner, E. Demirbas, M. Kobya and N. Dizge, “Effects of adsorbent dose and particle size on the adsorption of reactive textile dyes by fly ash”, Desalination, 12, 282-293 (2007).
22. N. Dizge, C. Aydiner, E. Demirbas, M. Kobya and S. Kara, "Adsorption of reactive dyes from aqueous solutions by fly ash: Kinetic and equilibrium studies", J. Hazard. Mat. 150,737-746 (2008).
23. E. Demirbas, M. Kobya and A.E.S. Konukman, "Error analysis of equilibrium studies for the almond shell activated carbon adsorption of Cr(VI) from aqueous solutions", J. Hazard. Mat. 154, 787-794 (2008).
24. E. Demirbas, M. Kobya, M.T. Sulak, "Adsorption kinetics of a basic dye from aqueous solutions onto apricot stone activated carbon", Bioresource Technology, 99, 5368-537 (2008).
25. N. Dizge, E. Demirbas, M. Kobya, "Removal of thiocyanate from aqueous solutions by ion exchange", J. Hazard. Mater. 166, 1367-1376 (2009).
26. Demirbas, E., Dizge N., Sulak M.T., Kobya M., "Adsorption kinetics and equilibrium of copper from aqueous solutions using hazelnut shell activated carbon, Chem. Eng. J. 148, 480-487 (2009).
27. Kobya M., Demirbas E., Akyol A., "Electrochemical treatment and operating cost analysis of textile wastewater using sacrificial iron electrodes", 60, 2261-2270 (2009).
28. Demirbas, E., Nas, M.Z., “Batch kinetic and equilibrium studies of adsorption of Reactive Blue 21 by fly ash and sepiolite”, Desalination, 243, 8-21 (2009).
29. M. Kobya, E. Demirbas, A. Dedeli, M.T. Sensoy, "Treatment of rinse water from zinc phosphate coating by batch and continuous electrocoagulation processes", J. Hazard. Mater. 173, 326-334 (2010).
30. M.Kobya, E. Demirbas, M. Bayramoglu, M.T. Sensoy, "Optimization of electrocoagulation process for the treatment of metal cutting wastewaters with response surface methodology", Water Air Soil Poll. 215, 399-410 (2010).
31. M. Kobya, E. Demirbas, N.U. Parlak, S. Yigit, "treatment of cadmium and nickel electroplating rinse water by electrocoagulation", Environ. Technol. 31, 1471-1481 (2010).
32. M.Kobya, E. Demirbas, M. Sozbir, "Decolorization of the reactive dye (Remazol red 3B) from aqueous solutions by electrocoagulation using iron electrodes", Color. Technol. 126, 282 (2010).
33. Ozcelik B., Ozbay A., Demirbas E., "Influence of injection parameters and mold materials on mechanical properties of abs in plastic injection molding", Inter.Com. Heat Mass Trans. 37, 1359-1365 (2010).
34. Canli O., Demirbas E., "Response surface methodology to optimize adsorption parameters for naphthalene removal in aqueous solutions by activated carbon", Fres. Environ. Bull. 19, 945-955 (2010).
35. B. Ozcelik, E. Kuram, E.Demirbas, E. Sik, "Optimization of surface roughness in drilling using vegetable based cutting oils developed from sunflower oil", Indust. Lub. Tribol. 63, 271-276 (2011).
36. Kobya M., Ulu F., Gebeloglu nU., Demirbas E., Oncel M.S., "Treatment of potable water containing low concentration of arsenic with electrocoagulation different connection modes and Fe-Al electrodes", sep. Purifi. Technol. 77, 283-293 (2011).
37. Kobya M., Gebeloglu U., Ulu F., Oncel S., "Removal of arsenic from drinking water by electrocoagulation using Fe and Al electrodes", Electrochim. Acta, 56, 5060-5070 (2011).
38. Cetin M,H., Ozcelik B., Kuram E., Demirbas E., "Evaluation of vegetable based cutting fluids with extreme pressure and cutting parameters in turning of AISI 304L by Taguchi method", J. Clean. Product. 19, 2049-2056 (2011).
39. Kobya M., Demirbas E., Bayramoglu M., Sensoy M.T., "Optimization of electrocoagulation process for the treatment of metal cutting wastewaters with response surface methodology", Water Air Soil Poll. 215, 399-410 (2011).
40. Ozcelik, B., Kuram, E., Huseyin Cetin, M., Demirbas, E., “Experimental investigations of vegetable based cutting fluids with extreme pressure during turning of AISI 304L”, Tribol. Inter. 44, 1864-1871 (2011).

41. Kuram, E., Ozcelik, B., Demirbas, E., Şik, E., Tansel, I.N., “Evaluation of new vegetable-based cutting fluids on thrust force and surface roughness in drilling of AISI 304 using Taguchi method”, Mater. Manufac. Process., 26, 1136-1146 (2011).
42. Gengec, E., Kobya, M., Demirbas, E., Akyol, A., Oktor, K., “Electrochemical treatment of Baker's yeast wastewater containing melanoidin: Optimization through response surface methodology”, Wat. Sci. Technol. 65, 2183-2190 (2012).
43. Kobya, M., Demirbas, E., Sahin, O., “Effect of operational parameters on the removal of phenol from aqueous solutions by electrocoagulation using Fe and Al electrodes”, Desal. Wat.Treat. 46, 366-374 (2012).
44. E. Gengec, M. Kobya, E. Demirbas, A. Akyol, "Optimization of Baker's yeast wastewater using surface response methodology by electrocoagulation", Desalination, 286, 200-209 (2012).
45. Emel Kuram, Babur Ozcelik, Mahmut Bayramoglu, Erhan Demirbas, Bilgin Tolga Simsek, Optimization of cutting fluids and cutting parameters during end milling by using D-optimal design of experiments, Journal of Cleaner Production, 42, 159–166, 2013.
46. Emel KURAM, Babur OZCELIK, Bilgin Tolga SIMSEK and E. Demirbas, The Effect of Extreme Pressure Added Vegetable Based Cutting Fluids on Cutting Performance in Milling, Industrial Lubrication and Tribology 65 (3): 2013.
47. Kobya, M, Demirbas, E, Gebologlu, U, Oncel, M.S., Yildirim, Y., “Optimization of arsenic removal from drinking water by electrocoagulation batch process using response surface methodology”, Desal. Wat. Treat. 51, 6676-6687(2013).
48. Emel Kuram, Babur Ozcelik, M. Huseyin Cetin, Erhan Demirbas and Sule Askin, Effects of blended vegetable-based cutting fluids with extreme pressure on tool wear and force components in turning of Al 7075-T6, Lubrication Science, 25 (1): 39–52, 2013.
49. Emel KURAM, M. Huseyin CETIN, Babur OZCELIK, Erhan DEMIRBAS, "Performance Analysis of Developed Vegetable Based Cutting Fluids by D-Optimal Experimental Design in Turning Process" International Journal of Computer Integrated Manufacturing, 25 (2) (2012), 1165-1181.
50. Davarci, D., Beşli, S., Demirbas, E., “Synthesis of a series of triple-bridged cyclotriphosphazene hexa-alkoxy derivatives and investigation of their structural and mesomorphic properties”, Liq. Cryst. 40, 624-631 (2013).
51. Kobya, M,;Gengec, E, Sensoy, M.T, Demirbas, E, “Treatment of textile dyeing wastewater by electrocoagulation using Fe and Al electrodes: optimisation of operating parameters using central composite design”, 130, 226-235 (2014).
52. Kobya, M., Akyol, A., Demirbas, E., Oncel, M.S.,” Removal of arsenic from drinking water by batch and continuous electrocoagulation processes using hybrid Al-Fe plate electrodes”, Environ. Prog. Sustain. Ener. 33, 131-140 (2014).

Conference Proceedings

  1. Oral, A.Y., Aslan, M.H., Demirbaş E. and Başaran, E., “Microstructural Study on Zinc-oxide Thin; Films Prepared by Sol-Gel Method”, First Hellenic – Turkish International Physics Conference, TURKEY, 2001.
  2. Demirbas, E., Kobya M. and Gul, T., “Removal of Copper Ions from Aqueous Solution and Industrial Wastewaters by Hazelnut Shell Activated Carbon”, The Fifth International Conference on Chemical Physics, TURKEY, 2002.
  3. Kayiran S.B., Lamari F.D., Weinberger B., Veziroglu A., Demirbaş E., Nanomaterials synthesis, surface modification and measurement of their hydrogen storage behaviors, ICHMS'2007, X International Conference Hydrogen Materıals Scıence and Chemistry of Carbon Nanomaterıals, Sudak - Crimea - UKRAINE, September 22-28, 2007.
  4. M. Kobya, E. Demirbaş, N. Uzun Parlak, S. Yiğit, Treatment of cadmium and nickel electroplating rinse wastewater by electrocoagulation, First International Workshop on Application of Redox Technologies in the Environment, Arte’2009, İstanbul Technical University, İstanbul – Turkey, September 14-15, 2009.
  5. C. Coban, E. Demirbas, "detection of volatile organic compounds in water using quartz crystal microbalance sensor coated with zinc phthalocyanine (ZnPc)", 23rd International Physics Conference, Mugla, Turkey, 2005.
  6. E. Kuram, B.T. Simsek, B. Ozcelik, E. Demirbas, S. Askin, "Optimization of the cutting fluids and parameters using Taguchi and Anova in milling", The world congress on engineering 2010, (WCE 2010), London, U.K., 30 June-2 July, 2010, Volume II, 1292-1296.
  7. E. Kuram, B. Ozcelik, E. Demirbas, E. Sik, "Effects of the cutting fluid types and cutting parameters on surface roughness and thrust force", The world congress on engineering 2010, (WCE 2010), London, U.K., 30 June-2 July, 2010, volume II, 1312-1315.

National Proceedings

  1. Erhan Demirbaş and Muhammed H.Aslan, “Coherent Anti-Stokes Raman Scattering Studies of Vapour Phase NbCl5", XV.National Chemistry Conference, Istanbul (2001).
  2. Şentürk, E., Hanecio, L., Demirbaş, E., Kobya, M., “Removal of Cr(VI) Ions from Metal Rinse Wastewaters by Ion Exchange Resins”, XVII.National Chemistry Conference, İstanbul, (2003).
  3. Demirbaş, E., Kobya, M., Şentürk, E., “Adsorption of Cr(VI) Ions on to Apricot Stone Activated Carbon”, XVII.National Chemistry Conference, İstanbul, (2003).
  4. M.Zeki NAS, Erhan DEMİRBAŞ, Mehmet KOBYA, "Tekstil Boyalarının Sulu Çözeltilerden Adsorpsiyon Yöntemiyle Giderimi", Türkiye'de Çevre Kirlenmesi Öncelikleri Sempozyumu V, Gebze Yüksek Teknoloji Enstitüsü Çevre Mühendisliği Bölümü, Gebze-Kocaeli, 11-12 Mayıs 2006.
  5. Alev Dedeli, Mehmet Kobya, Mehmet Tonay Sensoy, Erhan Demirbaş, Seda Yigit,"Çinko Fosfatlama Prosesi Durulama Atıksularının Elektrokimyasal Arıtımı", Kocaeli Üniversitesi, Çevre Mühendisliği Bölümü, Çevre Sorunları Sempozyumu, Kocaeli, 14-17 Mayıs 2008.
  6. Erhan DEMİRBAŞ, Oltan CANLI, “Fenton Reaktifi ile Sulu Çözeltilerden Naftalinin Oksidasyonu” Türkiye'de Çevre Kirlenmesi Öncelikleri Sempozyumu V, Gebze Yüksek Teknoloji Enstitüsü Çevre Mühendisliği Bölümü, Gebze-Kocaeli, 28-29 Mayıs 2009.
  7. Babür ÖZÇELİK, Erhan DEMİRBAŞ, Emel KURAM, Emrah ŞIK, İbrahim N. TANSEL, "Geliştirilen Ayçiçeği ve Kanola Esaslı Bitkisel Soğutma Yağlarının AISI 304 Malzemenin Delinmesindeki Performansları", I. Ulusal Talaşlı İmalat Sempozyumu (UTİS), Yıldız Teknik Üniversitesi, İstanbul, 02-03 EKİM 2009.
  8. B. Ozcelik, E. Demirbas, E. Kuram, E. Sik, "Geliştirilen rafine ayçicek yağı esaslı kesme sıvısının delmedeki performansının yüzey pürüzlülüğü yoluyla araştırılması", V. makina tasarım ve imalat teknolojileri kongresi, 17-18 Ekim 2009.
  9. Demirbas E., Askin S., Uysal C., "Elektrokoagülason yöntemi kullanılarak remazol turkuaz mavi reaktif boyar maddesinin gideriminin incelenmesi", 24. ulusal kimya kongresi, Zonguldak karaelmas Üniversitesi, 29 haziran-2 temmuz 2010, Zonguldak.
  10. Kobya M., Gebeloglu U., Ulu F., Oncel M.S., Demirbas E., "Elektrokoagülasyon prosesi ile içme sularından arsenik giderimi", İTÜ XII. Endüstriyel kirlenme kontrolü sempozyumu, 16-18 Haziran 2010, İstanbul.
  11. Çetin M.H., Özçelik B., Kuram E., Şimşek B.T., Demirbaş E., "Bitkisel esaslı EP katkılı kesme sıvılarıyla AISI 304L çeliğin tornalanmasında ilerleme hızının yüzey pürüzlülüğü ve kesme kuvvetine etkisi", 2. Ulusal talaşlı imalat sempozyumu UTİS 2010, Selçuk Üniversitesi, 1-2 Ekim 2010, Konya.
  12. Çetin M.H., Özçelik B., Kuram E., Şimşek B.T., Demirbaş E., "AISI 304L çeliğin EP katkılı bitkisel esaslı kesme sıvılarıyla tornalanmasında ilerleme hızının aşınma üzerine etkisi", '. Ulusal tasarım imalat ve analiz kongresi, 11-12 Kasım 2010, Balıkesir.

Yüksek Lisans Tezleri

1) Tuncay Özkan, Krom İyonlarının Düşük Maliyetli Adsorbentlerle Adsorpsiyonu ve Kinetik Denge Çalışmaları, Gebze Yüksek Teknoloji Enstitüsü, 2003.

2) Mehmet Tatar, Tiyosiyanat İyonlarının Sulu çözeltilerden Elektrokimyasal Giderimi, Gebze Yüksek Teknoloji Enstitüsü, 2006.

3) Mehmet Zeki Nas, Tekstil Boyar Maddelerinin Sulu Çözeltilerden Adsorpsiyon Yöntemiyle Giderimi, Gebze Yüksek Teknoloji Enstitüsü, 2006.

4) Emrah Şık, Bitkisel Tabanlı Yağlardan Metal Kesme Sıvısı Eldesi ve Karakterizasyonu, Gebze Yüksek Teknoloji Enstitüsü, 2009.

5) Mustafa Karahan, Ham Soya Yağından Metal Kesme Sıvı Eldesi ve Karakterizasyonu, Gebze Yüksek Teknoloji Enstitüsü, 2010.

6) Şule AŞKIN , Bitkisel Tabanlı Metal Kesme Sıvılarının Elektrokoagulasyon Yöntemiyle Giderimi, Gebze Yüksek Teknoloji Enstitüsü, 2011.

Doktora Tezleri

1) Oltan Canlı, Naftalinin Sulu Çözeltilerden Aktif Karbon ve Fenton Reaktifi Kullanarak Giderimi,
Gebze Yüksek Teknoloji Enstitüsü, 2010.

  • Doktora: 1998, Sheffield University-Sheffield, İNGİLTERE
  • Yüksek lisans: 1992, Sheffield Üniversitesi-Sheffield, İNGİLTERE
  • Lisans: 1989, Ankara Üniversitesi, Kimya Bölümü