Doç. Dr. Bahar ÖZBEY ÜNAL
Çevre Mühendisliği

Bahar ÖZBEY ÜNAL
Telefon
(262) 605 31 53
E-Posta
bozbey@gtu.edu.tr
Ofis
Çevre, Z-48
Çalışma alanları
Membran Prosesler, Su ve Atıksu Arıtımı ve Geri Kazanımı, Endüstriyel Atıksu Arıtımı, Membran Distilasyon, Membran Üretimi

A. Uluslararası Dergilerde Yayımlanan Makalele

A1. Liu, X., Wen, H., Wang, J., Dai, Z., Shi, Y., Ozbey-Una, B., ... & Yuan, S. (2024). Preparation of high performance CoCuAl@ SiC catalytic ceramic membrane for nonradical degradation of sulfamethoxazole; Separation and Purification Technology, 130381.

A2. Ozbey-Unal, B., Balcik, C., Yuan, S., & Van der Bruggen, B. (2025). Fabrication of cellulose nanocrystals-incorporated dense Janus membranes for enhanced desalination and oily saline wastewater treatment via membrane distillation. Journal of Membrane Science, 713, 123343.

A3. Guvem, S. A., Ozbey-Unal, B., Keskinler, B., & Balcik, C. (2024). Redefining the waste: Sustainable management of olive mill waste for the recovery of phenolic compounds and organic acids. Journal of Water Process Engineering, 68, 106343.

A4. Sahin, B., Ozbey-Unal, B., Dizge, N., Keskinler, B., & Balcik, C. (2024). Optimization of immobilized urease enzyme on porous polymer for enhancing the stability, reusability and enzymatic kinetics using response surface methodology. Colloids and Surfaces B: Biointerfaces, 240, 113986.

A5. Ciftcioglu-Gozuacik, B., Sen, G., Goze, S., Ozbey-Unal, B., Balcik, C., Karagunduz, A., & Keskinler, B. (2023). Evaluation of volatile fatty acids and ammonia recovery approach from landfill leachate using pilot-scale mechanical vapor recompression. Journal of Environmental Management, 345, 118720.

A6. Ozbey-Unal, B., Balcik, C., & Van der Bruggen, B. (2023). Development of a novel hydrophilic SiO2/PVDF Janus membrane via different modification methods for robust antiwetting and antifouling membrane distillation. Journal of Water Process Engineering, 54, 104021.

A7. Balcik, C., Ozbey-Unal, B., Sahin, B., Keyikoğlu, R., & Khataee, A. (2023). Loose Nanofiltration Membrane Incorporating CeZnFe Layered Double Hydroxide with Enhanced Dye/Salt Separation Performance and Self-Cleaning Ability. Membranes, 13(8), 711.

A8. Eryildiz, B., Ozbey‐Unal, B., Menceloglu, Y. Z., Keskinler, B., & Koyuncu, I. (2023). Development of robust superhydrophobic PFA/TMI/PVDF membrane by electrospinning/electrospraying techniques for air gap membrane distillation. Journal of Applied Polymer Science, 140(12), e53635.

A9. Balcik, C., Ozbey-Unal, B., Sahin, B., Buse Aydın, E., Cifcioglu-Gozuacik, B., Keyikoglu, R., & Khataee, A. (2023). Development of ZnFeCe layered double hydroxide incorporated thin film nanocomposite membrane with enhanced separation performance and antibacterial properties. Water, 15(2), 264.

A10. Unal, B. O. (2022). Membrane autopsy study to characterize fouling type of RO membrane used in an industrial zone wastewater reuse plant. Desalination, 529, 115648.

A11. Balcik, C., Ozbey-Unal, B., Cifcioglu-Gozuacik, B., Keyikoglu, R., Karagunduz, A., & Khataee, A. (2022). Fabrication of PSf nanocomposite membranes incorporated with ZnFe layered double hydroxide for separation and antifouling aspects. Separation and Purification Technology, 285, 120354.

A12. Eryildiz, B., Ozbey-Unal, B., Gezmis-Yavuz, E., Koseoglu-Imer, D. Y., Keskinler, B., & Koyuncu, I. (2021). Flux-enhanced reduced graphene oxide (rGO)/PVDF nanofibrous membrane distillation membranes for the removal of boron from geothermal water. Separation and Purification Technology, 274, 119058.

A13. Bilici, Z., Ozay, Y., Ozbey Unal, B., & Dizge, N. (2021). Investigation of the usage potential of calcium alginate beads functionalized with sodium dodecyl sulfate for wastewater treatment contaminated with waste motor oil. Water Environment Research, 93(11), 2623-2636.

A14. Ozay, Y., Canli, O., Unal, B. O., Keskinler, B., & Dizge, N. (2021). Investigation of plasticizer production industry wastewater treatability using pressure-driven membrane process. Water Supply, 21(5), 1994-2007.

A15. Cifcioglu-Gozuacik, B., Ergenekon, S. M., Ozbey-Unal, B., Balcik, C., Karagunduz, A., Dizge, N., & Keskinler, B. (2021). Efficient removal of ammoniacal nitrogen from textile printing wastewater by electro-oxidation considering the effects of NaCl and NaOCl addition. Water Science and Technology, 84(3), 752-762.

A16. Unal, B. O., Dizge, N., Keskinler, B., & Karagunduz, A. (2021). Can electro-cleaning solve the problem of membrane biofouling for membrane bioreactor?. Desalination and Water Treatment, 211, 382-390.

A17. Ozbey-Unal, B., Omwene, P. I., Yagcioglu, M., Balcik-Canbolat, Ç., Karagunduz, A., Keskinler, B., & Dizge, N. (2020). Treatment of organized industrial zone wastewater by microfiltration/reverse osmosis membrane process for water recovery: From lab to pilot scale. Journal of Water Process Engineering, 38, 101646.

A18. Arikan, E. B., Ozay, Y., Unal, B. O., Vatanpour, V., & Dizge, N. (2020). Treatability of household waste plastic garbage bag recycling industry wastewater with membrane. Membrane and Water Treatment, 11(6), 375-382.

A19. Ozbey-Unal, B., Gezmis-Yavuz, E., Eryildiz, B., Koseoglu-Imer, D. Y., Keskinler, B., & Koyuncu, I. (2020). Boron removal from geothermal water by nanofiber-based membrane distillation membranes with significantly improved surface hydrophobicity. Journal of Environmental Chemical Engineering, 8(5), 104113.

A20. Bilici, Z., Unal, B. O., Ozay, Y., Keskinler, B., Karagunduz, A., Orhon, D., & Dizge, N. (2020). Effluent reuse potential of a dual-stage ceramic MBR coupled with RO treatment for textile wastewater. Desalination and Water Treatment, 177, 374-383.

A21. Boussemghoune, M., Chikhi, M., Ozay, Y., Guler, P., Ozbey Unal, B., & Dizge, N. (2020). The investigation of organic binder effect on morphological structure of ceramic membrane support. Symmetry, 12(5), 770.

A22. Isik, Z., Unal, B. O., Karagunduz, A., Keskinler, B., & Dizge, N. (2020). Electrochemical treatment of textile dye bath wastewater using activated carbon cloth electrodes. Avicenna Journal of Environmental Health Engineering, 7(1), 47-52.

A23. Dizge, N., Unal, B. O., Arikan, E. B., Karagunduz, A., & Keskinler, B. (2019). Recent progress and developments in membrane materials for microbial electrochemistry technologies: a review. Bioresource Technology Reports, 8, 100308.

A24.Ozbey-Unal, B., Bilici, Z., Ugur, N., Isik, Z., Harputlu, E., Dizge, N., Ocakoglu, K. (2019). Adsorption and Fenton oxidation of azo dyes by magnetite nanoparticles deposited on a glass substrate. Journal of Water Process Engineering, 32, 100897.

A25. Ozbey-Unal, B., Dizge, N., Karagunduz, A., Keskinler, B. (2019). Combined electrocoagulation and electrooxidation process in electro membrane bioreactor to improve membrane filtration effectiveness, Bioresource Technology Reports, 7, 100237.

A26.Ozbey-Unal, B., Balcik-Canbolat, C., Dizge, N., Keskinler, B. (2018). Treatability studies on optimizing coagulant type and dosage in combined coagulation/membrane processes for table olive processing wastewater. Journal of Water Process Engineering, 26, 301-307.

A27.Ozbey-Unal, B., Imer, D. Y., Keskinler, B., Koyuncu, I. (2018). Boron removal from geothermal water by air gap membrane distillation. 433, 141-150.

A28.Balcik-Canbolat, C., Ozbey, B., Dizge, N., Keskinler, B. (2017). Pyrolysis of commingled waste textile fibers in a batch reactor: Analysis of the pyrolysis gases and solid product. International Journal of Green Energy, 14(3), 289-294.

A29.Khaligh, S. S., Yagci, N., Balcik, C., Ozbey, B., Keskinler, B., Olmez‐Hanci, T., Dizge, N., Orhon, D., Sozen, S. (2017). Particle size distribution analysis of chemically enhanced two‐phase membrane filtration for olive mill effluents.Journal of Chemical Technology Biotechnology, 92(4), 749-756.

A30.Basaran, G., Kavak, D., Dizge, N., Asci, Y., Solener, M.,Ozbey, B. (2016). Comparative study of the removal of nickel (II) and chromium (VI) heavy metals from metal plating wastewater by two nanofiltration membranes. Desalination and Water Treatment, (46), 21870-21880.

A31.Aydıner, C., Sen, U., Topcu, S., Sesli, D., Ekinci, D., Altınay, A. D., Koseoglu-Imer, D., Keskinler, B. (2014). Techno-economic investigation of water recovery and whey powder production from whey using UF/RO and FO/RO integrated membrane systems, Desalination and Water Treatment, 52(1-3), 123-133.

B. Uluslararası Bilimsel Toplantılarda Sunulan ve Bildiri Kitaplarında Basılan Bildiriler

B1.Ozbey-Unal, B., Dizge, N., Keskinler, B., Karagunduz, A. Investigation of electro-cleaning of membrane surface to control biofouling in dynamic membrane bioreactors (MBR), 6th Memtek International Symposium on Membrane Technologies and Applications, Istanbul, Turkey, 18-20 November 2019.

B2. Ozbey, B., Gezmis, E., Eryıldız, B.,Imer, D., Y., Keskinler, B., Koyuncu. Removal of boron from geothermal water by membrane distillation membranes. International Workshop on Lithium and Boron Recovery from Geothermal Water Using Hybrid Process Combining Adsorption and Electrodialysis, İzmir, Turkey, September 2017.

B3.Ozbey, B., Gezmis, E., Imer, D., Y., Keskinler, B., Koyuncu. Fabrication of electrospun PVDF-PTFE composite nanofibrous membranes for membrane distillation. 8th IWA Membrane Technology Conference Exhibition for Water and Wastewater Treatment and Reuse, Singapore, 05-09 September 2017.

B4.Ozbey, B., Imer, D., Y., Keskinler, B., Koyuncu. Performance of Air Gap Membrane Distillation Process for the Saline Water. 2nd International Conference On Civil and Environmental Engineering (ICOCEE). Nevşehir, 8-10 May 2017.

C. Yazılan Ulusal/Uluslararası Kitaplardaki Bölümler

C1.Keskinler, B., Ozbey, B., Altınay, A. D. (2018). Su/Atıksu arıtılması ve geri kazanılmasında membran teknolojileri ve uygulaması Cilt 2: Evsel ve endüstriyel atıksuların arıtılması ve geri kazanılmasında membran teknolojileri, (Bölüm 15: Endüstriyel Atıksu Arıtılmasında ve Geri Kazanımında Membran Teknolojileri) Çevre Koruma Vakfı, Basım sayısı:1, Sayfa Sayısı 1417, ISBN:978-605-9351-22-5.

C2.Koyuncu, I., Halil, H., Imer, Y. D., Kose-Mutlu, B., Eyvaz, M., Ozbey, B., Aksoy, Y. (2018). Su/Atıksu Arıtılması ve Geri Kazanılmasında Membran Teknolojileri ve Uygulamaları Cilt 2:Evsel ve Endüstriyel Atıksuların Arıtılması ve Geri Kazanılmasında Membran Teknolojileri, (Bölüm 12: Yenilikçi Membran Biyoreaktör (MBR) Prosesleri) Çevre Koruma Vakfı, Basım sayısı:1, Sayfa Sayısı 1417, ISBN:978-605-9351-22-5, Türkçe.

D. Ulusal Bilimsel Toplantılarda Sunulan ve Bildiri Kitaplarında Basılan Bildiriler

D1.Ozbey, B., Imer, Y. D., Koyuncu, I., Keskinler, B. Hava Boşluklu Membran Distilasyonu ile Jeotermal Sulardan Bor Giderimi. İçme ve Kullanma Suyu Arıtımında Membran Teknolojileri Çalıştayı, Istanbul Teknik Üniversitesi, Istanbul, 18 Nisan 2017.

D2. Ozbey, B., Gezmis, E. D., Imer, Y. D., Keskinler, B., Koyuncu, I. Elektrospun PVDF-PTFE Kompozit Nanofiber Membran Üretimi ve Hava Boşluklu Membran Distilasyonu Sisteminde Tuzlu Su Giderim Performansı. 5. Ulusal Membran Teknolojileri ve Uygulamaları, İstanbul, 21-23 Eylül 2017.

  • Doktora: Gebze Teknik Üniversitesi - Çevre Mühendisliği Bölümü
    KU Leuven (Belgium) - Department of Chemical Engineering
  • Yüksek lisans: Gebze Yüksek Teknoloji Enstitüsü - Çevre Mühendisliği Bölümü
  • Lisans: Anadolu Üniversitesi-Mühendislik Mimarlık Fakültesi-Çevre Mühendisliği Bölümü