- Cengiz İbrahim (17.11.2023), "Decolorization of Aqueous Solutions Containing Reactive Blue 221 by Ozonation Process", presented at the 4th International Congress on Engineering and Life Science,
- Taşdemir Atila,Cengiz İbrahim,Yıldız Ergün,Bayhan Yalçın Kemal (10.10.2019 - 12.10.2019), "Ammonıa Strıppıng ın Contınuous Hydrodynamıc Cavıtatıon Reactor", presented at the TMMOB–ÇMO, XIII. Ulusal- I. Uluslararası Çevre Mühendisliği Kongresi 1, 2019
- Dede Yeşim,Yılmaz Alper Erdem,Cengiz İbrahim (19.09.2019 - 21.09.2019), "The Investigation of Ph Value and Current Density Effects on Domesticwastewater Treatment by Electrocoagulation Process in the Batch System", presented at the 3rd International Conference on Advanced Engineering Technologies, 2019
- Dede Yeşim,Yılmaz Alper Erdem,Cengiz İbrahim,Sakarya Merve (19.09.2019 - 21.09.2019), "The Investigation of Flow Rate Effect on Leachate Treatment Byelectrooxidation Process", presented at the 3rd International Conference on AdvancedEngineering Technologies, 2019
- Taşdemir Atila,Cengiz İbrahim,Yıldız Ergün,Bayhan Yalçın Kemal (10.10.2019 - 12.10.2019), "Ammonia Stripping in Continuous Hydrodynamic Cavitation Reactor", presented at the TMMOB–ÇMO, XIII. Ulusal- I. Uluslararası Çevre Mühendisliği Kongresi, 2019
- Kul Sinan,Taşdemir Atila,Cengiz İbrahim (26.11.2018 - 28.11.2018), "Investigation of the Effect of Particulate Size and Stirring Rate on Copper Removal From Aqueous Solutions with Thermal Drying-İncineration Waste", presented at the International Syposium on Applied Sciences and Engineering, 2018
- Yılmaz Alper Erdem,Sakarya Merve,Komesli Okan Tarık,Cengiz İbrahim,Dede Yeşim (06.12.2018 - 07.12.2018), "Elektrooksidasyon Prosesi ile Sızıntı Suyu Arıtımına Akış Hızının Etkisinin İncelenmesi", presented at the 1st International Potable Water and Waste Water Symposium, 2018
- Taşdemir Atila,Yıldız Ergün,Cengiz İbrahim,Bayhan Yalçın Kemal (21.09.2017 - 23.09.2017), "Use of Cavitation in Gas Transfer", presented at the II. International Conference on Advanced Engineering Technologies, 2017
- Cengiz İbrahim,Yıldız Ergün,Taşdemir Atila (21.09.2017 - 23.09.2017), "Cavitation Supported Submerged Membrane Bioreactor Application", presented at the II. International Conference on Advanced Engineering Technologies, 2017
- Yılmaz Alper Erdem,Cengiz İbrahim,Massara Theoni,Yılmaz Murat Tolga,Stanchey Peter,Komesli Okan Tarık,Katsou Evina (21.09.2017 - 24.09.2017), "The Effect of Initial Ph and Retention Time on Boron Removal by Continuous Electrocoagulation Process", presented at the 5th International Conference on Sustainable Solid Waste Management, 2017
- Cengiz İbrahim,Yıldız Ergün,Nuhoğlu Alper,Değermenci Nejdet (18.04.2017 - 20.04.2017), "Hibrit Mbr’ler ile Evsel ve Endüstriyel Atıksuların Arıtılması: Biyofilm ve Kavitasyon Destekli Mbr Sistemleri", presented at the Membran Biyoreaktör Teknolojileri Çalıştayı, 2017
- Nuhoğlu Alper,Yıldız Ergün,Boncukcuoğlu Recep,Cengiz İbrahim,Budak Hakan (18.07.2016 - 19.07.2016), "Removal of Phenol Under Aerobic Conditions by a Hollow Fibre Membrane Bioreactor", presented at the 2nd World Congress on New Technologies, 2016
- Yıldız Ergün,Cengiz İbrahim,Kop Arzu,Değermenci Nejdet,Nuhoğlu Alper (18.08.2016 - 19.08.2016), "Drinking Water Treatment in Submerged Hollow Fiber Microfiltration Effect of Backwashing", presented at the 2nd World Congress on New Technologies, 2016