- Cemre Avşar, “From Conventional to Green: Latest Trends in Fertilizer Industry”, 4th Edition of Advanced Chemistry World Congress (27-28 Mart 2023).
- Ahmet Ozan Gezerman, “Processes for Solving Environmental Problems in Nitric Acid and Sulfuric Production”, 7th International Congress on Environmental Research and Technology (15-16 Aralık, 2022).
- Cemre Avşar, “Environmental Prospects of the Mineral Carbonisation of Phosphogypsum”, 7th International Congress on Environmental Research and Technology (15-16 Aralık, 2022).
- Ahmet Ozan Gezerman, “Kimyasal Gübre Üretiminde Endüstriyel Atık Problem ve Çözümüne Yönelik Teknolojilerin Gelişimi”, 7. Ulusal Çevre Kongresi (16 Aralık 2022).
- Cemre Avşar, “Merseburg Prosesi: İklim Değişikliği ile Mücadele ve Sürdürülebilir Atık Yönetimi”, 7. Ulusal Çevre Kongresi (16 Aralık 2022).
- Ahmet Ozan Gezerman, “Emission Removal and Waste Minimization in Chemical Fertilizer Production”, 2. Uluslararası Multidisipliner Doğa Bilimleri ve Mühendislik Kongresi (1-2 Aralık 2022).
- Didem Değirmenbaşı, Cemre Avşar ve Suna Ertunç, “A Sustainable Approach for Alternative Raw Material Resources: Re-Use of Phosphogypsum”, 5th Eurasia Waste Management Symposium (October 26-28, 2020).
- Cemre Avşar, Didem Değirmenbaşı ve Suna Ertunç, “Evaluation of Phosphogypsum as a Secondary Resource: Effect of Commercial Acid Treatment on Purification Efficiency” 5th Eurasia Waste Management Symposium (October 26-28, 2020).
- Ozan Gezerman, “In Parallel With the Increasing World Population, Developments in the Agricultural Industry and Minimization of the Problems Arising as a Result of Different Purposes”, 2nd International Conference on Petrochemical Engineering and Natural Resources (October 26-27, 2020)
