Plenary Lectures
Prof. Dr. José Francisco Palomar Herrero | Autonomous University of Madrid, Spain
Lecture topic: Using computational modeling to explore thermodynamic challenges in chemical process development
Research focus: applied mathematics and computational methods, in particular the integration of multi-scale simulation tools (from molecular design to process modeling) to optimize new chemical processes with reduced environmental impact.
Prof. Dr. Vera Slaveykova | University of Geneva, Switzerland
Lecture topic: Environmental Fate and Impact of Engineered Nanomaterials
Research focus: speciation and bioavailability of trace elements and nanoparticles in the aquatic environment; aquatic toxicology of inorganic contaminants, nanoparticles and microplastics; transcriptomics and metabolomics; community ecotoxicology and biodiversity in aquatic systems.
Prof. Dr. Wolfgang Voigt | TU Bergakademie Freiberg, Germany
Lecture topic: Solubility data and experiments for lithium extraction and recycling

Research focus: materials science, with particular emphasis on thermodynamics, phase equilibria, and the development and characterization of advanced materials.
Prof. Dr. Michael Steiger | University of Hamburg, Germany
Lecture topic: Crystallization in confinement: Solubility issues related to cultural heritage conservation
Research focus: crystallization phenomena, salt weathering, and the physicochemical processes governing the deterioration of porous materials.
Assoc. Prof. Dr. Zahari Vinarov | Sofia University “St. Kliment Ohridski”, Bulgaria
Lecture topic: The role of solubility and solubilization in pharmacy: from drug discovery to drug development

Research focus: the development and characterization of oral drug formulations, mechanisms of intestinal absorption, lipid-based drug delivery systems, and the physicochemical processes that control drug solubility and bioavailability.
Prof. Dr. María Jesús Pascual Institute of Ceramics and Glass, Spanish National Research Council (CSIC), Madrid, Spain
Lecture topic: Corrosion of borosilicate glasses in molten salts
Research focus: the science and engineering of advanced glass and glass-ceramic materials, fundamental materials science, and practical applications in energy and photonics.
Peter K. Petrov Department of Materials, Imperial College London, UK
Lecture topic: Nanostructured Titanium Nitride Thin Film Arrays for Photocatalytic Applications
Research focus: development and characterization of advanced functional oxide and nitride thin films, microfabrication technologies, and nanostructured materials for applications in photonics, electronics, energy harvesting, biosensing, and sustainable technologies.
System
Posters
Virtual poster
Tian-Lan ZHANG, Department of Chemical Biology, Peking University School of Pharmaceutical Sciences, P. R. China, Understanding solubility product (Ksp) from the perspective of pseudo-equilibrium
Flash oral presentation
Tarita Biver, University of Pisa, Italy, Spectroscopic data treatment for the binding of small molecules to nucleic acids and proteins
Vasilena Kondova, University of Chemical Technology and Metallurgy, Bulgaria, Self-Assemling L-Glu Derivatives to Nanosized Complexes in Solution
Posters
Sanja Belić, University of Novi Sad, Serbia, Synthesis and Physico-Chemical Characterisation of Phosphonium and Ammonium Ionic Liquids for Rare Earth Recovery from Permanent Magnets
Jelena Tsurko, Institute of Physical and Theoretical Chemistry, University of Regensburg, Germany, Solubility Thermodynamics of Sodium Ferulate in Aqueous Solutions at Temperatures 276.15 - 363.15 K
Dobrina Ivanova, Sofia University “St. Kliment Ohridski”, Tribocatalytic Degradation of Antibiotics in Waters with Varying Hardness Using Nanoflowers
Tzvetomila Lazarova, Institute of General and Inorganic Chemistry, Bulgarian Academy of Sciences, High-entropy spinel oxides (CoMnFeNiX3)4, where X=Cr, Zn, Al prepared by sonochemical methods for methanol decomposition
Kostadinka Sezanova, Institute of General and Inorganic Chemistry, Bulgarian Academy of Sciences, Dissolution of (Cu, Zn) Doped Calcium Phosphates in Solution with Demineralization Activity
Rumiana Gergulova, Institute of General and Inorganic Chemistry, Bulgarian Academy of Sciences, Insights into the Thermodynamics and Kinetics of Double-Doped Amorphous Calcium Phosphate Formation and Its Response in Artificial Saliva
Katerina Tumbalova, Institute of General and Inorganic Chemistry, BAS, Bulgaria, Synthesis and characterization of Pd–Co modified ZSM-5 zeolite catalysts for methane oxidation-influence of Si/Al ratio
Yaldaz Kyoybashieva, Hz University of Applied Sciences, Netherlands, Structural and Antibacterial Properties of Sol-Gel-Prepared Si–Chitosan-Ag Hybrids
Veronika Karadjova, UCTM, Bulgaria, Аnticancer activity of new peptide complexes
Diana Rabadjieva, Institute of General and Inorganic Chemistry, BAS, Bulgaria, Lithium in thermal mineral waters in Southern Bulgaria
Stefani Petrova, Institute of General and Inorganic Chemistry, BAS, Bulgaria, Synthesis and characterization of NPs-modified multifunctional cotton material
Hristo Lalkovski, Institute of General and Inorganic Chemistry , BAS, Bulgaria, Sol-Gel preparation of TiO2/SiO2/CeO2 nanopowders
Janna Mateeva, University of Chemical Technology and Metallurgy, Bulgaria, Optimizing synthesis parameters of decorated TiO2 and TiO2 nanotubes
Ina Stoyanova Karadashka-Radeva, University of Chemical Technology and Metallurgy, BAS, Bulgaria, Green Synthesis and Evaluation of Nanomaterials
Sonya Mileva, Burgas State University “Prof. Dr. Assen Zlatarov”, Bulgaria, Surface and structural features of asphaltene-based activated carbon
Christina Tzvetkova, Institute of General and Inorganic Chemistry, BAS, Bulgaria, TXRF vs FAAS: Elemental analysis of orthodontic archwire degradation in salivary environments
Tsvetelina Yotova, Burgas State University “Prof. Dr. Assen Zlatarov”, Bulgaria, DFT Insights into the Electronic Structure and Reactivity of Potassium Hexaaquanickel (II) Diselenate
Kalina Ivanova, Institute of General and Inorganic Chemistry, BAS, Bulgaria, Synthesis, Characterization and Antimicrobial Behavior of TiO2/TeO2/CuO Sol–Gel Nanopowders
Dilyana Krasteva Asamova, Burgas State University “Prof. Dr. Assen Zlatarov, Bulgaria, Thermodynamic Aspects of Cd(II) Adsorption onto Vine Rod-Derived Biochar
Tanya Koseva, Burgas State Univercity "Prof. D-r Assen Zlatarov", BAS, Bulgaria, Hydrothermal Synthesis of Novel Functional Materials Based on Rare Earth Elements
Siyana Bencheva, Institute of General and Inorganic Chemistry, BAS, Bulgaria, Synthesis and Characterization of Spirulina/Silica Hybrids via Sol–Gel Processing
Siyana Stefanova, University of Chemical Technology and Metallurgy, BAS, Bulgaria, Cellulose-Based Adsorbent for Wastewater Dye Treatment
Julia Sohr, TU Bergakademie Freiberg, Germany, THEREDA - Thermodynamic reference database
Martin Nedyalkov, Institute of General and Inorganic Chemistry, BAS, Bulgaria, Synthesis, characterization, and adsorption properties toward lithium ions of LiMn2O4 spinel
Trajche Tushev, Institute of General and Inorganic Chemistry, BAS, Bulgaria, TiO2 Dry Coating Na4Fe3(PO4)2P2O7 to Improve its Sodium Energy Storage at Different Temperatures
Georgi Vassilev, Institute of General and Inorganic Chemistry , BAS, Bulgaria, In-situ monitoring of gas evolution in symmetric cells for sodium-ion batteries
Katerina Mihaylova, Institute of Mineralogy and Crystallography, Bulgarian Academy of Sciences, BAS, Bulgaria, The effect of chemical extraction reagents on the determination of plant-available forms of P₂O₅ in High energy milled Phosphorite