Work Packages
The project is structured into six work packages (WPs) covering the entire cycle – from scientific synthesis and analysis to dissemination, management, and public outreach. Each work package has a specific scientific focus and a designated leader.
WP1: Synthesis of Mullite and Mullite–Corundum Pigments from Pure Raw Materials with Co, Cu, and Ni
Leader: Prof. Dr. Irena Georgieva Markovska
Main Activities:
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Determination of optimal synthesis conditions (temperature, time profiles, mineralizers);
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Phase composition analysis using XRD, FTIR, EPR, and electron microscopy;
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Evaluation of color characteristics using a spectrophotometer and CIELAB coordinates;
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Comparative analysis of two synthesis methods: solid-state sintering and sol–gel.
Report
WP2: Synthesis of Mullite and Mullite–Corundum Pigments from Waste Raw Materials with Co, Cu, and Ni
Leader: Prof. Dr. Tsvetan Ivanov Dimitrov
Main Activities:
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Characterization of waste raw materials: rice husk ash, industrial catalysts;
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Determination of chemical and phase composition of raw materials and adaptation of pigment formulations;
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Optimization of synthesis parameters (temperature, soaking time, mineralizers);
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Comparison with WP1 results to assess environmental and economic efficiency.
Report
WP3: Synthesis from Pure Raw Materials with Cr, Fe, and Mn (analogous to WP1)
Leader: Prof. Dr. Irena Georgieva Markovska
Main Activities:
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Synthesis of pigments with Cr³⁺, Fe³⁺, and Mn³⁺/⁴⁺ chromophores;
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Phase analysis, color characterization, and structural evaluation;
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Comparison of synthesis methods;
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Assessment of pigment stability at high temperatures.
Report
WP4: Synthesis from Waste Raw Materials with Cr, Fe, and Mn (analogous to WP2)
Leader: Prof. Dr. Tsvetan Ivanov Dimitrov
Main Activities:
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Assessment and recalculation of mixture compositions based on the actual chemical composition of waste materials;
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Synthesis and characterization of pigments from waste with new chromophores;
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Comparison of the quality of pigments obtained from waste versus pure raw materials.
Report
WP5: Project Publicity
Leader: Prof. Dr. Irena Georgieva Markovska
Main Activities:
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Creation and maintenance of the project website;
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Participation in international conferences with scientific presentations;
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Organization of public lectures, internal seminars, and thematic events;
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Promotion of scientific activities among the academic community and the general public.
Report
WP6: Project Management and Dissemination of Results
Leader: Prof. Dr. Irena Georgieva Markovska
Main Activities:
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Overall scientific, administrative, and financial management;
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Coordination between partners and monitoring of implementation;
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Preparation of interim and final scientific and financial reports;
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Dissemination of scientific results through publications in impact-factor journals and conference participation.
Report