| 1. |  Mathematical Optimization of the Extraction Process of Lignocellulosic Plant Raw Materials under Water Vapor Pressure Dilnavozkhon Ruziboeva, Nematjon ValievPhD student, Department of Chemistry of the Kokand State University, 150700, Kokand, Fergana region, Republic of UzbekistanAssociated Professor, PhD in chemical engineering, Department of Chemistry of the Kokand State University, 150700, Kokand, Fergana region, Republic of Uzbekistan Abstract    
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| 2. |  Introduction to the Effect of Temperature on Polyethylene Waste Pyrolysis Ergashev Y.T., Saydakhmedov Sh.M., Muxtorov N.Sh.Independent applicant, Institute of General and Inorganic Chemistry of the Academy of Sciences of Uzbekistan, Tashkent, Uzbekistan.Doctor of Technical Sciences, Professor, Institute of General and Inorganic Chemistry of the Academy of Sciences of Uzbekistan, Tashkent, Uzbekistan.Doctor of Technical Sciences, The national holding company Uzbekneftegaz, Tashkent, Uzbekistan Abstract    
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| 3. |  Investigation of the Structure and Composition of Natural, Enriched, and Na-Modified Clays Akmaljon Ismadiyorov, Marifatoy Urinboeva, Aziza Abdikamalova, Akmaljon ArislanovDoctoral Student, Department of Chemistry, Namangan State Technical University, Namangan, UzbekistanPhD Namangan State Technical University, Namangan, UzbekistanProfessor of the Institute of General and Inorganic Chemistry, Tashkent, UzbekistanProfessor of the Department of Chemistry, Namangan State Technical University, Namangan, Uzbekistan Abstract    
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| 4. |  Determination of Macro- and Microelements from Astragalus nematodes Plant Roots by Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) Makhbubakhon Yigitalieva, Nematjon Valiev, Vakhobjon KhujaevPhD studentAssociated Professor, PhD in Chemical EngineeringProfessor, Doctor of Chemical SciencesFaculty of Chemical Engineering and Natural sciences of the Kokand State University, 150700, Kokand, Fergana region, Republic of Uzbekistan Abstract    
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| 5. |  Unlocking Green Energy Potential through Thermochemical Recycling of Polymer Waste Ergashev Y.T., Saydakhmedov Sh.M., Muxtorov N.Sh.Independent applicant, Institute of General and Inorganic Chemistry of the Academy of Sciences of Uzbekistan, Tashkent, Uzbekistan.Doctor of Technical Sciences, Professor, Institute of General and Inorganic Chemistry of the Academy of Sciences of Uzbekistan, Tashkent, Uzbekistan.Doctor of Technical Sciences, The national holding company Uzbekneftegaz, Tashkent, Uzbekistan Abstract    
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| 6. |  Geometric Mean of Geometric Means of Possible Subsets of a Set of Numbers Dhritikesh ChakrabartyIndependent Researcher, Ex Associate Professor, Department of Statistics, Handique Girls' College, Guwahati – 781001, Assam, India Abstract    
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| 7. |  Synthesis and analysis of modified resins derived from pyrolysis products Ziyadullaev Anvar, Nurmanov Suvonqul, Ziyadullaeva Kamola, Kodirov OrifTashkent Institute of Chemical Technology, Tashkent, UzbekistanNational University of Uzbekistan, Tashkent, UzbekistanResearch Institute at the Tashkent Institute of Chemical Technology, Tashkent, UzbekistanNational University of Uzbekistan, Tashkent, Uzbekistan Abstract    
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| 8. |  Development and Optimization of a Neuro-Predictive Control Algorithm for Electric Drives in Pumping Stations Usmonov Shukurillo Yo'lbarsovich, Sharipov Muslimjon Salimjon o'g'liAssistant Professor, Department of Electrical Engineering, Fergana State Technical University, UzbekistanPhD student, Department of Electrical Engineering, Fergana State Technical University, Uzbekistan Abstract    
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| 9. |  Enhanced 5G New Radio Evaluation Against IMT-2020 Key Performance Indicators Sriram Yadav, Dr. Prajakta P ShirkeA.P. , SOCSE, Sandip University Madhubani, IndiaA.P. , SOCSE, Sandip University Nashik, India Abstract    
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| 10. |  Density Based Optimal Spatial Clustering of Applications with Noise Using Uniform Manifold Approximation and Projection (UMAP) and T-Stochastic Neighbour Embedding (T-SNE) for 5G Propagation Scenarios Sriram Yadav, Dr. Prajakta P ShirkeA.P., SOCSE, Sandip University Madhubani, IndiaA.P., SOCSE, Sandip University Nashik, India Abstract    
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| 11. |  Investigation of the Application of Materials Obtained from Polymer Waste Recycling in Biotechnological Processes Shodiev A.F., Pardaboyeva S.NNavoi State University of Mining and Technologies Abstract    
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| 12. |  Structural and Adsorptive Properties of Sapropel-Based Sorbents: Effect of Mechanical and Thermal Activation Matluba Amonova , Bahodir Muhiddinov(PhD), Bukhara State Medical Institute, Uzbekistan, Bukhara,Dr. chem. sciences, professor, Navoi state mining and technology university, Uzbekistan, Navoi Abstract    
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| 13. |  "Investigation of the Physical and Mechanical Properties of Composite Materials Modified on the Basis of Polyethylene Terephthalate Waste" Shodiev A.F.,Pardaboyeva S.N.Navoi State University of Mining and Technology Abstract    
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| 14. |  Characterization of an Organomineral Material Based on Sludge Phosphorite and Humic Acid Using Structural and Phase Analysis Methods Ruziyeva Ruxsora Suratillo qizi , Isomurodova Sabina Yoqin qizi , Temirov Uktam Shavkatovich , Usanbayev Najimuddin HalmurzaevichBasic doctoral student, Navoi State Mining and Technology UniversityStudent of Navoi State Mining and Technology UniversityProfessor, Navoi State Mining and Technology University,Deputy Director for Scientific Work, Institute of General and Inorganic Chemistry of the Academy of Sciences of Uzbekistan Abstract    
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| 15. |  Production of Bentonite-Enriched Superphosphate Fertilizer Based on Uzbekistan Phosphorites and Bentonite Raw Materials Hamidov Azim, Eshkurbonov FurkatAssistant, Department of Chemical Engineering, Termez State University of Engineering and Agrotechnology, Termez, UzbekistanProfessor, Department of Chemical Technology of Inorganic Substances, Tashkent Institute of Chemical Technology, Tashkent, Uzbekistan Abstract    
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