
STUDY OF TECHNOLOGY OF MECHANICAL ACTIVATION OF MONTMORILLONITE
Mamadoliev Ikromjon Ilkhomidinovich,Shomurodov Farrukh Sunnatovich, Ravshanov Rustam Aktamovich, Abdurakhmanov Ilyos Aktam o’gli , Kimyo International University in Tashkent. Samarkand, Uzbekistan,Academic Lyceum of Samarkand State Medical University, UzbekistanAbstract
The work consists of studying the physicochemical properties of natural (mine) bentonite mineral raw materials by the method of mechanical activation. X-ray phase and X-ray spectral analyses of the layered composition of montmorillonite were carried out. Mechanochemical activation of zeolites to change the surface area and particle size was carried out using a powerful AGO-3 mill and a VKMD-6 conical vibration mill. It was proven that mechanical activation of bedded montmorillonite depends on the time of 20, 40, 80 and 160 s, increasing its surface area. Optimum modes were determined by doubling the time of mechanical activation and studying the density, sorption properties and specific surface of the zeolite using the Karman-Kozeny method.
Keywords
Bentonite, montmorillonite, X-ray phase, X-ray spectral, mill, conical vibratory mill, Karman-Kozeny, surface area.
References
1 . Breck , D. Zeolitic Molecular Sieves [Text] / D. Brake ; [trans. from English]. - M. : Mir, 1976.- 781 p .
2. Banerjee R., Fan A., Bo Wang, Nobler S., Hiroyasu Furukawa, O'Keefe M., Omar M. Yagi . High-Yield Synthesis of Zeolitic Imidazolate Frameworks and Application to CO2 Capture // Science, - 2008, - Vol. 319, No. 5865, - P. 939-943.
3. Tracy M.M. Collection of Simulated X-ray Powder Diffraction Patterns of Zeolites / M.M. Tracy, J.B. Higgins. - Elsevier. - 2001. - P. 235.
4. Mampton F.A. Zeolitic type mineral – clinoptilolite in the lower heulandite tuffs // Amer. Mineral. -1960. - No. 45. - P. 351-369.
5. Johnson M. Cation exchange, dehydration, and calculation in clinoptilolite: in situ X-ray imaging. Diffraction and computer modeling / M. Johnson, D. O'Connor, P. Barnes // J. Phys. chem . -2003. - No. 107. - P. 942-951.
6. Ermakov, K. A. Modeling of virtual nanoparticles and supramolecular systems in the course of quantum-chemical calculations [Text] / K. A. Ermakov, P. Yu. Gulyaev // Polzunovsky almanac. – 2012. – No. 2. – P. 125–128.
7. Akhalbedashvili, L. G. Catalytic and ion-exchange properties of modified zeolites and superconducting cuprates: diss. cand. n. 02.00.04 [Text] / L. G. Akhalbedashvili. — Tbilisi, 2006. — 194 p.
8. Gulyaev I. P., Solonenko O. P. Impact of hollow drops on a solid surface // Experiments in liquids. - 2013. - Issue. 54:1432.
9. Hydrodynamic characteristics of the impact of a hollow spherical drop on a flat surface / I. P. Gulyaev, O. P. Solonenko, P. Yu. Gulyaev et al. // Letters to Technical Physics, 2009. - Vol. 35, No. 10. - P. 885-888.
10. Gulyaev, P. Yu. Cluster Analysis and Optimization of Mechanical Activation Parameters v the SVS Synthesis Process [Text] / S. Yu. Gulyaev, I. V. Milyukova // Information Systems and Technologies. - 2009. - No. 3. - P. 93-99.
11. Study of the Structure and Specific Surface Area of Catalytic SHS Materials Based on Ni3Al and Zeolites [Text] / S. Yu. Gulyaev, M. K. Kotvanova, I. V. Milyukova et al. // Polzunovsky Almanac. - 2010. - No. 2. - P. 56-58.
12. Mamadoliyev I.I., Fayzullaev N.I., Khalikov K.M. (2020). Synthesis of high-silica zeolites and their sorption properties. International Journal of Control and Automation, 13 (2), 703-709.
13. Mamadoliyev I.I., Fayzullaev N.I. (2020) Optimization of activation conditions for high-silica zeolite International Journal of Advanced Science and Technology 29(3) , 6807 - 6813
14. Fayzullaev N.I., Mamadoliyev I.I., Pardaeva S.B. Study of sorption properties of high-silica zeolites from bentonite. ACADEMICIA: international interdisciplinary research journal, 10 (10) 2020 244-251.
15. Mamadoliyev I. I. (2020) Synthesis of high-silica zeolites. Zbirnik scientist rats "LOGOS" 16-20.
16. Mamadoliyev I. I. Study of sorption-textural properties of bentonite and kaolin. Austrian Journal of Technical and Natural Sciences Scientific journal No. 11-12 2019 (November-December) 33-37
17. Fayzullaev N. I., Mamadoliyev I. I. Siliceous zeolite activation conditions optimization. SamDU scientific information bulletin (2019) 3 (115) 8-12
18. Fayzullaev N. I., Mamadoliyev I. I. High-crete zeolite obtained from raw materials. Characteristics of systems. SamDU scientific information bulletin (2020) 1 (119) 52-56
19. Fayzullaev N.I., Mamadoliyev I.I., Pardaeva S.B., Barakaeva M.N. American Journal of Interdisciplinary Innovation and Research Synthesis of High-Silicon Zeolites from Kaolin and Bentonite Published: March 26, 2021 | Pages: 30-36
20. Mamadoliyev I.I., Fayzullaev N.I., Yusupova S.S. Textural Properties of High-Silicon Zeolites Derived from Navbahor Bentonite No. 10 (88) October 2021.
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