This article investigates the chemical and mineralogical composition of rocks from the mountainous areas of Chortoq District, Namangan Region, using modern instrumental analytical methods, namely energy-dispersive X-ray fluorescence (XRF) and Fourier-transform infrared spectroscopy (FTIR). The elemental composition was evaluated in terms of the mass fractions of the major oxide-forming components, and the relative amount of the carbonate phase was calculated from the calcium content using a stoichiometric approach. Spectral identification of mineral phases was carried out based on FTIR spectra. In order to establish the relationship between chemical and mineralogical indicators and mechanical strength parameters, integrated indicators such as the silicate index (SI), carbonate intensity index (CI), and mineral strength index (MI) were proposed. The obtained results confirmed that an increase in the carbonate phase content has a positive effect on the structural compactness and mechanical strength of the rocks.
| Mualliflar | Mamaxonov, A’zam, Sultanov, Davronbek |
|---|---|
| Jurnal | Наманган муҳандисликтехнология институти илмийтехника журнали |
| Nashriyot | Наманган муҳандислик-технология институти |
| ISSN | 2181-8622, 1682-8658 |
| Nashr sanasi | 2026-03-30 |
| Jild | 11 |
| Son | 1 |
| Betlar | 257-270 |
| Til | Ingliz |
| Ilmiy soha | Kimyo |
| DOI | 10.61151/stjniet.v11i1.1004 |
| Indeksga qo‘shilgan | 2026-08-26 |
DOI: 10.61151/stjniet.v11i1.1004 · Maqolaning asl sahifasi
rocks, XRF analysis, FTIR spectroscopy, chemical composition, mineral phase, carbonate content, silicate index, mechanical strength
| APA | Mamaxonov, A’zam, & Sultanov, Davronbek (2026). ASSESSMENT OF THE CHEMICAL AND MINERALOGICAL PROPERTIES OF ROCKS FROM THE MOUNTAINOUS AREAS OF CHORTOQ DISTRICT, NAMANGAN REGION, BASED ON XRF AND FTIR METHODS. Наманган муҳандисликтехнология институти илмийтехника журнали, 11(1), 257-270. https://doi.org/10.61151/stjniet.v11i1.1004 |
|---|---|
| GOST (OAK) | Mamaxonov, A’zam, Sultanov, Davronbek ASSESSMENT OF THE CHEMICAL AND MINERALOGICAL PROPERTIES OF ROCKS FROM THE MOUNTAINOUS AREAS OF CHORTOQ DISTRICT, NAMANGAN REGION, BASED ON XRF AND FTIR METHODS // Наманган муҳандисликтехнология институти илмийтехника журнали. – 2026. – T. 11, № 1. – P. 257-270. – DOI: 10.61151/stjniet.v11i1.1004. |
| MLA | Mamaxonov, A’zam, and Sultanov, Davronbek. “ASSESSMENT OF THE CHEMICAL AND MINERALOGICAL PROPERTIES OF ROCKS FROM THE MOUNTAINOUS AREAS OF CHORTOQ DISTRICT, NAMANGAN REGION, BASED ON XRF AND FTIR METHODS.” Наманган муҳандисликтехнология институти илмийтехника журнали, 11(1), 257-270, 2026. https://doi.org/10.61151/stjniet.v11i1.1004 |
| Chicago | Mamaxonov, A’zam, and Sultanov, Davronbek. “ASSESSMENT OF THE CHEMICAL AND MINERALOGICAL PROPERTIES OF ROCKS FROM THE MOUNTAINOUS AREAS OF CHORTOQ DISTRICT, NAMANGAN REGION, BASED ON XRF AND FTIR METHODS.” Наманган муҳандисликтехнология институти илмийтехника журнали, 11(1), 257-270 (2026). https://doi.org/10.61151/stjniet.v11i1.1004 |
| Harvard | Mamaxonov, A’zam, and Sultanov, Davronbek (2026) ‘ASSESSMENT OF THE CHEMICAL AND MINERALOGICAL PROPERTIES OF ROCKS FROM THE MOUNTAINOUS AREAS OF CHORTOQ DISTRICT, NAMANGAN REGION, BASED ON XRF AND FTIR METHODS’, Наманган муҳандисликтехнология институти илмийтехника журнали, 11(1), 257-270. https://doi.org/10.61151/stjniet.v11i1.1004 |
| BibTeX | @article{mamaxonovazam2026,
title = {ASSESSMENT OF THE CHEMICAL AND MINERALOGICAL PROPERTIES OF ROCKS FROM THE MOUNTAINOUS AREAS OF CHORTOQ DISTRICT, NAMANGAN REGION, BASED ON XRF AND FTIR METHODS},
author = {Mamaxonov, A’zam and Sultanov, Davronbek},
journal = {Наманган муҳандисликтехнология институти илмийтехника журнали},
year = {2026},
volume = {11},
number = {1},
pages = {257-270},
doi = {10.61151/stjniet.v11i1.1004},
url = {https://doi.org/10.61151/stjniet.v11i1.1004}
} |
Boshqa maqola uchun iqtibos tayyorlash
This work examines the acid decomposition of washed calcined phosphoconcentrate using a mixed secondary sulfuric and extraction phosphoric acid feed (H₂SO₄:H₃PO₄ = 1:0.75) across a dosage range of 50–110 units. Products…
This study investigates the production of magnesium chloride from magnesium-containing brines by the isothermal method at 25 °C within the quaternary system 2Na⁺, Mg²⁺ // SO₄²⁻, 2Cl⁻ – H₂O. Natural brines of the Alat…
Currently, the high cost of metal, as well as the harsh and often extreme operating conditions faced by oil and gas equipment in a sharply continental climate, significantly exacerbate the challenge of improving its…
In this study, Na-A type zeolite with high crystallinity was synthesized hydrothermally from NaAlO₂ and Na₂SiO₃ precursors. The obtained Na-A zeolite was converted into Li-A zeolite through stepwise ion exchange using…
In the article, the working scheme and experimental design of the device for cleaning cotton from small impurities have been developed. In this study, the improved device was tested for its efficiency and energy…
This paper examines the patterns governing the initiation and development of bending vibrations in flexible packet-type working bodies of technological machines. The principal types of transverse forces forming the…
This paper presents a theoretical investigation of the dynamics of packet-type working bodies of technological machines under bending vibrations. Structural configurations with relatively short packets of disk elements…
This article examines the enhancement of enterprise competitiveness through the implementation of green technologies, with a specific focus on Public–Private Partnership (PPP) mechanisms. The study was conducted between…
Improving the quality of services in the higher education system is ensured by the correct allocation of resources,their strategic management and the use of performance-oriented approaches. This article provides a…
Наманган муҳандисликтехнология институти илмийтехника журнали — barcha maqolalar · 2026-yil arxivi
In the article, a new chain drive structure with elastic elements is designed for the seed distribution device drive. At the same time, the parameters of the proposed chain drive are defined.
In the article, the constructions of roller chain transmissions with a new composition, which work smoothly, have high durability, and have a longer service life, are developed for the drives of technological machines…
This article analyzes scientific research conducted on vibratory cleaning devices. Based on the analysis, a new vibratory cleaning machine with longitudinal and transverse cross-sections of cosinusoidal and sinusoidal…
In the article, the mathematical model of the Tillage-cultivating unit was obtained. Based on the numerical solution of the system of motion equations of the machine unit, the laws of speed, acceleration and moment…
Ushbu maqolada ingliz tilini xorijiy til sifatida o‘rganishda yangi so‘zlarni vizual va verbal usullar orqali o‘zlashtirish samaradorligi tahlil qilinadi. Tadqiqotda vizual materiallar (rasmlar, grafik tasvirlar va…
Ushbu maqolada mashina tarjimasi (MT) vositalarining Toshkent Kimyo xalqaro universitetida tahsil olayotgan o‘zbek-ingliz ikki tilli talabalarning ingliz tilidagi yozma ishlarida uchraydigan xatolarga ta’siri…
Maqolada 1892-yilda “Туркестанские ведомости” gazetasida chop etilgan Sattorxon Abdulg'afforovning “Qo'qon xonligining ruslar tomonidan istilo etilishidan oldingi ichki ahvoli haqida qisqacha ocherk” asarining…
This article examines the linguistic units and metaphorical fields that structure English ecological discourse — the texts that construct public understanding of nature and environmental crisis. Drawing on Conceptual…
Maqolada 1929–1930-yillardan boshlab O‘zbekiston SSRda amalga oshirilgan yalpi kollektivlashtirish, “quloqlarni sinf sifatida tugatish” siyosati va majburiy surgunning mahalliy jamiyat hayotiga ta’siri Farg‘ona vodiysi…
Amudaryo quyi oqimidagi sugʻoriladigan hududlarda qishloq xoʻjaligi qurgʻoqchiligini asosan yogʻin emas, balki daryodan olinadigan suv hajmi belgilaydi. Tadqiqotda Xorazm viloyatida bir yillik (2000, 2008, 2011) va…