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Ulughbek Akhmadjonov

Tashkent Institute of chemical technology

SCHOLARLY PAPERS

4

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184

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Scholarly Papers (4)

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1.

Determination and Metrological Valuation of Cr(III) ions in Environmental Objects Using the Sorption-Spectroscopuc Method

Number of pages: 10 Posted: 31 Dec 2025
Zulayho Smanova, Nazira Madusmanova, Feruzakhon Tojiboyeva, Zukhra Yaxshieva, Ulughbek Akhmadjonov, Oybek Akhmadjonov, Xusan Otaboyev Otaboyev, Mavjuda Ibodulloyeva, Malika Berdiyeva, Dilrabo Muhammadiyeva and Bakhtiyor Rasulev
National University Of Uzbekistan named after Mirzo Ulugbek, Jizzakh State Pedagogical Institute, Tashkent Pharmaceutical Institute Republic of Uzbekistan, Jizzakh State Pedagogical Institute, Tashkent Institute of chemical technology, Tashkent Institute of Chemical Technology (TICT), Tashkent Institute of Chemical Technology (TICT), National Pedagogical University, Tashkent Institute of Chemical Technology (TICT), Tashkent Pharmaceutical Institute Republic of Uzbekistan and University of North Dakota
Downloads 78 (852,604)

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Immobilization, Nitrozo-R-Salt, Toxic Metals, Immobilized Reagent, Fibrous Sorbent, Metal Cations, Reagents Sorbtion-Spectroscopy, Enviromental Object, Chromium, Organic Reagent, Weter Analyses, Soil Analysis

2.

Improving the Method for Determining and Separating Selenium Ions

Number of pages: 12 Posted: 01 Jun 2025
Feruzakhon Tojiboyeva, Zulayho Smanova, Kamola Donieva, Nargiza Atakulova, Ulughbek Akhmadjonov, O`ktam Nuriddinov, Nazira Madusmanova, Busora Mukhamedova, Mavjuda Rakhmatullaeva and Aypashsha Tadjiyeva
Tashkent Pharmaceutical Institute Republic of Uzbekistan, National University Of Uzbekistan named after Mirzo Ulugbek, affiliation not provided to SSRN, affiliation not provided to SSRN, Tashkent Institute of chemical technology, Jizzakh State Pedagogical Institute, Jizzakh State Pedagogical Institute, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 54 (1,041,696)

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modification, electrodes, electrolytes, electrochemistry, selenium.

3.

Sorption–Spectroscopic Determination of Chromium (III) Ions Using Eriochrome Black T Immobilized on Silk Fibroin Fiber

Downloads 27 (1,411,822)

Sorption–Spectroscopic Determination of Chromium (III) Ions Using Eriochrome Black T Immobilized on Silk Fibroin Fiber

Number of pages: 14 Posted: 07 Mar 2026
Feruzakhon Tojiboyeva, Zulayho Smanova, Khilola Usmanova, Muattar Mamedova, Ayjamal Turambetova, Nazira Madusmanova, Muborak Abdullayeva, Ulughbek Akhmadjonov, Go`zal Yunusova, Mavjuda Rakhmatullaeva, Dilrabo Muhammadiyeva and Enrico Benassi
Tashkent Pharmaceutical Institute Republic of Uzbekistan, National University Of Uzbekistan named after Mirzo Ulugbek, affiliation not provided to SSRN, Tashkent State Agrarian University, affiliation not provided to SSRN, Jizzakh State Pedagogical Institute, affiliation not provided to SSRN, Tashkent Institute of chemical technology, affiliation not provided to SSRN, affiliation not provided to SSRN, Tashkent Pharmaceutical Institute Republic of Uzbekistan and Novosibirsk State University
Downloads 15 (1,570,077)

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Eriochrome Black T, immobilization, fibroin fiber, sorption-spectroscopic method, chromium

Sorption–Spectroscopic Determination of Chromium (III) Ions Using Eriochrome Black T Immobilized on Silk Fibroin Fiber

Number of pages: 35 Posted: 18 Apr 2026
Feruzakhon Tojiboyeva, Zulayho Smanova, Khilola Usmanova, Muattar Mamedova, Ayjamal Turambetova, Nazira Madusmanova, Muborak Abdullayeva, Ulughbek Akhmadjonov, Go`zal Yunusova, Mavjuda Rakhmatullaeva, Dilrabo Muhammadiyeva and Enrico Benassi
Tashkent Pharmaceutical Institute Republic of Uzbekistan, National University Of Uzbekistan named after Mirzo Ulugbek, affiliation not provided to SSRN, Tashkent State Agrarian University, affiliation not provided to SSRN, Jizzakh State Pedagogical Institute, affiliation not provided to SSRN, Tashkent Institute of chemical technology, affiliation not provided to SSRN, affiliation not provided to SSRN, Tashkent Pharmaceutical Institute Republic of Uzbekistan and Novosibirsk State University
Downloads 12 (1,614,412)

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Eriochrome Black T, immobilization, fibroin fiber, sorption–spectroscopic method, chromium.

4.

Определение Хрома (Iii) С Использованием Органического Реагента, Иммобилизованного На Природном Отходящем Сорбенте

Number of pages: 29 Posted: 09 Apr 2025
Zulayho Smanova, Ayjamal Turambetova, Nazira Madusmanova, Muattar Mamedova, Muborak Abdullayeva, Ulughbek Akhmadjonov, Azoda Ermatova and Nurillo Umirov
National University Of Uzbekistan named after Mirzo Ulugbek, affiliation not provided to SSRN, Jizzakh State Pedagogical Institute, Tashkent State Agrarian University, affiliation not provided to SSRN, Tashkent Institute of chemical technology, Gulistan State University and Gulistan State University
Downloads 25 (1,399,036)

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organic reagents, immobilization, fibroin fiber