Total Oxidation of Oxytetracycline in a Heterogeneous Fenton System Based on Micro- and Nanocrystals of Fe-Silicalite-1

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Total Oxidation of Oxytetracycline in a Heterogeneous Fenton System Based on Micro- and Nanocrystals of Fe-Silicalite-1. / Bragina, A. A.; Konurin, R. D.; Selezneva, D. A. et al.

In: Petroleum Chemistry, Vol. 65, No. 4, 23.07.2025, p. 423-432.

Research output: Contribution to journal › Article › peer-review

Author

Bragina, A. A. ; Konurin, R. D. ; Selezneva, D. A. et al. / Total Oxidation of Oxytetracycline in a Heterogeneous Fenton System Based on Micro- and Nanocrystals of Fe-Silicalite-1. In: Petroleum Chemistry. 2025 ; Vol. 65, No. 4. pp. 423-432.

BibTeX

@article{c0f4adeb2c9a4101a329e4c5ecd5823b,

title = "Total Oxidation of Oxytetracycline in a Heterogeneous Fenton System Based on Micro- and Nanocrystals of Fe-Silicalite-1",

abstract = "Abstract: Two types of Fe-silicalite-1 catalysts were synthesized: microcrystals (4–6 μm, via hydrothermal treatment) and nanocrystals (20–50 nm, via steam-assisted crystallization). It was demonstrated that oxytetracycline adsorbed on the external crystal surface, and the experimental Langmuir approximation agreed with the theoretical data based on crystal geometry. Although both catalysts exhibited equal activities in H2O2 decomposition, the nanocrystalline Fe-silicalite-1 achieved a higher degree of mineralization due to its different textural properties. Moreover, the nanocrystalline sample provided an H2O2 utilization efficiency approximately 90% higher than that of the microcrystalline sample.",

keywords = "Fe-silicalite-1, Fenton system, heterogeneous catalysis, oxytetracycline oxidation, steam-assisted crystallization, water decontamination, zeolites",

author = "Bragina, {A. A.} and Konurin, {R. D.} and Selezneva, {D. A.} and Babina, {K. A.} and Parkhomchuk, {E. V.}",

note = "This work was supported by the Ministry of Science and Higher Education of the Russian Federation within the governmental assignment for Boreskov Institute of Catalysis (project FWUR-2024-0036).",

year = "2025",

month = jul,

day = "23",

doi = "10.1134/S096554412560095X",

language = "English",

volume = "65",

pages = "423--432",

journal = "Petroleum Chemistry",

issn = "0965-5441",

publisher = "Maik Nauka-Interperiodica Publishing",

number = "4",

}

RIS

TY - JOUR

T1 - Total Oxidation of Oxytetracycline in a Heterogeneous Fenton System Based on Micro- and Nanocrystals of Fe-Silicalite-1

AU - Bragina, A. A.

AU - Konurin, R. D.

AU - Selezneva, D. A.

AU - Babina, K. A.

AU - Parkhomchuk, E. V.

N1 - This work was supported by the Ministry of Science and Higher Education of the Russian Federation within the governmental assignment for Boreskov Institute of Catalysis (project FWUR-2024-0036).

PY - 2025/7/23

Y1 - 2025/7/23

N2 - Abstract: Two types of Fe-silicalite-1 catalysts were synthesized: microcrystals (4–6 μm, via hydrothermal treatment) and nanocrystals (20–50 nm, via steam-assisted crystallization). It was demonstrated that oxytetracycline adsorbed on the external crystal surface, and the experimental Langmuir approximation agreed with the theoretical data based on crystal geometry. Although both catalysts exhibited equal activities in H2O2 decomposition, the nanocrystalline Fe-silicalite-1 achieved a higher degree of mineralization due to its different textural properties. Moreover, the nanocrystalline sample provided an H2O2 utilization efficiency approximately 90% higher than that of the microcrystalline sample.

AB - Abstract: Two types of Fe-silicalite-1 catalysts were synthesized: microcrystals (4–6 μm, via hydrothermal treatment) and nanocrystals (20–50 nm, via steam-assisted crystallization). It was demonstrated that oxytetracycline adsorbed on the external crystal surface, and the experimental Langmuir approximation agreed with the theoretical data based on crystal geometry. Although both catalysts exhibited equal activities in H2O2 decomposition, the nanocrystalline Fe-silicalite-1 achieved a higher degree of mineralization due to its different textural properties. Moreover, the nanocrystalline sample provided an H2O2 utilization efficiency approximately 90% higher than that of the microcrystalline sample.

KW - Fe-silicalite-1

KW - Fenton system

KW - heterogeneous catalysis

KW - oxytetracycline oxidation

KW - steam-assisted crystallization

KW - water decontamination

KW - zeolites

UR - https://www.mendeley.com/catalogue/aafc2323-486b-3ef9-bbba-121efda89702/

UR - https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=105011347527&origin=inward

U2 - 10.1134/S096554412560095X

DO - 10.1134/S096554412560095X

M3 - Article

VL - 65

SP - 423

EP - 432

JO - Petroleum Chemistry

JF - Petroleum Chemistry

SN - 0965-5441

IS - 4

ER -

ID: 68613837