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Dry-ball-milling-assisted activation of tungsten‑molybdenum tailings and coal bottom ash: Enhancing the co-utilization into sustainable alkaline aluminosilicate binders. / Lazorenko, Georgy; Kruglikov, Alexander; Mokichev, Vladimir и др.

в: Materials Letters, Том 409, 140233, 15.04.2026.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

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@article{5a221eb1713446009fae24af911bf664,
title = "Dry-ball-milling-assisted activation of tungsten‑molybdenum tailings and coal bottom ash: Enhancing the co-utilization into sustainable alkaline aluminosilicate binders",
abstract = "This study explores the dry ball milling activation of tungsten‑molybdenum tailings (TMT) and coal bottom ash (CBA) to enhance their reactivity for use in alkali-activated aluminosilicate binders. CBA-TMT mixture was activated at varying rotational speeds and durations to assess the effects on microstructure, phase composition, and the mechanical performance of the resulting binders. The optimal regime (450 rpm, 30 min) yielded a binder with a compressive strength of 52 MPa. This enhancement is attributed to significant particle size reduction, increased defect density, and surface amorphization, which synergistically enhanced the dissolution of aluminosilicate and Ca-bearing phases. The findings demonstrate that dry co-milling is an efficient, low-energy approach for activating industrial by-products, facilitating the production of sustainable high-performance cementitious materials.",
keywords = "Alkali-activated materials, Coal bottom ash, Geopolymer, Mine tailings",
author = "Georgy Lazorenko and Alexander Kruglikov and Vladimir Mokichev and Anton Kasprzhitskii",
note = "This work was supported by the Russian Science Foundation (No. 24-79-10320, https://rscf.ru/en/project/24-79-10320/).",
year = "2026",
month = apr,
day = "15",
doi = "10.1016/j.matlet.2026.140233",
language = "English",
volume = "409",
journal = "Materials Letters",
issn = "0167-577X",
publisher = "Elsevier Science Publishing Company, Inc.",

}

RIS

TY - JOUR

T1 - Dry-ball-milling-assisted activation of tungsten‑molybdenum tailings and coal bottom ash: Enhancing the co-utilization into sustainable alkaline aluminosilicate binders

AU - Lazorenko, Georgy

AU - Kruglikov, Alexander

AU - Mokichev, Vladimir

AU - Kasprzhitskii, Anton

N1 - This work was supported by the Russian Science Foundation (No. 24-79-10320, https://rscf.ru/en/project/24-79-10320/).

PY - 2026/4/15

Y1 - 2026/4/15

N2 - This study explores the dry ball milling activation of tungsten‑molybdenum tailings (TMT) and coal bottom ash (CBA) to enhance their reactivity for use in alkali-activated aluminosilicate binders. CBA-TMT mixture was activated at varying rotational speeds and durations to assess the effects on microstructure, phase composition, and the mechanical performance of the resulting binders. The optimal regime (450 rpm, 30 min) yielded a binder with a compressive strength of 52 MPa. This enhancement is attributed to significant particle size reduction, increased defect density, and surface amorphization, which synergistically enhanced the dissolution of aluminosilicate and Ca-bearing phases. The findings demonstrate that dry co-milling is an efficient, low-energy approach for activating industrial by-products, facilitating the production of sustainable high-performance cementitious materials.

AB - This study explores the dry ball milling activation of tungsten‑molybdenum tailings (TMT) and coal bottom ash (CBA) to enhance their reactivity for use in alkali-activated aluminosilicate binders. CBA-TMT mixture was activated at varying rotational speeds and durations to assess the effects on microstructure, phase composition, and the mechanical performance of the resulting binders. The optimal regime (450 rpm, 30 min) yielded a binder with a compressive strength of 52 MPa. This enhancement is attributed to significant particle size reduction, increased defect density, and surface amorphization, which synergistically enhanced the dissolution of aluminosilicate and Ca-bearing phases. The findings demonstrate that dry co-milling is an efficient, low-energy approach for activating industrial by-products, facilitating the production of sustainable high-performance cementitious materials.

KW - Alkali-activated materials

KW - Coal bottom ash

KW - Geopolymer

KW - Mine tailings

UR - https://www.scopus.com/pages/publications/105029343881

UR - https://www.mendeley.com/catalogue/3a47055f-8929-36b4-96e2-343a7a75ccb1/

U2 - 10.1016/j.matlet.2026.140233

DO - 10.1016/j.matlet.2026.140233

M3 - Article

VL - 409

JO - Materials Letters

JF - Materials Letters

SN - 0167-577X

M1 - 140233

ER -

ID: 75626074