Manufacturing and application of artificial lightweight aggregate from water treatment sludge

KH Lee, KG Lee, YS Lee, YM Wie - Journal of Cleaner Production, 2021 - Elsevier
The purpose of this study is to manufacture lightweight aggregates for the recycling of water
treatment sludge (WTS), to identify the physical properties of the aggregates, and to present …

Manufacture of artificial lightweight aggregates recycled from anaerobic digested sewage sludge and process optimization by machine learning modeling techniques

YM Wie, KH Lee, KG Lee, J Park, T Ko… - Construction and Building …, 2023 - Elsevier
In this study, in an effort to manufacture lightweight aggregates recycled from anaerobic
digested sewage sludge (ADSS), the firing process characteristics of artificial lightweight …

Utilization of lightweight ceramic aggregates based on waste materials in the production of lightweight polymer concrete as a component of sustainable architecture

J Smoleń, K Fross, K Groń, K Orzechowska… - Scientific Reports, 2024 - nature.com
In this study, a novel lightweight epoxy polymer concrete (PC) was developed with
lightweight ceramic aggregates based on waste materials, which can be applied in …

Use of ballasted flocculation (BF) sludge for the manufacturing of lightweight aggregates

KH Lee, M Qasim, KG Lee, MA Inam, IA Khan… - Journal of …, 2022 - Elsevier
Ballasted flocculation (BF) is an efficient way to remove the turbidity from surface water. The
objective of the present study is to optimize the ballast (magnetite), coagulant (poly …

Chemical design of lightweight aggregate to prevent adhesion at bloating activation temperature

YM Wie, KG Lee, KH Lee - Journal of Asian Ceramic Societies, 2020 - Taylor & Francis
The purpose of this study is to control the viscous behavior of lightweight aggregates
through the chemical design of a lightweight aggregates material in order to solve the …

Physicochemical effect of the aeration rate on bloating characterizations of artificial lightweight aggregate

YM Wie, KG Lee, KH Lee - Construction and Building Materials, 2020 - Elsevier
This study investigated the effect of the aeration rate of molded pellets on the physical and
chemical bloating mechanisms of artificial lightweight aggregate materials. Samples were …

The experimental process design of artificial lightweight aggregates using an orthogonal array table and analysis by machine learning

YM Wie, KG Lee, KH Lee, T Ko, KH Lee - Materials, 2020 - mdpi.com
The purpose of this study is to experimentally design the drying, calcination, and sintering
processes of artificial lightweight aggregates through the orthogonal array, to expand the …

[HTML][HTML] Bloating zone of artificial lightweight aggregates in triaxial whiteware compositions using ME-DOE

YM Wie, KG Lee, WB Park, DH Hwang… - Case Studies in …, 2024 - Elsevier
This study examines the characteristics of manufactured aggregates by designing an
experiment using Mixture Experiments Design of Experiments (ME-DOE) for triaxial …

Manufacturing of ceramic lightweight aggregates from oil-based drill cutting pyrolysis residues

Z Zhou, LA Wang, L Wang, X Wang, Q Lv… - Journal of Asian …, 2022 - Taylor & Francis
In this study, high-strength ceramic lightweight aggregates were prepared from oil-based
drill cutting pyrolysis residues, and their formation mechanism and expansion during …

Composition design of the optimum bloating activation condition for artificial lightweight aggregate using coal ash

YM Wie, KG Lee - Journal of the Korean Ceramic Society, 2020 - Springer
This study analyzed the characteristics of reject ash and bottom ash as raw materials for
lightweight aggregate and suggested an optimum mixing ratio for recycling coal ash. The …