[HTML][HTML] Characterizing Microbial and CO2-Induced Carbonate Minerals: Implications for Soil Stabilization in Sandy Environments

HA Keykha, A Zangani, HM Romiani, A Asadi… - Minerals, 2023 - mdpi.com
This study aimed to investigate the structure and shape of carbonate crystals induced
through microbial activity and carbon dioxide reactions in the sand. The strength of sandy …

Investigating accelerated carbonation for alkali activated slag stabilized sandy soil

HR Razeghi, F Safaee, A Geranghadr, P Ghadir… - Geotechnical and …, 2024 - Springer
Portland cement as a commonly used material in soil stabilization projects, releases
considerable amounts of CO2 into the atmosphere, highlighting the need to use green …

CO2-induced carbonate minerals as soil stabilizing agents for dust suppression

HA Keykha, HM Romiani, E Zebardast, A Asadi… - Aeolian Research, 2021 - Elsevier
This study aims to introduce alternative environmentally friendly compositions for soil-dust
suppression. Carbon dioxide was utilized to produce free carbonate (CO 3 2–) by a …

[HTML][HTML] Utilizing Magnesium Carbonate Induced by CO2 to Modify the Performance of Plastic Clay

H Mohamadzadeh Romiani, HA Keykha, S Chegini… - Minerals, 2024 - mdpi.com
Highly plastic clays pose significant challenges in engineering projects. Various techniques
have been employed to enhance their properties, though many face difficulties related to …

Green Remediation for Lead-Contaminated Soil Using Carbon Dioxide Injection

H Abdeh Keykha, A Ardakani, H Talebi… - Journal of Hazardous …, 2022 - ascelibrary.org
Numerous studies have been conducted to remove lead (Pb) from the soil. This study
proposed a novel approach that used carbon dioxide (CO2) as a cleaning reagent for the …

Stabilization of Petroleum-Contaminated Sandy Soil Using CO2-Induced Magnesite Precipitation

HA Keykha, HM Romiani, A Zarei, A Asadi - International Journal of …, 2022 - Springer
There are standard techniques to remove and stabilize petroleum-contaminated soils to
prevent or minimize the release of contaminants into the environment. Carbon dioxide …

[PDF][PDF] Effect of CO2-Induced Magnesium Carbonate on Improving the Behavior of Genaveh Clay

S Chegini, H Mohamadzadeh Romiani… - Civ. Infrastruct …, 2024 - cer.qom.ac.ir
In this study, the effect of CO2-induced magnesium carbonate on the plasticity index,
consolidation behavior and shear strength of natural soft clay was investigated. Magnesium …

A comparative investigation of using microbial-and CO2-induced carbonate minerals in sustainable soil Improvement

A Zangani, HM Romiani, A Asadi, S Kawasaki… - 2022 - researchsquare.com
The structure and shape of carbonate crystals formed by microbial activity and carbon
dioxide reaction were investigated in this work. The mineral carbonates treated sandy soil …

Use of CO2-induced siderite and dolomite with nanoclay for soil improvement

HA Keykha, M Mavroulidou… - … Challenges to Meet …, 2024 - taylorfrancis.com
We studied the precipitation of carbonate minerals used as cements for ground
improvement. The carbonate minerals were prepared by combining divalent ions (Mg2+ …

ارزیابی تأثیر کربنات منیزیم تولید شده از جذب گاز CO2 بر بهبود رفتار رس بندر گناوه.

سعید چگینی, هادی محمدزاده رو… - Journal of Civil …, 2024‎ - search.ebscohost.com
In this study, the effect of CO< sub> 2- induced magnesium carbonate on the plasticity index,
consolidation behavior and shear strength of natural soft clay was investigated. Magnesium …