Search Results - "Ichhuy Ngo"

Enhancing fly ash utilization in backfill materials treated with CO2 carbonation under ambient conditions by Ngo, Ichhuy, Ma, Liqiang, Zhai, Jiangtao, Wang, Yangyang

“…The environmental concerns resulting from coal-fired power generation that produces large amounts of CO2 and fly ash are of great interest. To mitigate, this…”
Get full text

Continuous Extraction and Continuous Backfill Mining Method Using Carbon Dioxide Mineralized Filling Body to Preserve Shallow Water in Northwest China by Xu, Yujun, Ma, Liqiang, NGO, Ichhuy, Zhai, Jiangtao

“…The exploitation and utilization of coal resources are not only prone to causing water table lowering, but also produce a large amount of CO2 and coal-based…”
Get full text

Gangue grouting filling in subsequent space of coal green mining: methodology and case study by Yu, Kunpeng, Ma, Liqiang, Ngo, Ichhuy, Zhai, Jiangtao, Xu, Yujun, Zhao, Zhiyang, Wang, Hui, Wang, Dangliang

“…Underground backfilling stands out as a crucial technological strategy for the eco-friendly and effective management of solid waste in mining operations…”
Get full text

Enhancing surfactant desorption through low salinity water post-flush during Enhanced Oil Recovery by Ngo, Ichhuy, Sasaki, Kyuro, Ma, Liqiang, Nguele, Ronald, Sugai, Yuichi

“…Low Salinity Water (LSW) incorporates in surfactant Enhanced Oil Recovery (EOR) as a pre-flush is a common practice aiming to reduce the formation salinity,…”
Get full text

Sol–gel-stabilized CO2 foam for enhanced in-situ carbonation in foamed fly ash backfill materials by Ngo, Ichhuy, Ma, Liqiang, Zhao, Zhiyang, Zhai, Jiangtao, Yu, Kunpeng, Wu, Yonghui

“…A novel highly stable aqueous foam was synthesized using CO 2 , sodium silicate (SS) and anionic surfactant of sodium dodecylbenzene sulfonate. The influence…”
Get full text

Formation Damage Induced by Water-Based Alumina Nanofluids during Enhanced Oil Recovery: Influence of Postflush Salinity by Ngo, Ichhuy, Sasaki, Kyuro, Nguele, Ronald, Sugai, Yuichi

“…Injecting nanofluids (NFs) has been proven to be a potential method to enhance oil recovery. Stranded oil is produced by wettability alteration where…”
Get full text

Prediction of Water-Blocking Capability of Water-Seepage-Resistance Strata Based on AHP-Fuzzy Comprehensive Evaluation Method—A Case Study by Liqiang Ma, Yujun Xu, Ichhuy Ngo, Yangyang Wang, Jiangtao Zhai, Lixiao Hou

“…Coal mining under the aquifer in Northwest China has brought a series of ecological problems, such as the decline of groundwater levels and the death of…”
Get full text

Corrigendum to “Study on the fluidity of foamed alkali-activated slag cementitious material (AASCM)” [Heliyon 9(11) November 2023 e22277] by Yu, Kunpeng, Ma, Liqiang, Ngo, Ichhuy, Wang, Yangyang, Zhai, Jiangtao

Get full text

Study on the fluidity of foamed alkali-activated slag cementitious material (AASCM) by Yu, Kunpeng, Ma, Liqiang, Ngo, Ichhuy, Wang, Yangyang, Zhai, Jiangtao

“…This study aims to investigate the evolution patterns of fluidity and rheological properties of AASCM under varying dosages of foaming agent and particle sizes…”
Get full text

Experimental Investigation on the Combination of Enzyme-Induced Calcium Carbonate Precipitation and Organic Materials for Underground Backfilling Preparation by Guanghui Cao, Liqiang Ma, Ichhuy Ngo, Arienkhe Endurance Osemudiamhen, Zezhou Guo

“…This paper proposes a technique for producing underground backfilling materials using enzyme-induced calcium carbonate precipitation (EICP) technology to…”
Get full text

Study on the fluidity and mechanical properties of multi-source coal-based solid waste (MCSW) filling material by Yu, Kunpeng, Ma, Liqiang, Huo, Binbin, Ngo, Ichhuy, Wu, Yonghui, Zhai, Jiangtao

“…The backfilling mining technology for multi-source coal-based solid waste (MCSW) aligns with the key challenges and emerging paradigms in the coal industry,…”
Get full text

Prediction of the Adaptability of Using Continuous Extraction and Continuous Backfill Mining Method to Sequestrate CO2-A Case Study by Yujun Xu, Liqiang Ma, Ichhuy Ngo, Yangyang Wang, Jiangtao Zhai, Lixiao Hou

“…The consumption of coal resources has caused an increase in CO2 emissions. A scientific concept that can realize CO2 sequestration, the harmless treatment of…”
Get full text

Study on Rock Fragments Penetration of Overlying Strata in Sublevel Caving by Yu, Kunpeng, Ma, Liqiang, Ngo, Ichhuy, Gao, Qiangqiang, Zhai, Jiangtao, Ren, Fengyu, Chitomb, Gideon

“…The penetration of rock fragments of overlying strata causes advanced ore dilution during drawing. The results of numerical and physical experiments showed…”
Get full text

Assessing the Performance of CO2-Mineralized Underground Backfilling Materials through the Variation Characteristics of Infrared Radiation Temperature Index by Guanghui Cao, Liqiang Ma, Arienkhe Endurance Osemudiamhen, Ichhuy Ngo, Qiangqiang Gao, Kunpeng Yu, Zezhou Guo

“…The utilization of CO2 mineralization fly ash (F) and coal gangue (G) technology is proposed in this research work to prepare underground backfilling…”
Get full text

Examination of the use of binderless zeolite blend as backfill materials to enhance CO2 adsorption in coal mine working face by Ngo, Ichhuy, Ma, Liqiang, Sajib, Mahabub Hasan, Zhang, Hemeng, Zhao, Zhiyang, Yu, Kunpeng, Zhang, Zhishang, Peng, Chengkun

“…The release and accumulation of CO2 in the working face of the coal mine is a major safety concern and requires an effective means to avoid the incidence of…”
Get full text

Experimental Investigation on Hydrophobic Alteration of Mining Solid Waste Backfill Material by Zhiyang Zhao, Liqiang Ma, Ichhuy Ngo, Kunpeng Yu, Yujun Xu, Jiangtao Zhai, Qiangqiang Gao, Chengkun Peng, Dangliang Wang, Saad S. Alarifi, Mahabub Hasan Sajib

“…To address the issues of corrosion weakening of solid-waste-based backfill material caused by mine water, a novel hydrophobic solid waste backfill (HSBF)…”
Get full text

CO2矿化煤基固废制备保水开采负碳充填材料试验研究 by 马立强, 翟江涛, NGO Ichhuy

“…TD823.7;…”
Get full text

Infrared radiation quantification of rock damage and its constitutive modeling under loading by Ma, Liqiang, Sun, Hai, Ngo, Ichhuy, Han, Jie

“…•There were sudden synchronous changes between the IR and AE counts.•According to IR information, the damaged area of the rock can be determined.•A method for…”
Get full text

Effect of the co-activation of sodium silicate and CO2 on setting and mechanical properties of coal gangue-fly ash backfill (CGFB) by Ngo, Ichhuy, Ma, Liqiang, Zhai, Jiangtao, Wang, Yangyang, Xu, Yujun, Wei, Tianxiang, Yu, Kunpeng

“…Static segregation of coal gangue-fly ash backfill (CGFB) material presents a significant impact on its mechanical performance for underground support. To…”
Get full text

Numerical Simulation of Longwall Face Mining Stress Evolution Based on the Nonlinear Compression Characteristics of Goaf Gangue by Guo, Jinshuai, Ma, Liqiang, Liu, Zhigang, Ngo, Ichhuy, Wu, Yonghui

“…Abstract The nonlinear compression mechanical properties of broken gangue in goaf directly affect the stress, deformation, and failure characteristics of…”
Get full text