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Alicja Siuda, Arkadiusz Artyszak, Dariusz Gozdowski and Zahoor Ahmad
The aim of the study was the evaluation of silicon foliar application on sugar beet yield. In the years 2017?2019, the effect of a single foliar application of various forms of silicon (potassium silicate?PS, calcium silicate?CS, sodium metasilicate?SM, ...
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Veronica Gacambi Kiuna, Zulkuf Kaya
Pág. 632 - 645
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Andres Salas Montoya, Loth I. Rodríguez-Barboza, Fabiola Colmenero Fonseca, Javier Cárcel-Carrasco and Lauren Y. Gómez-Zamorano
In recent decades, alkali activated and blended cements have attracted great interest worldwide due to their advantages of low energy cost, high strength, and good durability. This study evaluated the effects of replacing 50% of Portland cement with a mi...
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Li Li, Yujie Wei, Qi Feng, Fang Liu, Bin Liu and Beichen Pu
Molecular dynamics (MD) is an important method for studying the molecular and atomic scale of cement (geopolymer)-based composites which provides an effective method for the optimal design of cementitious materials. In this paper, the research progress o...
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Temple Chimuanya Odimegwu, A. B. M. A. Kaish, Maslina Jamil, M. F. M. Zain, Asset Turlanbekov and Ahmed W. Al Zand
This study evaluated the effect of alum sludge as an alternative to fly ash in fabricating geopolymer paste and mortar. The blending of this industrial waste (alum sludge and fly ash) is not only for the benefit of sustainable construction and disposal o...
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Pujitha Ganapathi Chottemada, Arkamitra Kar and Patricia Kara De Maeijer
The scientific community is shifting its focus towards construction materials with a low carbon footprint, such as alkali-activated concrete (AAC). The present study conducts an environmental impact assessment using the cradle-to-grave approach to examin...
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Jiawei Liu, Chang Yang, Si Chen, Yangshuang Wang, Xingjun Zhang, Wulue Kang, Junyi Li, Ying Wang, Qili Hu and Xingcheng Yuan
Elucidating the hydrogeochemical processes and quality assessment of groundwater holds significant importance for its sustainable development. In this paper, 53 groundwater samples were collected from a typical agricultural area in the northeastern Chong...
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Chuheng Zhong, Peng Tian, Yuhua Long, Jinzhi Zhou, Kun Peng and Chengxin Yuan
To improve the properties of recycled aggregate concrete, single and composite impregnation treatments were carried out on recycled coarse aggregates with sodium silicate solution, silane slurry, and polyvinyl alcohol solution. The effects of the three c...
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Ali S. Alqarni, Husain Abbas, Khattab M. Al-Shwikh and Yousef A. Al-Salloum
Worldwide the concrete industry has started embracing the utilization of recycled concrete aggregates (RCAs) resulting from demolition and construction waste as full or partial substituents in the production of high-strength concrete (HSC) due to their e...
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Dany Kassim, Ghandy Lamaa, Rui Vasco Silva and Jorge de Brito
The use of electric arc furnace slag (EAFS) as sole precursor to produce alkali-activated mortars has been experimentally investigated. EAFS, a by-product of the steel recycling industry, is a coarse material with unevenly distributed and size-extensive ...
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