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1261“…Fly ash is widely used in the cement industry to improve the performance and durability of concrete. …”
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1262“…The removal of methyl orange using coal fly ash, which is a widely available low-cost adsorbent, has been investigated. …”
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1263“…An environmentally friendly method was proposed to prepare mesoporous Mobil Composition of Matter No.48 (MCM-48) using fly ash as the silica source. Silver nanoparticles were infiltrated on MCM-48 facilely by an in situ post-reduction method and evaluated as an effective catalyst for CO oxidation. …”
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1264por Wood, William A., Neuberg, Donna S., Thompson, John Colton, Tallman, Martin S., Sekeres, Mikkael A., Sehn, Laurie H., Anderson, Kenneth, Goldberg, Aaron D, Pennell, Nathan A, Niemeyer, Charlotte M., Tucker, Emily, Hewitt, Kathleen, Plovnick, Robert M, Hicks, Lisa K.“…Data are made available and regularly updated on the ASH Research Collaborative website to guide the provider and patient communities. …”
Publicado 2020
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1265“…We investigated whether isoleucilactucin, an active constituent of Ixeridium dentatum, reduces inflammation caused by coal fly ash (CFA) in alveolar macrophages (MH-S). The anti-inflammatory effects of isoleucilactucin were assessed by measuring the concentration of nitric oxide (NO) and the expression of pro-inflammatory mediators in MH-S cells exposed to CFA-induced inflammation. …”
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1266“…The study experimentally investigated the influence of sodium lignosulfonate and high volumes of fly ash (HVFA) on the properties of fresh and hardened ECC, with the experimental variables including the amounts of fly ash, polyvinyl alcohol (PVA) fibers, and sodium lignosulfonate. …”
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1267“…Unlike slag and pozzolanic siliceous low-Ca class F fly ashes, the Ca- and S-rich class C ashes, particularly these formed in circulating fluidised bed combustion (CFBC) boilers, are typically not considered as viable cementitious materials for blending with or substituting the OPC. …”
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1268por Quiatchon, Pauline Rose J., Dollente, Ithan Jessemar Rebato, Abulencia, Anabel Balderama, Libre, Roneh Glenn De Guzman, Villoria, Ma. Beatrice Diño, Guades, Ernesto J., Promentilla, Michael Angelo Baliwag, Ongpeng, Jason Maximino C.“…Approximately 2.78 Mt of coal fly ash is produced in the Philippines, with a low utilization rate. …”
Publicado 2021
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1269“…The adsorbent was obtained through direct activation of fly ash with 2M NaOH at 90 °C and 6 h of contact time. …”
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1270por Mohd Basri, Mohd Salahuddin, Mustapha, Faizal, Mazlan, Norkhairunnisa, Ishak, Mohd Ridzwan“…Geopolymer using aluminosilicate sources, such as fly ash, metakaolin and blast furnace slag, possessed excellent fire-retardant properties. …”
Publicado 2021
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1271por Amran, Mugahed, Lee, Yeong Huei, Fediuk, Roman, Murali, Gunasekaran, Mosaberpanah, Mohammad Ali, Ozbakkaloglu, Togay, Yong Lee, Yee, Vatin, Nikolai, Klyuev, Sergey, Karelia, Maria“…These aims to substantially reduce the overall volume of cement required in concrete and to meet the consistently increasing demand for concrete, which is projected to increase as a result of rapid construction and infrastructural development trends. Palm oil fuel ash (POFA), an industrial byproduct that is a result of the incineration of palm oil wastes due to electrical generation in power plants has unique properties, as it is a very reactive materials with robust pozzolanic tendencies, and which exhibits adequate micro-filling capabilities. …”
Publicado 2021
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1272por Liu, Jing, Mohammadi, Masoud, Zhan, Yubao, Zheng, Pengqiang, Rashidi, Maria, Mehrabi, Peyman“…For this purpose, a comprehensive database consisting of verified test results of SCC incorporating cement replacement powders including pumice, slag, and fly ash (FA) has been employed. In this regard, at first, fresh properties tests including the J-ring, V-funnel, U-box, and different time interval slump values were considered to collect the datasets. …”
Publicado 2021
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1273“…This article demonstrates the possibility of producing alkali-activated hybrid cements based on fly ash (FA), and construction and demolition wastes (concrete waste, COW; ceramic waste, CEW; and masonry waste, MAW) using sodium sulfate (Na(2)SO(4)) (2–6%) and sodium carbonate (Na(2)CO(3)) (5–10%) as activators. …”
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1274por Şahoğlu, Vasıf, Sterba, Johannes H., Katz, Timor, Çayır, Ümit, Gündoğan, Ümit, Tyuleneva, Natalia, Tuğcu, İrfan, Bichler, Max, Erkanal, Hayat, Goodman-Tchernov, Beverly N.“…A well-preserved volcanic ash layer and chaotic destruction horizon were identified in stratified deposits at Çeşme-Bağlararası, a western Anatolian/Aegean coastal archaeological site. …”
Publicado 2021
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1275por Fahy, William D., Maters, Elena C., Giese Miranda, Rona, Adams, Michael P., Jahn, Leif G., Sullivan, Ryan C., Murray, Benjamin J.“…Volcanic ash nucleates ice when immersed in supercooled water droplets, giving it the potential to influence weather and climate from local to global scales. …”
Publicado 2021
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1276
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1277“…As increasing amounts of fly ash and sewage sludge are released, it becomes necessary to explore new methods of reusing these types of waste as reclamation agents or nutrient sources. …”
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1278“…In the present study, the suitability of rice husk ash (RHA) for the greater sorption efficiency of DOX antibiotic was investigated. …”
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1279por Kalinowska-Wichrowska, Katarzyna, Pawluczuk, Edyta, Bołtryk, Michał, Jimenez, Jose Ramón, Fernandez-Rodriguez, Jose Maria, Suescum Morales, David“…The properties of cement concrete using waste materials—namely, recycled cement mortar, fly ash–slag, and recycled concrete aggregate—are presented. …”
Publicado 2022
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1280por Dominic, Sajid, Hussain, Abdullah Ijaz, Saleem, Muhammad Hamzah, Alshaya, Huda, Jan, Basit Latief, Ali, Shafaqat, Wang, Xiukang“…The aim of the study was to investigate the variation in nutritional composition, antioxidant, and antibacterial activities of tomatoes grown in fly ash blended soils, i.e.,T1 (soil 100% + 0% fly ash), T2 (soil 75%+ 25% fly ash), and T3 (soil 50% + 50% fly ash) soils. …”
Publicado 2022
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