Zobrazeno 1 - 10
of 5 495
pro vyhledávání: '"Coal fly ash"'
Autor:
Qianyang Jiang, Jiahuan He, Yinwen Wang, Bangyao Chen, Kewei Tian, Keda Yang, Huangzhao Wei, Xiaoling Xu
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract Zeolite molecular sieves are potential adsorbents for wastewater treatment, characterized by high efficiency, simple process, easy regeneration, and low treatment cost. In this study, zeolite A molecular sieves were prepared using coal fly a
Externí odkaz:
https://doaj.org/article/c0c3b13888064f41acf86becce828343
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract This study examines the influence of different grain size fractions of coal fly ash on the properties of clay-cement mortars used in flood levee construction. Dry aerodynamic separation and mesh sieving were used to obtain ultrafine, fine, a
Externí odkaz:
https://doaj.org/article/36279dc6a8cb4d1ab519005c3c731dfe
Publikováno v:
Journal of Ecological Engineering, Vol 25, Iss 11, Pp 210-220 (2024)
Dye-sensitized solar cells (DSSCs) provide a promising alternative to traditional solar technologies, as they offer a unique mix of cost-effectiveness, adaptability, and the possibility of achieving high efficiency. This study aims to investigate the
Externí odkaz:
https://doaj.org/article/88bf8b54fe814ada9b84c3e90393152c
Publikováno v:
International Journal of Coal Science & Technology, Vol 11, Iss 1, Pp 1-10 (2024)
Abstract CO2 mineralization plays a critical role in the storage and utilization of CO2. Coal fly ash (CFA) and red mud (RM) are widely utilized as CO2 mineralizers. However, the inert calcium species in CFA limit its carbonation capacity, meanwhile
Externí odkaz:
https://doaj.org/article/52a9ac4eb9174b98bbe67ab4a2d3e429
Autor:
Fangze Li, Tianqi Qi, Ge Zhang, Xingjie Lin, Xiaohua Li, Zhenqing Wu, Shuhui Men, Hongchao Liu, Shiwei Zhang, Zhanbin Huang
Publikováno v:
Annals of Microbiology, Vol 74, Iss 1, Pp 1-12 (2024)
Abstract Background Hundreds of millions of tons coal fly ash are produced annually to support economic development and industrial production. However, directly applying coal fly ash to agricultural production can decrease the land productivity and p
Externí odkaz:
https://doaj.org/article/37bb9af5ebb94ba0a3c58870d2d0a1d5
Publikováno v:
International Journal of Coal Science & Technology, Vol 11, Iss 1, Pp 1-15 (2024)
Abstract The electricity demand is increasing rapidly with the development of society and technology. Coal-fired thermal power plants have become one of the primary sources of electricity generation for urbanization. However, coal-fired thermal power
Externí odkaz:
https://doaj.org/article/8405d315637c4476945663fad2422167
Autor:
Amani Shilla, Gershom Mwandila
Publikováno v:
Heliyon, Vol 10, Iss 14, Pp e34812- (2024)
Developing recovery methods from coal mine waste like mudstone and coal fly ash (CFA) is crucial to expanding the alumina supply beyond bauxite. This review explores various approaches for alumina recovery from mudstone and CFA. Six main leaching tec
Externí odkaz:
https://doaj.org/article/6fc891e71b314904b7eeccf0f501130e
Autor:
Jensak Koschanin, Thanongsak Nochaiya, Tawat Suriwong, Jeerapong Laonamsai, Phongthorn Julphunthong
Publikováno v:
Case Studies in Construction Materials, Vol 20, Iss , Pp e02731- (2024)
This study assessed concrete durability in pig farm environments, focusing on resistance to organic acid corrosion and physical abrasion. It used supplementary cementitious materials like silica fume (SF), coal fly ash (CFA), and bagasse fly ash (BFA
Externí odkaz:
https://doaj.org/article/2fa54c26d4ec4d38b0d1a225bd34215b
Autor:
Alexis Munyengabe, Maria Banda, Wilma Augustyn, Khathutshelo Netshiongolwe, Denga Ramutshatsha-Makhwedzha
Publikováno v:
Heliyon, Vol 10, Iss 10, Pp e31494- (2024)
Environmental pollution has become a global issue due to continuing anthropogenic activities that result in the production of enormous amounts of waste and the subsequent release of hazardous trace metals. The increasing levels of trace metals in the
Externí odkaz:
https://doaj.org/article/8e284833b3934bd3bd55f6bcdb091790
Autor:
Seonmi Shin, Myoung-Jin Kim
Publikováno v:
Sustainable Environment Research, Vol 34, Iss 1, Pp 1-8 (2024)
Abstract Indirect carbonation, a technology to store CO2 and produce stable CaCO3 and MgCO3, involves elution of Ca and Mg from industrial waste and subsequent carbonation. Although substantial residual waste is generated after the elution of Ca and
Externí odkaz:
https://doaj.org/article/9bbb23ee670548e19f561159c885e3c4