Zobrazeno 1 - 10
of 962
pro vyhledávání: '"Cement kiln dust"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract To address the low utilization rate and environmental pollution of mine tailings (MT) and cement kiln dust (CKD), a CKD-based cemented paste backfill (CPB) material was prepared using quicklime (CaO) and sulfate (DH-7) as a composite alkalin
Externí odkaz:
https://doaj.org/article/620937e77b654283baa534523ec019e6
Publikováno v:
Journal of King Saud University: Engineering Sciences, Vol 36, Iss 7, Pp 463-472 (2024)
In an attempt to promote a cleaner environment, the deployment of waste materials in soil amendment protocols has been a major concern for civil engineers. Recent discoveries in the study of soil mechanics have revealed the pozzolanic tendencies demo
Externí odkaz:
https://doaj.org/article/fbbf6e3e89134c6d8a3adb193edce5bc
Publikováno v:
Open Engineering, Vol 14, Iss 1, Pp 1-15 (2024)
Blast furnaces create iron and steel from pig iron, which in turn produces iron slag. Iron ore is the primary raw material for these transformations. Slag aggregate, a byproduct of the iron and steel industry, is a sustainable building material. In o
Externí odkaz:
https://doaj.org/article/e0b6a21df3254869a50c41d3b3b39fd4
Publikováno v:
Results in Engineering, Vol 24, Iss , Pp 103199- (2024)
Weak soils pose significant challenges for civil engineering projects, particularly in cold regions. Stabilizing such soils with additives is a common practice to enhance their geotechnical properties. This research aimed to evaluate the durability o
Externí odkaz:
https://doaj.org/article/f8f21102636549889fada7f2e1fac581
Publikováno v:
Heliyon, Vol 10, Iss 20, Pp e39124- (2024)
This study investigates the use of various industrial waste materials—silica fume (SF), cement kiln dust (CKD), calcium carbide residue (CCR), rice husk ash (RHA), and ground granulated blast furnace slag (GGBS)—as eco-friendly stabilizers for ex
Externí odkaz:
https://doaj.org/article/a6430c1094e44e6d80371d8970b2752b
Autor:
Eslam Syala, Wagih A. Sadik, Abdel-Ghaffar M. El-Demerdash, Waffa Mekhamer, M. Essam El-Rafey
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-20 (2024)
Abstract This study compares the adsorption behavior of both Methylene Blue (MB) and Congo Red (CR) dyes on the surfaces of cement kiln dust (CKD) powder from the experimentally simulated wastewater solution. The cement kiln dust powder was character
Externí odkaz:
https://doaj.org/article/b65e7ca2553347a093f8c07394225167
Publikováno v:
Beni-Suef University Journal of Basic and Applied Sciences, Vol 13, Iss 1, Pp 1-16 (2024)
Abstract Background The goal of this study is to develop a feasible and sustainable solution to manage the use of industrial wastes of ground granulated blast-furnace steel slag (GGBS) activated by cement kiln dust (CKD) and quicklime (QL). Using act
Externí odkaz:
https://doaj.org/article/d9f7237c1cdd4a7ea08322df1fee7d30
Autor:
Fathi Shaqour
Publikováno v:
Frontiers in Materials, Vol 11 (2024)
Mixtures of variable proportions of kaolin, quartz sand, zeolitic tuff, and cement kiln dust were blended while adding an 8 M sodium hydroxide (NaOH) solution to allow alkali-activation of kaolin and achieve the optimum strength. This study investiga
Externí odkaz:
https://doaj.org/article/b1290602c339476db1cc01820a82649f
Autor:
Al-Gharrawi Asaad Mohammed Baqir, Sheer Ali Tawfek, Alzerjawi A. K., Fakhraldin Mohammed Kadhum, Abdul-Husain Husain Ali
Publikováno v:
Open Engineering, Vol 13, Iss 1, Pp 1-7 (2023)
Most construction projects face the problem of a high percentage of gypsum in the soil. To get rid of the unwanted effects of gypsum, which lead to the dissolution of gypsum in the presence of water and the settlement of the foundations of buildings
Externí odkaz:
https://doaj.org/article/dd56bef566b54a7990478576fb7e7aac
Publikováno v:
SN Applied Sciences, Vol 5, Iss 7, Pp 1-19 (2023)
Abstract This work presents the manufacture of CKD-blended cement from raw materials such as clinker, gypsum, marble and cement kiln dust (CKD) obtained from CIMENCAM Figuil, North Region of Cameroon. The raw materials were first characterized throug
Externí odkaz:
https://doaj.org/article/7f6996445ca843b698f26ed829a0f0ba