Results 21 to 30 of about 87,341 (274)
Investigating of Mechanical Properties of Mortars Based on Fly Ash and Blast Furnace Slag Activated with Alkali [PDF]
, 2017 Alkali activated mortars obtained from granulated blast furnace slag and fly ash were used instead of Portland cement by activating with alkali. Sodium silicate and sodium hydroxide were activated blast furnace slag and fly ash.
Filazi, A. (Ahmet) +3 more
core +1 more source
Rheological and the Fresh State Properties of Alkali-Activated Mortars by Blast Furnace Slag
Materials, 2021 The fresh and rheological properties of alkali mortars activated by blast furnace slag (BFS) were investigated. Consistency tests, squeeze flow, dropping ball, mass density in the hardened state, incorporated air, and water retention were performed ...
M. Marvila +4 more
semanticscholar +1 more source
Effect of high temperature tempering on the phase composition and structure of steelmaking slag
High Temperature Materials and Processes, 2023 Blast furnace slag and steelmaking slag, as the main accessory products of iron and steel smelting, are piled up in large quantities due to their huge output, high treatment difficulty and low comprehensive utilization rate, which has a serious impact on
Hao Shuai +5 more
doaj +1 more source
Mechanical properties and permeability of red mud-blast furnace slag-based geopolymer concrete
SN Applied Sciences, 2021 Red mud, a by-product of alumina production, has a great impact on the environment due to its high alkalinity. In this paper, two-part geopolymer mortar was synthesized by combining red mud and blast furnace slag (BFS) to obtain optimized compressive ...
Xiangzhou Liang, Yongsheng Ji
semanticscholar +1 more source
Ground Granulated Blast-Furnace Slag [PDF]
, 2017 Since the discovery of the latent hydraulic reactivity of ground granulated blast-furnace slag (ggbfs) by Emil Langen at the end of the 19th century, this material has been used successfully as cement and concrete addition. This chapter includes all relevant information about this valuable material—from production and processing to the effect, which ...
Matthes, W. +7 more
openaire +4 more sources
Materials, 2022 CaO and MgO are both reported as effective activators for blast furnace slag. However, the synergistic effect of these two components on the mechanical properties of alkali-activated blast furnace slag remains unclear.
Shihui Feng +5 more
semanticscholar +1 more source
工程科学学报, 2022 To investigate the effect of slag composition on desulfurization and alkali removal ability of blast furnace slag for smelting Bayan Obo ore, based on the actual composition of blast furnace slag, the effect of free basicity (Ro), w(MgO), and w(Al2O3) on
Guo-cheng ZHANG +2 more
doaj +1 more source
Advance in Civil Engineering, 2022 Geopolymer materials have several obvious advantages such as energy conservation, emission reduction, and waste reuse, so they can become substitutes for cement materials.
Sheng Xu, Chaofan Wu, J. Yue, Zikai Xu
semanticscholar +1 more source
Improvement of Calcium Aluminate Cement Containing Blast Furnace Slag at 50°C and 315°C
Frontiers in Materials, 2022 During the thermal recovery of heavy oil thermal recovery wells, improving the mechanical properties and integrity of the cement ring is of great significance for the safe and efficient exploitation of heavy oil resources. This paper studies the relative
Wu Zhiqiang +6 more
doaj +1 more source
Blast Furnace Slag, Post-Industrial Waste or Valuable Building Materials with Remediation Potential?
Minerals, 2022 In recent years, the construction industry has struggled with a variety of issues such as material availability, supply channel management, and the increasing cost of construction materials.
Justyna Dzięcioł, M. Radziemska
semanticscholar +1 more source