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Study on cementitious properties of steel slag [PDF]

Journal of Mining and Metallurgy. Section B: Metallurgy, 2013
The converter steel slag chemical and mineral components in China’s main steel plants have been analysed in the present paper. The electronic microscope, energy spectrum analysis, X-ray diffraction analysis confirmed the main mineral compositions in ...
Zhu G., Hao Y., Xia C., Zhang Y., Hu T., Sun S.   +5 more
doaj   +3 more sources

A Review on the Carbonation of Steel Slag: Properties, Mechanism, and Application. [PDF]

Materials (Basel)
Steel slag is a by-product of the steel industry and usually contains a high amount of f-CaO and f-MgO, which will result in serious soundness problems once used as a binding material and/or aggregates.
Wang S, Wang M, Liu F, Song Q, Deng Y, Ye W, Ni J, Si X, Wang C.   +8 more
europepmc   +2 more sources

Preparation and Performance Testing of Steel Slag Concrete from Steel Solid Waste

Buildings
In this paper, steel slag powder was used to replace part of the cement in road concrete, and group tests were carried out on coarse aggregates with different water–cement (W/C) ratios, different steel slag parameters, and different particle sizes.
Bao Yuan, Dongnan Zhao, Jialiu Lei, Shengqiang Song   +3 more
doaj   +2 more sources

Research on the Properties of Steel Slag with Different Preparation Processes. [PDF]

Materials (Basel)
To promote the resource utilization of steel slag and improve the production process of steel slag in steelmaking plants, this research studied the characteristics of three different processed steel slags from four steelmaking plants.
Liu X, Zhang C, Yu H, Qian G, Zheng X, Zhou H, Huang L, Zhang F, Zhong Y.   +8 more
europepmc   +2 more sources

Chlorine gas absorption performance of steel-slag-based biomass-activated carbon prepared via modified discarded walnut shell

工程科学学报, 2021
Discarded walnut shells were modified by the chemical composition of special steel slag ultrafine powder to obtain steel-slag-based biomass-activated carbon.
Da-wei SUN, Jun DENG
doaj   +1 more source

Research Status of the Grindability of Steel Slag

Kuangchan zonghe liyong, 2022
The steel slag, which is called overburned Portland cement clinker, is a kind of metallurgical waste which is difficult to be grinded because it contains some refractory substances such as calcium ferrite and forsterite.
Yan Su, Shuxian Liu, Pingan Xu, Yimiao Nie, Ling Wang   +4 more
doaj   +1 more source

Numerical Simulation of Basic Properties of Full-Steel Slag Aggregate Concrete

Advances in Civil Engineering, 2021
In this study, the bit-level table of orthogonal test is adopted as the coding form of Genetic Algorithm (GA), and a Back Propagation (BP) neural network prediction model of the basic properties of full steel slag aggregate concrete (FSSAC) is ...
Zhu Bian, Yuan Fang, Feng Yu, Xuliang Wang, Guosheng Xiang   +4 more
doaj   +1 more source

Variation of pH value of leaching solution during steel slag dissolution

矿业科学学报, 2023
This study explored the change law changing pattern of pH value of steel slag leaching solution in the process of steel slag dissolution with an aim to study the influence of steel slag on environment.Specifically, it analyzed the influence law of steel ...
Fang Youdong, Zhao Shuaibing, Su Chang, Lü Ningning, Wang Haichuan   +4 more
doaj   +1 more source

Preparation of ecological activated carbon based on steel slag-modified biomass waste material and its formaldehyde degradation performance

工程科学学报, 2020
With steel slag and biomass waste material as the research object, biomass waste material was modified by metal oxide in steel slag to obtain ecological activated carbon.
Hao ZHANG
doaj   +1 more source

Application of Steel Slag as an Aggregate in Concrete Production: A Review

Materials, 2023
Steel slag is a solid waste produced in crude steel smelting, and a typical management option is stockpiling in slag disposal yards. Over the years, the massive production of steel slags and the continuous use of residue yards have led to vast occupation
Zhengyi Ren, Dongsheng Li
semanticscholar   +1 more source