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Study on cementitious properties of steel slag [PDF]

open access: yesJournal 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.   +5 more
doaj   +3 more sources

Applications of Steel Slag Powder and Steel Slag Aggregate in Ultra-High Performance Concrete

open access: yesAdvances in Civil Engineering, 2018
The applications of steel slag powder and steel slag aggregate in ultra-high performance concrete (UHPC) were investigated by determining the fluidity, nonevaporable water content, and pore structure of paste and the compressive strength of concrete and ...
Jin Liu, Runhua Guo
doaj   +2 more sources

Research on the preparation of a new type steel slag ceramics with steel slag and coal ash [PDF]

open access: yesE3S Web of Conferences, 2020
Along with our rapid development of steel industry, the output of steel slag was increasing these yesrs. But all kinds of industrial waste emissions increased rapidly too.
Xueting Liu
doaj   +2 more sources

An Overview of Utilization of Steel Slag

open access: yesProcedia Environmental Sciences, 2012
AbstractThe current utilization rate of steel slag is only 22% in china, far behind the developed countries. At present, the amount of slag deposited in storage yard adds up to 30Mt, leading to the occupation of farm land and serious pollution to the environment. Improving the slag utilization is an important way to resolve these problems. The physical
Yi, Huang   +5 more
exaly   +2 more sources

Chemical, Mineralogical, and Morphological Properties of Steel Slag

open access: yesAdvances in Civil Engineering, 2011
Steel slag is a byproduct of the steelmaking and steel refining processes. This paper provides an overview of the different types of steel slag that are generated from basic-oxygen-furnace (BOF) steelmaking, electric-arc-furnace (EAF) steelmaking, and ...
Irem Zeynep Yildirim, Monica Prezzi
doaj   +2 more sources

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

open access: yes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

open access: yesKuangchan 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   +4 more
doaj   +1 more source

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

open access: yesAdvances 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   +4 more
doaj   +1 more source

Variation of pH value of leaching solution during steel slag dissolution

open access: yes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   +4 more
doaj   +1 more source

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

open access: yes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

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