Volumetric stability control of steel slag and its mechanism research [PDF]
E3S Web of ConferencesFree calcium oxide (f-CaO) in steel slag is converted to calcium hydroxide (Ca(OH)2) on contact with water, accompanied by significant volume expansion, a property that greatly limits the widespread use of steel slag.
Cao Rongji +5 more
doaj +1 more source
THE STUDY OF CONCRETE WITH INDUSTRIAL STEEL-SLAG AGGREGATES BASED ON THE SUBSTITUTION METHOD [PDF]
, 2008 Slag is a steel-industry-waste categorized as potential environmentally harmful, containing heavy metals such as Arsenic (As), Lead (Pb), Chromium (Cr), Cuprum (Cu) and Zinc (Zn).
Han , Aylie, Sri , Tudjono
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Consequences of long-term infrastructure decisions—the case of self-healing roads and their CO2 emissions [PDF]
, 2019 What could be the reduction in greenhouse gas emissions if the conventional way of maintaining roads is changed? Emissions of greenhouse gases must be reduced if global warming is to be avoided, and urgent political and technological decisions should be ...
Fry, Jacob +6 more
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Advanced Engineering Materials, EarlyView.This study develops sustainable MgO–C refractories using recycled materials and eco‐friendly fructose–tannin binders. The enhanced performance of citric acid as a cross‐linker and functional additives on mechanical and thermomechanical properties was examined. Characterization included strength tests, immersion trials, and microstructural and inclusion
Dinesh K. Gunasekar +7 more
wiley +1 more source
Summary and Prospect of Steel Slag Treatment Technology at the “Double Carbon” Goal
Kuangchan zonghe liyongThis is an article in the field of metallurgical engineering. As a solid waste produced in the process of steelmaking, the steel slag has the characteristics of large output, high temperature, complex chemical composition and poor stability. The resource
Yidang HAO +5 more
doaj +1 more source
Evaluation of the slag regime and desulphurization of steel with synthetic slag containing Cr2O3 [PDF]
, 2014 The paper focuses on an evaluation of the slag regime and steel desulphurisation in a ladle with the help of synthetic slags based on Al2O3 containing various mass amounts of Cr2O3 varying from 0.3 % to 3.0 %.
Bažan, Jiří +6 more
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Self-Heating Ability of Geopolymers Enhanced by Carbon Black Admixtures at Different Voltage Loads [PDF]
, 2019 Sustainable development in the construction industry can be achieved by the design of multifunctional materials with good mechanical properties, durability, and reasonable environmental impacts.
Fiala L. +4 more
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Production of MgO/TiC Composites From MgO‐C Recyclates Using Spark Plasma Sintering
Advanced Engineering Materials, EarlyView.Using the spark plasma sintering technique, MgO/TiC composites are manufactured from recycled MgO‐C refractories stemming from the steel production that were mixed with titanium powder. This article shows, how the size of the Ti grains and their distribution in the powder mixture affect the local carbon concentration in TiC.
Jiayan Yu +3 more
wiley +1 more source
Hydration behavior and cementitious properties of steel slag: From an early age to a long-term
Case Studies in Construction MaterialsIn China, steel slag as a solid waste caused land occupation and environmental pollution, and its utilization ratio is relatively low. To increase the utilization field and ratio of steel slag, hydration behavior and cementitious properties of three ...
Yu Zhang +6 more
doaj +1 more source
Experimental study of the effect of the thermal conductivity of EAF slag aggregates used in asphaltic concrete of wearing courses on the durability of road pavements [PDF]
, 2017 Electric Arc Furnace (EAF) steel slag is the basic material used to obtain good quality aggregates in different layers of road pavements. Many scientific papers have reported on the high frictional and abrasion resistance of this material.
Aponte Hernández, Diego Fernando +5 more
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