Journal ArticleDOI
Conversion of local industrial wastes into greener cement through geopolymer technology: a case study of high-magnesium nickel slag
TLDR
In this paper, the case of using fly ash and a local high-magnesium nickel slag (HMNS) as solid materials to manufacture geopolymer cement under the room temperature conditions was reported.About:
This article is published in Journal of Cleaner Production.The article was published on 2017-01-10. It has received 179 citations till now. The article focuses on the topics: Geopolymer & Portland cement.read more
Citations
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Journal ArticleDOI
An overview on the reuse of waste glasses in alkali-activated materials
TL;DR: In this paper, the authors comprehensively review researches on waste glasses reused in AAMs from three aspects: reuse of waste glasses as aggregates, precursors and activators.
Journal ArticleDOI
Sustainable use of ferronickel slag fine aggregate and fly ash in structural concrete: Mechanical properties and leaching study
TL;DR: In this article, the authors evaluated the workability, compressive strength, splitting tensile strength, flexural strength, modulus of elasticity and chemical leaching characteristics of concrete containing FNS from garnierite ore and fly ash.
Journal ArticleDOI
Development of ultra-high performance geopolymer concrete (UHPGC): Influence of steel fiber on mechanical properties
TL;DR: In this article, the development of ultra-high performance geopolymer concrete (UHPGC) and overcoming the brittleness feature of the matrix by using different steel fibers was reported.
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Evolution and projection of CO2 emissions for China's cement industry from 1980 to 2020
TL;DR: Based on changes in clinker quality and developments in energy-saving technologies of different clinker kilns, the authors calculated carbon dioxide (CO2) emissions due to cement production in China for the continuous period from 1980 to 2014.
Journal ArticleDOI
Value added utilization of by-product electric furnace ferronickel slag as construction materials: A review
TL;DR: In this article, the potential use of electric furnace ferronickel slag (FNS) as a fine aggregate and binder in Portland cement and geopolymer concretes was reviewed.
References
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Journal ArticleDOI
Geopolymer technology: the current state of the art
Peter Duxson,Ana Fernández-Jiménez,John L. Provis,Grant C. Lukey,Ángel Palomo,J.S.J. van Deventer +5 more
TL;DR: A brief history and review of geopolymer technology is presented with the aim of introducing the technology and the vast categories of materials that may be synthesized by alkali activation of aluminosilicates as mentioned in this paper.
Journal ArticleDOI
Costs and carbon emissions for geopolymer pastes in comparison to ordinary portland cement
TL;DR: In this paper, the authors examined the lifecycle cost and carbon impacts of Ordinary Portland Cement (OPC) and geopolymers in an Australian context, with an identification of some key challenges for geopolymer development.
Journal ArticleDOI
Geopolymers and Related Alkali-Activated Materials
John L. Provis,Susan A. Bernal +1 more
TL;DR: In this paper, the synthesis of alkali-activated binders from blast furnace slag, calcined clay (metakaolin), and fly ash is discussed, including analysis of the chemical reaction mechanisms and binder phase assemblages that control the early-age and hardened properties of these materials.
Journal ArticleDOI
Sustainable Development and Climate Change Initiatives
TL;DR: In this article, the authors argue that the cement and concrete industry is contributing positively to the Climate Change Initiative by: Continuously reducing the CO 2 emission from cement production by increased use of bio-fuels and alternative raw materials as well as introducing modified low-energy clinker types and cements with reduced clinker content.
Related Papers (5)
Geopolymer prepared with high-magnesium nickel slag: Characterization of properties and microstructure
Tao Yang,Xiao Yao,Zuhua Zhang +2 more