Recycling and comprehensive utilization of ferronickel slag in concrete

F Han, H Zhang, Y Li, Z Zhang - Journal of Cleaner Production, 2023 - Elsevier
Ferronickel slag (FNS) is a solid waste produced in the smelting of ferronickel alloys. FNS is
classified as blast furnace ferronickel slag (BFS) and electric furnace ferronickel slag (EFS) …

Properties and mechanism of high-magnesium nickel slag-fly ash based geopolymer activated by phosphoric acid

J Li, Z Sun, L Wang, X Yang, D Zhang, X Zhang… - … and Building Materials, 2022 - Elsevier
A series of geopolymers were prepared by using phosphoric acid as activator to stimulate
high-magnesium nickel slag (HMNS) and fly ash (FA). The effects of amount of phosphoric …

Sodium sulphate resistance of geopolymer mortar produced using ground ferronickel slag with fly ash

JC Kuri, M Nuruzzaman, PK Sarker - Ceramics International, 2023 - Elsevier
This study investigated the durability of geopolymer mortar made from ground ferronickel
slag (GFNS) with fly ash (FA) after immersion in 5% sodium sulphate solution for 1.5 years …

Microstructural and non-destructive investigation of the effect of high temperature exposure on ground ferronickel slag blended fly ash geopolymer mortars

JC Kuri, S Majhi, PK Sarker, A Mukherjee - Journal of Building Engineering, 2021 - Elsevier
It is important to understand the high temperature response of a newly developed
construction material in order to assess the effect of fire exposures. The effects of different …

[HTML][HTML] Strength and microstructural properties of binary and ternary blends in fly ash-based geopolymer concrete

NH Jumaa, IM Ali, MS Nasr, MW Falah - Case Studies in Construction …, 2022 - Elsevier
Carbon dioxide emissions and the consumption of natural resources related to the cement
manufacturing have prompted the need to develop more sustainable and environmentally …

Effect of curing regime on the performance and microstructure characteristics of alkali-activated slag-fly ash blended concrete

H El-Hassan, E Shehab… - Journal of Sustainable …, 2021 - Taylor & Francis
The use of alkali-activated materials to produce concrete is a promising technology.
However, information on the optimum curing regime required to maximize the performance …

Sulphuric acid resistance of ground ferronickel slag blended fly ash geopolymer mortar

JC Kuri, PK Sarker, FUA Shaikh - Construction and Building Materials, 2021 - Elsevier
This study presents an investigation on the sulphuric acid resistance of geopolymer mortar
made using different proportions of ground ferronickel slag (GFNS) with fly ash. The …

Investigation of waste clay brick as partial replacement in geopolymer binder

J Migunthanna, P Rajeev, J Sanjayan - Construction and Building Materials, 2023 - Elsevier
This study investigates waste clay brick (WCB) as partial binder replacement in geopolymers
with fly ash and/or slag. The properties investigated include setting time, flowability, strength …

Rheological behaviour, hydration, and microstructure of self-compacting concrete incorporating ground ferronickel slag as partial cement replacement

M Nuruzzaman, T Ahmad, PK Sarker… - Journal of Building …, 2023 - Elsevier
Self-compacting concrete (SCC) is a special type of concrete which has some additional
requirements beyond those of traditionally vibrated concrete, such as high flowability and …

[HTML][HTML] Life cycle assessment (LCA) and the influence of alkaline activator content on mechanical and microstructural properties of geopolymer mortar

B Gopalakrishna, P Dinakar - Journal of Engineering Research, 2024 - Elsevier
The geopolymer binder is gaining prominence as an eco-friendly alternative to ordinary
Portland cement (OPC), aiming to decrease CO 2 emissions during the manufacturing of …