Alkali-activated materials and geopolymer: a review of common precursors and activators addressing circular economy

M Nodehi, VM Taghvaee - Circular Economy and Sustainability, 2022 - Springer
Introduction The vast increase in CO2 and waste generation in recent decades has been a
major obstacle to sustainable development and sustainability. In construction industry, the …

Disposal of mine tailings via geopolymerization

Z Xiaolong, Z Shiyu, L Hui, Z Yingliang - Journal of Cleaner Production, 2021 - Elsevier
From daily life to infrastructure and national defense construction, mining has been key in
human history. However, within their vigorous development process, mining activities are …

Cementitious activity of iron ore tailing and its utilization in cementitious materials, bricks and concrete

N Zhang, B Tang, X Liu - Construction and Building Materials, 2021 - Elsevier
A large number of iron ore tailings produced by the iron ore beneficiation industry have
become a major challenge for industry owners and local government dealing with waste due …

Factors affecting the compressive strength of geopolymers: A review

H Castillo, H Collado, T Droguett, S Sánchez, M Vesely… - Minerals, 2021 - mdpi.com
Geopolymers are created by mixing a source of aluminosilicates, which can be natural or by-
products from other industries, with an alkaline solution. These materials based on by …

Research on the mechanical properties and microstructure of fly ash-based geopolymers modified by molybdenum tailings

J Zhang, Y Fu, A Wang, B Dong - Construction and Building Materials, 2023 - Elsevier
The environmental and economic problems caused by the accumulation of molybdenum
tailings (MT) have become increasingly prominent. Therefore, a cost-effective method is …

The effect of curing regimes on physico-mechanical, microstructural and durability properties of alkali-activated materials: A review

M Nodehi, T Ozbakkaloglu, A Gholampour… - … and Building Materials, 2022 - Elsevier
Alkali-activated materials (AAMs) refer to a group of alternative materials to ordinary
Portland cement concrete with reduced environmental footprint. Despite several benefits of …

Applying circular economy to construction industry through use of waste materials: a review of supplementary cementitious materials, plastics, and ceramics

M Nodehi, VM Taghvaee - Circular Economy and Sustainability, 2022 - Springer
Due to constant growth of waste production, recent strategies in waste management such as
circular economy promote the maximum life cycle use of materials. In construction industry …

Stabilization of gold mining tailings with alkali-activated carbide lime and sugarcane bagasse ash

CP dos Santos, GJ Bruschi, JRG Mattos… - Transportation …, 2022 - Elsevier
Recent tailings dam failures have attracted special attention to the mining sector. These
incidents pressured the mining industry to develop more secure and sustainable practices …

Compressive strength, durability, and resilient modulus of cement-treated magnetite and hematite iron ore tailings as pavement material

FS Jahanshahi, AR Ghanizadeh - Construction and Building Materials, 2024 - Elsevier
The extraction and processing of iron ore produce significant amounts of mine tailings,
causing environmental problems that require storage in reservoirs or dams. Using these …

Experimental study on the preparation of cementitious materials from iron ore tailings by activation

J Liu, X Ge, P Liu, G Song, Z Hu - Construction and Building Materials, 2023 - Elsevier
Studies have shown that iron tailings (IOT) have potential activity and can be used to
prepare cementitious materials to replace cement. The purpose of this study was to evaluate …