Geopolymers as an alternative to Portland cement: An overview

NB Singh, B Middendorf - Construction and Building Materials, 2020 - Elsevier
Abstract Portland cement manufacture emits 5–7% CO 2, which is responsible for global
warming. Geopolymers minimize CO 2 emission and may be a partial alternative to Portland …

Application of eco-friendly alternative activators in alkali-activated materials: A review

BC Mendes, LG Pedroti, CMF Vieira, M Marvila… - Journal of Building …, 2021 - Elsevier
Alkali-activated materials are a new class of compounds that have been studied by several
authors worldwide. Alkali-activated binders can be competitive alternatives to traditional …

Rice husk/rice husk ash as an alternative source of silica in ceramics: A review

SKS Hossain, L Mathur, PK Roy - Journal of Asian Ceramic …, 2018 - Taylor & Francis
Use of waste or by-products from different industries and the agricultural sector has received
increasing attention in the scientific, technology, ecological, economic and social spheres in …

The use of rice husk ash as reactive filler in ultra-high performance concrete

SH Kang, SG Hong, J Moon - Cement and Concrete Research, 2019 - Elsevier
In this study, rice husk ash (RHA)-based reactive filler was used in ultra-high performance
concrete (UHPC) to improve mechanical properties without heat-treatment. This strategy …

Production and performance of activated carbon from rice husks for removal of natural organic matter from water: a review

E Menya, PW Olupot, H Storz, M Lubwama… - … Research and Design, 2018 - Elsevier
Adsorption by activated carbon has great potential to improve natural organic matter (NOM)
removal from water. However, the high production and regeneration costs limit its wide scale …

Progress in manufacture and properties of construction materials incorporating water treatment sludge: A review

SDC Gomes, JL Zhou, W Li, G Long - Resources, conservation and …, 2019 - Elsevier
Water treatment sludge (WTS) management is a growing global problem for water treatment
plants (WTPs) and governments. Considering the scarcity of raw materials in many parts of …

Use of different agro-waste ashes in concrete for effective upcycling of locally available resources

V Charitha, VS Athira, V Jittin, A Bahurudeen… - … and Building Materials, 2021 - Elsevier
Due to the high amount of carbon dioxide emission from conventional cement production,
sustainable alternative cementitious materials are preferred in the construction sector …

Utilization of waste rice husk ash for sustainable geopolymer: A review

SS Hossain, PK Roy, CJ Bae - Construction and Building Materials, 2021 - Elsevier
The paddy farming countries generate enormous amounts of by-products, ie, Rice husk
(RH), through the milling process. It is typically utilized in the boiler as a fuel that produces a …

Use of Vietnamese rice husk ash for the production of sodium silicate as the activator for alkali-activated binders

KT Tong, R Vinai, MN Soutsos - Journal of cleaner production, 2018 - Elsevier
Abstract Geopolymer and Alkali-Activated Binders (AAB) has recently emerged as a new,
green material with the potential to replace Portland cement in several applications. They …

[HTML][HTML] Opportunities to improve sustainability of alkali-activated materials: A review of side-stream based activators

E Adesanya, P Perumal, T Luukkonen… - Journal of Cleaner …, 2021 - Elsevier
Alkali-activated materials (AAMs) are alternative binders that can be used instead of
Portland cement in construction. One of the main drivers in their utilization is that AAMs can …