Results 61 to 70 of about 2,024 (169)

Study of the Pozzolanic Reactivity of Sugar Cane Straw Ashes (SCSA) Burned under Controlled Conditions. [PDF]

Materials (Basel), 2023
Rodrigues MS, Payá J, Soriano L, Monzó J, Borrachero MV, Savastano H, Beraldo AL.   +6 more
europepmc   +1 more source

Thermal activation of an industrial sludge for a possible valorization

MATEC Web of Conferences, 2014
This work fits within the framework of sustainable management of sludge generated from wastewater treatment in industrial network. The studied sludge comes from an industry manufacturing sanitary ware products.Physico-chemical and mineralogical ...
Lamrani Sanae, Ben Allal Laïla, Ammari Mohammed, Boutamou Sara, Azmani Amina   +4 more
doaj   +1 more source

A Mass Balance Approach for Thermogravimetric Analysis in Pozzolanic Reactivity R³ Test and Effect of Drying Methods. [PDF]

Materials (Basel), 2021
Weise K, Ukrainczyk N, Koenders E.
europepmc   +1 more source

Improvements on Pozzolanic Reactivity of Coal Refuse by Thermal Activation

Environment and Pollution, 2012
Today, coal refuse as industrial solid waste stockpiled on the ground is one of the greatest threats to the environment. One of the practical solutions to utilize this huge amount of solid waste is to activate the coal refuse and utilize it as substitution for portion of ordinary Portland cement.
Yuan Yao, Henghu Sun
openaire   +2 more sources

Valorization of cockle shell powder as a sustainable supplementary cementitious material: Multimodal characterization and pozzolanic assessment

Next Materials
The investigation into sustainable supplementary cementitious materials (SCMs) has intensified in response to the urgent requirement to reduce the carbon footprint of Portland cement.
Mir Zubayer Mahmood, Aizat Alias
doaj   +1 more source

Pozzolanic Reactivity and the Influence of Rice Husk Ash on Early-Age Autogenous Shrinkage of Concrete

Frontiers in Materials, 2019
In this study, the role of a locally available rice husk ash (RHA) in reducing early-age shrinkage of high performance concrete (HPC) after evaluating its pozzolanic reactivity was evaluated.
Muhammad Nasir Amin, Syed Hissan, Khan Shahzada, Kaffayatullah Khan, Tayyaba Bibi   +4 more
doaj   +1 more source

Indirect and direct Chapelle's methods for the determination of lime consumption in pozzolanic materials

Revista IBRACON de Estruturas e Materiais
In this work, comments are made about indirect methods and direct Chapelle's method applied to the determination of the reactivity of pozzolanic materials.
V. A. Quarcioni, F. F. Chotoli, A. C. V. Coelho, M. A. Cincotto   +3 more
doaj   +1 more source

A Research on Developing Zeolite Based Lime Mortars [PDF]

MATEC Web of Conferences
Zeolites are aluminosilicate materials that possess a crystalline structure characterized by an interlinked three-dimensional framework of AlO4 and SiO4 tetrahedra.
Tuter Rukiye, Baccioglu Cem, Ozkan Cansel, Tanacan Leyla   +3 more
doaj   +1 more source

Preliminary Study of the Pozzolanic Activity of Dumped Mine Wastes Obtained from the North Bohemian Basin in the Czech Republic

Medžiagotyra, 2017
Three dumped raw materials, a tuff and two bentonites, obtained from two mining sites at the North Bohemian basin in the Czech Republic, have been studied in order to evaluate them as pozzolanic admixtures in lime mortars for employment in restoration of
Konstantinos SOTIRIADIS, Petr ŠAŠEK, Radek ŠEVČÍK, Pavel SCHMIDT, Michal ŘEHOŘ, Alberto VIANI   +5 more
doaj   +1 more source

Pozzolanic activity of FCC catalyst waste slag (CWS) for cement and geopolymer production

Cleaner Engineering and Technology
Catalyst waste slag (CWS) is generated in large amounts when fabricating the catalyst required in the fluid cracking catalyst (FCC) process used for oil refining. Currently, CWS is landfilled.
Zehao Lei, Sara Pavia
doaj   +1 more source