Results 1 to 10 of about 1,460 (211)
Effect of the Fineness of Artificial Pozzolana (Sarooj) on the Properties of Lime-Pozzolana Mixes
Sultan Qaboos University Journal for Science, 2002 Strength development of lime-pozzolana mortars is affected by the fineness of the pozzolan. This paper examines the effect of the fineness of artificial pozzolana on the strength development of lime-pozzolana mixtures. An artificial pozzolana produced by
Abdel Wahid Hago +2 more
doaj +6 more sources
Effect of adding natural pozzolana on geotechnical properties of lime-stabilized clayey soil
Journal of Rock Mechanics and Geotechnical Engineering, 2016 Clayey soils in Syria cover a total area of more than 20,000 km2 of the country, most of which are located in the southwestern region. In many places of the country, the clayey soils caused severe damage to infrastructures.
Aref M Al-Swaidani
exaly +4 more sources
Sustainable production of blended cement in Pakistan through addition of natural pozzolana [PDF]
Chemical Industry and Chemical Engineering Quarterly, 2016 In this work pozzolana deposits of district Swabi, Pakistan were investigated for partial substitution of Portland cement along with limestone filler.
Ahmad Muhammad Imran +6 more
doaj +2 more sources
Experimental data on permeability-related properties of concrete containing nano natural pozzolana as cement replacement [PDF]
Data in Brief, 2022 The addition of supplementary cementitious materials (SCM), particularly at nano level, leads to several benefits, such as the reduced permeability of concrete matrix, which consequently leads to having more durable and sustainable concrete.
Aref M. al-Swaidani
doaj +2 more sources
Cleaner Materials, 2022 This work proposes the poly(phospho-ferro-siloxo) binder resulting from the phosphoric acid activation of pozzolana (PZ) as a friendly stabilizing agent for compressed earth bricks (CEBs).
Sylvain Tome +2 more
exaly +3 more sources
Natural Mordenite from Spain as Pozzolana [PDF]
Molecules, 2020 This work deals with anomalous concentrations of natural mordenite in the southeast of Spain. The X-ray diffraction (XRD) and scanning electron microscopy (SEM) studies evidenced that the samples contain mainly monomineral zeolitic phase of mordenite (70%
Leticia Presa +3 more
doaj +6 more sources
Pyroprocessing and the optimum mix ratio of rice husks, broken bricks and spent bleaching earth to make pozzolanic cement [PDF]
Heliyon, 2019 This paper presents the findings of an experimental investigation on optimizing pozzolanic activity of a blend of Rice Husks (RH), Spent Bleaching Earth (SBE) and Broken Bricks (BB) to form pozzolana that would have pozzolanic activity comparable to ...
Protus Nalobile +3 more
doaj +2 more sources
Cogent Engineering, 2021 The goal of the current paper is to study the effect of natural pozzolana (NP) when ground to a micro and nano size on some concrete properties. Syria is rich in natural pozzolana with an estimated quantity of nearly 1 billion tonnes.
Aref M Al-Swaidani, Antonio Formisano
exaly +2 more sources
Bioremoval Performances of Hexavalent Chromium by Suspended and Immobilised Microbial Biomass onto Pozzolana: Studying the Self-purification Mechanism [PDF]
Kemija u Industriji, 2022 Hexavalent chromium is one of the hazardous metals that can be found in industrial effluents such as wood treatment units, mining, leather tanning, pigment, steel and electroplating industry.
Larbi Mahmoudi +5 more
doaj +1 more source
Journal of Sustainable Construction Materials and Technologies, 2020 Prediction of strength in cement based materials is vital in construction industry as it forms the basis upon which important tasks can be performed such as the time for mortar form removal, project scheduling and quality control among others.
Joseph Marangu
doaj +1 more source