Results 21 to 30 of about 56,681 (268)
Self-activation of slag-cements with glass waste powder
Materiales de Construccion, 2019 The aim of this study is to evaluate the behavior of glass powder waste as alkaline activator of slag when both are used in blended cement. The slag blended cement was prepared with 70% slag, and then the slag was replaced with 10-20% glass powder by ...
M. A. Trezza, V. F. Rahhal
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Effects of soft water attack on Portland and natural zeolite blended cements [PDF]
Chemical Industry and Chemical Engineering Quarterly, 2021 The durability of concrete infrastructure is related to the properties of the applied concrete and the effects of the aggressive external environment on it.
Milović Tiana +7 more
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Residual capability of alkali binding by hydrated pozzolanic cements in long-service concrete structures [PDF]
, 2018 An experimental procedure was developed and applied to cement pastes made with two different pozzolanic cements (CEM IV/B (P) and CEM IV/B (V)) in order to ascertain the existence of a residual capability of alkali binding by long-term hydrated ...
Antonio Evangelista Paolini, And +2 more
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Concrete Modification for Hot Weather Using Crushed Dolomite Stone
Buildings, 2023 Crushed dolomite stone can be used as a part of concrete for hot weather. Fine dolomite as a filler is not commonly included in Portland cement. In this paper, the properties of a blended binder based on Portland cement and dolomite filler are presented.
Svetlana V. Samchenko +4 more
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Reactivity of modified iron silicate slag as sustainable alternative binder [PDF]
, 2019 A possible solution to decrease the CO2 footprint caused by cement industry and to enhance the transition to circular economy is to use slags as Supplementary Cementitious Materials (SCM).
De Belie, Nele +3 more
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Cements based on kaolinite waste [PDF]
, 2018 The cement industry involves high-energy consumption that generates high CO2 emissions into the atmosphere. Environmental concerns can be addressed by replacing parts of Portland cement clinkers with pozzolanic materials in mortars and concrete.
Fernández Carrasco, Lucía +5 more
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Hydration Behaviour and Characteristics of Binary Blended Metakaolin Cement Pastes
Journal of Building Materials and Structures, 2022 Cement production consume large amount of energy to form clinker and carbon dioxide (CO2) emitted into the atmosphere causing global warming. To mitigate this challenge, the use of Metakaolin (MK) as supplementary cementitious material cannot be over ...
Abah Joseph Apeh
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Effect of Locust Bean Pod Ash and Eggshell Ash on the Mortar Compressive and Flexural Strengths of Cement Blends [PDF]
, 2020 An increase in the generation of biogenic wastes such as locust bean pods and eggshells coupled with the need to drive sustainability in the cement industry has led the use of these wastes as cement replacement materials.
Jibril, Abubakar +2 more
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Effect of calcium aluminate cement variety on the hydration of Portland cement in blended system [PDF]
, 2014 Two kinds of CACs with different monocalcium aluminate (CA) contents were used in the PC/CAC (PAC) mixtures. Effects of CA and CACs on the properties of PAC were analyzed by setting times and the compressive strength tests, and also by means of ...
De Schutter, Geert +3 more
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The Scientific World Journal, 2014 Effects of chemical compositions changes of blended-cement pastes (BCPCCC) on some strength gains of blended cement mortars (BCMSG) were monitored in order to gain a better understanding for developments of hydration and strength of blended cements ...
Mehmet Serkan Kirgiz
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