Results 61 to 70 of about 5,017 (196)

Energy efficiency and decarbonization of cement and foamed glass production through the use of natural active mineral additives (opoka and diatomite) [PDF]

open access: yesНанотехнологии в строительстве
Introduction. In the context of the need to improve energy efficiency and decarbonize cement production, the development of technologies using natural active mineral additives is becoming increasingly relevant.
Bibol Ye. Zhakipbayev   +4 more
doaj   +1 more source

Distribution of Titania in the Phases of Portland Cement Clinker

open access: yesJournal of the Ceramic Association, Japan, 1973
In order to clarify the distribution of titania in the phases of the portland cement clinker, 0, 5, 10 and 15% of 3CaO⋅2TiO2 were added to the model clinker which was composed of 35% of 3CaO⋅SiO2, 35% of 3CaO⋅SiO2, 15% of 3CaO⋅Al2O3 and 15% of 4CaO⋅Al2O3⋅Fe2O3 in weight, and the samples were heated between 1350° and 1500°C.
Renichi KONDO, Kozaburo YOSHIDA
openaire   +2 more sources

Influence of heavy metal oxides on the formation and properties of Portland clinker [PDF]

open access: yes, 2016
The Master’s thesis is focused on a study of the effect of increased content of heavy metals present in a raw meal on the formation and properties of prepared clinker and acquired cement.
Kašpárková, Kateřina
core  

STRUCTURE AND PROPERTIES OF CONNECTING ALKALINE ACTIVATION USING CEMENT DUST

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2019
Objectives In the process of firing Portland cement clinker in electrostatic precipitators, in rotary kilns, a large amount of harmful substances, both clinker and aspiration, accumulates, therefore rational use of these products leads to certain shares ...
S. A. Aliev   +2 more
doaj   +1 more source

Waste Glass Valorization as Raw Material in the Production of Portland Clinker and Cement. [PDF]

open access: yesMaterials (Basel), 2022
Bădănoiu A   +4 more
europepmc   +1 more source

Avaliação dos parâmetros de lixiviação de metais pesados em matriz de cimento Portland por meio da condutividade elétrica [PDF]

open access: yes, 2013
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Civil, Florianópolis, 2013.Esta pesquisa analisou a condutividade elétrica como alternativa à obtenção de parâmetros de lixiviação de ...
Vaillant, João Marcos Miranda
core  

Optimal fluorite/gypsum mineralizer ratio in Portland cement clinkering

open access: yesMateriales de Construccion, 2016
This paper presents an analysis of the joint effect of fluorite and gypsum as mineralizers in the manufacture of Portland cement. A laboratory- scale Box-Behnken statistical design was used to quantify the effects of the explanatory variables fluorite ...
J. I. Tobón   +2 more
doaj   +1 more source

Experimental Study on Calcination of Portland Cement Clinker Using Different Contents of Stainless Steel Slag [PDF]

open access: yes
In order to increase the utilization rate of stainless steel slag, reduce storage needs, and mitigate environmental impacts, this study replaces a portion of limestone with varying amounts of stainless steel slag in the calcination of Portland cement ...
Wenke Guo   +5 more
core   +1 more source

Engineering Portland cement and concrete with agricultural-origin functional additives: Valorization of agro-waste

open access: yesNext Sustainability
Decarbonization, energy and resource efficiency, and the durability of construction activities have become critical issues in addressing several UN Sustainable Development Goals, including Life Below Water, Life on Land, Climate Action, Responsible ...
Sabrina A. Shaikh   +3 more
doaj   +1 more source

Study on pozzolanic activity of porphyrites of the Karatau deposit [PDF]

open access: yesE3S Web of Conferences
This paper presents the results of a comprehensive analysis and determination of the hydraulic activity of porphyrites from the Karatau deposit to determine the possibility of using it as an active mineral additive to cement.
Khadzhiev Azamat   +3 more
doaj   +1 more source

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