Results 11 to 20 of about 567,569 (296)

Projecting future carbon emissions from cement production in developing countries

open access: yesNature Communications, 2023
Achieving low-carbon development of the cement industry in the developing countries is fundamental to global emissions abatement, considering the local construction industry’s rapid growth.
Danyang Cheng   +8 more
semanticscholar   +1 more source

Cement substitution with secondary materials can reduce annual global CO2 emissions by up to 1.3 gigatons

open access: yesNature Communications, 2022
Population and development megatrends will drive growth in cement production, which is already one of the most challenging-to-mitigate sources of CO2 emissions.
I. Shah   +3 more
semanticscholar   +1 more source

Achieving net zero greenhouse gas emissions in the cement industry via value chain mitigation strategies

open access: yes, 2021
Summary Cement is used globally in construction materials for nearly all civil infrastructure systems supporting improved quality of life, and there is currently no substitute that can meet its functional capacity.
Sabbie A. Miller   +3 more
semanticscholar   +1 more source

Optimization of nanostructured/nano sized rice husk ash preparation

open access: yesمجلة بغداد للعلوم, 2020
The objective of the study is developing a procedure for production and characterization of rice husk ash (RHA). The effects of rice husk (RH) amount, burning/cooling conditions combined with stirring on producing of RHA with amorphous silica, highest ...
Medhat Mostafa   +3 more
doaj   +1 more source

Transportation Models

open access: yesSouth African Journal of Business Management, 1971
No abstract available.
C. F. Fiore, J. Ryder
doaj   +1 more source

Evaluation of Electromagnetic Pulse Shielding Performance of Carbon Fiber-Mixed Cement Paste

open access: yesInternational Journal of Concrete Structures and Materials, 2022
This study investigated the physical properties and electromagnetic pulse (EMP) shielding performance of cement paste containing small-diameter carbon fibers to develop an EMP-shielding cement. Small-diameter carbon fibers were used as a cement admixture
Tae-Beom Min, Hyeong-Kyu Cho
doaj   +1 more source

Recomendaciones prácticas para los ensayos de cemento

open access: yesMateriales de Construccion, 1956
No ...
A.S.T.M. Committee C-1 on Cement
doaj   +1 more source

Resistance Properties to Chloride Ingress of Standard-Cured Concrete Made with an Admixture Incorporating Rich SiO2 and Al2O3

open access: yesInternational Journal of Concrete Structures and Materials, 2020
In regions where the concrete structures are exposed to a salty environment, the concrete requires high resistance to chloride-ion penetration. To achieve higher resistance against chloride ingress, a pozzolanic admixture incorporating a high volume of ...
Koichiro Yamato   +3 more
doaj   +1 more source

BCSA Rawmix Design: Correlation between Chemical Constituents and Mineralogy

open access: yesASEAN Journal on Science and Technology for Development, 2021
The cement industry has been identified as one of the main contributors to climate change due to greenhouse gas emissions, mainly CO2. Therefore, to meet CO2 reduction targets, cement producers are working on different strategies of minimizing its ...
Suresh Palla   +4 more
doaj   +1 more source

Motivational factors affecting informal women entrepreneurs in North-West Province

open access: yesThe Southern African Journal of Entrepreneurship and Small Business Management, 2017
Background: Informal women entrepreneurs in the rural villages of North-West strive to progress from poverty to prosperity. There is a growing appreciation that the conditions that support women’s ability to start and grow ventures may be different from ...
Sanchen Henning, Kabira Akoob
doaj   +1 more source

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