Results 51 to 60 of about 399,081 (334)

Application of colored timed Petri nets for cement production simulation

open access: yesAdvanced Engineering Research, 2016
The work objective is to develop a special model of the complex distributed object - the cement production - on the basis of the colored timed Petri nets including its analysis and estimation of effectiveness and correctness.
Irina A. Sedykh, Eugeny S. Anikeev
doaj   +1 more source

Life cycle assessment of a cement plant in Naypyitaw, Myanmar

open access: yesCleaner Environmental Systems, 2021
Cement production accounts for about 5% of the total anthropogenic CO2 emissions and 12–15% of the global energy use from the industrial sector. The impact on climate change and natural resource depletion are among the key concerns of the cement industry.
Ei Thwe   +2 more
doaj   +1 more source

Environmental, human health and socio-economic effects of cement powders: The multicriteria analysis as decisional methodology [PDF]

open access: yes, 2017
The attention to sustainability-related issues has grown fast in recent decades. The experience gained with these themes reveals the importance of considering this topic in the construction industry, which represents an important sector throughout the ...
Bellagamba, Simona   +2 more
core   +1 more source

pH‐Tunable Material Properties of Glycine‐Rich Condensates from Tick Bioadhesive

open access: yesAdvanced Functional Materials, EarlyView.
This work studies the influence of pH on the phase separation behavior of a disordered glycine‐rich protein found in tick bioadhesive. The results show profound impact on the propensity of coacervation, condensate microstructure and viscosity, amphiphilicity of the peptides, and effective encapsulation of therapeutic molecules.
Manali Nandy   +5 more
wiley   +1 more source

Effect of bio-mineral oil blend quenchant on the mechanical properties of carburized mild-steel

open access: yesJournal of Engineering and Applied Science, 2023
In this study, the effect of bio-mineral oil blend quenchants on the mechanical properties of carburized mild steel was experimentally studied and reported. The tensile, hardness, impact, and microstructural test specimens were prepared in line with ASTM
Maruf Yinka Kolawole   +4 more
doaj   +1 more source

Production of Portland cement using fluorine gypsum – hydrofluoric acid waste

open access: yesMagazine of Civil Engineering, 2022
Introduction. The purpose of the research was to explore the possibility of making PC400–D20 Portland cement, as the gypsum stone was replaced with fluorogypsum during the milling process.
Kuz'min Mikhail   +6 more
doaj   +1 more source

Magnesium-Containing Slurry as Technogenic Alternative Raw Material for Magnesium Oxychloride Cement [PDF]

open access: yes, 2019
It has been shown experimentally that a waste of magnesium metal production is a realistic alternative to naturally occurring cement raw materials. The waste is the carnallite slurry forming during the chlorination stage.
Lipunov, I. N., Pervova, I. G.
core  

A Termite‐Inspired Alternative to Cement

open access: yesAdvanced Functional Materials, EarlyView.
A termite‐inspired composite of clay, cellulose, and lignin forms a dense fibrous network with concrete‐like strength (32 MPa) and superior elasticity, processed at ambient temperature. Abstract Clay combined with organic materials is used by termites as a strong and durable construction material for their mounds with minimal environmental impact. Here,
Oren Regev   +3 more
wiley   +1 more source

Nikolai Kozlovsky and Organization of Cement Production in Russia in Early 20th Century

open access: yesНаучный диалог
This article examines the history of one of Russia’s largest cement companies, the Joint-Stock Company of United Portland Cement Plants “Zhelezo-Cement” and “Volsky D. B. Zeyfert”, focusing on its establishment and operations.
M. N. Baryshnikov
doaj   +1 more source

Production of Bleached Cement [PDF]

open access: yes, 2019
The present paper studies a new method of bleaching that allows extending the range of raw materials for white cement. This paper investigates the separate introduction of mineralizers into raw slurry of CJSC Belgorod Cement plant containing 2.78% of Fe2O3.
D. Mishin, S. Kovalev
openaire   +1 more source

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