Results 11 to 20 of about 21,941 (315)

Optimization of gas-solid carbonation conditions of recycled aggregates using a linear weighted sum method

open access: yesDevelopments in the Built Environment, 2021
Optimization of pretreatment and various gas-solid interaction conditions is necessary for effective carbonation of recycled coarse aggregates derived from concrete wastes (RCA).
Adebayo Olatunbsoun Sojobi   +4 more
doaj   +1 more source

Carbon Anode in Carbon History [PDF]

open access: yesMolecules, 2020
This study examines how the several major industries, associated with a carbon artifact production, essentially belong to one, closely knit family. The common parents are the geological fossils called petroleum and coal. The study also reviews the major developments in carbon nanotechnology and electrocatalysis over the last 30 years or so.
openaire   +3 more sources

Carbon···Carbon Weak Interactions

open access: yesThe Journal of Physical Chemistry A, 2009
A theoretical study of the complexes formed by systems with electron-deficient and electron-excessive carbon atoms was carried out using DFT and ab initio methods up to the CCSD(T)/aug-cc-pVTZ computational level. Stable complexes with interaction energies between -6.0 and -22.8 kJ mol(-1) were obtained that correspond to weak C...C interactions.
Alkorta, Ibon   +5 more
openaire   +3 more sources

Carbonated Milk [PDF]

open access: yesScience, 1906
n ...
Van Slyke, L. L., Bosworth, A. W.
openaire   +2 more sources

Effect of duration and pressure of carbonation curing on the chloride profile in concrete [PDF]

open access: yesRevista IBRACON de Estruturas e Materiais, 2023
Carbonation curing alters the characteristics of the concrete's microstructure and can interfere with the penetration of aggressive ions. The objective of this article was to evaluate the influence of CO2 pressure and carbonation cure time on chloride ...
Roberto Luiz Dias   +3 more
doaj   +1 more source

Mineral carbonation from metal wastes: Effect of solid to liquid ratio on the efficiency and characterization of carbonated products [PDF]

open access: yes, 2014
Mineral carbonation technologies aim at permanently storing CO2 into materials rich in metal oxides. A multi-step mineralization process employing Ca-rich waste streams to precipitate calcium carbonate is investigated in this paper.
Dri, Marco   +4 more
core   +1 more source

Effect of Different CO2 Treatments on the Metal Leaching in Steel Slag Binders

open access: yesFrontiers in Energy Research, 2021
Carbonation is an effective method to promote the quality of the steel slag binder. In this article, two carbonation approaches, namely hot-stage carbonation and accelerated carbonation, were employed to leach the metals, and the influence mechanism on ...
Yaojun Liu   +5 more
doaj   +1 more source

Critical Carbonation Depth for Initiation of Steel corrosion in Fully Carbonated Concrete and Development of Electrochemical Carbonation Induced Corrosion Model

open access: yesInternational Journal of Electrochemical Science, 2009
It is well known that carbonation of concrete initiates corrosion of reinforcing steel by lowering the pH value, but the extent and variety of possible damage has limited research data and there exists a difference of opinion between various researchers ...
Raja Rizwan Hussain, Tetsuya Ishida
doaj   +1 more source

Insights Into Nickel Slag Carbonation in a Stirred Bead Mill

open access: yesFrontiers in Chemical Engineering, 2020
This work is part of the ongoing development of the attrition-leaching carbonation process, a single-step aqueous carbonation technology that integrates a stirred bead mill.
Carine Julcour   +4 more
doaj   +1 more source

Experimental Investigation on Carbonation Behavior in Lime-Stabilized Expansive Soil

open access: yesAdvances in Civil Engineering, 2020
The carbonation behavior of lime-stabilized expansive soil is important for assessing the stabilization efficiency from the perspective of durability. In this study, the accelerated carbonation tests, measurement of pH value distribution, and the free ...
Long Xu   +5 more
doaj   +1 more source

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