Results 31 to 40 of about 20,300 (346)

Instantaneous Capture and Mineralization of Flue Gas Carbon Dioxide: Pilot Scale Study [PDF]

open access: yes, 2010
Multiple CO2 capture and storage (CCS) processes are required to address anthropogenic CO2 problems. However, a method which can directly capture and mineralize CO2 at a point source, under actual field conditions, has advantages and could help offset ...
Argyle Morris   +8 more
core   +2 more sources

Carbon storage by mineral carbonation and industrial applications of CO2

open access: yesMaterials Science for Energy Technologies, 2020
CO2 is one of the key greenhouse gases that cause climate change and various ways are being explored to curb CO2 emission in the atmosphere. Mineral carbonation method is one such technique to capture atmospheric CO2 and store it in a carbon sink ...
Neeraj, Shashikant Yadav
doaj   +1 more source

Understanding the acid dissolution of Serpentinites (Tailings and waste rock) for use in indirect mineral carbonation

open access: yesSouth African Journal of Chemical Engineering, 2022
Solid carbonates can be formed by indirect mineral carbonation using the pH swing method for CO2 storage. It occurs at low temperatures and pressures in four stages: acid dissolution, purification, carbonation, and recovery.
Kely R.M. Vieira   +6 more
doaj   +1 more source

Artificial weathering pools of calcium-rich industrial waste for CO2 sequestration [PDF]

open access: yes, 2011
Processes of carbonation of calcium-rich aqueous industrial wastes from acetylene production were performed mimicking rock weathering, using the atmospheric carbon dioxide as reactant.
Esquivias Fedriani, Luis María   +3 more
core   +1 more source

Calcium Carbonate Mineralization of Microalgae

open access: yesBiomimetics, 2022
Biological substrates catalyze the nucleation and growth of sparingly soluble salts however, the underlying mechanism is largely unknown. In the present study, the growth of calcium carbonate (CaCO3), on Acutodesmus obliquus (AO) microalgae was investigated.
Panagiota D. Natsi, Petros G. Koutsoukos
openaire   +3 more sources

Evaluation of Accelerated Mineral Carbonation Efficiency Using Industrial By-products and Estimation of Its Domestic Carbon Dioxide Reduction Potential

open access: yes대한환경공학회지, 2022
Objectives:Cement Kiln Dust (CKD), a cement industrial by-product, was used in this study to improve the effectiveness of CO2 removal and increase the production of precipitate calcium carbonate (PCC) in the accelerated mineral carbonation process ...
Sangmin Lee   +2 more
doaj   +1 more source

How Characterization of Particle Size Distribution Pre- and Post-Reaction Provides Mechanistic Insights into Mineral Carbonation

open access: yesGeosciences, 2018
Mineral carbonation is the conversion of carbon dioxide, in gas form or dissolved in water, to solid carbonates. Materials characterization plays an important role in assessing the potential to use these carbonates in commercial applications, and also ...
Aashvi Dudhaiya, Rafael M. Santos
doaj   +1 more source

Accelerated mineral bio-carbonation of coarse residue kimberlite material by inoculation with photosynthetic microbial mats

open access: yesGeochemical Transactions, 2023
Microbiological weathering of coarse residue deposit (CRD) kimberlite produced by the Venetia Diamond Mine, Limpopo, South Africa enhanced mineral carbonation relative to untreated material.
Thomas Ray Jones   +4 more
doaj   +1 more source

Mineral carbonation of ceramic brick at low pressure and room temperature. A simulation study for a superficial CO2 store using a common clay as sealing material [PDF]

open access: yes, 2018
This research explores the possibilities of CO2 sequestration on ceramic bricks in a short time and at surface conditions. The experiment was carried out in a specially designed reaction chamber, filled with brick wastes and sealed with common clays. The
Aparicio Fernández, Patricia   +2 more
core   +1 more source

Development of Ultrafine Mineral Admixture from Magnesium Slag and Sequestration of CO2

open access: yesBuildings, 2023
To upcycle magnesium slag solid waste (MS) as well as sequester CO2, a new wet carbonation process was proposed to activate the volcanic ash activity of MS and use it as an ultrafine mineral admixture for cement.
Junhao Ye   +6 more
doaj   +1 more source

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