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High-efficiency CO2 sequestration through direct aqueous carbonation of carbide slag: determination of carbonation reaction and optimization of operation parameters
Under the dual-carbon target, CO 2 mineralization through solid wastes presents a mutually beneficial approach for permanent carbon emission reduction...
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Calcification-Carbonation Method for Bayer Red Mud Treatment: Carbonation Performance of Hydrogarnets
Hydrogarnets are vital intermediate products in the calcification- carbonation method, which is designed for Bayer red mud treatment. Their...
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Radon exhalation from cement-based materials under accelerated carbonation
Cement-based materials manufactured from rocks and soils will release radon which is a carcinogen and affects indoor air quality. The alkaline...
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Experimental study on characterization of lime-based mineral carbonation reaction and CO2 sequestration
This paper reports for the first time the use and application of a novel technique in the characterization of mineral carbonation reaction and CO 2 ...
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Development of low-carbon recycled aggregate concrete using carbonation treatment and alccofine
Since the construction industry is one of the major sectors responsible for the overexploitation of natural resources and the production of...
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Hydration Activity and Carbonation of the Solid Solution of MgO-FeO-MnO-CaO System in Steel Slag
In order to further understand the hydration activity and carbonation activity of four-component RO phase in steel slag, the solid solution of...
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Removal of calcium and magnesium ions from reverse osmosis concentrate using a two-stage precipitation with carbonation process
The reverse osmosis (RO) technique has been extensively employed in the advanced treatment of industrial water and wastewater. However, this process...
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Aqueous carbonation of peridotites for carbon utilisation: a critical review
Peridotite and serpentinites can be used to sequester CO 2 emissions through mineral carbonation. Olivine dissolution rate is directly proportional...
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Carbonation of Na3VO4 Solution with CO2 for Recovery of NaHCO3 and NH4VO3: Kinetic Analysis of Carbonation Process
Owing to the high Na/V molar ratio of Na 3 VO 4 solution, traditional precipitation of vanadium will consume more H 2 SO 4 and discharge ammonia–nitrogen...
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Novel typology of accelerated carbonation curing: using dry and pre-soaked biochar to tune carbon capture and mechanical properties of cementitious mortar
One of the challenges of promoting accelerated carbonation curing (ACC) of concrete as a carbon sequestration strategy is ensuring that carbonation...
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Heavy metal leaching from wood ash before and after hydration and carbonation
Wood ashes can be used, e.g., as soil fertilizer or in construction materials; however, it is important to ensure that such use will not cause...
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Potential of major by-products from non-ferrous metal industries for CO2 emission reduction by mineral carbonation: a review
By-products from the non-ferrous industry are an environmental problem; however, their economic value is high if utilized elsewhere. For example,...
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Evaluation of the kinetics of direct aqueous mineral carbonation of wood combustion ash using modified shrinking core models
The direct aqueous mineral carbonation of wood combustion ash (WCA), which is a representative high-calcium waste from combustion process, was...
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Carbon dioxide sequestration of iron ore mining waste under low-reaction condition of a direct mineral carbonation process
Mining waste that is rich in iron-, calcium- and magnesium-bearing minerals can be a potential feedstock for sequestering CO 2 by mineral carbonation....
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Mineralogical and chemical characterization of mining waste and utilization for carbon sequestration through mineral carbonation
Mining activities have often been associated with the issues of waste generation, while mining is considered a carbon-intensive industry that...
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Mineral carbonation using alkaline waste and byproducts to reduce CO2 emissions in Taiwan
Climate change induced partly by emissions of carbon dioxide (CO 2 ) is an urgent issue worldwide, calling for advanced methods of carbon...
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Advances in the carbonation of MgO-based binder and CO 2 utilization in the construction industry
Magnesium oxide carbonation, especially the reactive magnesia (rMgO), is a new paradigm regarded as a green alternative to the traditional Portland...
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Study on calcium oxide pore size distribution changes during carbonation reaction for the greenhouse gas separation
In the present work, pore size distribution changes during lime carbonation reaction were modeled based on a population balance on the size of each...
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Glycine-induced synthesis of vaterite by direct aqueous mineral carbonation of desulfurization gypsum
Climate change is urgently calling for rapid methods to capture atmospheric carbon dioxide (CO 2 ). CO 2 can be sequestred into gypsum from gas...
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Valorization of quartz powder for drying shrinkage and carbonation resistance of alkali-activated slag cement
Alkali-activated slag (AAS) cement is one type of alkali-activated binders free from Portland cement. The main problems of this type of cement are...
