Decarbonisation of calcium carbonate in sodium hydroxide solutions under ambient conditions: effect of residence time and mixing rates
Marco Simoni, Theodore Hanein, Chun Long Woo, Mark Tyrer, Magnus Nyberg, Juan‐Carlos Martinez, Nestor I Quintero-Mora, John L. Provis, Hajime Kinoshita
Abstract
under different reaction conditions was gained, and SEM-EDX analysis enabled the observation of the reaction front by detection of Na migrating towards inner regions of partially-reacted limestone chalk particles.
Topics & Concepts
Sodium carbonateLimeCalcium carbonateMixing (physics)ChemistryResidence time (fluid dynamics)PrecipitationReaction rateChemical engineeringSodium hydroxideCarbonateSodiumMaterials scienceMetallurgyCatalysisGeologyMeteorologyOrganic chemistryPhysicsEngineeringQuantum mechanicsGeotechnical engineeringCalcium Carbonate Crystallization and InhibitionConcrete and Cement Materials ResearchCO2 Sequestration and Geologic Interactions