Enhancement and mechanism of vermiculite thermal expansion modified by sodium ions
Jinpeng Feng, Meng Liu, Linzong Fu, Kan Zhang, Zhenhui Xie, Dawei Shi, Xin Ma
Abstract
molecular dynamics simulation and the binding energy and dehydration enthalpy change calculation. The simulation and calculation results showed a good agreement with the expansion experiment result. This study provides a novel method for the preparation of high-performance expanded vermiculite.
Topics & Concepts
VermiculiteThermogravimetric analysisThermal expansionIonSodiumMaterials scienceDifferential thermal analysisAtmospheric temperature rangeDehydrationThermalAnalytical Chemistry (journal)ChemistryChemical engineeringNuclear chemistryDiffractionThermodynamicsComposite materialOrganic chemistryMetallurgyBiochemistryPhysicsOpticsEngineeringClay minerals and soil interactionsHigh-pressure geophysics and materialsGlass properties and applications