Mixed mill-heating fabrication and thermal energy storage of diatomite/paraffin phase change composite incorporated gypsum-based materials

•Diatomite/paraffin composites is fabricated by the mixed mill-heating method.•The fabricated gypsum-based phase change composites have high thermal stability.•Thermal storage composites is improved with increase of paraffin/diatomite content. The thermal energy storage of gypsum-based material was...

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