Waste Ash-Based Shaped Phase Change Paraffin

Leak-free thermal cycling

A phase change paraffin encapsulated in a porous geopolymer made from waste incineration bottom ash and coal fly ash, combining high loading with excellent cycling stability for energy-efficient buildings.

Long, Du · Deng, Rui · Zhan, Xinyuan · Jiansong, Luo · Jianxun, Wu · Deng, Yiying · Yue, Zhengbo

Construction and Building Materials 2025

Specifications

开孔率

{'zh': '75', 'en': ''} %

升至

{'zh': '0.25756', 'en': ''} W/

Mass loss rate

{'zh': '', 'en': '<5'} %

Advantages

Latent heat of fusion and freezing: 53.47 and 51.91 J/g, respectively