Near-Critical Water Recycled PS Beads

Solvent-Free Recycling

Water serves as the medium to convert waste polystyrene foam into reusable beads without altering chemical structure or thermal stability.

Jialin, Guo · Wang, Tao · Wang, Kexin · Hejun, Yuan · Gao, Yan · Cui, Xuejun

Chemical Engineering Journal 2025

Specifications

water conditions C

{'zh': '', 'en': '1.5'} MPa

Advantages

Chemical structure nearly unchanged

Thermal stability nearly unchanged