This technical note briefly discussed the current understanding to the freeze/thaw treatment on sludge, and proposed a simplified analysis to the horizontal freezing bed that could be used in full-scale treatment.

• 摘要在本篇报告中，我们简短地回顾目前关于污泥冻融处置的研究现况，并基于以上了解提出一简化模型，分析以水平冷冻床配合液化天然气所释放冷能作为连续处置污泥的可行性与所需操作条件。