# Recent progress in persulfate to improve waste activated sludge treatment: Principles, challenges and perspectives

> Research article (Chemical Engineering Journal, 2023) · cited 61× · AI/ML

**Wikidata**: [openalex:W4380148936](https://www.wikidata.org/wiki/openalex:W4380148936)  
**Source**: https://4ort.xyz/entity/recent-progress-in-persulfate-to-improve-waste-activated-sludge-treatment-principles-challenges-and-perspectives