Peroxymonosulfate (PMS) is a powerful oxidant that has recently been used as a photothermal degradant of a wide variety of pollutants, including phenolic pollutants and lignin. In a recent study published in the journal Environmental Science & Technology, researchers from China and the US explored the PMS-mediated photothermal degradation of lignin, a complex aromatic polymer found in wood, coal, and other plant materials.

The researchers found that PMS can be used to effectively degrade lignin under visible light irradiation. They also observed that the photothermal process was more effective under alkaline conditions (pH > 8). This is an exciting discovery, as it suggests that PMS-mediated photothermal degradation of lignin could be used to reduce the hazardous effects of lignin-derived pollutants in natural environments.

In this blog post, we are highlighting a recent study which investigated the photothermal degradation of lignin using peroxymonosulfate (PMS). The study found that this powerful oxidant can be used to effectively degrade lignin under visible light irradiation, especially at alkaline conditions. This offers a promising new approach for reducing the hazardous effects of lignin

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source: Phys.org