Zinc Tungstate / Bamboo Charcoal Composite Photocatalyst
In recent years, tungstate catalysts have attracted more attention for their narrower band gap and larger visible light range. Zinc tungstate (ZnWO 4 ) is a very representative tungstate material. As an efficient photocatalyst, ZnWO 4 has excellent catalytic activity, good stability, low energy consumption and no secondary pollution, it has a wide range of applications in environmental protection, water treatment and many other fields. But inevitably, zinc tungstate, like bismuth tungstate, titanium dioxide and other photocatalysts, is easy to agglomerate and difficult to recover in practical applications, therefore, searching for an effective carrier is an effective way to improve photocatalytic performance and reduce the amount of zinc tungstate. Bamboo charcoal is a three-year-old alpine bamboo as raw material, by nearly 1000 degrees high temperature firing from a charcoal. Bamboo charcoal has porous and porous structure, its molecule is fine and porous, the raw material is ea...