Formaldehyde is one of the major contaminants in the room and is hazardous to health because of its large toxicity and sustained volatility.Formaldehyde in the environment exists in a variety of forms:such as in the form of liquid present in the water;in the form of solid compounds exist in clothing,furniture,soil matrix;in the form of gas in the atmosphere and indoor air.In recent years,for the pollution control of formaldehyde,many researchers at home and abroad developed a variety of technologies.In a la...