| abstract |
The invention relates to the field of air purification filter screen manufacturing, relates to an air purification filter screen for treating formaldehyde, and also designs a preparation method for an air purification filter screen for treating formaldehyde, and a preparation method for an air purification filter screen for treating formaldehyde, It includes the following preparation steps: step a, preparation of composite attapulgite material, step b, preparation of adsorption purification slurry and step c, preparation of purification filter screen. Compared with the prior art, the technical effects achieved by the present invention are: the supported nano-adsorption catalytic particles are evenly arranged, and the overall coverage rate is as high as 90%; the preparation process is simple, the cost of materials is low, and the preparation is easy, and the pure water formula is non-toxic It is harmless and environmentally friendly; it can be widely used in the treatment of formaldehyde in households, offices, car interiors and public places; the formaldehyde adsorption rate of the invention is high and the catalytic function is strong. |