Active additive for diatom ooze adsorbent material

摘要: The invention discloses an active additive for diatom ooze adsorbent material, which is prepared from the following raw materials by weight: 10-15% of 2,4,5,7-tetraaminopyrimidine [5,4g] pteridine, 5%-10% vinyl pyrrolidone, methacrylamide, imidazole, 1%-1.5% nano-iron oxide, 15%-20% activated carbon particles, 25%-30% deionized water, negative oxygen ions, nano-titanium dioxide, and seaweed gel. material has high removal rate on formaldehyde reaching more than 85%.