4%-10% activated alumina ball KMnO4

4%-10% activated alumina ball KMnO4   The activated alumina with potassium permanganate ball  with purple surface, after a high temperature solution compression, decompression and other production processes, the adsorption capacity is twice higher than the similar product, It has high crushing strength and long usage time. Measure unit Spherical Diameter   mm φ2-3 φ4-6 φ5-8 Al 2 O 3        %≥ 80 80 …