hydrogel volcanic rock biofilter media

... hydrogel-volcanic rock composite biofilter media represents a breakthrough in biological wastewater treatment technology. Combining the natural porosity of volcanic rock with advanced hydrogel polymer science, this high-performance media delivers......

... semi-circular fish mesh-shaped balls. Place textile yarn, elastic yarn, small pieces of sponge or volcanic rock in the center. In the biochemical treatment of Jiang Zemin water, it has a fully three-dimensional structure, a large specific surface area,...

...serves as a high-precision vessel for tertiary treatment. Unlike simple sedimentation, a biofilter utilizes a fixed-film process where wastewater passes through a bed of specialized media—such as plastic rings, volcanic rock, or structured packing—that...

... inner part is rotating sphere or other filtering filler.Now, it can be combined with composite fillers, elastic fillers, fiber balls, volcanic rocks and other fillers.When used directly into the water, in the water seems to sink without sinking, can all -...