Technical Information
The source identifies the sold filter medium as clinoptilolite, described as a porous aluminosilicate and weakly acidic cation exchanger for water treatment.
Composition or process
- Clinoptilolite; the source also mentions activated zeolite as another zeolite-filter category.
Applications
- Water-treatment filter media.
Source-listed specifications
- Specific gravity: 1.9–2.6 g/cm³; bulk density: 1.6 g/cm³; breakage: ≤0.8%; abrasion: ≤1%; porosity: ≥48%; moisture: ≤1.8%; mud content: ≤1.0%.
- Ammonia-nitrogen removal: above 95%; turbidity: 65%; COD/manganese removal: above 13%.
Source-listed advantages
- Positively charged surface, biofilm attachment and strong ammonia-nitrogen exchange capacity; the source compares it favourably with ceramsite.
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