
| ANTHRACITE | |
|---|---|
| Chemical Composition | |
| Carbon | approx. 92.0 % |
| Ash content | not more 5.0 % |
| Sulfur content | not more 1.0 % |
| Moisture content | not more 3.0 % |
| Physical Characteristics | |
| Acid solubility | not more 1.0 % |
| Main grain size | not less 90.0 % |
| Volatile matter | not more 3.5 % |
| Density | 1600 kg/m3 |
| Bulk density | approx. 900 kg/m3 |
| Attrition loss | not more 0.3 % |
| Refinability | not more 3.0 % |
| Hardness | 4 Mohs |
Aqualat anthracite (or “hydroanthracite”) is a naturally porous coal-based filtration media developed by the Russian manufacturer ANTR‑ACTIV (Aqualat brand), located in Rostov region near Shakhty Packaged typically in 25 L bags (around 22.5 kg)
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High carbon content (~90–92%) with very low ash (<5%), sulfur (<1%), moisture (<3–4%), and acid solubility (<1–3%)
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Natural porosity ~36%, significantly higher than conventional anthracite (10–15%), yielding 1.5–2× better hydrodynamic performance
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Grain integrity with isometric shapes ensures less clogging and consistent filtrate clarity
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Grain sizes available: typical fractions include 0.5–1.2 mm, 0.8–1.6 mm, 1.4–2.5 mm, 2–4 mm, and 3.5–7 mm
Advantages in Filtration Processes
According to the manufacturer:
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Holds up to 4× more contaminants than quartz sand of a similar size
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Requires 1.5× less backwash water, reducing operational costs
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Reduces chemical coagulant/flocculant demand by ~15–20%
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Lasts twice as long as quartz sand, offering cost-effective longevity .
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Maintains chemical stability: no significant leaching of silica or residue during use .
Global Reach & Recognition
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Deployed by major Russian/CIS energy and petrochemical companies (e.g. Gazprom, Lukoil).
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Over 500 installations in Russia and around 40 abroad
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ISO 9001 & 14001 certified production ensures consistent quality

Industrial Water Plant




