ZreteSaltLock S4 - An advanced inorganic sludge stabilizer enabling 30-minute solidification and contaminant encapsulation for oil, sewage, and construction sludge.
⏱️ <30-Minute Initial Set
（Validated by ASTM D4219）
Product Introduction
ZreteSaltLock® S4 is an advanced inorganic salt complex engineered for rapid sludge dewatering & contaminant immobilization. Proven in treating:
Oilfield drill cuttings（TCLP-compliant heavy metal fixation）
River/lake sediments（Volume reduction up to 65%）
Municipal sewage sludge（Pathogen elimination by pH>12）
Construction slurries（tunnel boring, pile driving）
.
✅ ASTM/EN/ISO backed performance data
✅ No cement required - 40% lower carbon footprint
✅ Third-party bioavailability reports available
Product Parameters
Product Usage
| Initial Setting Time | ≤30 min | ASTM D4219 |
| Unconfined Compressive Strength | ≥500 kPa (7d) | EN 13286-41 |
| Volume Reduction Rate | ≥65% | ASTM D4943 |
| Organic Degradation (COD) | >40% reduction | ISO 6060 |
| pH Range | 11.5-12.5 | ISO 10523 |
✅ Sediment Remediation
Rivers, lakes, coastal mudflats & ponds
✅ Geo-engineering Solutions
Soft soil stabilization & ground improvement
Water-soil mixing pile enhancement
✅ Waste Valorization
Urban sewage sludge dewatering & volume reduction
Dredged soil reuse for backfill
✅ Industrial Waste Treatment
Drilling muds, oil sludge, rock cuttings
Municipal desilting sludge solidification
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Our products have undergone rigorous testing at our national testing laboratory (CABR testing center co., ltd). Renowned Fortune Global 500 firms such as China Railway Group Limited, China Communications Construction Company Limited, and Sinohydro are among our esteemed clients.
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