Water Treatment Case Studies
Real-world examples of how HydroChemix helped clients solve water treatment challenges. Customer names withheld — references available upon request.
Case 1: Textile Wastewater Color Removal — Vietnam
Client: Textile dyeing factory, Ho Chi Minh City | Problem: Color 500x, COD 1,800 mg/L, TSS 600 mg/L
Before
- Color: 500x
- COD: 1,800 mg/L
- TSS: 600 mg/L
- Poor floc
- High cost with alum
After (PAC + CPAM)
- Color: 50x (90% removal)
- COD: 450 mg/L (75%)
- TSS: 80 mg/L (87%)
- Strong floc, fast settling
- 30% lower cost
Solution: PAC 30% (150 mg/L) + CPAM (2 mg/L). Jar test confirmed dosage.
Similar textile problem? Request free sample →
Case 2: Mining Wastewater Settling — Peru
Client: Copper mining, Arequipa | Problem: TSS 2,200 mg/L, 4+ hour settling
Before
- TSS: 2,200 mg/L
- Settling: 4+ hours
- Turbid overflow
After (APAM + PAC)
- TSS: 50 mg/L (98%)
- Settling: 30 min
- Clear overflow
Solution: High MW APAM (16M) at 1.5 mg/L + PAC at 80 mg/L.
Mining wastewater? Get free assessment →
Case 3: Municipal Sludge Dewatering — Indonesia
Client: Municipal WWTP, Jakarta | Problem: 87% sludge moisture, low throughput
Before
- Moisture: 87%
- Throughput: 3 m³/h
- High disposal cost
After (CPAM 1200MW)
- Moisture: 72%
- Throughput: 8 m³/h
- 40% lower cost
Solution: Cationic PAM (12M, 40% charge) at 5 g/kg DS.
Need better dewatering? Test our CPAM →
Results based on actual client data. Individual results may vary. Jar testing recommended.