Case Study : Digested Sludge Dewatering in Beverage Factory
Background Information
To dewater recovered digested sludge from a new methane fermentation facility, KDS dewatering system has been installed. They chose KDS Separator because of its 'small body with huge treating capacity'.
| Facility | Beverage Factory |
|---|---|
| Kendensha Product | KDS Dewatering System Polymer Preparation System |
| KDS Separator Model | Thickening : SS-812 1.0mm 0.75kw Dewatering : SS-1211D 1.0mm 1.5kw |
Data
| Raw Water [mg/L] |
KDS Separator Filtrate [mg/L] |
|
|---|---|---|
| SS | 24,000 | 160 |
| BOD | 1,100 | 120 |
| COD(Mn) | 9,300 | 470 |
| COD(Cr) | 19,000 | 1100 |
| TS (Evaporation Residue) | 38,000 | 4,100 |
| SS Recovary Rate | ||
|---|---|---|
| 99.3% | ||
| Dewatered Cake Water Content | ||
| 78.3% (Dryness 21.7%) |
Current Treatment Capacity
| Flow Rate [m3/hr] |
Solid Thickness [%] |
Treatment Capacity [kgDS/hr] |
Powder Type Flocculant Dosage /Raw Water[mg/L] |
Thickened Cake Dryness [%] |
|---|---|---|---|---|
| 3.5 | 3.7 | 129.5 | 800 | 21.7 |
| 3.5 | 4.6 | 161 | 800 | 20.2 |
| 4.0 | 5.2 | 182 | 800 | 19.8 |
On video page, you can find various wastewater/sludge treatment with Kendensha products.
Please check!
