Skip to main content

Table 14 Examples for products received after digestate utilization processes with solid–liquid-separation, stripping and composting

From: Biogas and nutrients from blackwater, lawn cuttings and grease trap residues—experiments for Hamburg’s Jenfelder Au district

Scenario

Digestate and its fractions

Additional input

Products

Additional product

Rest

Digestate

Solid phase

Liquid phase

Structure material

Limestone

Compost

ASL (40 %)

Agricultural lime

Phosphorus

Remaining water

t/a

t/a

t/a

t/a

t/a

t/a

t/a

t/a

t/a

t/a

1

10,800

1300

9500

3500

44

4800

77

37

1.3

9500

2

10,500

1300

9200

2100

76

3400

130

63

3.3

9100

3

10,800

1300

9500

3200

42

4500

73

35

2.7

9500