Organic Waste Recycling

34 Organic waste recycling: technology and management

Figure 2.2 First-grade tapioca processing (Thanh 1984)

Roots

Root washer and peeling

Root rasp

Jet extractor

Centrifuge 1

Sieve 1

Sieve 2

Sieve 3

Centrifuge 2

Basket centrifuge 3

Spray drying

Packaging

Dry sand removal

Peelings, sand

Water spray

Animal feed

Wastewater B

Pulp

Water

Fertilizer

Root wash, Wastewater A

Water

Water spray

Pulp

Supernatant

Wastewater C

Combined wastewater