Research Article

Design of Competitive Processing Plants for Hemp Fibre Production

Table 1

Model parameters for the calculation of profitability of fibre processing plants (subset of main parameters).

Technical data

1–8 t h−1 d.m.Hemp straw throughput
25%Fibre yield
55%Hurd yield
80%Running time
5–8Employees for two shifts

Economic data

140–170 € t−1 d.m.Straw price for hemp
0.15 € kWh−1Energy price
0.55 € kg−1Fibre price
0.15–0.28 € kg−1Hurd price
390,000–820,000 € p.a.Labour costs
0.75 € t−1 km−1Specific straw transport cost

Investment

550,000 € t−1 h−1Equipment costs per ton straw throughput
(average at 5 t h−1 throughput)

Financing

50%Financed from credit
4%Interest rate
(10 years duration of the credit)