Power Plant

In 1980, C. D. Haupt built the first power plant on the mill site. In order to meet latest environmental standards, the plant was rebuilt in 1994. After this rebuild the plant meets the actual requirements of the German Federal Law on Emission Control.

Total firing thermal output of the plant is 66,6 MW. Cogeneration is operated with counter pressure with permanent monitoring. In case of any network failure of the power supplier, the paper machine as well as the power plant are isolated from the external network and run as independent operations. Total degree of efficiency is approximately 92%.

Energy:

Demand of electricity per hour: up to 13 MW

Power generation: 9.5 Mw/h

The facility is almost exclusively operated with natural gas. Alternatively, it is possible to run the plant with heavy oil. Furthermore, we permanently add bio gas from our own waste water treatment plant.

Performance data of the power plant

Lentjes boiler:

Steam generation capacity: 60T/u

permitted operating pressure: 136 bar ü

pressure after superheater: 112 bar ü

superheat steam temperature: 525 °C

combined firing gas & fuel oil S with biogas and SNR-LOW facility

Equipment: TRD 604/24h

Siemens extraction counter-pressure steam turbine

Performance: 9.87 MW

Generator: 10.75 MVA 6.3 KW

Trafo: 10.75 MVA 6.3 / 20 KV

Saturated steam boiler 10 bar

Steam generating capacity: 14T/h

Combined firing: gas / fuel oil S

Equipment: TRD 604 / 24h and a SNR-Low-Nox facility

Feed water treatment

1933 = Demineralisation with blending bed 20T/h

1993 = Condensate preparation 60 T/h

2001 = Demineralisation with blending bed 30 T/h