

Digestate Pasteurization System
With the pasteurization of Biogas Plus you can pasteurize digestate or slurry in a very efficient way and make it worthy of export. During the pasteurization process, the manure is brought to 70 ° C for an hour (hygienization). The tanks are equipped with a stirrer, so that the product remains homogeneous during the pasteurization cycle. With our pasteurization, you comply with EC Regulation No. 1069/2009 (animal by-products), which allows you to process animal by-products in your biogas plant. It is also possible to hygienize at lower temperatures.
With the pasteurization of Biogas Plus you can pasteurize digestate or slurry in a very efficient way and make it worthy of export. During the pasteurization process, the manure is brought to 70 degrees Celsius for an hour (hygienization).
With our pasteurization, you comply with EC Regulation No. 1069/2009 (animal by-products), which allows you to process animal by-products in your biogas plant.
The product is pumped into the pasteurization tank using a pump. In the tank, the digestate is heated to> 70 degrees Celsius. The tanks are equipped with a stirrer, so that the product remains homogeneous during pasteurization.
Before the product is pumped into the tank, the product is first cut and passes through a sieve. This ensures that no particles larger than 12 mm enter the pasteurization tank. This is a requirement from the EC Regulation.
The pasteurization tanks are on load cells that ensure good administration of the pasteurized quantities. The entire pasteurization process is logged via the control.
The pasteurization system can be installed indoors and outdoors.
In addition to supplying the complete pasteurization installation, Biogas Plus can also provide the required NVWA recognition, including HACCP analysis.
A few features:
- Modular system, 15m3 (stainless steel) tanks
- Batch pasteurization
- Cycle time 2.5 hours
- Heat consumption 43.6 kWh (157 MJ) per ton digestate (38 ° C - 72 °)