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Substrate dissolution technology for biogas plants

Efficient preparation and application of complex substrates in a single system

Not all substrates can be metered evenly or fed directly into the fermenter. Disruptions in the material flow are particularly common with fibrous, heterogeneous, or structurally complex materials. This is precisely where our disintegration technology comes into play: it specifically prepares the substrate, homogenizes its structure, and then ensures reliable and controlled feeding into the fermenter.

Solutions for challenging substrates in biogas plants

Handling Difficult Substrates Safely

Processing ensures a uniform structure and consistent feed rate

Reduce malfunctions and blockages

Improved material flow through targeted dissolution of the substrate

Reliable system operation in everyday use

Fully integrated into the PRÄZI sliding floor

Reduce wear and maintenance costs

Fewer procedures and a smooth, predictable process

Having trouble handling difficult-to-convey substrates? We're here to help.

System Overview and Key Features of Our Resolution Technology

PRÄZI Imaging Technology

Engine power7.5 kW
Manufacturer of the drivesGetriebebau Nord / SEW (optional)
Material qualityStainless steel (V2A) and wear-resistant components
Outer diameter of the pipes323 mm
Material qualityStainless steel (V2A), extremely robust
System ConfigurationModularly customizable (combined resolution, dosing, and application)
Operating efficiency• Reliable processing even with highly variable substrates
• Reduced wear thanks to a modified material structure
• Long service life thanks to wear-optimized components
• Flexible adaptation to existing systems (retrofit-compatible)
• High availability thanks to fast spare parts supply

Targeted solutions to substrate problems

Together, we'll analyze your system and find the right solution for it.

Your Partner for Disassembly Technology

Jörg Düsing

Head of Service & Assembly

+49 (0) 5471 - 805 11

FAQ

Frequently Asked Questions About Digestion Technology in Biogas Plants.

When do I need a digestion process in a biogas plant?

A disintegration technique is always used when substrates cannot be conveyed evenly or when disruptions in the material flow occur regularly.

Typical signs:

– blockages in the feed system
– uneven substrate structure
– fluctuating plant operation
– increased wear

In these cases, processing the substrate ensures more stable and reliable operation.

Which substrates require dissolution before application?

Disintegration is particularly useful for substrates with a complex structure and high heterogeneity. These include: solid manure, grass, whole-plant silage (GPS), organic waste, and mixed substrates. The more uneven the structure, the more important it is to process the material thoroughly before application.

Can the resolution technology be integrated into existing systems?

Generally speaking, yes. Whether integration into your system is possible must be assessed on a case-by-case basis. Please feel free to send us an inquiry.

This is particularly true for:
– retrofit projects
– frequent malfunctions
– increasing performance requirements

where the feed-in technology can be specifically optimized—often with relatively little structural work.

How does substrate preparation affect wear and maintenance?

The disintegration and homogenization of the substrate significantly reduces the mechanical stress on the feeding system.

This results in:
– longer component service life
– less wear on augers and conveyor systems
– reduced maintenance requirements

This is a decisive advantage, particularly when handling abrasive or fibrous materials.