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Practical knowledge on biogas, hydrolysis, straw digestion, biochar and funding – from more than 30 years of experience.

Biogas Practice

More biogas with the Kalle Rave effect

You know that there is more biogas in your feedstock than you are getting out.
As long as you can still separate out solids or have a floating layer, there is still biogas potential left.
With the Kalle Rave effect you get a few more percent of biogas out of your feedstock.

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Biogas Practice

Fresh ideas for making your biogas plant future-proof

Like many other biogas plant operators, you are probably wondering how to carry on. The end of the 20-year EEG period, the Fertiliser Ordinance and the maize cap are just some of the keywords.
It’s not much fun at the moment, many biogas plant operators tell me.
Changes and investments are due.

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Biogas Practice

The 6 success factors for biogas projects – now in UNIDO’s new publication

UNIDO (United Nation Industrial Development Organization) has accompanied and support numerous biogas, biomass and biofuel projects in the past worldwide. To compile and share experience, UNIDO held an Expert Group Meeting on biomass with participants from various countries and backgrounds to discuss the lessons learnt for successful biomass projects.
Katharina Danner was invited as resource person for biogas, giving her expertise on international biogas projects to the participants.

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Company

A short clip – thanks to Corona

Get to know us in this clip!
Due to Corona-restrictions, we want to give everyone interested in biogas a chance to meet us, Walter and Katharina, in this video and get a glimpse of our Biogas Technology!

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Biogas Practice

20 % Feedstock Reduction due to a faulty sensor!

1) Temperature is one of many factors or maybe even the one decisive factor in biogas-biology
2) 20 % Feedstock reduction with higher temperatures. This makes up to 50.000 – 70.000 € per year
3) Thermophile is as simple as mesophile

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Biogas Practice

The 3 biggest benefits with straw digestion

Benefit 1: Up to 50 % less nutrients at the same biogas quantitiy makes it easier to match with the fertiliser ordinance.
Benefit 2: No new final storage necessary because straw contains only little water. Separation even pulls water out of the system.
Benefit 3: Straw has a calculable price because no animal wants to have it will.

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