Nitrogen Fixers – Keeping Ammonia Under Control

Why Ammonia Is One of the Biggest Problems in Biology
In many biogas plants, ammonia levels rise unnoticed—due to protein-rich substrates, high feed loads, or unfavorable process parameters. The problem: Ammonia inhibits the microorganisms responsible for methane production. The higher the NH₄/NH₃ ratio becomes, the more biological performance declines.
Inhibition of Methanogenesis
High NH₃ levels cause the methane-producing bacteria to die.
Result: less gas, unstable processes, increased VFA.
pH Increase & Biological Instability
Too much nitrogen can shift the pH—a risk factor for foaming, inhibition, and process failures.
Return flows & fermentation residues exacerbate the problem
Return flows continuously increase NH₄ levels, even if the feed rate remains constant.
Our Solution: ZeoFEX
ZeoFEX is our highly effective nitrogen binder—specially developed to safely reduce ammonia and noticeably relieve the burden on the biological system.
Why Choose SaM-Power for Nitrogen Fixers?
Nitrogen-related issues are among the most common causes of yield losses. SaM-Power analyzes the situation on-site, evaluates NH₄/NH₃, pH, trace element status, and substrate structure—and recommends the appropriate solution.
We offer:
- Practical analysis
- clear assessment of your nitrogen situation
- customized products
- customized application strategy
- prompt support in case of problems
We provide you with the service you need
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Process stability
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