Wet Anaerobic Digestion
Digester Additives

Keeping your biogas plant stable, efficient and profitable

Visual digester additives
Description

Maintaining a stable and efficient fermentation process in the long term requires optimal biological conditions within the fermenter. Our additives are specifically designed to promote microbial activity and ensure consistent gas production, even with varying substrates. The result: long-term plant stability, fewer operational disruptions and a consistently higher gas yield. All products are TRGS-compliant and thus safe to use.

Special products for stable processes:

  • novoDYN: a highly effective trace element mixture including iron hydroxide to stabilise the fermentation process

  • novoDYN liquid: a trace element mixture in liquid form

  • Pure salts and iron preparation: targeted supply based on lab analysis

Let’s work together to optimise the biology in your digester.

Get in touch now – we will advise you personally and without obligation.

Image biogas plant additives

novoDYN

a highly effective trace element mixture for stabilising the fermentation process

Our accredited in-house laboratory conducts an extensive test series to determine the optimal ratio of individual trace elements in the fermentation process, independently of the feedstock. novoDYN is the key to supplementing the trace element content in the digester as required and can be dosed flexibly depending on the substrate.

Take advantage of these benefits
  • not a hazardous substance

  • not classed as a water hazard

  • all-in-one product with iron hydroxide

novoDYNliquid

liquid trace element mixture for stable digester biology

The liquid counterpart to our proven novoDYN and pure trace element salts, it combines the properties of both products. It ensures the optimum trace element ratio without the addition of iron hydroxide and can therefore be used individually for all types of plants.

Take advantage of these benefits
  • Emission-free feed-in

  • no stabilisers or additives

  • easy storage thanks to low hazard potential

Pure salts

targeted trace element supply for higher biogas yields

A deficiency in essential trace elements slows down the fermentation process and reduces gas production, especially with varying substrates. Pure salts specifically fill these gaps to optimise microbial activity.

For maximum safety, on request the solution is available with emission-free feed-in via a TRGS 529-compliant sluice.

Take advantage of these benefits
  • targeted individual dosing

  • can be used as emergency aid or permanent additive

  • enables just-in-time deliveries without storage

Iron preparations

bind sulphur, protect technology, boost biology

High sulphur loads, mainly the result of protein-rich substrates, put a strain on your plant technology. Iron preparations bind excess sulphur in the fermenter, for lower H₂S values, better plant protection and more efficient microbial activity.

Take advantage of these benefits
  • optimised gas composition

  • prevents damage to plant components

  • available in liquid and solid form depending on the plant configuration

RockAway

reliably stop struvite and safeguard plant performance

RockAway specifically counteracts crystalline deposits such as struvite. Based on modified phosphonates and polycarboxylic acids, the chemically derived protective agent effectively inhibits crystallisation, thus protecting heat exchangers, pumps and pipes from stubborn deposits. It ensures trouble-free plant operation, permanently and reliably. And it has already been proven in dry fermentation.

Take advantage of these benefits
  • low investment costs: easy to integrate into plant operation – without major technical effort

  • greater operational reliability: no blockages – maintains free flow and throughput in pipes

  • higher plant availability: fewer maintenance stops and repairs – for reliable continuous operation

In focus

Related products

Talk to an expert

contact us

Contact Form

Send message