
Biogas Feedstock Pretreatment
Biological Feedstock Pretreatment
Support the biological breakdown of complex organic feedstocks associated with anaerobic digestion.
Environoc® 501 provides microbial decomposition capability targeting multiple complex organic fractions within organic feedstocks. It does not replace the natural anaerobic microbial community, nor is it a methanogenic inoculum.
- Cow dung and animal manure
- Agricultural biomass
- Organic agricultural residues
- Other biodegradable feedstocks
- Organic Feedstock
- Biological Treatment / Pretreatment
- Anaerobic Digestion
- Biogas + Digestate
Application rates and dosing protocols are determined according to feedstock characteristics, daily throughput, digester configuration, retention time and treatment objective.
For continuous biogas operations, Environoc® 501 can be incorporated through a tailored biological treatment program rather than applying a standard composting dose to every metric ton of feedstock.
- Daily feedstock tonnage
- Type and composition of feedstock
- Digester capacity
- Hydraulic/solids retention time
- Existing biological process
- Feedstock preparation system
- Point of application
- Desired decomposition objective
Where appropriate, a program may distinguish between initial biological loading and ongoing maintenance dosing to optimize microbial input and treatment economics.
Biogas systems vary significantly by feedstock, throughput and digester design. Contact Alisra to develop an application approach appropriate for your operation.




