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Biogas plant

Energy and profit from a biogas plant

A well-designed biogas plant produces energy for heat and electricity for your own use, and when refined into biomethane, the gas can be used or sold for industrial and transport purposes.
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Partner
for biogas and biomethane plants.

Biovoima is a turnkey partner and technology integrator for biomethane and biogas plants.
We are a technology-neutral expert partner, which means that we choose the most appropriate technologies for your project.

The objectives of the biogas and biomethane plant are clear: profitability and sustainability - from both an environmental and an economic perspective. Studies and choices made at the planning stage will help to influence both. We will assist you with the analysis and choices, helping you to see the production process as a whole: from design to commissioning and operation, from both a profitability and sustainability perspective.

A cost-effective total solution - from plant design to gas distribution

A biogas plant consists of many different parts, from the reception and pre-treatment of organic waste to gas processing and logistics solutions. The key to the success of the whole project is to understand the overall process and to find the most suitable technologies for your own use and make them work well together. There is no single best technology, but the best overall solution must be found for each situation and need. This is at the heart of Biovoima's work as a technology-neutral operator. We work with you to map out the project's starting point and objectives and design the overall solution accordingly. We provide you with turnkey installations from planning to commissioning and operation.

Organic waste to biogas and biomethane

With a biogas plant, you can turn organic waste and side streams into outputs, producing cost-effective renewable energy and fertiliser. The biogas produced can be used to generate electricity and heat or processed into biomethane, which can be used as a transport fuel or fed into the natural gas grid as a substitute for fossil gas. Plant sizes are almost infinitely scalable and biogas producers and/or users typically include:

Waste management companies
Agriculture
Waste water treatment plants
Industrial operators
Food industry
Energy industry
Fisheries
Investors

What is biogas and where does it come from?

Biogas is the gas mixture produced when organic waste rots under anoxic conditions. Biogas is formed naturally, for example in landfills, but biogas plants produce it in a controlled and efficient way from waste streams that would often go unused. Depending on the feedstock, biogas is 50-70 % of methane, which has excellent fuel properties. One cube of methane is equivalent in energy content to one litre of diesel oil and requires, for example, about 7 kg of bio-waste. The rest of the gas mixture is mainly carbon dioxide.

With the exception of wood, almost all organic material is suitable for biogas production. Typical biogas plant feedstocks include:

Separately collected municipal bio-waste
Agricultural manures and energy crops
By-products of the food industry
Sewage treatment plant sludge
Waste fish potatoes
By-products from pulp and paper industry

Profitability of a biogas plant

The payback period for a biogas plant can be only a few years at best. However, it depends on a number of factors, the most important of which are:

Feed reception or gate fees
Savings in handling costs
Gas output characteristics of the feed
Gas utilisation mode and its input streams
Fertiliser-related revenue streams and/or savings
Technology used and energy efficiency of the plant

If you contact us, we will be happy to help you with the profitability assessment and related calculations.

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Biogas
environmental impact

The use of biogas as a fuel has undeniable positive environmental effects. It is a 100 % renewable and therefore carbon neutral fuel, it produces no particulate emissions and it does not contain sulphur or heavy metals. As a car fuel, biogas upgraded to biomethane can reduce greenhouse gas emissions throughout the life cycle of the production process 85-95 %.

In addition, biogas production prevents the release of methane from the decomposition of organic waste in landfills or on farms, which is an ecological act in itself, as methane is 25 times more powerful as a greenhouse gas than carbon dioxide.

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