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Renewable Natural Gas

Upgrading digester gas or landfill gas to renewable natural gas (RNG) is a risky business. You need guaranteed biogas treatment at the minimum operating cost.

 

Willexa provides guaranteed upstream treatment systems to protect your upgrading membranes, PSA media, or amine from contaminants, and guaranteed downstream system to ensure you meet the pipeline specificatons every time and all the time.

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Willexa offers a full line of biogas and RNG solutions including filtration, chilling & dehydration, and our market leading regenerative VOC & siloxane reduction systems.

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Whether you are upgrading biogas from a landfill, waste water digester, food waste digester, or manure digester, the financial success of your project depends on avoiding downtime and minimizing opex. When quality counts, Willexa's cost effective treatment systems and performance guarantees eliminates the worry of shut in making sure you are producing maximum revenue at minimum operating costs.

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Landfill Gas to RNG

Landfills and municipal solid waste generates biogas with a wide variety of contaminants, including dust, liquids, aerosols, hydrogen sulfide, VOCs, siloxanes, and water vapor. Any successful LFG or MSW to RNG project will require multiple, critical stages of gas treatment.  The engineers at Willexa Energy have the experience of providing treatment equipment for dozens of LFG and MSW projects across the US, including some of the largest and most heavily contaminated landfills in the country. The largest LFG to RNG developers in the country trust us to protect their upgraders and meet their pipeline specifications.  You should too.

Waste Water to RNG

The biogas produced by waste water sludge digesters is nasty stuff,  loaded with dust, liquids, aerosols, hydrogen sulfide, VOCs, siloxanes and water vapor.  Second only to landfill gas in terms of complexity of treatment, a waste water to RNG project will require a wide range of cost effective and reliable gas treatment solutions.  Willexa has the experience of working with dozens of waste water biogas projects across the US, including some of the largest waste water plants in the world.  Contact us to learn more.

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Food Waste to RNG

The quality of biogas generated in a food waste digester will depend heavily on the feedstock, but generally will contain dust, liquids, aerosols, water vapor, VOCs, and measurable levels siloxanes. The mix and concentration of these contaminants will vary significantly over time making it difficult to establish reliable maintenance schedules for your treatment equipment. Willexa's adaptable, adjustable and regenerative technologies are the solution.

Manure to RNG

In addition to high levels of hydrogen sulfide, biogas from hog and dairy manure includes a host of other contaminants. Cost effective and reliable filtration, chilling, and dehydration are critical to project success.  Willexa's stainless steel filters, chilling, and dehydration systems are specifically designed for the rigors of biogas service.

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