Food waste and by-product pre-treatment

According to The U.S. Department of Agriculture, 30-40% of all the food supply in the United States is wasted, and the vast majority of the food waste goes to landfill.  However, it is possible to use the food waste to generate renewable energy, instead of it going to waste, by applying it to an anaerobic digestion process.  By-products from industrial kitchens, grocery chains, food production facilities, and other large-scale food waste generators can be pre-treated and used in biogas plants and/or as supplemental feedstock in digesters at municipal water resource recovery facilities.  The process is typically referred to as ‘co-digestion’.

Landia offers a wide range of solutions for pre-treatment of food waste and by-products.  One of these solutions is the Landia BioChop.

BioChop ensures you the full benefit of your biogas plant

The Landia BioChop is a complete processing unit (tank, grinder, and automation) that mechanically macerates and liquefies the food wastes and by-products, whereby the liquefied product can be stored and/or transported.  The BioChop technology can be used in commercial food preparation facilities, produce retailers, and other sizable food waste generators.  The BioChop pre-treatment technology makes the organic material readily available for use in Anaerobic Digestion plants.
For those plants that require pasteurization (heat-treatment) of the feedstock, the Landia BioChop is also available as a high-quality pasteurization system built with simple and reliable components, which ensures the correct treatment of the by-products, including pathogen reduction though pasteurization.

In the beginning, we will produce enough energy to supply about 1000 households and we will soon work towards the second phase of development, which involves upgrading the plant to at least 1MW. This will double the volume of our green energy production here at Weston-Super-Mare.

- explains a satisfied Alistair Holl from Cory Environmental

 

Read the case study

Case studies - biogas

Biogas

Enhanced mixing and true back-up as AD plant makes important new upgrade

Facing costly downtime and equipment issues, AMPGREEN chose Landia for a reliable, energy-efficient mixing solution that transformed their AD plant’s productivity.

Read the case study

Biogas

Spotless Performance From Dirty Water Pump

After five years of uninterrupted service, Landia's Chopper Pump keeps the biogas plant at Singleton Birch running smoothly by effortlessly chopping up solids that would otherwise block standard pumps.

Read the case study

Biogas

Boosting biogas yields with right pumps and mixers

Read the case study

BiogasGasMix

Overhaul of digester mixing system delivers better biogas yields

Eco Verde Energy's revamped Anaerobic Digestion plant in Suffolk now boasts higher biogas yields thanks to Landia's superior mixers and pumps. This significant upgrade, overcoming past inefficiencies, marks a leap in renewable energy efficiency and sustainability.

Read the case study

BiogasGasMix

Retrofit of digester mixers helps Biosciences Institute boost gas yields by 15-25%

Discover AFBI Hillsborough's biogas success with Landia GasMix: 15-25% higher yields, efficient sludge control, and enhanced energy performance.

Read the case study

WastewaterBiogasGasMix

New digester mixing system delivers better yields for Eco Verde Energy (EVE)

Online, one can find no end of advice on mixing systems for biogas digesters; often going into great detail about impeller designs, speeds and angles – but away from the office desk, speak to a Plant Manager or AD operator, and they’ll soon tell you that even the best mixing system in the world isn’t something that they want – inside the tank.

Read the case study

IndustrialBiogasGasMix

Mixing matters for Eco’s sustainable solution

Comprehensive mixing of biogas digesters is playing a crucial role at one of the most dynamic and well-run food-waste-to-energy facilities in Europe.

Read the case study

BiogasGasMix

Over 43 per cent more gas (!) as Hayley Group wows customer with new AD/Biogas mixing system

A leading food waste-to-energy operation has increased its biogas yields by an average of more than 43% - due to a new digester mixing system.

Read the case study

WastewaterBiogasGasMix

Mix to the max at Yorkshire Water’s major new Energy & Recycling Facility

At Yorkshire Water’s new £50M Huddersfield Energy and Recycling Facility (E&RF), the digester mixing system from Whitchurch-based Landia is ensuring that total gas production can reach its anticipated 22,192Nm³/d (normal cubic meter/day).

Read the case study

Biogas

Food waste pump proves itself at largest University Biogas Plant

At the largest University campus AD/Biogas plant in the United States, a chopper pump made by Landia has now completed eight years of continuous robust service, despite the very tough environment of being in a food waste and FOG (fats, oils and greases) reception pit.

Read the case study

90 years and still on top

  • checkA large team of dedicated employees and the best quality have created a mindset where satisfied customers are the be-all and end-all – feel free to ask around!
  • checkA safe investment: Landia is 90 years old and is in better shape than ever. It is your guarantee that we will also be in the market in 20 years.
  • checkWhat is your need?  Our team of experts is available to assist you with any questions you might have.

Read more about what we stand for

Related products

A strong partner with extensive experience in biogas

You will not find anyone who has more experience with pumping and mixing solutions for anaerobic digestion than Landia. We have been involved since the biogas industry’s infancy in Denmark, and today you will find Landia products in biogas plants worldwide. The biogas industry is growing year by year and we are keeping pace. 
When you contact Landia, you will speak with employees who know the industry, including some who have worked in biogas plants themselves.

This is how we develop the best solution with you

keyboard_arrow_up