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There's no Net Zero without Biogas: ending waste, delivering the circular economy, tackling the climate crisis.

Food Waste Anaerobic Digestion

Image shows a small waste autoclave.

Waste Autoclave Pretreatment with Anaerobic Digestion for Household Waste

Waste Autoclave pretreatment of residual household waste, and food waste, for all its undoubted advantages in increased biogas yield during subsequent anaerobic digestion of the organic fraction, has met with a difficult period. The story has not been a good one, since we originally posted our article on this subject in May, 2012. In a […]

Visible adjacent to a thermal energy-from-waste plant is Gemidan’s new pre-treatment facility in Denmark.

Food Waste Recycling Machine Raises Purity of Pretreated Biogas Substrate to New Level

Gemidan Ecogi’s anaerobic digestion substrate pre-treatment system is effectively a food waste recycling machine for large commercial biogas plants which produces a high-quality pulp-based substrate for digestion/ energy production in AD/ biogas plants. The Gemidan ECOGI system (food waste recycling machine) has a reputation for enhancing the recovery of renewable energy during the anaerobic digestion […]

Greengas-biogas-digester-design-reduces-fertiliser-cost 650w

Biogas Digester Design Reducing Annual Fertilizer Cost to 1/3, 8 Years-On – Uses Landia GasMix

Be inspired by this news that a finely-honed biogas digester design in Ireland, is reducing the farm’s Annual Fertilizer Cost to just 1/3, plus producing biogas renewable energy. It is doing this 8 years on after commissioning the first digester unit. It is not coincidental that the plant uses Landia pumps for mixing, including the Landia […]

UK Food Waste AD Company Biogen acquires Tamar Energy

Leading UK Food Waste AD Company Biogen Acquires Tamar Energy

Biogen has announced (7 February 2018) that it has bought Tamar Energy, and with the acquisition of the Millerhill anaerobic digestion facility (Scotland) only recently, in January 2018, is now one of the largest of the UK’s food waste biogas plant owner-operators in the UK . Tamar Energy was itself already one of the leading […]


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