Making food out of carbon dioxide
CategoriesSustainable News

Making food out of carbon dioxide

Making food out of carbon dioxide

Spotted: The development of meat alternatives is moving forward at a rapid clip. From plant-based and cell-based meats to 3D-printed food, the market for animal-free meat alternatives is expected to grow rapidly in the coming years. Now, startup Arkeon Biotechnologies is adding a new method to this mix. The company uses a single-step fermentation process that turns ancient micro-organisms and captured carbon dioxide into the building blocks for food. 

Arkeon has pioneered the use of Archaea, ancient organisms that evolved to survive in extreme settings, such as around underwater vents. The company uses a strain of Archaea that can makes all 20 essential amino acids and has developed a process to harness this ability in order to produce alternative protein products. The micro-organisms are fermented in bioreactors using CO2 captured from breweries. The process produces carbon negative ingredients that are then used to create meat-free foods.

Currently, many plant-based foods use proteins, such as pea protein, that are produced through purification and processing to remove unwanted flavour and add taste. Arkeon’s amino acid products, by contrast, require no purification or additives. The amino acids can then be combined to create tailored ingredients and products, such as meatless meats, or used to add nutrition to products such as infant formula.

Arkeon was founded by ‘company builder’ EVIG, which works with scientists to develop biotechnology startups in the food sector. EVIG brought together three scientists— Gregor Tegl, Simon Rittman, and Guenther Bochmann—to create Arkeon. 

Other alternative protein innovations spotted by Springwise include artificial intelligence that helps to build animal-free proteins, and a foodtech startup that uses plant cells to create dairy proteins.  

Written By: Lisa Magloff

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Turning carbon dioxide into baking soda
CategoriesSustainable News

Turning carbon dioxide into baking soda

Turning carbon dioxide into baking soda

Spotted: Sodium bicarbonate, known colloquially as ‘baking soda’, has a diverse range of uses and is found in domestic kitchens all over the world. Now, one of Europe’s largest producers of the common ingredient, Tata Chemicals Europe (TCE), is producing it in an innovative and environmentally friendly way.

The company has just finished constructing the UK’s first industrial-scale carbon capture and usage plant. The £20 million facility will capture 40,000 tonnes of carbon dioxide each year from energy emissions. This CO2 will then be purified to food and pharmaceutical grade using a patented process that produces a raw material that will be used to make baking soda. The sodium bicarbonate will be exported to over 60 countries, and much of it will be used in haemodialysis to treat people living with kidney disease.

The plant will reduce TCE’s carbon emissions by 10 per cent, and the CO2 captured will be equivalent to taking 20,000 cars off the road. “The completion of the carbon capture and utilisation demonstration plant enables us to reduce our carbon emissions, whilst securing our supply of high purity carbon dioxide,” explains TCE’s managing Director Martin Ashcroft.

Carbon capture is an important area of innovation and Springwise has recently spotted a carbon capture solvent for the cement industry, a device that captures CO2 from car exhausts, and technology that captures CO2 from the air for use by greenhouse growers. 

Written By: Matthew Hempstead

Website: tatachemicalseurope.com

Contact: tatachemicalseurope.com/contact-us

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