Researchers Extracted Cellulose From Cow Manure
Scientists converted waste into fibers and films to address agricultural disposal and emissions challenges.
Updated on Sept. 28, 2026 in Materials Science
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Researchers have successfully extracted type I cellulose nanofibrils from cow manure to create functional materials. The process aims to reduce the environmental burden and greenhouse gas emissions associated with dairy farm waste.
Why it matters
Dairy manure often leads to significant disposal burdens, the spread of pathogens, and high greenhouse gas emissions. Converting this waste into useful fibers and films provides a sustainable pathway for agricultural waste management.
The extracted cellulose nanofibrils feature an average diameter of 12.8 ± 4.1 nanometres. Researchers processed the material by treating dried manure with sodium hypochlorite and sodium hydroxide solutions before using mechanical homogenisation.
The players
University College London
This public research university serves as the site where the nozzle-pressurised spinning technology was originally developed.
Edinburgh Napier University
This institution served as one of the participating research centers for the study.
Teesside University
This institution was a key partner in the research team that developed the extraction method.
The details
By modifying a spinning nozzle to rotate on a horizontal axis, researchers injected liquid cellulose jets into water to produce fibers, films, and ribbons. The technique utilizes nozzle-pressurised spinning technology originally developed at University College London.
Timeline
2013: Nozzle-pressurised gyration technology was developed at UCL.
September 2026: The study was published in the Journal of Cleaner Production.
The Big Picture
This development extends the capabilities of the nozzle-pressurised spinning technology developed at UCL. The method marks a paradigm shift in waste valorization by turning biological agricultural output into industrial-grade materials.
This technology could lead to the production of eco-friendly consumer packaging and building materials derived from farm waste. These advancements may eventually decrease reliance on wood-based cellulose sources and lower manufacturing costs for sustainable textiles.
The takeaway
Turning livestock waste into industrial materials helps mitigate the environmental impact of modern agriculture. Future efforts will focus on scaling these laboratory processes to make them commercially viable for the global market.
Further reading
For more on the latest research in this field, visit the Materials Science section.
Source note: This article includes information reported by The Times of India.
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