Researchers Extracted Cellulose From Cow Manure
A new method transforms dairy waste into usable fibers and films by isolating nanoscale cellulose.
Updated on Sept. 28, 2026 in Materials Science
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Scientists have successfully extracted type I cellulose nanofibrils from cow manure using chemical treatments and mechanical processing. This research, published in September 2026, details a pathway for converting farm waste into functional industrial materials.
Why it matters
Transforming dairy manure into material feedstock addresses significant environmental disposal burdens while mitigating risks like pathogen spread and greenhouse gas emissions. The method suggests a circular approach to managing agricultural byproduct streams.
The extracted cellulose nanofibrils measure an average diameter of 12.8 ± 4.1 nanometres. Researchers achieved this result by treating dried manure with sodium hypochlorite and sodium hydroxide before using mechanical homogenisation to break down the material.
The players
University College London
A research-intensive university focused on advanced material fabrication and engineering innovations.
Edinburgh Napier University
A research institution specializing in sustainable development and wood science applications.
Teesside University
A research hub with a focus on chemical engineering and sustainable resource processing.
The details
The process involves extracting cellulose through chemical refinement followed by nozzle-pressurised spinning, a technology originally developed at UCL in 2013. Researchers modified this spinning nozzle to rotate on a horizontal axis, allowing them to inject a liquid cellulose jet into a water bath. This method yields thin fibers, films, and ribbons suitable for further application.
Timeline
2013: Nozzle-pressurised gyration technology was developed at UCL.
September 2026: The study was published in the Journal of Cleaner Production.
The Tech Race
This work advances the broader field of agricultural waste valorisation by competing with traditional plant-based sources of cellulose. It follows a research trajectory focused on moving from laboratory-scale extraction to demonstrating industrial economic viability.
This technology is currently in the research stage and does not yet affect commercial product availability. Future milestones depend on researchers investigating solvent recovery and the economic viability of large-scale production.
The takeaway
This study demonstrates a novel path toward turning agricultural waste into high-performance industrial fibers. Readers should watch for future reports on solvent recovery efficiency and pilot-scale production benchmarks to assess the commercial potential of this material.
Further reading
For more on the latest developments in material innovation, visit our Materials Science section.
Source note: This article includes information reported by The Times of India.
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Should industrial sectors prioritize using agricultural waste to manufacture materials like textiles and packaging?
