Eco-Friendly Nylon From lignin derivative with Bacteria

Date:August 20, 2020

Country: United Kingdom

Application

• Sustainable Nylon Production: Uses engineered E. coli to produce adipic acid from guaiacol, reducing greenhouse gas emissions in nylon manufacturing.

Description

Researchers at the University of Edinburgh have engineered E. coli bacteria to produce adipic acid, a key ingredient in nylon production, using guaiacol derived from plant lignin. This method eliminates the harmful greenhouse gas nitrous oxide, making the process more sustainable. The innovation uses a renewable resource, potentially transforming nylon manufacturing. This breakthrough offers a greener alternative to traditional nylon production methods.

Pathway Description:

The process involves genetically modifying Escherichia coli bacteria to produce adipic acid, a key ingredient in nylon production. The bacteria are grown in liquid solutions containing guaiacol, a chemical derived from plant lignin. Over two days, the modified bacteria convert guaiacol into adipic acid without emitting harmful nitrous oxide. This biotechnological approach replaces traditional chemical methods, reducing environmental impact.