logologo

Quotation

HomePET Knowledge BaseGroundbreaking Bio-Catalyst Revolutionizes PET Plastic Recycling

Groundbreaking Bio-Catalyst Revolutionizes PET Plastic Recycling

2025-01-10
A revolutionary bio-catalyst, KUBU-M12, developed by Prof. Kim Kyung-jin at Kyungpook National University in collaboration with CJ CheilJedang, promises to transform PET (polyethylene terephthalate) plastic recycling. The results were published in Science on January 3, 2025.

PET plastic, found in everyday products like bottles, clothing, and car mats, is traditionally recycled through mechanical processes, often leading to a decline in material quality and eventual incineration or landfilling. Chemical catalysts have been an alternative, but they have limitations such as contamination and excess waste.


KUBU-M12 offers a game-changing solution. Unlike chemical catalysts, bio-catalysts decompose plastics through biological reactions, reducing raw material contamination and waste while maintaining the quality of the recycled material.


KUBU-M12 has shown exceptional efficiency, decomposing 1 kilogram of PET by 45% in 1 hour, over 90% in 8 hours, and nearly 100% in 12 hours, using only 0.58 grams of catalyst. This sets a new global benchmark for bio-catalyst plastic decomposition.


Prof. Kim Kyung-jin stated, "This technology enables the permanent recycling of contaminated plastics that are typically non-recyclable." He added, "We expect bio-catalyst innovations to drive advancements across various chemical industries."


This breakthrough is poised to revolutionize the recycling of hard-to-recycle plastics, supporting global efforts to combat plastic pollution, climate change, and achieve carbon neutrality. Its eco-friendly nature and efficiency make it a major milestone in biotechnology and materials science. The findings published in Science highlight its potential for widespread application and lasting environmental impact.


Reference

BUSINESSKOREA (03 January 2025)|Groundbreaking Bio-catalyst Developed for Efficient PET Plastic Decomposition

Share
Previous article
Next article