Billions of tonnes of agricultural waste, including crop residues, are generated globally each year. This abundance of waste presents both challenges and opportunities for sustainability.
At this year's China International Fair for Trade in Services (CIFTIS) in Beijing, pioneering companies showcased groundbreaking technologies aimed at transforming this waste into valuable resources. These innovations not only address waste management issues but also contribute to a more sustainable future.
One standout company is utilizing crop straw, farm waste, and other biomass materials to produce polylactic acid (PLA) and wood plastic materials. Impressively, approximately four tonnes of straw can yield one tonne of PLA and one tonne of wood plastic. PLA serves as a prominent bio-based plastic alternative to petroleum-based plastics, requiring less energy to produce and offering a more environmentally friendly option. This versatile material is already being used in consumer products such as disposable tableware, cutlery, and medical supplies.
Another innovative company is converting crop straw, wood dust, and other farm waste into biomass gas, biochar, and even charcoal carving products. Biochar, in particular, has significant benefits for agriculture. When added to soil, it enhances aeration and helps reduce emissions of greenhouse gases, making it a valuable tool in the fight against climate change.
These advancements showcased at CIFTIS highlight the potential of turning agricultural waste into sustainable products, demonstrating how innovation can lead to environmental stewardship and economic growth simultaneously.
Reference(s):
Green Solutions: Turning agricultural waste into sustainable products
cgtn.com
