Introduction
This document outlines the Biogreen® process, a patented technology by ETIA, designed for the thermochemical conversion of scrap tires into energy products. The process addresses the global challenge of managing end-of-life tires (ELT) by transforming them into valuable energy resources.
Specifications
The Biogreen® process operates at temperatures between 400-500°C in the absence of oxygen, converting rubber into a solid phase (char) and a gas phase. The char resembles carbon black, while the gas phase can be condensed into oil similar to heating oil n°2. Non-condensable gases can be used as a heating source.
Process and Operating Solution
The Biogreen® system can handle capacities up to 2000 kg/h. The typical output from processing shredded tires includes 35-40% char, 30-35% oil, and 25-35% gas. This process provides a sustainable alternative for ELT management, converting 40% of ELT into energy.
Global Context and Market
Annually, 1.4 billion tons of tires are sold, contributing to increasing volumes of waste. The global market for ELT processing is significant, with 4 million tons processed daily. The document highlights the distribution of ELT processing: 40% energy recovery, 38% material recycling, 18% retreading/export, and 4% landfill.
Environmental and Health Considerations
The improper disposal of used tires poses risks such as fire hazards, pest infestations, and environmental pollution. The Biogreen® process offers a solution to mitigate these risks by converting waste into energy.
Conclusion
The Biogreen® technology provides an efficient and sustainable method for converting scrap tires into energy, addressing both environmental concerns and the growing demand for waste management solutions.
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