In the field of scrap tire resource utilization, the synergistic capability of an entire tire recycling system is the key to unlocking this industrial chain. Tire recycling systems, comprehensive utilization capabilities, product application capabilities, and commercial value are all determining factors in the development of this industry. Niutech is not only one of the few companies globally that possesses the core technology of continuous pyrolysis, but also one of the very few waste-to-energy solution providers capable of integrating “feeding—pyrolysis—product separation—environmental treatment—intelligent control” into a complete system.
I. System Architecture: How a Complete Tire Recycling System Operates
Niutech’s tire pyrolysis equipment is not a single-unit device but an integrated system composed of multiple subsystems that operate synergistically to achieve the full utilization of scrap tires.
In the field of pyrolysis equipment, “continuous operation” is the key to long-term stable operation. Constrained by technical bottlenecks such as “equipment coking, difficulties in sealing during feeding and discharge, and product polymerization,” the actual production capacity of most tire pyrolysis projects globally is generally below design specifications. Niutech’s ability to stand out in the global market stems precisely from its systematic breakthrough in the continuous pyrolysis system track.
Niutech has integrated eight core technologies, including thermal dispersion, gas-tight sealing, and anti-polymerization, successfully resolving the aforementioned challenges. Its equipment achieves a pyrolysis rate exceeding 99% and operates continuously and stably over the long term at a processing scale of tens of thousands of tons. Behind this capability lies the refined control of nearly 20,000 technical parameters—a concentrated manifestation of Niutech’s nearly 40 years of technological accumulation.
The non-condensable combustible gas generated during pyrolysis is fully recovered to heat the system itself, achieving thermal energy self-sufficiency. This design significantly reduces the operating costs of the entire system.
Niutech not only provides pyrolysis equipment but also supplies supporting “Complete Technology and Equipment for Activation of Pyrolysis Carbon Black,” which converts lower-quality pyrolysis carbon black into high-value-added products (rCB) that can partially replace commercial carbon black. The recovered oil, through precise control of the liquid separation and cooling system, yields high-quality products that can directly access international high-end markets.
The entire rubber pyrolysis process is completed within sealed equipment and pipelines, preventing dust and VOC leakage and generating no secondary pollution. The modular flue gas purification system ensures that emission indicators comply with the most stringent requirements of all project locations—including the relevant standards of EU CE certification, German TÜV, and ATEX certification.
II. Global Practices: System Solutions Implemented in Europe, South America, and Asia
Niutech’s tire pyrolysis equipment has been successfully exported to dozens of countries and regions, including Germany, the United Kingdom, Denmark, Brazil, Hungary, and South Korea. Its global project achievements serve as the best validation of its advantage in “tire recycling system synergy.”
In Europe—the market with the world’s most stringent environmental standards—Niutech’s system solutions have achieved deep penetration. The Hungary project is a landmark project for Niutech in Europe and has been recognized as an EU demonstration project. The project employs Niutech’s continuous pyrolysis system to process collected scrap tires into carbon black and oil through pyrolysis, with all testing indicators complying with relevant EU requirements and regulations, establishing it as an EU-standard demonstration project. Niutech thereby became the first Chinese enterprise to export industrial continuous pyrolysis equipment to the EU and successfully operate it.
The successful delivery of the Germany project represents the ultimate test of its system’s environmental performance. Germany’s environmental and safety standards for industrial equipment are among the most stringent globally, and the smooth implementation of this project fully demonstrates the competitiveness of Niutech’s system solutions in high-end markets.
In Brazil, Niutech’s scrap tire pyrolysis system has an annual processing capacity of 30,000 tons. It primarily processes passenger car and truck tires, with the resulting carbon black processed for use in industries such as ink and pigments, while the pyrolysis oil is used as fuel; the second phase of the project is currently under preparation.
Ten years of stable operation is the most powerful testament to the reliability of the continuous pyrolysis system and the most persuasive reference case for new customers when making decisions.
III. The Systemic Value of Waste-to-Energy: Beyond Equipment Itself
From an energy perspective, scrap tires can be converted through recovered oil to replace fossil fuels for industrial combustion or refined into gasoline and diesel. Niutech’s continuous pyrolysis system achieves combustible gas energy self-sufficiency, making the entire system a miniature waste-to-energy power plant.
From an environmental perspective, processing 10,000 tons of scrap tires through pyrolysis can reduce carbon dioxide emissions by approximately 11,000 tons. Niutech’s technology projects have obtained ISCC International Sustainability and Carbon Certification, becoming a compliant solution under the EU Carbon Border Adjustment Mechanism (CBAM).
Niutech’s unique value in the field of scrap tire pyrolysis lies in its “systems thinking”—rather than simply providing a piece of pyrolysis equipment, it integrates feeding, pyrolysis, separation, and product subsystems into a highly efficient and synergistic overall solution. This system integration capability enables Niutech’s pyrolysis equipment to achieve continuous and stable operation, energy self-sufficiency, high-value products, and environmental compliance, finding the optimal solution between economic benefits and environmental benefits.
