In the modern industrial era, "Black Oil"—including waste engine oil, heavy fuel oil, and pyrolysis-derived crude—has transitioned from being an environmental liability to a high-value strategic resource. As the world pushes toward a Circular Economy, the demand for sophisticated black oil recycling manufacturers has reached an all-time high.
Globally, the waste oil recycling market is projected to grow significantly as environmental regulations like the EU's Waste Framework Directive and the EPA's Clean Air Act become more stringent. Industrial sectors are moving away from simple incineration toward Fractional Distillation and Catalytic Cracking, transforming waste into high-grade diesel, base oil, and clean energy.
Modern recycling factories are integrating AI sensors and PLC control systems to monitor temperature gradients in real-time, ensuring maximum oil yield and safety.
The focus is shifting to zero-emission recycling. Advanced scrubbing systems and waste gas recovery (Sync-gas) are now standard in high-end plants.
Global buyers are no longer satisfied with just "cleaning" oil; they require refining technology that produces Euro IV/V standard diesel products.
Founded Year
Total Factory Area
Skilled Employees
R&D Personnel
Focus on waste to energy and waste tire pyrolysis technology, Huayuan Tech was founded in 1968. Our legacy spans over five decades of mechanical engineering excellence. The company covers an area of 209,335 square meters, with a specialized plant area of 98,680 square meters.
We hold a complete set of A-class boiler and pressure vessel manufacturing licenses, complemented by testing equipment that meets the most rigorous international standards. Our certifications include:
With engineering and technical personnel accounting for 34% of our total workforce, we provide integrated thermal equipment solutions, contract energy management, and specialized investment consulting.
As a leading black oil recycling factory, we understand that different regions have unique requirements. Our equipment is designed to adapt to various localized scenarios:
Focused on Waste Tire Pyrolysis. Our continuous plants are optimized for processing high volumes of tire blocks and rubber powder into fuel oil and carbon black.
Focused on Oil Sludge Treatment. We provide specialized rotary kiln systems to recover valuable hydrocarbons from refinery waste and contaminated soil.
Focused on Plastic-to-Energy. Our ASME-certified plants ensure compliance with strict environmental standards, converting industrial solid waste into high-purity energy.
We offer more than just machinery. Our services include pressure pipe installation permits, layout design, and thermal system integration. Whether you are a small-scale recycler or a national energy firm, our solutions are scalable to meet your ROI goals.
Comprehensive Supply Chain: Being located in the heart of China's industrial hub allows us to source high-grade raw materials and components at competitive prices, a benefit we pass directly to our global clients.
Advanced R&D: Our 50+ years of experience means we have solved virtually every technical challenge in pyrolysis and distillation. Our 34% technical staff ratio ensures constant innovation in catalyst efficiency and reactor durability.
Speed of Delivery: With nearly 100,000 square meters of workshop space, we can handle multiple large-scale orders simultaneously, ensuring your project remains on schedule.
Compliance & Safety: Unlike many smaller "factories," Huayuan Tech operates with full legal transparency, holding all required pressure vessel and design licenses, essential for your local insurance and environmental permits.
Our black oil recycling process utilizes Molecular Thermal Cracking. In a vacuum environment, heavy hydrocarbons are broken down into lighter vapor phases. Through our multi-stage condenser system, these vapors are cooled to produce refined oil. The remaining non-condensable gases are recycled to heat the reactor, significantly reducing operational costs.
Technical Highlights:
Huayuan Tech is not just a manufacturer; we are a partner in your sustainability journey. With over 50 years of expertise, national-level certifications, and a commitment to AI-driven technology, we ensure your investment in black oil recycling is profitable, safe, and environmentally sound.