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Tongrui Filtration (DIR) — Waste Oil Regeneration Equipment

Sep 19, 2026

    The Tongrui Filtration DIR series waste lubricating oil regeneration system is a highly practical, comprehensive solution designed for the purification and regeneration of various waste mineral oils-including used engine oil, hydraulic oil, gear oil, and industrial lubricants. It enables enterprises to recycle waste oil and reduce material costs while meeting environmental protection standards.

 

    The system utilizes a proven high-vacuum distillation process, eliminating the need for traditional acid-washing or clay-treatment methods. The processing workflow is straightforward and reliable: waste oil first undergoes filtration to remove impurities, followed by dehydration and degassing to eliminate water, contaminants, and light fractions. Subsequently, vacuum low-temperature fractionation technology precisely separates harmful impurities-such as gums, carbon deposits, and oxides-ultimately yielding a clear, high-quality regenerated base oil.

 

Motor Oil Recycling Machine

 

    The DIR regeneration system features a high degree of automation, ease of operation, low energy consumption, and a high oil recovery rate. With stable performance and a low failure rate, it is ideal for batch processing in small-to-medium-sized environmental waste oil plants, as well as for in-house regeneration needs at industrial enterprises, machinery factories, and oil recycling firms, offering exceptional cost-effectiveness and utility.

 

    Chongqing Tongrui Filtration has specialized in the R&D and manufacturing of oil filtration and waste oil regeneration equipment for years. With products exported worldwide, the company provides comprehensive services, including equipment customization, tailored operational solutions, and integrated installation and after-sales support.

 

    For domestic and international procurement or business cooperation inquiries, please contact our Foreign Trade Department:
Contact : Kunlun Lee
Phone: +86 189 9620 4170
Official Website: www.cnoilpurifier.com

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