waste pyrolysis distillation plant industry information

What kind of oil can car oil recycling machine treat and regenerate into diesel?

February 26, 2026 14:31:50 Industry News Chat online Leave a message

During cars operation and maintenance, various types of waste oil which contain impurities, carbon deposits, moisture, and metal particles are produced. Direct discharge can cause environmental pollution and waste valuable resources. Henan DOING car oil recycling machines (or waste oil distillation machines) are designed to treat these waste oils, converting them into valuable fuel oil through advanced refining and distillation processes. This enables automotive waste oil recycling plants (often called oil refineries) to profitably collect, process, and sell the regenerated product.

Waste car oil recycling and diesel regenerationWaste oil that can be distilled and recycled into diesel oil

Below are the primary types of waste car oils that our waste oil distillation machines can effectively treat and regenerate:

1. Waste Engine Oil (Motor Oil)

This is the most common waste oil from vehicles and a primary feedstock for car oil recycling machines. After prolonged engine use, it becomes contaminated with metal wear particles, soot, and other impurities, losing its lubricity and viscosity.

2. Used Gear Oil and Transmission Oil

Used in gearboxes and differentials, these oils degrade over time, forming sludge and contaminants that impair transmission efficiency. Our waste oil distillation machine can process these spent fluids.

3. Brake Fluid

Although primarily a hydraulic fluid, contaminated brake fluid (which absorbs moisture, lowering its boiling point) can also be processed in certain waste oil recycling setups, often mixed with other waste oils.

4. Hydraulic Oil

Common in various machinery and vehicle systems, used hydraulic oil contaminated with water, dirt, and degradation products can be treated by DOING car oil recycling machine.

5. Waste Power Steering Fluid

After long-term use, power steering fluid oxidizes and gathers impurities, affecting performance. It is another suitable feedstock for regeneration into diesel afrer treating by car oil recycling machine.

As a professional manufacturer of waste recycling machinery, Henan DOING has developed a dedicated two types of car oil recycling distillation machine with processing capacities ranging from 0.1 to 14 TPD : a traditional acid-base washing process and new catalyst process, specially designed to regenerate various types of car waste oil mentioned above. The waste car oil recycling machines adopt advanced distillation and purification technology, which can effectively remove impurities, moisture, and harmful substances in waste oil, and convert it into clean, usable diesel oil. It enhances the purity, color, and overall quality of waste oil regenerated diesel. Here is the 3D video displays how DOING waste oil distillation machine regenerate waste car automotive oil into diesel: pre-heating, distillation, catalyst refining, odor&color purfication, etc.

The resulting output from waste oil oil treatment distillation process is non-standard diesel fuel. It is important to note that this regenerated diesel is not equivalent to standard automotive diesel, new lubricants, base oil, or new engine oil, and is NOT suitable for use in standard car engines. However, it is a high-quality fuel widely used in applications such as: Industrial boilers for heating, Heavy machinery, Blending with other fuels for use in trucks, ships, or diesel generators.

Waste engine oil hydrualic oil recyclingApplications of distillation recovery into diesel fuel

Henan DOING car oil recycling distillation machine has the advantages of simple operation, stable performance, and high regeneration efficiency. It is equipped with a complete purification system, which can ensure that the regenerated oil meets relevant quality standards, whether it is waste engine oil (motor oil), used gear oil transmission oil, brake fluid, hydraulic oil, waste power steering oil, etc. The machine also has a strict environmental protection design, with exhaust gas purification and waste residue treatment devices, which fully complies with global environmental protection regulations and avoids secondary pollution during the recycling process.

In addition, Henan DOING provides customized solutions according to the type and processing capacity of car waste oil required by customers. Whether it is a small-scale waste oil recycling project for auto repair shops or a large-scale waste oil recycling factory, we can provide suitable waste oil recycling distillation machines. We also have a professional technical team to provide on-site installation, commissioning, and operator training services, ensuring that customers can use the equipment stably and efficiently.

Henan DOING distillation machines for recycling waste automotive oilProfits of distilling back waste engine oil

Car waste oil is not useless waste, but a recyclable resource. With Henan DOING waste oil recycling distillation machine, you can turn these waste oils into valuable products, achieve resource reuse, reduce environmental pollution, and gain considerable economic benefits at the same time.

If you want to learn more about our waste oil recycling distillation machine for various car waste oils to diesel regeneration, feel free to contact Henan DOING for detailed information and quotes.

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  • QWhat raw material do you plan to process?
  • Rubber tire
  • Waste plastic
  • Oil sludge
  • Biomass
  • Waste oil
  • Pyrolysis oil
  • Not decided yet
  • Other:
  • QMachine daily processing capacity (tons of feedstock)
  • 100kg-2ton
  • 5-15ton
  • 15-50ton
  • >50ton
  • Not decided yet
  • QDesired final product and its primary applications

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