

Many customers are interested in entering the waste oil to diesel distillation business, but they are unsure how to recycle used hydraulic oil. DOING, a leading manufacturer of waste oil distillation machines, offers two types of used hydraulic oil recycling distillation machines to meet different customer needs. We are pleased to introduce our waste oil distillation machine.
DOING offers two types of used hydraulic oil recycling distillation machines. One type uses liquid catalyst H₂SO₄ and NaOH to purify waste oil. If you can easily obtain these chemicals locally, this option is recommended. The other type utilizes solid catalysts, which are our patented products and cannot be purchased from other suppliers. This type is ideal and more effective for customers who cannot access the required chemicals locally.
Two types of waste oil ditillation machine
Pour hydraulic oil into vertical distillation reactor
Unlike waste tires or plastics, hydraulic oil is a liquid material. Our vertical reactor design ensures a more uniform heating area compared to horizontal reactors. This design is more efficient in removing impurities. Once the oil is in the reactor, open the burners to heat the distillation reactor. Under high-temperature heating, impurities are removed, and the waste oil is further distilled into oil gas.
Oil gas passes through the cooling system
Here, the oil gas is cooled and condensed into liquid oil.
Purification process
This step is divided into two categories. Our traditional distillation machine uses liquid catalysts, which are acid and alkali solutions, to purify the oil. Our new distillation machine uses solid catalysts, distilled oil gas from distillation reactor will firstly passes through the catalytic tower for purification and then liquid fuel oil---non standard diesel. For even cleaner diesel, you can decolorize it with white clay. Finally, the distillation oil, which has been decolorized and deodorized, is filtered through a leaf filter to produce bright and pure diesel fuel.
Patented Solid Catalysts: DOING unique solid catalysts ensure high efficiency and reliability in the distillation process.
Advanced Vertical Reactor Design: DOING vertical distillation reactor provides a more uniform heating area, enhancing the efficiency of impurity removal and oil distillation.
Customizable Solutions: Whether you prefer the chemical-based process or our patented catalysts, we offer flexible used hydraulic oil recycling distillation machine options to suit your specific needs.
Unique festures of DOING distillation machine
Market Research
Firstly, you need to find a reliable supplier who specializes in collecting used hydraulic oil. It is essential to research the market price for this type of oil.
Licenses and Permits
Obtain necessary permits and licenses from relevant authorities. This may include environmental permits and local business licenses. Ensure your operations comply with environmental and safety regulations to avoid legal issues.
Machine and Technology
After obtain necessary permits and licenses, the next step is to find the used hydraulic oil recycling machine supplier. DOING is a good choice. We have a professional salesmen and technical teams team to tell you the specific business planning and precautions, and we have many successful project cases installation experience for your reference.
DOING distillation machine manufacturer
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