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Product Name
Complete-set Vacuum-Distillation Waste-Engine-Oil Regeneration & Refining Plant (Used Oil Refinery Plant). Targeting waste lubricating oil and used engine oil, it adopts a complete set of pre-treatment, vacuum-distillation and post-refining processes to remove colloids, metallic impurities and oxidation products from waste oil, and produce qualified base oil. It is suitable for oil-regeneration projects of waste-engine-oil recycling enterprises.

| Key attributes - Vertical Distillation Equipment | ||
| 1 | Attribute | Value |
| 2 | Oil Type | Diesel |
| 3 | Phase | Three Phase |
| 4 | Voltage | Customized |
| 5 | Condition | New |
| 6 | Warranty | 1 Year |
| 7 | Raw Material) | Crude Oil, Used Ship Oil |
| 8 | Place of Origin | Henan, China |
| 9 | Brand Name | AOTEWEI |
| 10 | Name | Distillation Equipment |
| 11 | Advantages | Energy Saving, High Efficiency and Environmental Protection |
| 12 | Color | Customized |
| 13 | Function | Refined waste oil, tire‑derived oil, plastic‑derived oil, kitchen waste oil, etc. |
| 14 | Product Name | Refine equipment |
| 15 | After-sales Service Provided | Online Support |
| 16 | Type | Vacuum Filtration |
Features
Continuous degumming and deacidification unit:
The palm oil refinery plant adopts combined wet-process degumming and physical deacidification processes to remove phospholipids, free fatty acids and colloidal impurities from crude palm oil. It reduces neutral-oil loss and adapts to crude palm oil feedstock with high acid value.
Negative-pressure decolorization and filtration system:
Bleaching-earth adsorption decolorization is carried out under negative pressure, matched with closed leaf-filter equipment to efficiently remove pigments and trace impurities. Bleaching-earth consumption is controllable, and filter residues are discharged in a sealed manner.
High-temperature vacuum deodorization section:
The high-vacuum deodorization tower of the palm oil refinery plant removes odor-causing substances and peroxides in oil, improves the color and flavor of palm oil, and retains natural nutritional components of the oil.
Temperature-controlled palm-oil fractionation module:
Gradient-temperature cooling-crystallization and graded filtration realize separation of palm stearin and palm olein. The fractionation temperature range can be flexibly adjusted to produce palm-oil products of different melting points.
DCS centralized automatic control system:
Real-time data collection of temperature, vacuum degree, material level and flow rate. Automatic adjustment for key sections is realized, with interlock protection against over-temperature and low vacuum to achieve continuous and stable automatic production.
Advantage
Low-temperature vacuum distillation for superior base-oil quality:
High vacuum lowers the boiling point of feedstock to avoid excessive cracking. The produced base oil features light color and excellent anti-oxidation stability.
Outstanding metal-removal performance:
Front-end metal-removal reaction and filtration effectively process waste engine oil containing metallic additives. It prevents metallic impurities from entering the main distillation tower and extends equipment operation cycles.


Sealed-residue discharge for friendly on-site environment:
The sealed-slag-discharge design eliminates open slag outlets, prevents oil-gas escape and meets environmental-protection regulatory requirements.
Low operating loss:
Rational waste-heat recovery via heat exchangers pre-heats incoming waste oil by utilizing heat from high-temperature distillates, cutting fuel consumption and lowering operating costs.
Application Scenarios
- Projects for waste-oil-recycling and-regeneration enterprises: Process waste engine oil recycled from auto-repair shops to regenerate industrial base oil.
- Resource-utilization disposal projects for waste lubricants: Treat various waste gear oil, hydraulic oil and other waste lubricants to realize hazardous-waste resource recovery.
- Oil-regeneration section in hazardous-waste disposal centers: Centrally distill and regenerate mineral-based waste oil received by hazardous-waste enterprises to achieve volume reduction.
- Supporting project for deep-processing of base oil: Base oil produced by distillation is supplied to lubricant-blending plants for finished-lubricant production.
Packing & Shipping
- Filter elements, adsorption fillers, sealing gaskets, valves & pipe fittings and special maintenance tools are packed separately by category. Each package is attached with a material list for checking and acceptance upon port arrival.
- Main equipment components are split in compliance with 40HQ container specifications.
FAQ
Q1: What raw materials can this plant mainly process?
A: It mainly processes mineralbased waste lubricants such as used engine oil, waste hydraulic oil and waste gear oil. Largeparticle oilsludge impurities shall be removed from feedstock in advance. Predehydration is mandatory for feedstock with excessive moisture. It is not suitable for direct processing of mixed waste oil heavily doped with pyrolysis oil.
Q2: What products can this plant produce?
A: It produces highquality regenerated base oil together with a small amount of lightoil fractions, while heavy residues are generated at the bottom. The base oil can be used for blending industrial lubricants.
Q3: What is the processingcapacity range of the equipment?
A: The dailyprocessing capacity of standard models ranges from 15120 tons. Nonstandard customization is supported, and capacity can be customized according to customers' wasteoil recycling scale.
Q4: What impacts will highmetalcontent feedstock bring?
A: Excessively high metal content will accelerate scaling on heating surfaces. The frontend metalremoval pretreatment must be strictly activated. We can provide matching process solutions for highmetalcontent waste oil.
Q5: Can the distillation section and refining section run separately?
A: Yes. The distillation unit can run independently to produce crude distillate for external refiningequipment processing. Alternatively, the wholeprocess mode can be adopted to directly output refined base oil.
Product Certifications
Main pressure-vessel equipment has obtained domestic special-equipment manufacturing supervision-inspection certificates. All pressure-bearing equipment complies with safety technical specifications for pressure vessels.
The electrical-control system meets explosion-proof design standards and is applicable to explosion-proof working environments in hazardous-waste plants.
Third-party certification documents such as CE and SGS are available to satisfy customs-declaration and plant-construction-audit requirements for overseas projects.
The process design conforms to relevant technical specifications for hazardous-waste recycling. We can cooperate with customers in providing equipment-related technical documents for EIA submission.
All pressure-bearing parts are delivered from factory with non-destructive-testing reports and hydrostatic-test reports. Bilingual Chinese-English certification documents are available.
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