Product Description:
The YJ-SR series solvent refining machine by YANGJIANG can refine all kinds of recycled base oil, vacuum cut distillate oil, black diesel oil, waste hydraulic oil, waste transformer oil and all kinds of waste mineral oil which don’t contain solid particle to new oil, with watercolor, the color is less than 0.1 compared with the shade guide.
What the difference between our solvent refining machine and other company's solvent refining?
- What’s important is our solvent can be recovered and reused, again and again, do not like furfural solvent, which needs to always change solvent.
- Other companies use Extraction tower or rotary towers for solvent refining, but We use centrifugal extraction for refining.
- Our solvent is a Self-developed Composite additive, not Single additive.
- The general solvent refining only can get the oil with a color standard of 1.0. Our solvent refining can get the oil with the color standard of 0.1.

YJ-SR series machine can refine below raw material to white color new oil:
- Base oil (distillate, base oil after the acid process)
- Diesel (pyrolysis diesel from waste oil)
- Black diesel
- Vacuum cut distillate oil
- Hydraulic oil
- Transformer oil
- Acid-treated oil/Acid refined oil
- Lube-cut
- Other waste mineral oil which doesn’t contain solid particle and water.
What is white oil?
White oils are highly refined mineral oils that are extremely pure, stable, colorless, odorless, non-toxic and chemically inert. The term “white oil” is a misnomer, in that they are not white at all, but crystal clear. White oils can be produced from a variety of feedstocks, depending on the process used. These starting materials include conventional base stocks for the older acid treatment process to Vacuum Gas Oils (VGO) for the more currently widely used two-stage hydrotreating method. but acid treatment has serious environmental pollution, and hydrotreating with high cost, so now our company provide a new method, which refines the oil to white oil by adding catalyst solvent, it can produce colorless, odorless, tasteless oils where all components that might have any detrimental effects on their end-users, such as aromatics, sulfur or other impurities, have essentially been removed, resulting in a pure and thermally stable product.
Technical Parameter of solvent recycling equipment:
| Model | Unit | YJ-SR-5 | YJ-SR-10 | YJ-SR-15 | YJ-SR-20 | YJ-SR-30 | YJ-SR-50 | YJ-SR-100 |
| loss | 1-2% |
| Temperature range | 0-130C |
| capacity | Ton/DAY | 5 | 10 | 15 | 20 | 30 | 50 | 100 |
| Total power | KW | 24 | 47 | 50 | 65 | 70 | 85 | 165 |
| Noise | dbA | 45 | 65 | 65 | 70 | 70 | 75 | 75 |
| Dimension | MM | 7500 | 10000 | 11000 | 12000 | 13000 | 20000 | 35000 |
| 3500 | 5000 | 5000 | 6000 | 7500 | 9000 | 16000 |
| 6000 | 6000 | 6000 | 6000 | 6000 | 6000 | 10000 |
| Weight | TON | 7 | 9 | 15 | 18 | 23 | 30 | 47.5 |
| | | 1*40 | 1*40+1*20 | 2*40 | 2*40HQ | 3*40 | 3*40+1*20 | 5*40 |
| Recommended plant area | square meter | 150 | 270 | 350 | 400 | 600 | 1000 | 2000 |
Advantages of solvent refining machine:
- Zero pollution: No waste gas, wastewater and waste sludge. During all the process, we don’t use any oxidizing agent, no chemical, no catalyst, no white clay, no any filtering agent (silica gel, filtering paper, filter cloth).
- Refining cost is low: Refining one-ton base oil, the cost is just 200RMB(about 30USD); Refining one-ton diesel oil, the cost is just 150RMB(about 23USD). The cost is much lower than hydrogenation technology and lewis acid refining technology.
- The loss is low: A special structure, it can target separate the impurities, sulfides, oxides, colloid, asphalt which has color and may influence the base oil function. Taking the vacuum distilled base oil, for example, the oil loss is about 1.5-2%; For diesel oil refining, the loss is only 1-1.5%.
- Less space demand: The machine adopts an integrated design, the structure is compact, easy to maintain. For the YJ-SR-30(30 TPD machine), the operation area only needs about 130m2 ( excluding storage tanks).
- Multifunctional: We can change the refining degree according to the client’s requirement so that to reduce the refining cost.
- Full-automatic: The machine adopts the full-automatic continuously feeding process, no demand for manual labor, one worker can finish all the work.
If you have any requirements or questions about Solvent Extraction Machine, please feel free to contact us.

