Ⅰ.Precision Three-stage Molecular Distillation Purification
- First-stage degassing: Recovers free fatty acids;
- Second-stage concentration: Separates fatty acid methyl esters to obtain primary vitamin E concentrate (30-40% purity);
- Third-stage refining: Employs short-path distillation under vacuum to obtain a natural vitamin E concentrate with a purity ≥50%, a clear amber liquid.
(Note:Specific equipment parameters need to be customized according to customer requirements)
Ⅱ.Key Features of the Equipment
1. Vacuum System: A working vacuum of ≤0.1 Pa must be maintained, employing a diffusion pump + Roots pump unit;
2. Material Standard: Mirror-polished inner wall (Ra≤0.4μm) to prevent material adhesion;
3. Temperature Control Accuracy: Evaporation surface temperature fluctuations must be controlled within ±1℃ to prevent thermal decomposition; 4. 4. 4. Explosion-proof Design: Suitable for ester solvent environments, compliant with ATEX standards.

Molecular distillation technology has opened up new avenues for the high-value utilization of sunflower seed oil deodorized distillates, not only achieving efficient resource recovery but also creating significant economic benefits for enterprises. In the context of green manufacturing and the circular economy, this technology will undoubtedly drive more byproducts to be transformed from "waste" into "treasure," creating even greater value.
