Vacuum molecular distillation equipment is a special liquid liquid separation technology that, under high vacuum conditions, makes the average degree of freedom of vapor molecules greater than the distance between the evaporation surface and the condensation surface. It can utilize the difference in evaporation rate of different parts of the material liquid to separate liquid mixtures
Vacuum molecular distillation equipmentIt is a special liquid-liquid separation technology that can, under high vacuum conditions, make the average degree of freedom of vapor molecules greater than the distance between the evaporation surface and the condensation surface, and separate liquid-liquid mixtures by utilizing the difference in evaporation speed of each part of the liquid.
Scope of application:
1. Refined chemical products, such as aromatic oil purification, polymer intermediate purification, lanolin extraction, etc.
2. Pharmaceutical industry: Extracting natural vitamins such as AE, preparing amino acid derivatives and glucose.
3. Food industry: Purification of fish oil, deacidification, high carbon alcohols, separation of mixed oils, etc.
4. Other aspects: petroleum industry, daily chemical industry, environmental protection, etc.
Product Description: How to Translate
1. Short term molecular distiller is a process of heating and separating under vacuum pressure of 1~0.001 millibars, with low volatilization temperature, especially suitable for high boiling point and thermosensitive substances.
2. Basic components of the evaporator: hot sleeve cylinder (diameter optional), rotor, built-in condenser (short distance condenser), rotor with scraper and splash proof device, built-in condenser at the center of the evaporator (short distance condenser note), rotor rotating between the cylinder and condenser. Between the central condenser, distiller, and condenser, there is a vertical cylinder and scraper heated externally.
3. The distillation process involves adding material from the upper part of the evaporator, which is then distributed continuously and uniformly on the heating surface through the material liquid distributor on the rotor. The material liquid is immediately scraped onto a very thin and bumpy liquid film, and then spirals downwards. In this process, under short circuit and almost no collision, the light molecules discharged from the heating surface aggregate into liquid on the built-in condenser, flow down along the condenser tube, and the residue discharged from the discharge tube at the bottom of the evaporator, that is, the heavy molecules, are collected in the circular channel under the heating zone and flow out from the side discharge tube.
Vacuum molecular distillation equipmentProduct features:
1. Operations that are far below the boiling point temperature of the material can shorten the residence time of the material, which is beneficial for the separation of high boiling point, thermosensitive, and easily oxidizable materials.
2. Effectively removing organic solvents, odors, and other substances from liquids, using solvents to dissolve liquids is a very effective method.
3. Select distillation products, remove other impurities, and multi-stage separation can simultaneously separate two or more substances.
4. During distillation, the vacuum degree is high, less than 5mmHg, and high vacuum can be obtained inside. Low pressure is usually used for molecular distillation, and the material is not easily oxidized or damaged.
5. The distilled liquid film is thin, with high heat transfer efficiency and a film thickness of less than 0.5mm.
6. The separation degree is high, and molecular distillation can separate substances that are generally difficult to separate.
7. No boiling or bubbling. Molecular distillation is a free evaporation on the surface of the liquid layer, carried out at low pressure, and there is no dissolved air in the liquid. Therefore, the entire liquid cannot be boiled or foamed during the distillation process.
8. Physical separation method, non-toxic, harmless, pollution-free, residue free, can obtain pure and safe products.
9. The scraper system is made of PTFE material and SS316L stainless steel, with excellent corrosion resistance.