How do fish oil refining equipment manufacturers improve the quality of refined oil? There are many pro-oxidizing substances in oil, and trace metals, especially variable valence metals, have a significant impact. They are powerful catalysts for active oxidation and rancidity of oil. Because of their existence, the induction period of oil oxidation is greatly shortened and the speed of oxidation reaction is accelerated.

The active oxidation and polymerization process is the process in which the oil reacts with oxygen, and the oxygen absorption in the active oxidation and polymerization process is gradually increased. In general, the higher the concentration of oxygen, the faster the oxidation rate. In the storage vessel, the greater the partial pressure of oxygen, the more rapidly the oxidation will proceed.

Temperature is an extremely important factor that affects the rate of chemical reactions. For general chemical reactions, for every 10°C rise in temperature, the reaction rate is approximately doubled; temperature also plays an important role in the oxidation rate of oils and fats. Moisture will cause and promote the spoilage of hydrophilic substances (such as phospholipids, enzymes, microorganisms, etc.) to change the quality of grains and oils, strengthen the activity of enzymes, and facilitate the reproduction of microorganisms, leading to hydrolysis and rancidity, and adding lipid peroxides.

Ultraviolet rays can promote the oxidation of oil, because of the photo-oxidation effect, and can make the trace amount of hydroperoxide in the oil decompose, generate free radicals, and enter a chain reaction, which accelerates the oxidation of oil. The susceptibility to oxidative rancidity can be significantly improved by irradiating foods with high-energy radiation, which is usually explained by the generation of free radicals induced by radiation energy.

The above is the answer to "how can fish oil refining equipment manufacturers improve the quality of essential oils". If you have any questions about fish oil refining equipment, you can contact us for a detailed free consultation.