Mild rancidity of oils and fats processing

Mild rancidity of oils and fats processing

  • Submitted By: wJulie
  • Date Submitted: 08/05/2014 11:35 PM
  • Category: Technology
  • Words: 298
  • Page: 2
  • Views: 1

Mild rancidity of oils and fats processing:
Edible oil is a rich blend of thermal energy nutrients, is one of the human life energy.But edible oil storage for a long time, it may be cloudy, or giving off a terrible clams flavour, this is what we call the oil rancidity deterioration.Serious when, rancidity deterioration of oils and fats reduced nutritional value, not only not easy absorption by human body, and easy to cause human poisoning.Know the base and external factors of palm oil storage (http://www.palmmill.com/News/20.html)rancidity, properly stored fat, has important practical significance to the health of people.
Grease during storage, due to the light, temperature, oxygen in the air, and the use, with metal or under the influence of oil moisture and enzyme, often happen metamorphism rancid.Oil rancidity, physical and chemical properties on the performance of the oil change color, smell and taste stimulus, acid value and peroxide value, iodine value, etc., the change of these factors make the oil more than the provisions of the state of physical and chemical indexes of edible oil quality standards and health standards, which cannot serve as cooking oil.To this, if not handled in time, grease will further rancidity, metamorphism, lost use value of grease, serious impact on the economic benefits of enterprises.Mild rancidity of the oil to deal with this palm oil mill (http://www.palmmill.com) made a necessary test and discussion, put forward the method using citric acid esterification with product rancidity, prevents oil rancidity, keep oil is stable, and reduce the oxidation value, make the mild rancidity deterioration of oils and fats to achieve quality standards and health standards stipulated by the state, have been successful, and successfully applied in production practice, achieved satisfactory results.

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