July 9, 2010
Vacuum Steam Distillation Essential Oils
The benefits of essential oils are umpteen. However it is possible to maintain the quality pf the oils only if they are extracted in the best possible manner and with the proper process. To know more about vacuum steam distillation essential oils you need to know in details about the process. You need to have a basic understanding of the processes of extraction, mainly the process known as vacuum distillation. This is applied for the substances that have a very high boiling point making substances boil at inconveniently high temperatures, normally. Such elements are often decomposed if they are boiled under atmospheric pressure. Steam distillation is utilized as an alternative method for the distillation of those elements at temperatures lower than the normal boiling point.
The method is immensely useful when the boiling done at lower temperature. The method is beneficial to extract essential oils from the plants. The initial method used to extract the vacuum steam distillation essential oils from the plants is to crush or grind the plant material from which the oils are to be taken out. It reduces the particle size and to separate some of the cell walls of the glands that contains the oils. Steam distillation is the most common and significant method of to extract the oils at a lower temperature. Another process used for extracting oil is machine abrasion. In the process the external skin of the fruit is scored and removed with the help of machine. Then the peel is dropped into a continuous stream of water. Here excessive centrifugal force is created through the machine as separator. With this essential oil is extracted with finesse.
Distillation is mainly of three types: steam, dry or water distillation for extracting vacuum steam distillation essential oils. Amongst these, steam distillation is the most used method. Steam Distillation is the other name for distilling plants extract as well as liquids at normal atmospheric pressure. In the process, the plant materials are distilled. During the process, the materials to be extracted are put inside a clean distillation vessel. Here hot steam is exerted on the plant extracts. With these the molecules generating aroma are separated from the plant extracts.
In this method of extracting vacuum steam distillation essential oils the steam forces into the distillation vessel to create different pockets. In these pockets oils from the plant materials are kept. As the molecules are separated from the oil it gets evaporated with the steam. The vapors of the oils are passed through a good quality cooling condenser and it gets condensed into liquids. The vacuum steam distillation essential oils are then taken for further processing in the water. Then it is marked and kept separately with all the smells of essential oils. This is the mostly used process that the manufacturers apply for manufacturing. The method is one of the most important processes opted by manufacturers of quality essential oils.


