Process for extracting tangerine essential oil

An extraction process, the technology of citrus peel, which is applied in the field of extraction process of citrus peel essential oil, can solve the problem of not being able to use tangerines, achieve the effects of low production cost, pure product, and simplified production process

Inactive Publication Date: 2005-11-30
ZHEJIANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

For example, the extraction method described in the FMC process and the Brown process, its main principle is to rub the peel of the citrus fruit before squeezing the juice, and rinse it with water; bre...

Method used

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Examples

Experimental program
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Embodiment 1

[0016] Embodiment 1, a kind of extraction process of orange peel essential oil is characterized in that the method is:

[0017] 1) Select fresh peels of citrus fruits, such as oranges, grapefruits, lemons, high oranges or other miscellaneous citrus fruits; when the thickness of the inner white layer of the peel is ≤0.5mm, it indicates that the peel is thin Type citrus fruits, such as oranges and tangerines, can be directly used; when the thickness of the white skin layer of the inner layer of the peel is > 0.5mm, it indicates that this is a thick-skinned citrus fruit, such as oranges, grapefruits, lemons, and high oranges. Citrus or other miscellaneous citrus, you can use a peeler to separate the peel into a white layer and a yellow layer, remove the white layer, and use the yellow layer. Because if the white cortex is too thick, it will absorb the pressed oil during the following pressing, thereby reducing the yield of the final essential oil.

[0018] 2), the pericarp of th...

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PUM

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Abstract

The invention discloses a technique of extracting orange peel essential oil, containing the following steps: 1) choosing fresh peel of orange fruit, removing white skin layer when the thickness of white skin layer in inner layer of peel more than 0.5mm; 2) pressing said peel or peel removed white skin layer, and at the same time spraying water under high pressure to prepare the mixture of oil-water mixing liquor and fruit grain; 3) separating said mixture to remove fruit grain and obtain oil-water mixing liquor; 4) separating said oil-water mixing liquor to remove water and prepare oil; 5) dewaxing said oil. The invented orange essential oil extraction technique is simple, the cost low, and it is fit for thick-shelled and thin-shelled orange and produces top-quality essential oil.

Description

technical field [0001] The invention relates to a process for extracting citrus peel essential oil. Background technique [0002] Citrus peels mainly include tangerine, tangerine, orange, lemon, grapefruit, lime and other fruit peels, all of which contain high-grade spice essential oils. The natural ingredients in this essential oil include dozens to hundreds of terpenes, aldehydes, ketones, alcohols, esters, acids, etc. Essential oils are widely used: can be used in cool drinks, candy, biscuits, snacks, ice cream, as well as cologne, toothpaste essence and household cleaners in the daily chemical industry; citrus essential oils are also cleaning agents for printed circuit boards or other high-quality anhydrous Raw materials for cleaning agents. Different citrus types have different chemical components in their essential oils. According to the types of citrus, citrus essential oils include lemon oil, sweet orange oil, tangerine oil and so on. According to the extraction m...

Claims

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Application Information

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IPC IPC(8): C11B9/00
Inventor 叶兴乾刘东红陈健初张巨林谢丹
Owner ZHEJIANG UNIV
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