Preparation process of agarwood essential oil

A kind of technology of agarwood essential oil and agarwood, which is applied in the direction of essential oil/fragrance, fat production, etc., which can solve the problems of low safety, high cost of equipment and related instruments, and large number of crushed agarwood wood
CN107904017AInactive Publication Date: 2018-04-13杨敦阶
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
杨敦阶
Publication Date
2018-04-13
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention relates to a preparation method of agarwood essential oil. The method comprises the following steps: step 1, mixing agarwood powder with a solvent and heating until the mixture is boiling slightly, wherein the ratio of the agarwood powder to the solvent is 1: 10; refluxing and stirring for 1.5-2.5 hours; naturally cooling for 20-30 minutes, and continuing cooling until solid is separated out; filtering to obtain solid powder and recycling filtrate; step 2, secondarily extracting the solid powder obtained by filtering with a solvent by a method which is the same as the method in the step 1; step 3, carrying out tertiary extraction on the filtered solid powder by using a solvent by a method which is the same as the method used in the step 1; step 4, merging filtrates obtained by three-time extraction, and standing for 12-24 hours in a closed environment at the room temperature; step 5, after standing, filtering the filtrates, filtering out solid, and collecting the filtrates; and step 6, heating concentrated filtrates, stopping heating until sand rising, filtering to obtain a concentrated solution, and mixing uniformly to obtain the agarwood essential oil.
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Description

Technical field:

[0001] The invention relates to the extraction of spices, in particular to the extraction of aromatic oils, in particular to a preparation method of agarwood essential oil. Background technique:

[0002] Agarwood is native to thirteen Southeast Asian countries including northern India, Laos, Cambodia, Malaysia, Indonesia, Vietnam and China. These trees are often infested with fungi that slowly form an aromatic combination of resin and wood dust commonly known as aloeswood, agarwood and trichoderma.

[0003] Agarwood essential oil is an oily substance with certain aroma and volatility extracted from agarwood. It is the oil, fat, alcohol, wax, terpene and other substances obtained after the aromatic components of agarwood are refined and concentrated. Agarwood essential oil has multiple Efficacy, such as: improving aura, relieving stress, sleeping and anti-depression, regulating body and mind, and promoting body metabolism, etc. Adding a few drops of agarwoo...

Claims

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