Preparation method and application of rosemary hydrosol

A technology of rosemary hydrosol and rosemary, which is applied in the fields of pharmaceutical formulations, essential oils/fragrances, cosmetic preparations, etc. It can solve the problems of low sensory quality and unacceptable consumers, so as to improve applicability and sensory Quality, increase product value, effect of content improvement
CN106929153AInactive Publication Date: 2017-07-07SHENZHEN DABAIHUI TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHENZHEN DABAIHUI TECH
Publication Date
2017-07-07
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention provides a preparation method and application of rosemary hydrosol. The preparation method of the rosemary hydrosol comprises the following steps: providing rosemary leaves, putting into water vapor distillation equipment for water vapor distillation, extracting to obtain an oil and water co-mixture and obtaining rosemary essence and rosemary crude hydrosol after oil and water separation; adding the rosemary crude hydrosol into molecule distillation equipment, regulating the distillation temperature of the molecule distillation equipment to be 10-50 DEG C, the condensing temperature to be 0-5 DEG C and the pressure intensity to be 1000-3000 Pa, performing molecule distillation, separation and purification, obtaining light components and heavy components and collecting the heavy components to obtain the rosemary hydrosol.
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Description

technical field

[0001] The invention belongs to the technical field of preparation of rosemary pure dew, and in particular relates to a preparation method and application of rosemary pure dew. Background technique

[0002] Pure dew, also known as water essential oil (Hydrolat), refers to a 100% saturated distillation stock solution that is separated from essential oils during the distillation and extraction process. It is a by-product of essential oils. The ingredients are natural and pure, and the fragrance is light and pleasant people. In the process of distillation and extraction, the oil and water are separated. Due to the difference in density, the essential oil will float on the upper layer, and the water will settle on the lower layer. This water is called pure dew. In addition to a small amount of essential oils, the pure dew also contains water-soluble substances in plants. It is easily absorbed by the skin due to its low concentration. In addition, the pure dew ...

Claims

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