Ultrasonic-assisted solvent-free microwave extraction method for melaleuca alternifolia essential oil

• Main Authors: DAI JUNHAN, TANG XUCHONG, HUANG YONGHENG, LAI LUTING, SONG JIAYI, HUANG ZHIHONG, ZHAO LIRU, HUANG YUNFEI
• Format: Patent
• Language: Chinese; English
• Published: 04.02.2020
• Subjects: ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES; CANDLES; CHEMISTRY; DETERGENTS; ESSENTIAL OILS; FATTY ACIDS THEREFROM; METALLURGY; PERFUMES; PRODUCING (PRESSING, EXTRACTION), REFINING AND PRESERVINGFATS, FATTY SUBSTANCES (e.g. LANOLIN), FATTY OILS AND WAXES,INCLUDING EXTRACTION FROM WASTE MATERIALS

The invention discloses an ultrasonic-assisted solvent-free microwave extraction method for melaleuca alternifolia essential oil. With the combination of modern processing process technologies such asultrasonic technology, solvent-free microwave technology, gravity collection technology and molecular distillation and purification, extraction and purification of the melaleuca alternifolia essential oil of high purity are achieved, the purposes of high-efficiency extraction, no solvent pollution, no impurity in separation and high product purity are achieved, the method is simple in operation process, short in extraction time, green and pollution-free and low in cost, and the extraction yield can be increased. 本发明公开了一种超声辅助无溶剂微波萃取互叶白千层精油的方法，采用超声技术、无溶剂微波技术、重力收集技术、分子蒸馏纯化等现代加工工艺技术相结合实现高纯度互叶白千层精油的提取和纯化，达到了高效率萃取、无溶剂污染、分离无杂质、产品纯度高的目的，操作工艺简单，提取时间短、绿色无污染、成本低，提高了提取率。