超声波提取 - 百度百科
超声波提取（也称为 超声波萃取）以其提取温度低、提取率高、提取时间短的独特优势被具有创新意识者应用于中药材和各种动、植物有效含量的提取，是替代传统剪切工艺方法实现高效、节能、环保式提取的现代技术手段。 超声波提取有两层含义： 超声技术 的应用和药物中化学成分的提取。 即利用超声波所产生的的 空化 等特殊作用，将药物中所含化学成分快速高效地提取出来的一项新的提取技术。 [1] 超声波提取是利用超声波具有的 机械效应， 空化 效应和热效应，通过增 …
A comprehensive review of ultrasonic assisted extraction (UAE) …
2023年12月1日 · Ultrasonic-assisted extraction (UAE) is recognized as an environmentally friendly and highly efficient extraction technology. The UAE has the potential to minimize or eliminate the need for organic solvents, thereby reducing its impact on the environment.
Ultrasonic Extraction and its Working Principle - Hielscher …
Ultrasonic extraction is the preferred technique to isolate bioactive compounds from botanicals. Sonication achieves a complete extraction and thereby superior extract yields are obtained in a very short extraction time.
Ultrasound Extraction - an overview | ScienceDirect Topics
Ultrasound-assisted extraction (UAE) is based on the principle of acoustic cavitation due to the propagation of mechanical waves formed by a set of cycles of high and low pressures called compressions and rarefactions. You might find these chapters and articles relevant to this topic. Katherine B. Louie, ...
Ultrasound-assisted extraction methods for the determination of …
2023年9月1日 · Ultrasonic energy can be used to develop environmentally friendly extraction methods that minimise solvent or sorbent consumption and are safe and non-toxic according to green chemistry principles. In the current review, a growing trend towards the use of green solvents in the extraction of organic contaminants has been noted.
Ultrasound-Assisted Extraction for Food, Pharmacy, and Biotech ...
2024年1月14日 · Ultrasound-assisted extraction (UAE) has been widely applied as a novel, green, and rapidly developing extraction method suitable for upscaling and improving the extraction efficiency of bioactive compounds.
Ultrasonic Extraction and Preservation - Hielscher Ultrasonics
Ultrasonic extraction and preservation utilizes using power ultrasound for the disintegration of cell structures (lysis). Breaking cells with ultrasonics rersults in highly efficient extraction of intra-cellular compounds as well as microbial inactivation.
(PDF) An Overview: Analysis of ultrasonic-assisted extraction’s ...
2020年5月1日 · Ultrasonic-assisted Extraction (UAE) is a ra pid and effective extraction technique that uses ultra sound to generate rapid movement of solvents, resulting in a higher mass transfer speed as...
Ultrasound assisted extraction of food and natural products
This review presents a complete picture of current knowledge on ultrasound-assisted extraction (UAE) in food ingredients and products, nutraceutics, cosmetic, pharmaceutical and bioenergy applications. It provides the necessary theoretical background and some details about extraction by ultrasound, …
Ultrasound-Assisted Extraction of Natural Products
2011年5月3日 · Ultrasound-assisted extraction (USAE) is an interesting process to obtain high valuable compounds and could contribute to the increase in the value of some food by-products when used as sources of natural compounds.