ultrasonic supercritical extraction

Ultrasound assisted supercritical fluid extraction of oil

Effects of operating conditions on the extraction, including extraction temperature (T), pressure (P), time (t), CO(2) flow rate (F) and ultrasonic power (I) were investigated. There are optimum temperatures which gives the maximum extraction yields (EYs) for the supercritical fluid extractions with and without ultrasound.

Comparison of Supercritical CO2 and Ultrasonic Extraction …

2018-6-3 · The extraction efficiency of the Albanian “Moro” cultivar orange peel extract using supercritical CO2 (scCO2) extraction and ultrasonic extraction (USE) is studied. ScCO 2 extractions were carried out at 200 atm, 40°C, flow rate of 1.6 ml/min, particle size of 0.5-1 mm coined by two extraction modes.

Ultrasonic enhancement of the supercritical extraction

This work examines the concurrent use of power ultrasound during the extraction of pungent compounds from a typical herb (ginger) with supercritical CO(2). A power ultrasonic transducer with an operating frequency of 20 kHz is connected to an extraction vessel and the extraction of gingerols from fr …

Technology of ultrasound-enhanced supercritical …

Download Citation | Technology of ultrasound-enhanced supercritical extraction for magnolol and honokiol | Objective: To explore the enhanced role of ultrasound on supercritical fluid extraction.

Ultrasound assisted supercritical fluid extraction of oil

The results show that supercritical fluid extraction with the assistance of ultrasound could reduce the temperature, pressure, CO2flow rate, as well as time used in the process. Compared with SFE, USFE could give a 14% increase in the yield for extracting oil and coixenolide from adlay seed with less severe operating conditions.

Supercritical Fluid Extraction Improved by Power

2022-3-13 · Ultrasonic extraction alone or in coination with alternative extraction methods such as solvent extraction or supercritical CO 2 extractors is successfully used to extract the full spectrum of cannabinoids from the cannabis plant (hemp and marijuana). In marijuana, the main cannabinoid constituent is Δ9-tetrahydro-cannabinol (Δ9-THC) with its well-known …

Supercritical Fluid Extraction Assisted by Power Ultrasound

Ultrasonic extraction with supercritical CO2 of oil from particulate almonds using high intensity ultrasound has been carried out. An ultrasonic transducer was installed inside a high pressure 5 L extractor and a power of about 50W was applied during the extraction (see pictures). In order to examine the effects of the acoustic waves all

Mechanisms and effects of ultrasound-assisted

2019-4-1 · Supercritical CO 2 (SC CO 2) extraction is a novel technology, with numerous advantages over conventional extraction methods, such as improved kinetics, extract quality, and environmental sustainability. Nevertheless, low yield and high cost relative to conventional extraction methods limit its industrial practicality.

Ultrasonic enhancement of the supercritical extraction

2006-9-1 · This work examines the concurrent use of power ultrasound during the extraction of pungent compounds from a typical herb (ginger) with supercritical CO 2.A power ultrasonic transducer with an operating frequency of 20. kHz is connected to an extraction vessel and the extraction of gingerols from freeze-dried ginger particles (4–8 mm) is monitored.

Ultrasound assisted supercritical fluid extraction of oil

Effects of operating conditions on the extraction, including extraction temperature (T), pressure (P), time (t), CO(2) flow rate (F) and ultrasonic power (I) were investigated. There are optimum temperatures which gives the maximum extraction yields (EYs) for the supercritical fluid extractions with and without ultrasound.

Ultrasonic Technology - Taiwan Supercritical Technologies

Ultrasonic extraction technology can reduces processing time and solvent use, thus to obtain higher extraction rate and more healthy extract. This is due to the characteristics of its operated at low temperature both to reduce heat loss caused by temperature factors, but also to avoid the vaporization of substances due to low boiling point and

Comparison of Supercritical CO2 and Ultrasonic Extraction

2018-6-3 · The extraction efficiency of the Albanian “Moro” cultivar orange peel extract using supercritical CO2 (scCO2) extraction and ultrasonic extraction (USE) is studied. ScCO 2 extractions were carried out at 200 atm, 40°C, flow rate of 1.6 ml/min, particle size of 0.5-1 mm coined by two extraction modes.

Find Ultrasonic Supercritical Extraction products for great …

Find your favourite Ultrasonic Supercritical Extraction ,Altrasonic has many years experiences in the business of Ultrasonic Supercritical Extraction …

Ultrasonic enhancement of the supercritical extraction

Abstract. This work examines the concurrent use of power ultrasound during the extraction of pungent compounds from a typical herb (ginger) with supercritical CO (2). A …

Ultrasound‐assisted extraction of ginsenosides in …

The ginsenoside extraction yield from supercritical CO 2 reverse microemulsion with ultrasound of 20 kHz, 15.2 W cm −2 and 3/6 s was 2.63 times that without ultrasound at 24 MPa extraction pressure, 45 °C extraction temperature, 4 h extraction time, 5 MPa separation pressure, 55 °C separation temperature and 2 L h −1 CO 2 flow rate with

Ultrasound assisted supercritical fluid extraction of oil

2021-1-12 · Ultrasound assisted supercritical fluid extraction of oil and coixenolide from adlay seed Ai-jun Hu c, Shuna Zhao a, Hanhua Liang a,b,*, Tai-qiu Qiu c, Guohua Chen d a Department of Applied Biology and Chemical Technology, Hong Kong Polytechnic University, Hunghom, Kowloon, Hong Kong b State Key Laboratory of Chinese Medicine and Molecular …

(PDF) Ultrasound assisted supercritical fluid extraction of …

The environmentally friendly supercritical fluid can avoid organic solvent discharge, which promotes the rapid development of SFE. Nonetheless, lipid extraction from the …

(PDF) Supercritical Fluid Extraction - ResearchGate

For supercritical CO2 extraction: ethanol (as extractant) is 250ml, extraction pressure 30MPa, extraction temperature 50°C, extraction time 1.5h. The microwave assisted extraction of …

Ultrasonic High Pressure Supercritical CO2 Extraction

Ultrasonic High Pressure Supercritical CO2 Extraction Reactors System Note: Please be cautious and check with your supplier if this product is for virus protection purposes and if the coronavirus (COVID-19) will affect your order.

Ultrasound assisted supercritical fluid extraction of oil

2007-2-1 · The solvent extraction of active components from plants and seeds was found to be significantly improved by the introduction of ultrasound waves, and extensive researches on ultrasound assisted solvent extraction have been conducted. However, the appliion of ultrasound in supercritical fluid extraction is still in the developing era.

ultrasonic ultrasound supercritical essential oil extraction …

ultrasonic herbal extractor, ultrasonic herbal extractor. 1 Set (Min. Order) 3. built-in electric heater without external heating source 4. can realize the control and display of the extraction and concentration temperature, the on-line detection and so on 5. the cover is easy to open, easy to clean 6. main components: concentrator, ultrasonic, condenser, cooler, oil-water separator, …

Mass transfer enhancement in supercritical fluids …

The use of high-intensity ultrasound represents an efficient manner of producing small scale agitation, enhancing mass transfer on supercritical fluids (SF) extraction processes. In this way, a supercritical CO(2) extraction of oil from particulate almonds …

Find Ultrasonic Supercritical Extraction products for

Find your favourite Ultrasonic Supercritical Extraction ,Altrasonic has many years experiences in the business of Ultrasonic Supercritical Extraction …

Supercritical Fluids (SCF) Supercritical Fluid Extraction

2015-11-24 · Supercritical fluid extraction (SFE) plants are operating at throughputs of 100,000,000 lbs/yr or more in the foods industry. Coffee and tea are decaffeinated via supercritical fluid extraction and most major brewers in the US and Europe use flavors that are extracted from hops with supercritical fluids.

ultrasonic ultrasound supercritical essential oil

ultrasonic herbal extractor, ultrasonic herbal extractor. 1 Set (Min. Order) 3. built-in electric heater without external heating source 4. can realize the control and display of the extraction and concentration temperature, the on-line detection and so on 5. the cover is easy to open, easy to clean 6. main components: concentrator, ultrasonic, condenser, cooler, oil-water separator, …

Ultrasonic/Soxhlet/supercritical fluid extraction kinetics of …

Three different extraction methods (ultrasonic extraction (USE), Soxhlet extraction (SOX) and supercritical fluid extraction (SFE)) were compared for the extraction of pyrethrins from chrysanthemic flowers and commercial insecticide powder. Allethrin was extracted from paper strips. All extracts and the kinetics were analyzed by supercritical fluid chromatography and …

Effect of ultrasound on the supercritical CO2 extraction

2016-7-1 · Supercritical fluid extraction (SFE) SFE was performed with and without appliion of ultrasound. Preliminary SFE tests were carried out in order to calibrate the equipment and to determine the extraction time. Then, the influences of pressure, ultrasonic power and time of ultrasound appliion on the extraction global yield were evaluated.

Ultrasonic-Supercritical CO2-Assisted Extraction and

Download Citation | Ultrasonic-Supercritical CO2-Assisted Extraction and Component Analysis of Navel Orange Peel Pigment | Navel orange peel pigment …