What Are The Applications Of Ultrasonic Extraction System?
Apr 18, 2022
1. Ultrasonic extraction of biological nano: in ultrasonic chemical reaction, the cavitation effect of sound wave plays a key role. In the process of ultrasonic irradiation, the formation, growth and collapse of cavitation bubbles will occur in the liquid. When the cavitation bubbles collapse, a covered strong pressure pulse will be generated, resulting in many unique properties, such as high temperature up to 5000K and pressure greater than 200MPa, This is the energy source of ultrasonic chemical synthesis. Using this energy, nanoparticles can be synthesized on the surface of some special powders.
2. Ultrasonic pharmaceutical:
a. Dispersion of pharmaceutical substances for injection: phospholipids and cholesterol are mixed with drugs in aqueous solution by appropriate methods, and smaller particles can be obtained for intravenous injection after ultrasonic dispersion;
b. Ultrasonic extraction system of Chinese herbal medicine can accelerate the extraction of Chinese herbal medicine and improve the efficiency of tissue destruction. For example, it takes more than 5 hours for all alkaloids in the bark of cinchona to be invaded by general methods, and ultrasonic dispersion can be completed in half an hour;
c. Preparation of suspension: under ultrasonic cavitation and strong stirring, a solid drug is dispersed in an aqueous solution containing surfactant to form about 1um oral or intravenous suspension;
d. Preparation of vaccine: disperse cells or bacteria with the help of ultrasound, kill them, and then make the vaccine with appropriate methods.
3. Ultrasonic dispersion of cosmetics: in order to further extract the essence of drugs and particle refinement, and save production costs, achieve the dispersion and emulsification effect, so that cosmetics penetrate deeper into the skin layer, so that the skin can absorb well, and play the role and effectiveness of the drugs. Ultrasonic emulsification can achieve very satisfactory results. If ultrasonic dispersion is adopted, the particles of wax, paraffin emulsification, cosmetic water and other oils can be dispersed without emulsifier. The particle diameter of paraffin dispersed in water can be less than 1um.







