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Wholesale 20KHz lab sonicators for Ultrasonic nanoemulsions
| Items | Parameters |
| Model | RPS-SONO20-1000 |
| Crushing Capacity | 100~2000mL |
| Frequency | 20KHz (automatic tracking) |
| Power | 1000W |
| Probe | Ø16 |
| Quantity of standard probes | 1 ps |
| Temp control range | RT-300C |
| Optional Tip (Ø) | Φ10. Φ13. Φ16. |
| Duty Ratio (%) | 0-100% continuously adjustable |
| Power Supply | 220/50Hz |
| Optional accessories | Host/soundproof box/Lifting jack |
Ultrasonic emulsification is a process that involves using high-frequency sound waves (ultrasound) to create emulsions. Emulsions are mixtures of two or more liquids that are normally immiscible (unmixable or unblendable), such as oil and water. The ultrasonic emulsification process breaks down the liquid phases into very small droplets and disperses them throughout each other, resulting in a stable emulsion.
Here's how ultrasonic emulsification generally works:
1.High-Frequency Sound Waves: Ultrasonic emulsification uses sound waves with frequencies above the human audible range (typically above 20 kHz). These waves are generated by an ultrasonic generator and transmitted through a probe or horn into the liquid mixture.
2.Cavitation: When the sound waves pass through the liquid, they create alternating high-pressure and low-pressure cycles. During the low-pressure cycle, small vacuum bubbles or voids called cavitation bubbles are formed in the liquid.
3.Bubble Collapse: The cavitation bubbles grow until they reach a critical size and then rapidly collapse during the high-pressure phase. This collapse generates intense local heating and high-speed liquid jets, which effectively break apart the liquid phases into smaller droplets.
4.Emulsion Formation: As a result of cavitation, the dispersed phase (typically the one in smaller quantity, like oil) is broken down into tiny droplets that are dispersed throughout the continuous phase (like water). This process creates a fine and stable emulsion, where the droplets are typically in the range of nanometers to micrometers in size.
5.Applications: Ultrasonic emulsification is used in various industries including food processing (for creating stable food emulsions), pharmaceuticals (for drug delivery systems), cosmetics (for making creams and lotions), and chemical processing (for producing nanoemulsions and specialized materials).
Overall, ultrasonic emulsification is a powerful technique for creating stable emulsions with precise control over droplet size and distribution, offering advantages over traditional emulsification methods.
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