Difference between revisions of "Ultrasonication"

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{{Infobox technology
{{Infobox technology
| Feedstock = [[Biowaste]]
| Feedstock = [[Biowaste]]
| Product = Biomass (disrupted, dispersed, homogenised)
| Product = Biomass (disrupted, emulsion, extracts, homogenised)
|Name=Ultrasonication}}
|Name=Ultrasonication}}
<onlyinclude>'''Ultrasonication''' is a physical treatment to disrupt, disperse, and/or homogenise biomass via the application of ultrasonic frequencies (>20 kHz).  
<onlyinclude>'''Ultrasonication''' is a physical treatment to disrupt, emulsify, extract, and/or homogenise biomass beside others via the application of ultrasonic frequencies (>20 kHz).  


</onlyinclude>
</onlyinclude>

Revision as of 13:20, 6 September 2021

Technology
21-04-27 Tech4Biowaste rect-p.png
Technology details
Name: Ultrasonication
Category:
Feedstock: Biowaste
Product: Biomass (disrupted, emulsion, extracts, homogenised)

Ultrasonication is a physical treatment to disrupt, emulsify, extract, and/or homogenise biomass beside others via the application of ultrasonic frequencies (>20 kHz).


Feedstock

Origin and composition

Process and technologies

Product

Ultrasonication can be used to produce:

  • Biofuels
  • Emulsions (such as nanoparticles, nanoemulsions, nanocrystals, liposomes, wax emulsions)
  • Extracts from biomass (such as polysaccharides[1], oil, anthocyanins and antioxidants[2])
  • Purified wastewater

Furthermore, ultrasonication is also utilised in following processes:

  • Adhesive thinning
  • Cells disruption
  • Degassing liquids
  • Polymer and epoxy processing
  • Ultrasound assisted oxidative desulfurisation of crude oil[3]

Technology providers

Patents

References

  1. , 2017-09-01: Polysaccharides from macroalgae: Recent advances, innovative technologies and challenges in extraction and purification. Food Research International, Vol. 99, 1011–1020. doi: https://doi.org/10.1016/j.foodres.2016.11.016
  2. , 2013-09-01: Effect of ultrasound frequency on antioxidant activity, total phenolic and anthocyanin content of red raspberry puree. Ultrasonics Sonochemistry, Vol. 20, (5), 1316–1323. doi: https://doi.org/10.1016/j.ultsonch.2013.01.020
  3. , 2020-05-01: Study on ultrasound-assisted oxidative desulfurization for crude oil. Ultrasonics Sonochemistry, Vol. 63, 104946. doi: https://doi.org/10.1016/j.ultsonch.2019.104946