Difference between revisions of "Ultrasonication"

From Tech4Biowaste
Jump to navigation Jump to search
[checked revision][checked revision]
Line 2: Line 2:
| Feedstock = [[Biowaste]]
| Feedstock = [[Biowaste]]
| Product = Biomass (disrupted, dispersed, homogenised)
| Product = Biomass (disrupted, dispersed, homogenised)
|Name=Ultrasonication}}<onlyinclude>'''Ultrasonication''' is a physical treatment to disrupt, disperse, and/or homogenise biomass via the application of ultrasonic frequencies (>20 kHz).  
|Name=Ultrasonication}}
<onlyinclude>'''Ultrasonication''' is a physical treatment to disrupt, disperse, and/or homogenise biomass via the application of ultrasonic frequencies (>20 kHz).  


</onlyinclude>
</onlyinclude>
Line 12: Line 13:


== Product ==
== Product ==
Ultrasonication can be used to produce emulsions (such as nanoparticles, nanoemulsions, nanocrystals, liposomes, wax emulsions), to purify wastewater, to gegass liquids, and to extract substances from biomass (such as polysaccharides<ref>{{Cite book|year=1995|book_title=Food Research International|publisher=Elsevier|place=New York}}</ref>, oil, anthocyanins, antioxidants)  
Ultrasonication can be used to produce:
 
* Biofuels
* Emulsions (such as nanoparticles, nanoemulsions, nanocrystals, liposomes, wax emulsions)  
* Extracts from biomass (such as polysaccharides<ref>{{Cite journal|title=Polysaccharides from macroalgae: Recent advances, innovative technologies and challenges in extraction and purification|year=2017-09-01|journal=Food Research International|volume=99|page=1011–1020|doi=10.1016/j.foodres.2016.11.016}}</ref>, oil, anthocyanins and antioxidants<ref>{{Cite journal|title=Effect of ultrasound frequency on antioxidant activity, total phenolic and anthocyanin content of red raspberry puree|year=2013-09-01|journal=Ultrasonics Sonochemistry|volume=20|issue=5|page=1316–1323|doi=10.1016/j.ultsonch.2013.01.020}}</ref>)  
* 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<ref>{{Cite journal|title=Study on ultrasound-assisted oxidative desulfurization for crude oil|year=2020-05-01|journal=Ultrasonics Sonochemistry|volume=63|page=104946|doi=10.1016/j.ultsonch.2019.104946}}</ref>


== Technology providers ==
== Technology providers ==

Revision as of 13:16, 6 September 2021

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

Ultrasonication is a physical treatment to disrupt, disperse, and/or homogenise biomass 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