Projects funded by the NCN

Information on the principal investigator and host institution

Information of the project and the call

Keywords

Equipment

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In search of effective and environmental friendly frothers and emulsifiers - quantitative description of thin liquid film stability in solutions of "green" surfactants.

2017/25/B/ST8/01247

Keywords:

foam emulsion surfactant liquid film dispersed systems

Descriptors:

  • ST8_1: Chemical engineering, technical chemistry, environmental engineering, sanitary engineering, engineering of chemical processes
  • ST8_4: Fluid mechanics, technical thermodynamics

Panel:

ST8 - Production and processes engineering: modelling, product design, process design and control, construction methods and engineering, power units and systems

Host institution :

Instytut Katalizy i Fizykochemii Powierzchni im. Jerzego Habera Polskiej Akademii Nauk

woj. małopolskie

Other projects carried out by the institution 

Principal investigator (from the host institution):

dr hab. Jan Zawała 

Number of co-investigators in the project: 5

Call: OPUS 13 - announced on 2017-03-15

Amount awarded: 949 400 PLN

Project start date (Y-m-d): 2018-02-14

Project end date (Y-m-d): 2021-10-13

Project duration:: 44 months (the same as in the proposal)

Project status: Project settled

Project description

Download the project description in a pdf file

Note - project descriptions were prepared by the authors of the applications themselves and placed in the system in an unchanged form.

Equipment purchased [PL]

  1. Zestaw elektroniczny z multiplexer do pomiarów ultradźwiękowych.
  2. aparat do pomiarów napięć międzyfazowych w układzie odwórconym (175 000 PLN)
  3. generator pojedynczych pęcherzyków i kropel umożliwiający precyzyjną kontrolę czasu adsorpcji (35 000 PLN)
  4. sondy odbiciowe o róznej charakterystyce optycznej (2 szt.) (12 000 PLN)
  5. termostat (21 894 PLN)
  6. komputer osobisty (12 000 PLN)

Information in the final report

  • Publication in academic press/journals (8)
  1. Stability of Liquid Films Formed by a Single Bubble and Droplet at Liquid/Gas and Liquid/Liquid Interfaces in Bovine Serum Albumin Solutions
    Authors:
    D. Gawel, J. Zawala
    Academic press:
    ACS Omega (rok: 2021, tom: 6, strony: 18289−18299), Wydawca: American Chemical Society
    Status:
    Published
    DOI:
    10.1021/acsomega.1c02188 - link to the publication
  2. Influence of Temperature on Rising Bubble Dynamics in Water and n-pentanol Solutions
    Authors:
    M. Borkowski, J. Zawała
    Academic press:
    Minerals (rok: 2021, tom: 11, strony: 1067(1-17)), Wydawca: MDPI
    Status:
    Published
    DOI:
    10.3390/min11101067 - link to the publication
  3. Synergistic Effect of Binary Surfactant Mixtures in Two-Phase and Three-Phase Systems
    Authors:
    A. Wiertel-Pochopien, P. Batys, J. Zawala, P.B. Kowalczuk
    Academic press:
    J. Phys. Chem. B (rok: 2021, tom: 125, strony: 3855-3866), Wydawca: American Chemical Society
    Status:
    Published
    DOI:
    10.1021/acs.jpcb.1c00664 - link to the publication
  4. Efect of initial adsorption coverage and dynamic adsorption layer formation at bubble surface in stability of single foam films
    Authors:
    M. Borkowski, D. Kosior, J. Zawała
    Academic press:
    Colloids and Surfaces A (rok: 2020, tom: 589, strony: 124446), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.colsurfa.2020.124446 - link to the publication
  5. Automatic Single Droplet Generator with Control over Droplet Size and Detachment Frequency
    Authors:
    Dorota Gaweł, Jan Zawała
    Academic press:
    Colloids and Interfaces (rok: 2019, tom: 3, strony: 45300), Wydawca: MDPI
    Status:
    Published
    DOI:
    10.3390/colloids3030057 - link to the publication
  6. Effect of dynamic adsorption layer over colliding bubble on rate of solid surface dewetting in cationic surfactant solutions
    Authors:
    Agata Wiertel-Pochopień, Dominik Kosior, Jan Zawała
    Academic press:
    Minerals Engineering (rok: 2021, tom: 165, strony: 106850), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.mineng.2021.106850 - link to the publication
  7. On importance of external conditions and properties of the interacting phases in formation and stability of symmetrical and unsymmetrical liquid films
    Authors:
    J. Zawała, K. Małysa, P.B. Kowalczuk
    Academic press:
    Advances in Colloids and Interface Science (rok: 2020, tom: 276, strony: 102085), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.cis.2019.102085 - link to the publication
  8. Rupture of wetting films formed by bubble at quartz surface in cationic surfactant solutions
    Authors:
    Agata Wiertel-Pochopień, Jan Zawała
    Academic press:
    Chemical Engineering and Technology (rok: 2019, tom: 42, strony: 1371-1380), Wydawca: Wiley Online Library
    Status:
    Published
    DOI:
    10.1002/ceat.201900003 - link to the publication

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