PL EN


Preferencje help
Widoczny [Schowaj] Abstrakt
Liczba wyników
Tytuł artykułu

The Effect of Mineral Salt on Reactive Dye Removal from Aqueous Solutions by Ultrafiltration

Treść / Zawartość
Identyfikatory
Warianty tytułu
Języki publikacji
EN
Abstrakty
EN
The effect of mineral salt on the reactive dye removal was evaluated by using flat ultrafiltration (UF) membranes made of polyethersulfone (PES) and regenerated cellulose (C). Five reactive dyes varied in molecular weight (Reactive Orange 16, Remazol Brilliant Blue R, Reactive Orange 20, Reactive Black 5, Reactive Read 120) were used in the UF experiments. The applied membranes were characterized by the cut-off value equal to 10 kDa. The ultrafiltration process was performed in a dead-end mode under the transmembrane pressure of 0.2 MPa. Dye concentration in model solutions was equal to 100 mg/dm3. Two various mineral salts (NaCl and Na2SO4) were chosen to simulate the composition of dye-house baths. The concentration of monovalent and divalent salt in model dye solutions amounted to 1–2 g/dm3. Transport and separation properties of the UF membranes towards reactive dyes and mineral salts were evaluated. It was found that the separation efficiency of all tested dyes was dependent on the mineral salt presence. The effect of mineral salt on dye retention was more pronounced for membrane made of regenerated cellulose (C) than for polyethersulfone membrane (PES). In the case of the C membrane the dye retention coefficients varied in the wide range – from 55 to 83%, whereas for PES membrane the degree of dye separation was less diverse and amounted to 81–96%. The presence of mineral salt in water and dye solutions generally worsen the membrane permeability due to osmotic pressure increase as well as enhancing adsorptive fouling of dye particles in membrane matrix.
Słowa kluczowe
Rocznik
Strony
239--247
Opis fizyczny
Bibliogr. 12 poz., rys., tab.
Twórcy
  • Faculty of Environmental Engineering, Wrocław University of Science and Technology, Wybrzeże Wyspiańskiego 27, 50-370 Wrocław, Poland
  • Faculty of Environmental Engineering, Wrocław University of Science and Technology, Wybrzeże Wyspiańskiego 27, 50-370 Wrocław, Poland
  • Faculty of Environmental Engineering, Wrocław University of Science and Technology, Wybrzeże Wyspiańskiego 27, 50-370 Wrocław, Poland
  • Faculty of Environmental Engineering, Wrocław University of Science and Technology, Wybrzeże Wyspiańskiego 27, 50-370 Wrocław, Poland
Bibliografia
  • 1. Aouni A., Fersi C., Cuartas-Uribe C., Pes-Pia A., Alcaina-Miranda I.A. 2012. Reactive dyes rejection and textile effluent treatment study using ultrafiltration and nanofiltration processes. Desalination, 297, 87–96. DOI: 10.1016/j.desal.2012.04.022
  • 2. Jiang M., Ye K., Lin J., Zhang X., Ye W., Zhao S., Van der Bruggend B. 2018a. Effective dye purification using tight ceramic ultrafiltration membran. Journal of Membrane Science, 566, 151–160. DOI: 10.1016/j.memsci.2018.09.001
  • 3. Jiang M., Ye K., Deng J., Lin J., Ye W., Zhao S., Van der Bruggen B. 2018b. Conventional Ultrafiltration As Effective Strategy for Dye/Salt Fractionation in Textile Wastewater Treatment. Environmental Science and Technology, 52, 10698−10708. DOI: 10.1021/acs.est.8b02984
  • 4. Kang D., Shao H., Chen G., Dong X., Qin S. 2021. Fabrication of highly permeable PVDF loose nanofiltration composite membranes for the effective separation of dye/salt mixtures. Journal of Membrane Science, 621, 118951. DOI: 10.1016/j.memsci.2020.118951
  • 5. Lin J., Ye W., Baltaru M.-C., Tang Y.P., Bernstein N.J., Gao P., Balta S., Vlad M., Volodin A., Sotto A., Luis P., Zydney A. L., Van der Bruggen B. 2016. Tight ultrafiltration membranes for enhanced separation of dyes and Na2SO4 during textile wastewater treatment. Journal of Membrane Science, 514, 217–228. DOI: 10.1016/j.memsci.2016.04.057
  • 6. Lin J., Ye W., Zeng H., Yang H., Shen J., Darvishmanesh S., Luis P., Sotto A., Van der Bruggen B. 2015. Fractionation of direct dyes and salts in aqueous solution using loose nanofiltration membranes, Journal of Membrane Science, 477, 183–193. DOI: 10.1016/j.memsci.2014.12.008
  • 7. Luo J., Wan Y. 2013. Effects of pH and salt on nanofiltration - a critical review. Journal of Membrane Science, 438, 18–28. DOI: 10.1016/j.memsci.2013.03.029
  • 8. Ma X., Chen P., Zhou M., Zhong Z., Zhang F., Xing W. 2017. Tight ultrafiltration ceramic membrane for separation of dyes and mixed salts (both NaCl/Na2SO4) in textile wastewater treatment. Industrial and Engineering Chemistry Research, 2017, 56, 7070–7079. DOI: 10.1021/acs.iecr.7b01440
  • 9. Majewska-Nowak K. 2005. Fouling of hydrophilic ultrafiltration membranes applied to water recovery from dye and surfactant solutions. Environment Protection Engineering, 31(3–4), 229–241.
  • 10. Majewska-Nowak K. 2009. Ultrafiltration of dye solutions in the presence of cationic and anionic surfactants. Environment Protection Engineering, 35(4), 111–121.
  • 11. Rashidi H.R., Sulaiman N.M.N., Hashim N.A., Hassan C.R.C., Ramli M.R. 2015. Synthetic reactive dye wastewater treatment by using nano-membrane filtration. Desalination Water Treatment, 55(1), 86–95. DOI: 10.1080/19443994.2014.912964
  • 12. Zhang Q., Fan L., Yang Z., Zhang R. Z., Liu Y., He M., Su Y., Jiang Z. 2017. Loose nanofiltration membrane for dye/salt separation through interfacial polymerization with in-situ generated TiO2 nanoparticles. Applied Surface Science, 410, 494–504. DOI: 10.1016/j.apsusc.2017.03.087
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-fd28f122-d094-445b-a9d1-66c4aa6feef3
JavaScript jest wyłączony w Twojej przeglądarce internetowej. Włącz go, a następnie odśwież stronę, aby móc w pełni z niej korzystać.