Evaluation of the surfactant/phillipsite composites as carriers for diclofenac sodium
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Marković, Marija
Daković, Aleksandra

Krajišnik, Danina

Kragović, Milan

Milić, Jela
Langella, Alessio
de Gennaro, Bruno

Cappelletti, Piergiulio
Mercurio, Mariano

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Incorporation of diclofenac sodium into phillipsite modified with cetylpyridinium chloride (CP-Cl) or hexadecyltrimethyl ammonium bromide (HDTMA-Br) was followed by batch equilibrium adsorption studies in buffer solution at pH = 7.4. Characteristics of the drug/surfactant/zeolite complexes were investigated by UV/VIS, FTIR spectroscopy, thermal (DTA/TG) analysis and-potential measurements. The obtained data confirmed that organic cations at phillipsite surface were responsible for incorporation of diclofenac sodium. Diclofenac sodium incorporated amounts increased with increasing the amount of each surfactant as well as with increasing the initial drug concentration. Langmuir model was the best model for fitting the experimental data of diclofenac adsorption on surfactant/phillipsite composites, suggesting complex adsorption mechanism. The physico-chemical properties of surfactant/phillipsite composites and enhanced incorporation of diclofenac sodium suggests that it might be possible ...to use these materials as drug carriers.
Keywords:
Surfactants / Phillipsite / Natural zeolite / Diclofenac sodium / AdsorptionSource:
Journal of Molecular Liquids, 2016, 222, 711-716Publisher:
- Elsevier, Amsterdam
Funding / projects:
- Oxide-based environmentally-friendly porous materials for genotoxic substances removal (RS-172018)
- Italian Ministry of Education, University and Research (MIUR), Research Projects of National Interest
DOI: 10.1016/j.molliq.2016.07.127
ISSN: 0167-7322
WoS: 000384784400088
Scopus: 2-s2.0-84979784640
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Institut za tehnologiju nuklearnih i drugih mineralnih sirovinaTY - JOUR AU - Marković, Marija AU - Daković, Aleksandra AU - Krajišnik, Danina AU - Kragović, Milan AU - Milić, Jela AU - Langella, Alessio AU - de Gennaro, Bruno AU - Cappelletti, Piergiulio AU - Mercurio, Mariano PY - 2016 UR - https://ritnms.itnms.ac.rs/handle/123456789/400 AB - Incorporation of diclofenac sodium into phillipsite modified with cetylpyridinium chloride (CP-Cl) or hexadecyltrimethyl ammonium bromide (HDTMA-Br) was followed by batch equilibrium adsorption studies in buffer solution at pH = 7.4. Characteristics of the drug/surfactant/zeolite complexes were investigated by UV/VIS, FTIR spectroscopy, thermal (DTA/TG) analysis and-potential measurements. The obtained data confirmed that organic cations at phillipsite surface were responsible for incorporation of diclofenac sodium. Diclofenac sodium incorporated amounts increased with increasing the amount of each surfactant as well as with increasing the initial drug concentration. Langmuir model was the best model for fitting the experimental data of diclofenac adsorption on surfactant/phillipsite composites, suggesting complex adsorption mechanism. The physico-chemical properties of surfactant/phillipsite composites and enhanced incorporation of diclofenac sodium suggests that it might be possible to use these materials as drug carriers. PB - Elsevier, Amsterdam T2 - Journal of Molecular Liquids T1 - Evaluation of the surfactant/phillipsite composites as carriers for diclofenac sodium EP - 716 SP - 711 VL - 222 DO - 10.1016/j.molliq.2016.07.127 UR - conv_772 ER -
@article{ author = "Marković, Marija and Daković, Aleksandra and Krajišnik, Danina and Kragović, Milan and Milić, Jela and Langella, Alessio and de Gennaro, Bruno and Cappelletti, Piergiulio and Mercurio, Mariano", year = "2016", abstract = "Incorporation of diclofenac sodium into phillipsite modified with cetylpyridinium chloride (CP-Cl) or hexadecyltrimethyl ammonium bromide (HDTMA-Br) was followed by batch equilibrium adsorption studies in buffer solution at pH = 7.4. Characteristics of the drug/surfactant/zeolite complexes were investigated by UV/VIS, FTIR spectroscopy, thermal (DTA/TG) analysis and-potential measurements. The obtained data confirmed that organic cations at phillipsite surface were responsible for incorporation of diclofenac sodium. Diclofenac sodium incorporated amounts increased with increasing the amount of each surfactant as well as with increasing the initial drug concentration. Langmuir model was the best model for fitting the experimental data of diclofenac adsorption on surfactant/phillipsite composites, suggesting complex adsorption mechanism. The physico-chemical properties of surfactant/phillipsite composites and enhanced incorporation of diclofenac sodium suggests that it might be possible to use these materials as drug carriers.", publisher = "Elsevier, Amsterdam", journal = "Journal of Molecular Liquids", title = "Evaluation of the surfactant/phillipsite composites as carriers for diclofenac sodium", pages = "716-711", volume = "222", doi = "10.1016/j.molliq.2016.07.127", url = "conv_772" }
Marković, M., Daković, A., Krajišnik, D., Kragović, M., Milić, J., Langella, A., de Gennaro, B., Cappelletti, P.,& Mercurio, M.. (2016). Evaluation of the surfactant/phillipsite composites as carriers for diclofenac sodium. in Journal of Molecular Liquids Elsevier, Amsterdam., 222, 711-716. https://doi.org/10.1016/j.molliq.2016.07.127 conv_772
Marković M, Daković A, Krajišnik D, Kragović M, Milić J, Langella A, de Gennaro B, Cappelletti P, Mercurio M. Evaluation of the surfactant/phillipsite composites as carriers for diclofenac sodium. in Journal of Molecular Liquids. 2016;222:711-716. doi:10.1016/j.molliq.2016.07.127 conv_772 .
Marković, Marija, Daković, Aleksandra, Krajišnik, Danina, Kragović, Milan, Milić, Jela, Langella, Alessio, de Gennaro, Bruno, Cappelletti, Piergiulio, Mercurio, Mariano, "Evaluation of the surfactant/phillipsite composites as carriers for diclofenac sodium" in Journal of Molecular Liquids, 222 (2016):711-716, https://doi.org/10.1016/j.molliq.2016.07.127 ., conv_772 .