Adsorpcija fluoridnih jona na Al-alginatnim česticama
Fluoride ion adsorption onto Al-alginate particles
Abstract
Antropogeni faktor uslovio je sve veće prisustvo fluoridnih jona u podzemnim vodama. Sa druge strane, povećana svest o štetnosti visokih koncentracija ovog polutanta u pijaćoj vodi, dovela je do strožijih standarda kada su ovi joni u pitanju. Zato se poslednje decenije vrše intenzivna ispitivanja novih metoda za uklanjanje fluoridnih jona iz otpadnih i pijaćih voda. U ovom radu je ispitana mogućnost upotrebe aluminijum alginatnih čestica, jeftinog i efikasnog adsorbenta, za uklanjanje fluoridnih jona. Detaljna karakterizacija primenjenog adsorbenta urađena je pre i nakon adsorpcije primenom FT-IR tehnike. Eksperimenti su izvedeni u šaržnom sistemu sa mešanjem, pri različitim polaznim koncentracijama adsorbenta i adsorbata. Dobijen rezultat od 11,40 mg F-/g Al-alginata ukazuje na visok kapacitet adsorbenta, a kinetički parametri pokazuju brzu kinetiku uklanjanja ispitivanog polutanta.
Fluoride ions are increasingly present in the groundwater mainly due to the anthropogenic activity. On the other hand, increased awareness of harmful effects caused by high concentrations of F-in drinking water, leads to severe standards of water quality. Because of this, intensive researches of new methods for fluoride removal from water streams have been made in last decade. This paper examines the potential of aluminum alginate particles as a cheap and efficient biosorbent for F- removal. The adsorbent characterization before and after F- adsorption was performed using FT-IR technique. Adsorption experiments were conducted in a stirring batch mode, varying both concentration of adsorbate and adsorbent dose. Obtained result of 11,40 mg F-/g Al-alginate indicates a high adsorption capacity, while the kinetic parameters show fast removal kinetics.
Keywords:
FT-IR / fluoridni joni / aluminijum-alginat / adsorpcija / FT-IR / fluoride / aluminum alginate / adsorptionSource:
Zaštita materijala, 2017, 58, 2, 204-211Publisher:
- Inženjersko društvo za koroziju, Beograd
Funding / projects:
- Novel encapsulation and enzyme technologies for designing of new biocatalysts and biologically active compounds targeting enhancement of food quality, safety and competitiveness (RS-46010)
- Development of technologies and products based on mineral raw materials and waste biomass for protection of natural resources for safe food production (RS-31003)
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Institution/Community
Institut za tehnologiju nuklearnih i drugih mineralnih sirovinaTY - JOUR AU - Milivojević, Milan AU - Jocić, Marija AU - Lopičić, Zorica AU - Petrović, Jelena AU - Stojanović, Mirjana PY - 2017 UR - https://ritnms.itnms.ac.rs/handle/123456789/434 AB - Antropogeni faktor uslovio je sve veće prisustvo fluoridnih jona u podzemnim vodama. Sa druge strane, povećana svest o štetnosti visokih koncentracija ovog polutanta u pijaćoj vodi, dovela je do strožijih standarda kada su ovi joni u pitanju. Zato se poslednje decenije vrše intenzivna ispitivanja novih metoda za uklanjanje fluoridnih jona iz otpadnih i pijaćih voda. U ovom radu je ispitana mogućnost upotrebe aluminijum alginatnih čestica, jeftinog i efikasnog adsorbenta, za uklanjanje fluoridnih jona. Detaljna karakterizacija primenjenog adsorbenta urađena je pre i nakon adsorpcije primenom FT-IR tehnike. Eksperimenti su izvedeni u šaržnom sistemu sa mešanjem, pri različitim polaznim koncentracijama adsorbenta i adsorbata. Dobijen rezultat od 11,40 mg F-/g Al-alginata ukazuje na visok kapacitet adsorbenta, a kinetički parametri pokazuju brzu kinetiku uklanjanja ispitivanog polutanta. AB - Fluoride ions are increasingly present in the groundwater mainly due to the anthropogenic activity. On the other hand, increased awareness of harmful effects caused by high concentrations of F-in drinking water, leads to severe standards of water quality. Because of this, intensive researches of new methods for fluoride removal from water streams have been made in last decade. This paper examines the potential of aluminum alginate particles as a cheap and efficient biosorbent for F- removal. The adsorbent characterization before and after F- adsorption was performed using FT-IR technique. Adsorption experiments were conducted in a stirring batch mode, varying both concentration of adsorbate and adsorbent dose. Obtained result of 11,40 mg F-/g Al-alginate indicates a high adsorption capacity, while the kinetic parameters show fast removal kinetics. PB - Inženjersko društvo za koroziju, Beograd T2 - Zaštita materijala T1 - Adsorpcija fluoridnih jona na Al-alginatnim česticama T1 - Fluoride ion adsorption onto Al-alginate particles EP - 211 IS - 2 SP - 204 VL - 58 DO - 10.5937/ZasMat1702204M UR - conv_153 ER -
@article{ author = "Milivojević, Milan and Jocić, Marija and Lopičić, Zorica and Petrović, Jelena and Stojanović, Mirjana", year = "2017", abstract = "Antropogeni faktor uslovio je sve veće prisustvo fluoridnih jona u podzemnim vodama. Sa druge strane, povećana svest o štetnosti visokih koncentracija ovog polutanta u pijaćoj vodi, dovela je do strožijih standarda kada su ovi joni u pitanju. Zato se poslednje decenije vrše intenzivna ispitivanja novih metoda za uklanjanje fluoridnih jona iz otpadnih i pijaćih voda. U ovom radu je ispitana mogućnost upotrebe aluminijum alginatnih čestica, jeftinog i efikasnog adsorbenta, za uklanjanje fluoridnih jona. Detaljna karakterizacija primenjenog adsorbenta urađena je pre i nakon adsorpcije primenom FT-IR tehnike. Eksperimenti su izvedeni u šaržnom sistemu sa mešanjem, pri različitim polaznim koncentracijama adsorbenta i adsorbata. Dobijen rezultat od 11,40 mg F-/g Al-alginata ukazuje na visok kapacitet adsorbenta, a kinetički parametri pokazuju brzu kinetiku uklanjanja ispitivanog polutanta., Fluoride ions are increasingly present in the groundwater mainly due to the anthropogenic activity. On the other hand, increased awareness of harmful effects caused by high concentrations of F-in drinking water, leads to severe standards of water quality. Because of this, intensive researches of new methods for fluoride removal from water streams have been made in last decade. This paper examines the potential of aluminum alginate particles as a cheap and efficient biosorbent for F- removal. The adsorbent characterization before and after F- adsorption was performed using FT-IR technique. Adsorption experiments were conducted in a stirring batch mode, varying both concentration of adsorbate and adsorbent dose. Obtained result of 11,40 mg F-/g Al-alginate indicates a high adsorption capacity, while the kinetic parameters show fast removal kinetics.", publisher = "Inženjersko društvo za koroziju, Beograd", journal = "Zaštita materijala", title = "Adsorpcija fluoridnih jona na Al-alginatnim česticama, Fluoride ion adsorption onto Al-alginate particles", pages = "211-204", number = "2", volume = "58", doi = "10.5937/ZasMat1702204M", url = "conv_153" }
Milivojević, M., Jocić, M., Lopičić, Z., Petrović, J.,& Stojanović, M.. (2017). Adsorpcija fluoridnih jona na Al-alginatnim česticama. in Zaštita materijala Inženjersko društvo za koroziju, Beograd., 58(2), 204-211. https://doi.org/10.5937/ZasMat1702204M conv_153
Milivojević M, Jocić M, Lopičić Z, Petrović J, Stojanović M. Adsorpcija fluoridnih jona na Al-alginatnim česticama. in Zaštita materijala. 2017;58(2):204-211. doi:10.5937/ZasMat1702204M conv_153 .
Milivojević, Milan, Jocić, Marija, Lopičić, Zorica, Petrović, Jelena, Stojanović, Mirjana, "Adsorpcija fluoridnih jona na Al-alginatnim česticama" in Zaštita materijala, 58, no. 2 (2017):204-211, https://doi.org/10.5937/ZasMat1702204M ., conv_153 .