Modifikovani zeolit - potencijalni adsorbent uranil jona
Modified zeolite: Potential adsorbent of uranyl ion
Нема приказа
Аутори
Matijašević, SrđanStojanović, Mirjana
Daković, Aleksandra
Radosavljević-Mihajlović, Ana
Potpara, Dragana M.
Tomašević-Čanović, Magdalena
Чланак у часопису (Објављена верзија)
Метаподаци
Приказ свих података о документуАпстракт
U radu su prikazani rezultati adsorpcije uranil jona na modifikovanim prirodnim zeolitima: HZ – zeolitu koji je modifikovan hidronijum jonima i OHZ – zeolitu ~ija je povr{ina modifikovana primarnim aminom – stearil aminom. U odnosu na prirodni zeolit, oba modifikovana zeolita pokazuju visok indeks adsorpcije uranil jona. Dobijeni rezultati su ukazali da pri masenom odnosu adsorbent: uranil jon 1000:1, indeks adsorpcije uranil jona na uzorku HZ iznosi 95.3 posto, a na uzorku OHZ 99.9 posto. Smanjenje masenog odnosa adsorbent: uranil jon, dovodi do opadanja indeksa adsorpcije uranil jona kod oba modifikovana zeolita. Tako, pri masenom odnosu adsorbent: uranil jon 50:1, dobijeni su indeksi adsorpcije: HZ – 42 posto, OHZ – 56.5 posto.
The results of adsorption of uranyl ion on modified natural zeolites: HZ – zeolite modified with hydronium ions and OHZ – zeolite whose surface was modified with primary ammine, are presented in this paper. Compared to unmodified zeolite, both modified samples showed high uranyl ion adsorption indexes. The obtained results showed that, at mass ratio adsorbent: uranyl ion 1000:1, the uranyl ion adsorption index was 95.3% on sample HZ and 99.9% on sample OHZ. On both modified zeolites, a general trend of decreasing uranyl ion adsorption with decreasing the mass ratio adsorbent: uranyl ion can be observed. At mass ratio adsorbent: uranyl ion 50:1, the following adsorption indexes were obtained: 42% on sample HZ and 52% on sample OHZ.
Кључне речи:
zeolit / uranil jon / organozeolit / adsorpcija / zeolite / uranyl ion / organozeolite / adsorptionИзвор:
Veterinarski glasnik, 2004, 58, 1-2, 219-224Издавач:
- Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd
Институција/група
Institut za tehnologiju nuklearnih i drugih mineralnih sirovinaTY - JOUR AU - Matijašević, Srđan AU - Stojanović, Mirjana AU - Daković, Aleksandra AU - Radosavljević-Mihajlović, Ana AU - Potpara, Dragana M. AU - Tomašević-Čanović, Magdalena PY - 2004 UR - https://ritnms.itnms.ac.rs/handle/123456789/64 AB - U radu su prikazani rezultati adsorpcije uranil jona na modifikovanim prirodnim zeolitima: HZ – zeolitu koji je modifikovan hidronijum jonima i OHZ – zeolitu ~ija je povr{ina modifikovana primarnim aminom – stearil aminom. U odnosu na prirodni zeolit, oba modifikovana zeolita pokazuju visok indeks adsorpcije uranil jona. Dobijeni rezultati su ukazali da pri masenom odnosu adsorbent: uranil jon 1000:1, indeks adsorpcije uranil jona na uzorku HZ iznosi 95.3 posto, a na uzorku OHZ 99.9 posto. Smanjenje masenog odnosa adsorbent: uranil jon, dovodi do opadanja indeksa adsorpcije uranil jona kod oba modifikovana zeolita. Tako, pri masenom odnosu adsorbent: uranil jon 50:1, dobijeni su indeksi adsorpcije: HZ – 42 posto, OHZ – 56.5 posto. AB - The results of adsorption of uranyl ion on modified natural zeolites: HZ – zeolite modified with hydronium ions and OHZ – zeolite whose surface was modified with primary ammine, are presented in this paper. Compared to unmodified zeolite, both modified samples showed high uranyl ion adsorption indexes. The obtained results showed that, at mass ratio adsorbent: uranyl ion 1000:1, the uranyl ion adsorption index was 95.3% on sample HZ and 99.9% on sample OHZ. On both modified zeolites, a general trend of decreasing uranyl ion adsorption with decreasing the mass ratio adsorbent: uranyl ion can be observed. At mass ratio adsorbent: uranyl ion 50:1, the following adsorption indexes were obtained: 42% on sample HZ and 52% on sample OHZ. PB - Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd T2 - Veterinarski glasnik T1 - Modifikovani zeolit - potencijalni adsorbent uranil jona T1 - Modified zeolite: Potential adsorbent of uranyl ion EP - 224 IS - 1-2 SP - 219 VL - 58 UR - conv_45 ER -
@article{ author = "Matijašević, Srđan and Stojanović, Mirjana and Daković, Aleksandra and Radosavljević-Mihajlović, Ana and Potpara, Dragana M. and Tomašević-Čanović, Magdalena", year = "2004", abstract = "U radu su prikazani rezultati adsorpcije uranil jona na modifikovanim prirodnim zeolitima: HZ – zeolitu koji je modifikovan hidronijum jonima i OHZ – zeolitu ~ija je povr{ina modifikovana primarnim aminom – stearil aminom. U odnosu na prirodni zeolit, oba modifikovana zeolita pokazuju visok indeks adsorpcije uranil jona. Dobijeni rezultati su ukazali da pri masenom odnosu adsorbent: uranil jon 1000:1, indeks adsorpcije uranil jona na uzorku HZ iznosi 95.3 posto, a na uzorku OHZ 99.9 posto. Smanjenje masenog odnosa adsorbent: uranil jon, dovodi do opadanja indeksa adsorpcije uranil jona kod oba modifikovana zeolita. Tako, pri masenom odnosu adsorbent: uranil jon 50:1, dobijeni su indeksi adsorpcije: HZ – 42 posto, OHZ – 56.5 posto., The results of adsorption of uranyl ion on modified natural zeolites: HZ – zeolite modified with hydronium ions and OHZ – zeolite whose surface was modified with primary ammine, are presented in this paper. Compared to unmodified zeolite, both modified samples showed high uranyl ion adsorption indexes. The obtained results showed that, at mass ratio adsorbent: uranyl ion 1000:1, the uranyl ion adsorption index was 95.3% on sample HZ and 99.9% on sample OHZ. On both modified zeolites, a general trend of decreasing uranyl ion adsorption with decreasing the mass ratio adsorbent: uranyl ion can be observed. At mass ratio adsorbent: uranyl ion 50:1, the following adsorption indexes were obtained: 42% on sample HZ and 52% on sample OHZ.", publisher = "Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd", journal = "Veterinarski glasnik", title = "Modifikovani zeolit - potencijalni adsorbent uranil jona, Modified zeolite: Potential adsorbent of uranyl ion", pages = "224-219", number = "1-2", volume = "58", url = "conv_45" }
Matijašević, S., Stojanović, M., Daković, A., Radosavljević-Mihajlović, A., Potpara, D. M.,& Tomašević-Čanović, M.. (2004). Modifikovani zeolit - potencijalni adsorbent uranil jona. in Veterinarski glasnik Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd., 58(1-2), 219-224. conv_45
Matijašević S, Stojanović M, Daković A, Radosavljević-Mihajlović A, Potpara DM, Tomašević-Čanović M. Modifikovani zeolit - potencijalni adsorbent uranil jona. in Veterinarski glasnik. 2004;58(1-2):219-224. conv_45 .
Matijašević, Srđan, Stojanović, Mirjana, Daković, Aleksandra, Radosavljević-Mihajlović, Ana, Potpara, Dragana M., Tomašević-Čanović, Magdalena, "Modifikovani zeolit - potencijalni adsorbent uranil jona" in Veterinarski glasnik, 58, no. 1-2 (2004):219-224, conv_45 .