Synthesis and Characterization of Amorphous Nickel(II) Aluminosilicate
Abstract
Amorphous aluminosilicates containing about 12 wt.% nickel have been synthesized by cation exchange. Approximately 40 % of the nickel content is present in the form of octahedral [Ni(H20)6]2+ ions while the bulk of Ni2+ is coordinated both by H2O molecules and by oxygen atoms of the aluminosilicate framework. When the materials are heated in air at 350 oC, a change in the nickel coordination environment/geometry and possibly also a partial oxidation take place.
Amorfni aluminosilikati sa oko 12 mas. % nikla dobijeni su jonskom izmenom. Oko 40% nikla nalazi se u obliku oktaedarski koordiniranih jona [Ni(H20)6]2+, a preostali nikal koordiniran je sa molekulima vode i kiseonikovim atomima iz aluminosilikatne rešetke. Zagrevanjem na vazduhu, na oko 350 0C dolazi do promena u koordinaciji, odnosno geometriji nikla, a moguće je da dolazi i do delimične oksidacije nikla.
Source:
CROATICA CHEMICA ACTA, 1987, 60, 4, 735-739Publisher:
- Hrvatsko kemijsko društvo
Funding / projects:
- Research Fund of Serbia
Institution/Community
Tehnološko-metalurški fakultetTY - JOUR AU - Rajić, Nevenka AU - Stojaković, Đorđe PY - 1987 UR - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5058 AB - Amorphous aluminosilicates containing about 12 wt.% nickel have been synthesized by cation exchange. Approximately 40 % of the nickel content is present in the form of octahedral [Ni(H20)6]2+ ions while the bulk of Ni2+ is coordinated both by H2O molecules and by oxygen atoms of the aluminosilicate framework. When the materials are heated in air at 350 oC, a change in the nickel coordination environment/geometry and possibly also a partial oxidation take place. AB - Amorfni aluminosilikati sa oko 12 mas. % nikla dobijeni su jonskom izmenom. Oko 40% nikla nalazi se u obliku oktaedarski koordiniranih jona [Ni(H20)6]2+, a preostali nikal koordiniran je sa molekulima vode i kiseonikovim atomima iz aluminosilikatne rešetke. Zagrevanjem na vazduhu, na oko 350 0C dolazi do promena u koordinaciji, odnosno geometriji nikla, a moguće je da dolazi i do delimične oksidacije nikla. PB - Hrvatsko kemijsko društvo T2 - CROATICA CHEMICA ACTA T1 - Synthesis and Characterization of Amorphous Nickel(II) Aluminosilicate EP - 739 IS - 4 SP - 735 VL - 60 UR - https://hdl.handle.net/21.15107/rcub_technorep_5058 ER -
@article{ author = "Rajić, Nevenka and Stojaković, Đorđe", year = "1987", abstract = "Amorphous aluminosilicates containing about 12 wt.% nickel have been synthesized by cation exchange. Approximately 40 % of the nickel content is present in the form of octahedral [Ni(H20)6]2+ ions while the bulk of Ni2+ is coordinated both by H2O molecules and by oxygen atoms of the aluminosilicate framework. When the materials are heated in air at 350 oC, a change in the nickel coordination environment/geometry and possibly also a partial oxidation take place., Amorfni aluminosilikati sa oko 12 mas. % nikla dobijeni su jonskom izmenom. Oko 40% nikla nalazi se u obliku oktaedarski koordiniranih jona [Ni(H20)6]2+, a preostali nikal koordiniran je sa molekulima vode i kiseonikovim atomima iz aluminosilikatne rešetke. Zagrevanjem na vazduhu, na oko 350 0C dolazi do promena u koordinaciji, odnosno geometriji nikla, a moguće je da dolazi i do delimične oksidacije nikla.", publisher = "Hrvatsko kemijsko društvo", journal = "CROATICA CHEMICA ACTA", title = "Synthesis and Characterization of Amorphous Nickel(II) Aluminosilicate", pages = "739-735", number = "4", volume = "60", url = "https://hdl.handle.net/21.15107/rcub_technorep_5058" }
Rajić, N.,& Stojaković, Đ.. (1987). Synthesis and Characterization of Amorphous Nickel(II) Aluminosilicate. in CROATICA CHEMICA ACTA Hrvatsko kemijsko društvo., 60(4), 735-739. https://hdl.handle.net/21.15107/rcub_technorep_5058
Rajić N, Stojaković Đ. Synthesis and Characterization of Amorphous Nickel(II) Aluminosilicate. in CROATICA CHEMICA ACTA. 1987;60(4):735-739. https://hdl.handle.net/21.15107/rcub_technorep_5058 .
Rajić, Nevenka, Stojaković, Đorđe, "Synthesis and Characterization of Amorphous Nickel(II) Aluminosilicate" in CROATICA CHEMICA ACTA, 60, no. 4 (1987):735-739, https://hdl.handle.net/21.15107/rcub_technorep_5058 .