454

A vermiculite was treated with acid. The new adsorbent, a polyacrylonitrile / vermiculite composition, was synthesized. Adsorption of the obtained sorbent in aqueous solutions of chromium (VI), copper (II) and nickel (II) was studied.

  • Internet ҳавола
  • DOI
  • UzSCI тизимида яратилган сана 29-08-2022
  • Ўқишлар сони 0
  • Нашр санаси 17-12-2020
  • Мақола тилиIngliz
  • Саҳифалар сони16-20
Ўзбек

Вермикулитга кислота билан ишлов берилди. Янги адсорбент, полиакрилонитрил/вермикулит композицияси синтез қилинди. Олинган сорбент хром  (VI), мис (II) ва никел (II) сувли эритмаларида адсорбсияси ўрганилди.

Русский

Произведена обработка вермикулита кислотой. Синтезирован новый адсорбент - композиция полиакрилонитрил / вермикулит. Изучена адсорбция полученного сорбента в водных растворах хрома (VI), меди (II) и никеля (II)

English

A vermiculite was treated with acid. The new adsorbent, a polyacrylonitrile / vermiculite composition, was synthesized. Adsorption of the obtained sorbent in aqueous solutions of chromium (VI), copper (II) and nickel (II) was studied.

№ Муаллифнинг исми Лавозими Ташкилот номи
1 Maxkamov B.. 1 Fergana Polytechnic Institute
2 Gafurova D.. 2 National University of Uzbekistan named after Mirzo Ulugbek
№ Ҳавола номи
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2 2. Marcos, C., Rodríguez, I., de Rennó, L.C., Paredes, J.I., 2004b. Vermiculite surface structure imaged by contact mode AFM. European Journal of Mineralogy 16, 597–607.
3 3. Simha Martynková G., Barabaszová K, Valášková M (2007) Effect of Size and Preparation Method of Particles on Intercalation Ability of Vermiculite. Acta metall. slovaca 6: 275–279.
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5 5. Da Silva DC, Skeff Neto K, Coaquira JAH, Araujo PP, Cintra DOS, Lima ECD, Guilherme LR, Mosiniewicz-Szablewska E, Morais PC (2010) Magnetic Characterization of Vermiculite-based Magnetic Nanocomposites. J.non-cryst. solids 356: 2574–2577.
6 6. Du XS, Xiao M, Meng YZ, Hung TF, Rajulu AV, Tjong SC (2003) Synthesis of Poly(arylene disulfide)-Vermiculite Nanocomposites via in situ Ring-Opening Reaction of Cyclic Oligomers. Eur. polym. j. 39: 1735-1739.
7 7. Tjong SC, Meng YZ (2003). Impact-Modified Polypropylene/Vermiculite Nanocomposites. J. polym. sci. pt. b-polym. phys. 41: 2332–2341.
8 8. Shao W, Wang Q, Chen Y, Gu Y (2006) Preparation and Properties of Polypropylene/ Vermiculite Nanocomposite through Solid-State Shear Compounding Method using Pan-Mill Equipment. Mater. manuf. process. 21: 173–179.
9 9. Gafurova D.A., Khakimzhanov B.Sh., Mukhamediev M.G., Musaev U.N. Sorption of Cr(VI) on the Anion-Exchange Fibrous Material Based on Nitron. Russian Journal of Applied Chemistry. Vol. 75, Issue 1, 71-74 (2002).
10 10. Ikramova M.E., Mukhamediev M.G., Musaev U.N. Complexation of iodine with anion-exchange polyacrylonitrile materials. Plasticheskiyi massi. Moscow. Issue 12, 17-18 (2000).
11 11. Xu J, Li RKY, Xu Y, Li L, Meng YZ (2005) Preparation of Poly(propylene carbonate)/Organo-Vermiculite Nanocomposites via Direct Melt Intercalation. Eur. polym. j. 41: 881–888
12 12. Dhamodharan R, Jeyaprakash JD, Samuel V, Rajeswari MK (2001) Intercalative Redox Polymerization and Characterization of Poly(4-vinylpyridine)–Vermiculite Nanocomposite. J. appl. polym. sci. 82: 555-561.
13 13. Kavakli, P. A.; Guven, O. Removal of Concentrated Heavy Metal ions from Aqueous Solutions using Polymers with Enriched Amidoxime Groups. J. Appl. Polym. Sci. 2004, 93, 1705–1710
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