CHARACTERIZATION AND PROSPECTS OF TITANIUM (IV) OXIDE IN WATER TREATMENT (REVIEW)

Water and water treatment technologies. Scientific and technical news, Apr 2015

The prospect of using sorption materials based on titanium (IV) oxide and their characteristic in water treatment in article is discussed. It was found that in water treatment process wide application may find amorphous titanium oxide, and its crystal modifications – anatase and rutile. Characterization of amorphous titanium oxide and its crystal modifications is given. It is shown that an amorphous titanium oxide is effective sorbent for many inorganic pollutants as cationic and anionic nature; its crystal modifications – for recovery radionuclides and organic compounds of different genesis. Revealed that parameters such as the point of zero charge and intercalation significantly affect on the ion exchange properties and selectivity of sorbents based on titanium (IV) oxide. Titanium (IV) oxide surface chemistry and mechanisms of ion exchange are considered. Methods synthesis of sorbents (ion-exchange materials) and special purpose photocatalysts based on titanium (IV) oxide with specified physical and chemical properties are described. It is shown that TiO2 is a unique object for solving theoretical and applied problems of ion exchange, adsorption and photocatalysis.

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https://wpt.kpi.ua/article/download/137579/134513

CHARACTERIZATION AND PROSPECTS OF TITANIUM (IV) OXIDE IN WATER TREATMENT (REVIEW)

ɍȾɄ ɏȺɊȺɄɌȿɊɂɋɌɂɄȺɌȺɉȿɊɋɉȿɄɌɂȼɂȼɂɄɈɊɂɋɌȺɇɇə ɌɂɌȺɇ (IV) ɈɄɋɂȾɍ ɍȼɈȾɈɈɑɂɓȿɇɇȱ ɈȽɅəȾ ɌȺȾɨɧɰɨɜɚ ɇɚɰɿɨɧɚɥɶɧɢɣɬɟɯɧɿɱɧɢɣɭɧɿɜɟɪɫɢɬɟɬɍɤɪɚʀɧɢ©Ʉɢʀɜɫɶɤɢɣɩɨɥɿɬɟɯɧɿɱɧɢɣɿɧɫɬɢɬɭɬ», ɦ Ʉɢʀɜ e-mail: ȼ ɫɬɚɬɬɿ ɪɨɡɝɥɹɧɭɬɿ ɯɚɪɚɤɬɟɪɢɫɬɢɤɚ ɬɚ ɩɟɪɫɩɟɤɬɢɜɢ ɜɢɤɨɪɢɫɬɚɧɧɹ ɫɨɪɛɰɿɣɧɢɯ ɦɚɬɟɪɿɚɥɿɜ ɧɚ ɨɫɧɨɜɿ ɬɢɬɚɧ ,9  ɨɤɫɢɞɭ ɜ ɜɨɞɨɨɱɢɳɟɧɧɿ ȼɫɬɚɧɨɜɥɟɧɨ ɳɨ ɜ ɩɪɨɰɟɫɚɯ ɜɨɞɨɩɿɞɝɨɬɨɜɤɢ ɲɢɪɨɤɟ ɡɚɫɬɨɫɭɜɚɧɧɹ ɦɨɠɭɬɶ ɡɧɚɣɬɢ ɹɤ ɚɦɨɪɮɧɢɣ ɨɤɫɢɞ ɬɢɬɚɧɭ ɬɚɤ ɿ ɣɨɝɨ ɤɪɢɫɬɚɥɿɱɧɿ ɦɨɞɢɮɿɤɚɰɿʀ – ɚɧɚɬɚɡ ɿ ɪɭɬɢɥ ɇɚɜɟɞɟɧɚ ɯɚɪɚɤɬɟɪɢɫɬɢɤɚ ɚɦɨɪɮɧɨɝɨ ɬɢɬɚɧ (IV) ɨɤɫɢɞɭɬɚ ɣɨɝɨɤɪɢɫɬɚɥɿɱɧɢɯɦɨɞɢɮɿɤɚɰɿɣɉɨɤɚɡɚɧɨɳɨɚɦɨɪɮɧɢɣɬɢɬɚɧ (IV) ɨɤɫɢɞɽɟɮɟɤɬɢɜɧɢɦɫɨɪɛɟɧɬɨɦɞɥɹɛɚɝɚɬɶɨɯɧɟɨɪɝɚɧɿɱɧɢɯɩɨɥɸɬɚɧɬɿɜɹɤɤɚɬɿɨɧɧɨʀɬɚɤɿ ɚɧɿɨɧɧɨʀɩɪɢɪɨɞɢɚɣɨɝɨɤɪɢɫɬɚɥɿɱɧɿɦɨɞɢɮɿɤɚɰɿʀɦɨɠɭɬɶɜɢɤɨɪɢɫɬɨɜɭɜɚɬɢɫɶ ɞɥɹɜɢɥɭɱɟɧɧɹ ɪɚɞɿɨɧɭɤɥɿɞɿɜ ɬɚ ɨɪɝɚɧɿɱɧɢɯ ɫɩɨɥɭɤ ɪɿɡɧɨɝɨ ɩɨɯɨɞɠɟɧɧɹ ȼɢɹɜɥɟɧɨ ɳɨ ɬɚɤɿ ɩɚɪɚɦɟɬɪɢ, ɹɤ ɬɨɱɤɚɧɭɥɶɨɜɨɝɨɡɚɪɹɞɭɬɚɿɧɬɟɪɤɚɥɹɰɿɹ, ɡɧɚɱɧɨɜɩɥɢɜɚɸɬɶ ɧɚɣɨɧɨɨɛɦɿɧɧɿɜɥɚɫɬɢɜɨɫɬɿɬɚ ɫɟɥɟɤɬɢɜɧɿɫɬɶɫɨɪɛɟɧɬɿɜɧɚɨɫɧɨɜɿɬɢɬɚɧ (IV) ɨɤɫɢɞɭɊɨɡɝɥɹɧɭɬɨɯɿɦɿɸ ɩɨɜɟɪɯɧɿɬɢɬɚɧ ,9  ɨɤɫɢɞɭɬɚɦɟɯɚɧɿɡɦɢɣɨɧɧɨɝɨɨɛɦɿɧɭɧɚɧɶɨɦɭɬɚɩɨɤɚɡɚɧɨɳɨɜɿɧɨɞɧɚɤɨɜɨɡɞɚɬɧɢɣɹɤɞɨ ɚɧɿɨɧɧɨɝɨ ɬɚɤ ɿ ɤɚɬɿɨɧɧɨɝɨ ɨɛɦɿɧɭ Ɉɩɢɫɚɧɿ ɦɟɬɨɞɢ ɫɢɧɬɟɡɭ ɞɥɹ ɨɬɪɢɦɚɧɧɹ ɫɨɪɛɟɧɬɿɜ (ɣɨɧɨɨɛɦɿɧɧɢɯ ɦɚɬɟɪɿɚɥɿɜ  ɫɩɟɰɿɚɥɶɧɨɝɨ ɩɪɢɡɧɚɱɟɧɧɹ ɬɚ ɮɨɬɨɤɚɬɚɥɿɡɚɬɨɪɿɜ ɧɚ ɨɫɧɨɜɿ ɬɢɬɚɧ ,9  ɨɤɫɢɞɭ ɿɡ ɡɚɞɚɧɢɦɢ ɮɿɡɢɤɨ-ɯɿɦɿɱɧɢɦɢ ɜɥɚɫɬɢɜɨɫɬɹɦɢ ɉɨɤɚɡɚɧɨ ɳɨ 7L22 ɽ ɭɧɿɤɚɥɶɧɢɦ ɨɛ ɽɤɬɨɦ ɞɥɹ ɜɢɪɿɲɟɧɧɹ ɬɟɨɪɟɬɢɱɧɢɯ ɬɚ ɩɪɢɤɥɚɞɧɢɯ ɡɚɞɚɱ ɣɨɧɧɨɝɨ ɨɛɦɿɧɭ ɫɨɪɛɰɿʀɬɚ ɮɨɬɨɤɚɬɚɥɿɡɭ Ʉɥɸɱɨɜɿ ɫɥɨɜɚ ɬɢɬɚɧ ,9  ɨɤɫɢɞ ɫɨɪɛɟɧɬ ɣɨɧɧɢɣ ɨɛɦɿɧ, ɮɨɬɨɤɚɬɚɥɿɡɚɬɨɪ ɜɨɞɨɨɱɢɳɟɧɧɹ Ɇɚɬɟɪɿɚɥɢ ɧɚ ɨɫɧɨɜɿ ɬɢɬɚɧ ,9  ɨɤɫɢɞɭ ɲɢɪɨɤɨ ɡɚɫɬɨɫɨɜɭɸɬɶɫɹ ɭ ɹɤɨɫɬɿ ɩɿɝɦɟɧɬɿɜ ɤɚɬɚɥɿɡɚɬɨɪɿɜ, ɮɨɬɨɯɿɦɿɱɧɢɯɪɟɱɨɜɢɧɧɚɩɨɜɧɸɜɚɱɿɜɤɨɫɦɟɬɢɱɧɢɯɬɚɯɚɪɱɨɜɢɯ ɞɨɛɚɜɨɤ ɬɨɳɨ Ɉɫɨɛɥɢɜɨ ɰɿɤɚɜɢɦ ɽ ɣɨɝɨ ɜɢɤɨɪɢɫɬɚɧɧɹ ɞɥɹ ɮɨɬɨɤɚɬɚɥɿɬɢɱɧɨʀ ɫɬɟɪɢɥɿɡɚɰɿʀ ɜ ɦɟɞɢɱɧɿɣ ɬɚ ɯɚɪɱɨɜɿɣɝɚɥɭɡɹɯɚɬɚɤɨɠɞɥɹɜɢɪɿɲɟɧɧɹɟɤɨɥɨɝɿɱɧɢɯɩɪɨɛɥɟɦɡɨɤɪɟɦɚɭɜɨɞɨɨɱɢɳɟɧɧɿ Ɇɚɬɟɪɿɚɥɢ ɧɚ ɨɫɧɨɜɿ ɬɢɬɚɧ (IV  ɨɤɫɢɞɭ TiO2  ɭ ɜɨɞɨɨɱɢɳɟɧɧɿ ɪɨɡɝɥɹɞɚɸɬɶɫɹ ɹɤ ɫɨɪɛɟɧɬɢ ɣɨɧɨɨɛɦɿɧɧɿ ɦɚɬɟɪɿɚɥɢ  ɫɩɟɰɿɚɥɶɧɨɝɨ ɩɪɢɡɧɚɱɟɧɧɹ ɚ ɬɚɤɨɠ ɹɤ ɮɨɬɨɤɚɬɚɥɿɡɚɬɨɪɢ ɞɥɹ ɞɨɨɱɢɳɟɧɧɹ ɜɨɞɧɢɯ ɪɨɡɱɢɧɿɜ ȼɨɧɢ ɦɟɯɚɧɿɱɧɨ ɦɿɰɧɿ ɬɟɪɦɨɫɬɿɣɤɿ ɬɚ ɯɿɦɿɱɧɨ ɿɧɟɪɬɧɿ ɜ ɪɨɡɜɟɞɟɧɢɯɪɨɡɱɢɧɚɯɤɢɫɥɨɬɿɥɭɝɿɜȼɥɚɫɧɚɪɨɡɱɢɧɧɿɫɬɶ7L22 ɧɢɡɶɤɚ ȾɊ -30 ɬɨɦɭɜɿɧ ɧɟ ɩɪɢɡɜɨɞɢɬɶ ɞɨ ɜɬɨɪɢɧɧɨɝɨ ɡɚɛɪɭɞɧɟɧɧɹ ɜɨɞɢ ɳɨ ɨɱɢɳɭɽɬɶɫɹ ɧɚ ɜɿɞɦɿɧɭ ɜɿɞ ɩɪɢɪɨɞɧɢɯ ɫɨɪɛɰɿɣɧɢɯɦɿɧɟɪɚɥɿɜ ɍɜɨɞɨɨɱɢɳɟɧɧɿɬɢɬɚɧ (IV ɨɤɫɢɞɜɢɤɨɪɢɫɬɨɜɭɽɬɶɫɹɜɪɿɡɧɢɯɦɨɞɢɮɿɤɚɰɿɹɯɚɦɨɪɮɧɿɣɬɚ ɤɪɢɫɬɚɥɿɱɧɿɣ Ⱥɦɨɪɮɧɚ ɬɚ ɤɪɢɫɬɚɥɿɱɧɿ ɦɨɞɢɮɿɤɚɰɿʀ ɦɚɸɬɶ ɪɿɡɧɿ ɮɿɡɢɤɨ-ɯɿɦɿɱɧɿ ɯɚɪɚɤɬɟɪɢɫɬɢɤɢ ɚ ɨɬɠɟ ɣ ɜɥɚɫɬɢɜɨɫɬɿ Ɍɚɤ ɚɦɨɪɮɧɢɣ ɬɢɬɚɧ (IV  ɨɤɫɢɞ ɜ ɥɿɬɟɪɚɬɭɪɿ ɧɚɡɢɜɚɽɬɶɫɹ ɝɿɞɪɚɬɨɜɚɧɢɦ ɬɢɬɚɧ IV  ɨɤɫɢɞɨɦ  ɦɚɽ ɜɟɥɢɤɭ ɩɥɨɳɭ ɩɨɜɟɪɯɧɿ ɬɚ ɝɥɨɛɭɥɹɪɧɭ ɩɨɪɢɫɬɭ ɫɬɪɭɤɬɭɪɭ ɡɞɚɬɧɢɣ ɞɨ ɣɨɧɧɨɝɨ ɨɛɦɿɧɭ Ʉɪɢɫɬɚɥɿɱɧɿ ɦɨɞɢɮɿɤɚɰɿʀ TiO2 – ɰɟ ɪɿɡɧɨɦɚɧɿɬɧɿɫɬɪɭɤɬɭɪɢɬɢɩɭɚɧɚɬɚɡ-ɪɭɬɢɥɩɨɜɟɪɯɧɹɹɤɢɯɚɤɬɢɜɭɽɬɶɫɹɡɦɟɬɨɸɩɟɪɟɪɨɡɩɨɞɿɥɭ ɧɚɧɿɣ ɰɟɧɬɪɿɜɚɞɫɨɪɛɰɿʀɳɨɨɛɭɦɨɜɥɸɸɬɶɣɨɝɨɩɨɥɿɮɭɧɤɰɿɨɧɚɥɶɧɿɫɨɪɛɰɿɣɧɿɜɥɚɫɬɢɜɨɫɬɿ Ƚɿɞɪɚɬɨɜɚɧɢɣ ɬɢɬɚɧ IV  ɨɤɫɢɞ ɧɚ ɫɶɨɝɨɞɧɿɲɧɿɣ ɞɟɧɶ ɜɜɚɠɚɽɬɶɫɹ ɟɮɟɤɬɢɜɧɢɦ ɫɟɥɟɤɬɢɜɧɢɦ ɫɨɪɛɟɧɬɨɦ ɩɨ ɜɿɞɧɨɲɟɧɧɸ ɞɨ ɚɪɫɟɧɿɤɭɦɭ ɬɚ ɝɚɥɨɝɟɧɿɜ ɡɨɤɪɟɦɚ ɮɬɨɪɢɞ-ɣɨɧɿɜ [1,2]. ȼɿɧ ɬɚɤɨɠ ɽ ɟɮɟɤɬɢɜɧɢɦ ɫɨɪɛɟɧɬɨɦ ɩɟɪɟɯɿɞɧɢɯ ɦɟɬɚɥɿɜ ɉɪɢ ɣɨɝɨ ɿɧɬɟɪɤɚɥɹɰɿʀ ɜɜɟɞɟɧɧɿ ɞɨ ɣɨɝɨ ɫɤɥɚɞɭ ɣɨɧɿɜ-ɞɨɛɚɜɨɤ  ɦɨɠɥɢɜɟ ɪɟɝɭɥɸɜɚɧɧɹ ɣɨɝɨ ɫɟɥɟɤɬɢɜɧɨɫɬɿ Ɍɚɤ, ɜ ɪɨɛɨɬɿ[3] ɪɹɞɢɫɟɥɟɤɬɢɜɧɨɫɬɿɞɥɹɧɟɿɧɬɟɪɤɚɥɶɨɜɚɧɨɝɨɬɚɿɧɬɟɪɤɚɥɶɨɜɚɧɨɝɨɪɿɡɧɢɦɢɦɟɬɚɥɚɦɢ ɝɿɞɪɚɬɨɜɚɧɨɝɨ ɬɢɬɚɧ (IV) ɨɤɫɢɞɭ ɡɦɿɧɸɜɚɥɢɫɶ ɧɚɫɬɭɩɧɢɦ ɱɢɧɨɦ 5E+> K+> Na+> Li+ (ɧɟɿɧɬɟɪɤɚɥɶɨɜɚɧɢɣ  .+> Na+> Rb+> Li+ (ɿɧɬɟɪɤɚɥɶɨɜɚɧɢɣ Li+); Rb+> Na+> Li+> K+ 66 Вода i водоочисні технології. На №1(16), 2015 (ɿɧɬɟɪɤɚɥɶɨɜɚɧɢɣ Ʉ+); K+> Rb+> Li+> Na+ ɿɧɬɟɪɤɚɥɶɨɜɚɧɢɣ Na+). Ɍɚɤɨɠ ɝɿɞɪɚɬɨɜɚɧɢɣ ɬɢɬɚɧ (IV) ɨɤɫɢɞɜɤɢɫɥɨɦɭɫɟɪɟɞɨɜɢɳɿɦɨɠɟɫɨɪɛɭɜɚɬɢɣɚɧɿɨɧɢɜɪɨɛɨɬɿ[4] ɧɚɜɟɞɟɧɢɣɧɚɫɬɭɩɧɢɣ ɪɹɞɫɟɥɟɤɬɢɜɧɨɫɬɿH2PO4ۛ> H2SO4ۛ> Clۛ. Ɂɚɫɬɨɫɭɜɚɧɧɹ ɤɪɢɫɬɚɥɿɱɧɢɯ ɦɨɞɢɮɿɤɚɰɿɣ TiO2 ɽ ɩɟɪɫɩɟɤɬɢɜɧɢɦ ɞɥɹ ɫɨɪɛɰɿɣɧɨɝɨ ɜɢɥɭɱɟɧɧɹ ɲɢɪɨɤɨɝɨ ɤɨɥɚ ɨɪɝɚɧɿɱɧɢɯ ɩɨɥɸɬɚɧɬɿɜ ɚ ɬɚɤɨɠ ʀɯ ɮɨɬɨɤɚɬɚɥɿɬɢɱɧɨʀ ɞɟɝɪɚɞɚɰɿʀ [5,6]. Ɉɤɪɿɦɰɶɨɝɨ ɤɪɢɫɬɚɥɿɱɧɿ ɦɨɞɢɮɿɤɚɰɿʀTiO2 ɡɚɜɞɹɤɢɫɜɨʀɣɬɟɪɦɿɱɧɿɣɫɬɿɣɤɨɫɬɿɡɧɚɣɲɥɢ ɡɚɫɬɨɫɭɜɚɧɧɹɜɹɤɨɫɬɿɫɨɪɛɟɧɬɿɜɞɥɹɪɚɞɿɨɧɭɤɥɿɞɿɜɧɚɚɬɨɦɧɢɯɟɥɟɤɬɪɨɫɬɚɧɰɿɹɯ Ɂɚɝɚɥɨɦ ɫɨɪɛɰɿɣɧɚ ɚɤɬɢɜɧɿɫɬɶ ɬɢɬɚɧ (IV  ɨɤɫɢɞɭ ɯɚɪɚɤɬɟɪɢɡɭɽɬɶɫɹ ɧɚɹɜɧɿɫɬɸ ɧɚ ɣɨɝɨ ɩɨɜɟɪɯɧɿɨɫɧɨɜɧɢɯ ɬɚɤɢɫɥɨɬɧɢɯ ɰɟɧɬɪɿɜ ɪɢɫ  ɊɢɫɈɫɧɨɜɧɿɬɚɤɢɫɥɨɬɧɿɩɨɜɟɪɯɧɟɜɿɰɟɧɬɪɢɧɚ7L22 [7]. ɇɚɹɜɧɿɫɬɶ Ɉɇ-ɝɪɭɩ ɧɚ ɩɨɜɟɪɯɧɿ ɝɿɞɪɚɬɨɜɚɧɢɯ ɨɤɫɢɞɿɜ ɜɢɡɧɚɱɚɽ ʀɯ ɣɨɧɨɨɛɦɿɧɧɿ ɜɥɚɫɬɢɜɨɫɬɿɃɨɧɧɢɣɨɛɦɿɧɜɪɨɡɱɢɧɚɯɨɛɭɦɨɜɥɟɧɢɣɫɨɪɛɰɿɽɸɬɚ ɮɿɤɫɚɰɿɽɸɣɨɧɿɜɇ+ ɜɤɢɫɥɢɯ ɬɚɈɇ- ɜɥɭɠɧɢɯɪɨɡɱɢɧɚɯɧɚɝɿɞɪɨɤɫɢɥɶɧɢɯɝɪɭɩɚɯɚɛɨɠɞɢɫɨɰɿɚɰɿɽɸɈɇ-ɝɪɭɩɜɡɚɥɟɠɧɨɫɬɿ ɜɿɞɪɇɩɨɤɢɫɥɨɬɧɨɦɭɬɚɨɫɧɨɜɧɨɦɭɦɟɯɚɧɿɡɦɚɦ>8]: Ɉɬɠɟɭɝɿɞɪɚɬɨɜɚɧɨɦɭɬɢɬɚɧ IV ɨɤɫɢɞɿɫɩɨɫɬɟɪɿɝɚɽɬɶɫɹɩɟɪɟɯɿɞɜɿɞɚɧɿɨɧɧɨɝɨɨɛɦɿɧɭɜ ɤɢɫɥɨɦɭɫɟɪɟɞɨɜɢɳɿɞɨɤɚɬɿɨɧɧɨɝɨ– ɜɥɭɠɧɨɦɭɉɟɪɟɯɿɞɜɿɞɚɧɿɨɧɧɨɝɨɞɨɤɚɬɿɨɧɧɨɝɨɨɛɦɿɧɭ ɜɿɞɛɭɜɚɽɬɶɫɹɩɪɢɞɨɫɹɝɧɟɧɧɿɬɨɱɤɢɧɭɥɶɨɜɨɝɨɡɚɪɹɞɭ ɪɇɌɇɁ ɹɤɚɧɟɽɩɨɫɬɿɣɧɨɸɞɥɹ7L22, ɿ ɡɚɥɟɠɢɬɶɜɿɞɦɟɬɨɞɭɫɢɧɬɟɡɭɫɨɪɛɰɿɣɧɨɝɨɦɚɬɟɪɿɚɥɭ>6@ɉɪɢɪɇɜɢɳɨɦɭɧɿɠɪɇɌɇɁɩɨɜɟɪɯɧɹ TiO2 ɡɚɪɹɞɠɟɧɚ ɧɟɝɚɬɢɜɧɨ ɚ ɩɪɢ ɪɇ ɧɢɠɱɨɦɭ ɧɿɠ ɪɇɌɇɁ ɩɨɜɟɪɯɧɹ 7L22 ɡɚɪɹɞɠɟɧɚ ɩɨɡɢɬɢɜɧɨ ɪɢɫ  ɪɇ ɪɇɌɇɁ ɪɇɪɇɌɇɁ ɪɇ!ɪɇɌɇɁ Ɋɢɫȼɩɥɢɜɪɇɫɟɪɟɞɨɜɢɳɚɧɚɡɚɪɹɞɩɨɜɟɪɯɧɿ7L22. Вода i водоочисні технології. На · №1(16), 2015 67 ɉɪɢ ɰɶɨɦɭ ɧɟɝɚɬɢɜɧɢɣ ɡɚɪɹɞ ɧɚ ɩɨɜɟɪɯɧɿ TiO2 ɨɛɭɦɨɜɥɟɧɢɣ ɮɨɪɦɭɜɚɧɧɹɦ ɧɚɫɬɭɩɧɢɯ ɡɚɪɹɞɠɟɧɢɯɰɟɧɬɪɿɜ ɚ ɩɨɡɢɬɢɜɧɢɣ– ȼɢɯɨɞɹɱɢ ɡ ɜɢɳɟɧɚɜɟɞɟɧɨɝɨ ɦɨɠɧɚ ɫɬɜɟɪɞɠɭɜɚɬɢ ɳɨ ɡɦɿɧɸɸɱɢ ɬɨɱɤɭ ɧɭɥɶɨɜɨɝɨ ɡɚɪɹɞɭɦɨɠɧɚɡɦɿɧɸɜɚɬɢɡɚɪɹɞɚɨɬɠɟɣɯɿɦɿɸɩɨɜɟɪɯɧɿɬɢɬɚɧ ,9 ɨɤɫɢɞɭ ɬɚɣɨɧɨɨɛɦɿɧɧɿ ɭ ɜɢɩɚɞɤɭ ɜɢɤɨɪɢɫɬɚɧɧɹ ɝɿɞɪɚɬɨɜɚɧɨɝɨ ɬɢɬɚɧ ɨɤɫɢɞɭ  ɿ ɫɨɪɛɰɿɣɧɿ ɭ ɜɢɩɚɞɤɭ ɤɪɢɫɬɚɥɿɱɧɢɯ ɦɨɞɢɮɿɤɚɰɿɣ ɜɥɚɫɬɢɜɨɫɬɿɁɦɿɧɭɬɨɱɤɢɧɭɥɶɨɜɨɝɨɡɚɪɹɞɭ7L22 ɥɟɝɤɨɪɟɚɥɿɡɭɜɚɬɢɩɿɞɱɚɫɣɨɝɨ ɨɞɟɪɠɚɧɧɹɧɚɩɪɢɤɥɚɞɡɦɿɧɸɸɱɢɭɦɨɜɢɫɢɧɬɟɡɭ Ʉɢɫɥɨɬɧɨ-ɨɫɧɨɜɧɿ ɜɥɚɫɬɢɜɨɫɬɿ ɝɿɞɪɚɬɨɜɚɧɨɝɨ ɬɢɬɚɧ ɨɤɫɢɞɭ ɽ ɨɫɧɨɜɧɢɦɢ ɩɚɪɚɦɟɬɪɚɦɢ ɞɥɹ ɣɨɝɨ ɡɚɫɬɨɫɭɜɚɧɧɹɹɤ ɪɟɱɨɜɢɧɢ ɡɞɚɬɧɨʀɞɨɣɨɧɧɨɝɨɨɛɦɿɧɭȾɥɹ ɜɫɬɚɧɨɜɥɟɧɧɹ ɤɿɥɶɤɨɫɬɿ ɬɚɬɢɩɭɮɭɧɤɰɿɨɧɚɥɶɧɢɯɝɪɭɩɳɨɜɯɨɞɹɬɶɞɨɫɤɥɚɞɭɝɿɞɪɚɬɨɜɚɧɨɝɨɬɢɬɚɧ (IV) ɨɤɫɢɞɭɚɬɚɤɨɠ ɪɨɛɨɱɨʀ ɨɛɥɚɫɬɿ ɪɇ ɩɪɨɰɟɫɭ ɫɨɪɛɰɿʀ, ɜɢɤɨɪɢɫɬɨɜɭɸɬɶ ɤɥɚɫɢɱɧɿ ɦɟɬɨɞɢ ɩɨɬɟɧɰɿɨɦɟɬɪɢɱɧɨɝɨ ɬɢɬɪɭɜɚɧɧɹ. ɇɚɣɱɚɫɬɿɲɟ ɝɿɞɪɚɬɨɜɚɧɢɣ ɬɢɬɚɧ IV) ɨɤɫɢɞɨɬɪɢɦɭɸɬɶ ɡɚɬɚɤɡɜɚɧɢɦɝɟɥɟɜɢɦ ɦɟɬɨɞɨɦ ɲɥɹɯɨɦ ɧɟɣɬɪɚɥɿɡɚɰɿʀ ɤɢɫɥɢɯ ɪɨɡɱɢɧɿɜ ɫɨɥɟɣ ɬɢɬɚɧɭ ɥɭɠɧɢɦɢ ɪɨɡɱɢɧɚɦɢ ɞɨ ɧɟɣɬɪɚɥɶɧɨɝɨ ɫɟɪɟɞɨɜɢɳɚ ɡ ɭɬɜɨɪɟɧɧɹɦ ɠɟɥɟɩɨɞɿɛɧɨɝɨ ɨɫɚɞɭ ɡɚ ɪɿɡɧɢɯ ɬɟɦɩɟɪɚɬɭɪɧɢɯ ɪɟɠɢɦɿɜ ȼ ɡɚɥɟɠɧɨɫɬɿ ɜɿɞ ɭɦɨɜ ɫɢɧɬɟɡɭ, ɨɬɪɢɦɭɸɬɶ ɩɥɚɫɬɢɧɱɚɫɬɿ ɬɚ ɠɟɥɟɩɨɞɿɛɧɿ ɨɫɚɞɢ ɹɤɿ ɦɚɸɬɶ ɚɦɨɪɮɧɭɫɬɪɭɤɬɭɪɭɬɚ ɝɥɨɛɭɥɹɪɧɭɛɭɞɨɜɭɉɪɢɧɚɫɬɭɩɧɨɦɭɫɭɲɿɧɧɿɡɚɤɿɦɧɚɬɧɨʀɬɟɦɩɟɪɚɬɭɪɢ ɮɨɪɦɭɽɬɶɫɹɫɬɪɭɤɬɭɪɚɝɿɞɪɚɬɨɜɚɧɨɝɨɬɢɬɚɧ IV ɨɤɫɢɞɭɳɨɦɿɫɬɢɬɶɩɟɜɧɭɤɿɥɶɤɿɫɬɶɈɇ-ɝɪɭɩ ɯɿɦɿɱɧɨ ɡɜ¶ɹɡɚɧɚ ɜɨɞɚ ɬɚ ɜɨɞɭ ɮɿɡɢ (...truncated)


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Т. А. Донцова. CHARACTERIZATION AND PROSPECTS OF TITANIUM (IV) OXIDE IN WATER TREATMENT (REVIEW), Water and water treatment technologies. Scientific and technical news, 2015, pp. 66-72,