МОНО- ТА БІФУНКЦІОНАЛЬНІ ІМПРЕГНОВАНІ ВОЛОКНИСТІ ХЕМОСОРБЕНТИ РЕСПІРАТОРНОГО ПРИЗНАЧЕННЯ

Автор(и)

  • A. A.-А Еннан Фізико-хімічний інститут захисту навколишнього середовища і людини МОН України та НАН України, Ukraine
  • Р.Є. Хома Одеський національний університет імені І. І. Мечникова, Ukraine
  • Р. М. Длубовський Фізико-хімічний інститут захисту навколишнього середовища і людини МОН України та НАН України, Ukraine
  • Ю. С. Захаренко Фізико-хімічний інститут захисту навколишнього середовища і людини МОН України та НАН України, Ukraine
  • Т.С. Беньковська Фізико-хімічний інститут захисту навколишнього середовища і людини МОН України та НАН України, Ukraine
  • І. М. Книш Фізико-хімічний інститут захисту навколишнього середовища і людини МОН України та НАН України, Ukraine

DOI:

https://doi.org/10.18524/2304-0947.2022.1(81).248297

Ключові слова:

імпрегновані волокнисті матеріали, хемосорбція, токсичні гази та пари

Анотація

Узагальнені дані щодо розробки імпрегнованих волокнистих хемосорбентів (ІВХС), призначених для спорядження газоочисного устаткування і засобів індивідуального захисту органів дихання від газоподібних токсикантів кислотної та основної природи. Для отримання ІВХC основних газів у якості імпрегнуючих реагентів використовуються водні розчини багатоосновних кислот та солей 3d-металів, поглинання токсикантів якими відбувається за рахунок реакцій нейтралізації та комплексоутворення. Для одержання ІВХC кислих газів були застосовані водні розчини карбонату натрію та уротропіну, що містять структуруючі добавки, а також водні розчини на основі моноетаноламіну і поліетиленполіаміну у вигляді їх нелетких похідних з більшою молярною масою. Значне поліпшення захисних характеристик ІВХС було досягнуте шляхом введення до складу вказаних розчинів різних модифікуючих добавок – промоутерів. Розроблені моношарові ІВХС-амфоліти (ІВХС-А) респіраторного призначення, які в залежності від обставин здатні поглинати як кислі, так і основні гази (пари), наприклад SO2 та NH3. Розроблені хемосорбенти кислих або/і основних газів (ІВХC-І, ІВХС-АІ), момент “спрацьовування” динамічної поглинальної ємності яких можливо візуально  визначити за зміною забарвлення протигазових елементів під час “проскоку” сорбтиву.

Посилання

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Опубліковано

2022-04-29

Як цитувати

Еннан A. A.-А., Хома, Р., Длубовський, Р. М. ., Захаренко , Ю. С. ., Беньковська, Т. ., & Книш , І. М. . (2022). МОНО- ТА БІФУНКЦІОНАЛЬНІ ІМПРЕГНОВАНІ ВОЛОКНИСТІ ХЕМОСОРБЕНТИ РЕСПІРАТОРНОГО ПРИЗНАЧЕННЯ. Вісник Одеського національного університету. Хімія, 27(1(81). https://doi.org/10.18524/2304-0947.2022.1(81).248297

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